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-rw-r--r--arch/arm/mach-mxs/Kconfig12
-rw-r--r--arch/arm/mach-mxs/Makefile6
-rw-r--r--arch/arm/mach-mxs/clock-mx23.c536
-rw-r--r--arch/arm/mach-mxs/clock-mx28.c803
-rw-r--r--arch/arm/mach-mxs/clock.c211
-rw-r--r--arch/arm/mach-mxs/devices-mx23.h12
-rw-r--r--arch/arm/mach-mxs/devices-mx28.h12
-rw-r--r--arch/arm/mach-mxs/devices.c16
-rw-r--r--arch/arm/mach-mxs/devices/Kconfig1
-rw-r--r--arch/arm/mach-mxs/devices/Makefile1
-rw-r--r--arch/arm/mach-mxs/devices/amba-duart.c40
-rw-r--r--arch/arm/mach-mxs/devices/platform-dma.c21
-rw-r--r--arch/arm/mach-mxs/devices/platform-gpio-mxs.c24
-rw-r--r--arch/arm/mach-mxs/devices/platform-mxs-mmc.c21
-rw-r--r--arch/arm/mach-mxs/include/mach/clock.h62
-rw-r--r--arch/arm/mach-mxs/include/mach/common.h13
-rw-r--r--arch/arm/mach-mxs/include/mach/devices-common.h8
-rw-r--r--arch/arm/mach-mxs/include/mach/mmc.h18
-rw-r--r--arch/arm/mach-mxs/mach-apx4devkit.c13
-rw-r--r--arch/arm/mach-mxs/mach-m28evk.c2
-rw-r--r--arch/arm/mach-mxs/mach-mx23evk.c2
-rw-r--r--arch/arm/mach-mxs/mach-mx28evk.c4
-rw-r--r--arch/arm/mach-mxs/mach-mxs.c121
-rw-r--r--arch/arm/mach-mxs/mach-stmp378x_devb.c2
-rw-r--r--arch/arm/mach-mxs/mach-tx28.c2
-rw-r--r--arch/arm/mach-mxs/mm.c27
-rw-r--r--arch/arm/mach-mxs/regs-clkctrl-mx23.h331
-rw-r--r--arch/arm/mach-mxs/regs-clkctrl-mx28.h486
-rw-r--r--arch/arm/mach-mxs/system.c16
-rw-r--r--arch/arm/mach-mxs/timer.c11
30 files changed, 237 insertions, 2597 deletions
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index c57f9964a71..91cf0625819 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -7,16 +7,28 @@ config MXS_OCOTP
config SOC_IMX23
bool
+ select ARM_AMBA
select CPU_ARM926T
select HAVE_PWM
+ select PINCTRL_IMX23
config SOC_IMX28
bool
+ select ARM_AMBA
select CPU_ARM926T
select HAVE_PWM
+ select PINCTRL_IMX28
comment "MXS platforms:"
+config MACH_MXS_DT
+ bool "Support MXS platforms from device tree"
+ select SOC_IMX23
+ select SOC_IMX28
+ help
+ Include support for Freescale MXS platforms(i.MX23 and i.MX28)
+ using the device tree for discovery
+
config MACH_STMP378X_DEVB
bool "Support STMP378x_devb Platform"
select SOC_IMX23
diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile
index 908bf9a567f..e41590ccb43 100644
--- a/arch/arm/mach-mxs/Makefile
+++ b/arch/arm/mach-mxs/Makefile
@@ -1,12 +1,10 @@
# Common support
-obj-y := clock.o devices.o icoll.o iomux.o system.o timer.o mm.o
+obj-y := devices.o icoll.o iomux.o system.o timer.o mm.o
obj-$(CONFIG_MXS_OCOTP) += ocotp.o
obj-$(CONFIG_PM) += pm.o
-obj-$(CONFIG_SOC_IMX23) += clock-mx23.o
-obj-$(CONFIG_SOC_IMX28) += clock-mx28.o
-
+obj-$(CONFIG_MACH_MXS_DT) += mach-mxs.o
obj-$(CONFIG_MACH_STMP378X_DEVB) += mach-stmp378x_devb.o
obj-$(CONFIG_MACH_MX23EVK) += mach-mx23evk.o
obj-$(CONFIG_MACH_MX28EVK) += mach-mx28evk.o
diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c
deleted file mode 100644
index e3ac52c3401..00000000000
--- a/arch/arm/mach-mxs/clock-mx23.c
+++ /dev/null
@@ -1,536 +0,0 @@
-/*
- * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/mm.h>
-#include <linux/delay.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/jiffies.h>
-#include <linux/clkdev.h>
-
-#include <asm/clkdev.h>
-#include <asm/div64.h>
-
-#include <mach/mx23.h>
-#include <mach/common.h>
-#include <mach/clock.h>
-
-#include "regs-clkctrl-mx23.h"
-
-#define CLKCTRL_BASE_ADDR MX23_IO_ADDRESS(MX23_CLKCTRL_BASE_ADDR)
-#define DIGCTRL_BASE_ADDR MX23_IO_ADDRESS(MX23_DIGCTL_BASE_ADDR)
-
-#define PARENT_RATE_SHIFT 8
-
-static int _raw_clk_enable(struct clk *clk)
-{
- u32 reg;
-
- if (clk->enable_reg) {
- reg = __raw_readl(clk->enable_reg);
- reg &= ~(1 << clk->enable_shift);
- __raw_writel(reg, clk->enable_reg);
- }
-
- return 0;
-}
-
-static void _raw_clk_disable(struct clk *clk)
-{
- u32 reg;
-
- if (clk->enable_reg) {
- reg = __raw_readl(clk->enable_reg);
- reg |= 1 << clk->enable_shift;
- __raw_writel(reg, clk->enable_reg);
- }
-}
-
-/*
- * ref_xtal_clk
- */
-static unsigned long ref_xtal_clk_get_rate(struct clk *clk)
-{
- return 24000000;
-}
-
-static struct clk ref_xtal_clk = {
- .get_rate = ref_xtal_clk_get_rate,
-};
-
-/*
- * pll_clk
- */
-static unsigned long pll_clk_get_rate(struct clk *clk)
-{
- return 480000000;
-}
-
-static int pll_clk_enable(struct clk *clk)
-{
- __raw_writel(BM_CLKCTRL_PLLCTRL0_POWER |
- BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS,
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_PLLCTRL0_SET);
-
- /* Only a 10us delay is need. PLLCTRL1 LOCK bitfied is only a timer
- * and is incorrect (excessive). Per definition of the PLLCTRL0
- * POWER field, waiting at least 10us.
- */
- udelay(10);
-
- return 0;
-}
-
-static void pll_clk_disable(struct clk *clk)
-{
- __raw_writel(BM_CLKCTRL_PLLCTRL0_POWER |
- BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS,
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_PLLCTRL0_CLR);
-}
-
-static struct clk pll_clk = {
- .get_rate = pll_clk_get_rate,
- .enable = pll_clk_enable,
- .disable = pll_clk_disable,
- .parent = &ref_xtal_clk,
-};
-
-/*
- * ref_clk
- */
-#define _CLK_GET_RATE_REF(name, sr, ss) \
-static unsigned long name##_get_rate(struct clk *clk) \
-{ \
- unsigned long parent_rate; \
- u32 reg, div; \
- \
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##sr); \
- div = (reg >> BP_CLKCTRL_##sr##_##ss##FRAC) & 0x3f; \
- parent_rate = clk_get_rate(clk->parent); \
- \
- return SH_DIV((parent_rate >> PARENT_RATE_SHIFT) * 18, \
- div, PARENT_RATE_SHIFT); \
-}
-
-_CLK_GET_RATE_REF(ref_cpu_clk, FRAC, CPU)
-_CLK_GET_RATE_REF(ref_emi_clk, FRAC, EMI)
-_CLK_GET_RATE_REF(ref_pix_clk, FRAC, PIX)
-_CLK_GET_RATE_REF(ref_io_clk, FRAC, IO)
-
-#define _DEFINE_CLOCK_REF(name, er, es) \
- static struct clk name = { \
- .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \
- .enable_shift = BP_CLKCTRL_##er##_CLKGATE##es, \
- .get_rate = name##_get_rate, \
- .enable = _raw_clk_enable, \
- .disable = _raw_clk_disable, \
- .parent = &pll_clk, \
- }
-
-_DEFINE_CLOCK_REF(ref_cpu_clk, FRAC, CPU);
-_DEFINE_CLOCK_REF(ref_emi_clk, FRAC, EMI);
-_DEFINE_CLOCK_REF(ref_pix_clk, FRAC, PIX);
-_DEFINE_CLOCK_REF(ref_io_clk, FRAC, IO);
-
-/*
- * General clocks
- *
- * clk_get_rate
- */
-static unsigned long rtc_clk_get_rate(struct clk *clk)
-{
- /* ref_xtal_clk is implemented as the only parent */
- return clk_get_rate(clk->parent) / 768;
-}
-
-static unsigned long clk32k_clk_get_rate(struct clk *clk)
-{
- return clk->parent->get_rate(clk->parent) / 750;
-}
-
-#define _CLK_GET_RATE(name, rs) \
-static unsigned long name##_get_rate(struct clk *clk) \
-{ \
- u32 reg, div; \
- \
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \
- \
- if (clk->parent == &ref_xtal_clk) \
- div = (reg & BM_CLKCTRL_##rs##_DIV_XTAL) >> \
- BP_CLKCTRL_##rs##_DIV_XTAL; \
- else \
- div = (reg & BM_CLKCTRL_##rs##_DIV_##rs) >> \
- BP_CLKCTRL_##rs##_DIV_##rs; \
- \
- if (!div) \
- return -EINVAL; \
- \
- return clk_get_rate(clk->parent) / div; \
-}
-
-_CLK_GET_RATE(cpu_clk, CPU)
-_CLK_GET_RATE(emi_clk, EMI)
-
-#define _CLK_GET_RATE1(name, rs) \
-static unsigned long name##_get_rate(struct clk *clk) \
-{ \
- u32 reg, div; \
- \
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \
- div = (reg & BM_CLKCTRL_##rs##_DIV) >> BP_CLKCTRL_##rs##_DIV; \
- \
- if (!div) \
- return -EINVAL; \
- \
- return clk_get_rate(clk->parent) / div; \
-}
-
-_CLK_GET_RATE1(hbus_clk, HBUS)
-_CLK_GET_RATE1(xbus_clk, XBUS)
-_CLK_GET_RATE1(ssp_clk, SSP)
-_CLK_GET_RATE1(gpmi_clk, GPMI)
-_CLK_GET_RATE1(lcdif_clk, PIX)
-
-#define _CLK_GET_RATE_STUB(name) \
-static unsigned long name##_get_rate(struct clk *clk) \
-{ \
- return clk_get_rate(clk->parent); \
-}
-
-_CLK_GET_RATE_STUB(uart_clk)
-_CLK_GET_RATE_STUB(audio_clk)
-_CLK_GET_RATE_STUB(pwm_clk)
-
-/*
- * clk_set_rate
- */
-static int cpu_clk_set_rate(struct clk *clk, unsigned long rate)
-{
- u32 reg, bm_busy, div_max, d, f, div, frac;
- unsigned long diff, parent_rate, calc_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- if (clk->parent == &ref_xtal_clk) {
- div_max = BM_CLKCTRL_CPU_DIV_XTAL >> BP_CLKCTRL_CPU_DIV_XTAL;
- bm_busy = BM_CLKCTRL_CPU_BUSY_REF_XTAL;
- div = DIV_ROUND_UP(parent_rate, rate);
- if (div == 0 || div > div_max)
- return -EINVAL;
- } else {
- div_max = BM_CLKCTRL_CPU_DIV_CPU >> BP_CLKCTRL_CPU_DIV_CPU;
- bm_busy = BM_CLKCTRL_CPU_BUSY_REF_CPU;
- rate >>= PARENT_RATE_SHIFT;
- parent_rate >>= PARENT_RATE_SHIFT;
- diff = parent_rate;
- div = frac = 1;
- for (d = 1; d <= div_max; d++) {
- f = parent_rate * 18 / d / rate;
- if ((parent_rate * 18 / d) % rate)
- f++;
- if (f < 18 || f > 35)
- continue;
-
- calc_rate = parent_rate * 18 / f / d;
- if (calc_rate > rate)
- continue;
-
- if (rate - calc_rate < diff) {
- frac = f;
- div = d;
- diff = rate - calc_rate;
- }
-
- if (diff == 0)
- break;
- }
-
- if (diff == parent_rate)
- return -EINVAL;
-
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC);
- reg &= ~BM_CLKCTRL_FRAC_CPUFRAC;
- reg |= frac;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC);
- }
-
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU);
- reg &= ~BM_CLKCTRL_CPU_DIV_CPU;
- reg |= div << BP_CLKCTRL_CPU_DIV_CPU;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU);
-
- mxs_clkctrl_timeout(HW_CLKCTRL_CPU, bm_busy);
-
- return 0;
-}
-
-#define _CLK_SET_RATE(name, dr) \
-static int name##_set_rate(struct clk *clk, unsigned long rate) \
-{ \
- u32 reg, div_max, div; \
- unsigned long parent_rate; \
- \
- parent_rate = clk_get_rate(clk->parent); \
- div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \
- \
- div = DIV_ROUND_UP(parent_rate, rate); \
- if (div == 0 || div > div_max) \
- return -EINVAL; \
- \
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \
- reg &= ~BM_CLKCTRL_##dr##_DIV; \
- reg |= div << BP_CLKCTRL_##dr##_DIV; \
- if (reg & (1 << clk->enable_shift)) { \
- pr_err("%s: clock is gated\n", __func__); \
- return -EINVAL; \
- } \
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \
- \
- mxs_clkctrl_timeout(HW_CLKCTRL_##dr, BM_CLKCTRL_##dr##_BUSY); \
- return 0; \
-}
-
-_CLK_SET_RATE(xbus_clk, XBUS)
-_CLK_SET_RATE(ssp_clk, SSP)
-_CLK_SET_RATE(gpmi_clk, GPMI)
-_CLK_SET_RATE(lcdif_clk, PIX)
-
-#define _CLK_SET_RATE_STUB(name) \
-static int name##_set_rate(struct clk *clk, unsigned long rate) \
-{ \
- return -EINVAL; \
-}
-
-_CLK_SET_RATE_STUB(emi_clk)
-_CLK_SET_RATE_STUB(uart_clk)
-_CLK_SET_RATE_STUB(audio_clk)
-_CLK_SET_RATE_STUB(pwm_clk)
-_CLK_SET_RATE_STUB(clk32k_clk)
-
-/*
- * clk_set_parent
- */
-#define _CLK_SET_PARENT(name, bit) \
-static int name##_set_parent(struct clk *clk, struct clk *parent) \
-{ \
- if (parent != clk->parent) { \
- __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \
- clk->parent = parent; \
- } \
- \
- return 0; \
-}
-
-_CLK_SET_PARENT(cpu_clk, CPU)
-_CLK_SET_PARENT(emi_clk, EMI)
-_CLK_SET_PARENT(ssp_clk, SSP)
-_CLK_SET_PARENT(gpmi_clk, GPMI)
-_CLK_SET_PARENT(lcdif_clk, PIX)
-
-#define _CLK_SET_PARENT_STUB(name) \
-static int name##_set_parent(struct clk *clk, struct clk *parent) \
-{ \
- if (parent != clk->parent) \
- return -EINVAL; \
- else \
- return 0; \
-}
-
-_CLK_SET_PARENT_STUB(uart_clk)
-_CLK_SET_PARENT_STUB(audio_clk)
-_CLK_SET_PARENT_STUB(pwm_clk)
-_CLK_SET_PARENT_STUB(clk32k_clk)
-
-/*
- * clk definition
- */
-static struct clk cpu_clk = {
- .get_rate = cpu_clk_get_rate,
- .set_rate = cpu_clk_set_rate,
- .set_parent = cpu_clk_set_parent,
- .parent = &ref_cpu_clk,
-};
-
-static struct clk hbus_clk = {
- .get_rate = hbus_clk_get_rate,
- .parent = &cpu_clk,
-};
-
-static struct clk xbus_clk = {
- .get_rate = xbus_clk_get_rate,
- .set_rate = xbus_clk_set_rate,
- .parent = &ref_xtal_clk,
-};
-
-static struct clk rtc_clk = {
- .get_rate = rtc_clk_get_rate,
- .parent = &ref_xtal_clk,
-};
-
-/* usb_clk gate is controlled in DIGCTRL other than CLKCTRL */
-static struct clk usb_clk = {
- .enable_reg = DIGCTRL_BASE_ADDR,
- .enable_shift = 2,
- .enable = _raw_clk_enable,
- .disable = _raw_clk_disable,
- .parent = &pll_clk,
-};
-
-#define _DEFINE_CLOCK(name, er, es, p) \
- static struct clk name = { \
- .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \
- .enable_shift = BP_CLKCTRL_##er##_##es, \
- .get_rate = name##_get_rate, \
- .set_rate = name##_set_rate, \
- .set_parent = name##_set_parent, \
- .enable = _raw_clk_enable, \
- .disable = _raw_clk_disable, \
- .parent = p, \
- }
-
-_DEFINE_CLOCK(emi_clk, EMI, CLKGATE, &ref_xtal_clk);
-_DEFINE_CLOCK(ssp_clk, SSP, CLKGATE, &ref_xtal_clk);
-_DEFINE_CLOCK(gpmi_clk, GPMI, CLKGATE, &ref_xtal_clk);
-_DEFINE_CLOCK(lcdif_clk, PIX, CLKGATE, &ref_xtal_clk);
-_DEFINE_CLOCK(uart_clk, XTAL, UART_CLK_GATE, &ref_xtal_clk);
-_DEFINE_CLOCK(audio_clk, XTAL, FILT_CLK24M_GATE, &ref_xtal_clk);
-_DEFINE_CLOCK(pwm_clk, XTAL, PWM_CLK24M_GATE, &ref_xtal_clk);
-_DEFINE_CLOCK(clk32k_clk, XTAL, TIMROT_CLK32K_GATE, &ref_xtal_clk);
-
-#define _REGISTER_CLOCK(d, n, c) \
- { \
- .dev_id = d, \
- .con_id = n, \
- .clk = &c, \
- },
-
-static struct clk_lookup lookups[] = {
- /* for amba bus driver */
- _REGISTER_CLOCK("duart", "apb_pclk", xbus_clk)
- /* for amba-pl011 driver */
- _REGISTER_CLOCK("duart", NULL, uart_clk)
- _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk)
- _REGISTER_CLOCK("rtc", NULL, rtc_clk)
- _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk)
- _REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk)
- _REGISTER_CLOCK("mxs-mmc.0", NULL, ssp_clk)
- _REGISTER_CLOCK("mxs-mmc.1", NULL, ssp_clk)
- _REGISTER_CLOCK(NULL, "usb", usb_clk)
- _REGISTER_CLOCK(NULL, "audio", audio_clk)
- _REGISTER_CLOCK("mxs-pwm.0", NULL, pwm_clk)
- _REGISTER_CLOCK("mxs-pwm.1", NULL, pwm_clk)
- _REGISTER_CLOCK("mxs-pwm.2", NULL, pwm_clk)
- _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk)
- _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk)
- _REGISTER_CLOCK("imx23-fb", NULL, lcdif_clk)
- _REGISTER_CLOCK("imx23-gpmi-nand", NULL, gpmi_clk)
-};
-
-static int clk_misc_init(void)
-{
- u32 reg;
- int ret;
-
- /* Fix up parent per register setting */
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ);
- cpu_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_CPU) ?
- &ref_xtal_clk : &ref_cpu_clk;
- emi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_EMI) ?
- &ref_xtal_clk : &ref_emi_clk;
- ssp_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP) ?
- &ref_xtal_clk : &ref_io_clk;
- gpmi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_GPMI) ?
- &ref_xtal_clk : &ref_io_clk;
- lcdif_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_PIX) ?
- &ref_xtal_clk : &ref_pix_clk;
-
- /* Use int div over frac when both are available */
- __raw_writel(BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN,
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR);
- __raw_writel(BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN,
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR);
- __raw_writel(BM_CLKCTRL_HBUS_DIV_FRAC_EN,
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS_CLR);
-
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS);
- reg &= ~BM_CLKCTRL_XBUS_DIV_FRAC_EN;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS);
-
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP);
- reg &= ~BM_CLKCTRL_SSP_DIV_FRAC_EN;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP);
-
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI);
- reg &= ~BM_CLKCTRL_GPMI_DIV_FRAC_EN;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI);
-
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_PIX);
- reg &= ~BM_CLKCTRL_PIX_DIV_FRAC_EN;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_PIX);
-
- /*
- * Set safe hbus clock divider. A divider of 3 ensure that
- * the Vddd voltage required for the cpu clock is sufficiently
- * high for the hbus clock.
- */
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS);
- reg &= BM_CLKCTRL_HBUS_DIV;
- reg |= 3 << BP_CLKCTRL_HBUS_DIV;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS);
-
- ret = mxs_clkctrl_timeout(HW_CLKCTRL_HBUS, BM_CLKCTRL_HBUS_BUSY);
-
- /* Gate off cpu clock in WFI for power saving */
- __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT,
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET);
-
- /*
- * 480 MHz seems too high to be ssp clock source directly,
- * so set frac to get a 288 MHz ref_io.
- */
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC);
- reg &= ~BM_CLKCTRL_FRAC_IOFRAC;
- reg |= 30 << BP_CLKCTRL_FRAC_IOFRAC;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC);
-
- return ret;
-}
-
-int __init mx23_clocks_init(void)
-{
- clk_misc_init();
-
- /*
- * source ssp clock from ref_io than ref_xtal,
- * as ref_xtal only provides 24 MHz as maximum.
- */
- clk_set_parent(&ssp_clk, &ref_io_clk);
-
- clk_prepare_enable(&cpu_clk);
- clk_prepare_enable(&hbus_clk);
- clk_prepare_enable(&xbus_clk);
- clk_prepare_enable(&emi_clk);
- clk_prepare_enable(&uart_clk);
-
- clkdev_add_table(lookups, ARRAY_SIZE(lookups));
-
- mxs_timer_init(&clk32k_clk, MX23_INT_TIMER0);
-
- return 0;
-}
diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
deleted file mode 100644
index cea29c99e21..00000000000
--- a/arch/arm/mach-mxs/clock-mx28.c
+++ /dev/null
@@ -1,803 +0,0 @@
-/*
- * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/mm.h>
-#include <linux/delay.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/jiffies.h>
-#include <linux/clkdev.h>
-#include <linux/spinlock.h>
-
-#include <asm/clkdev.h>
-#include <asm/div64.h>
-
-#include <mach/mx28.h>
-#include <mach/common.h>
-#include <mach/clock.h>
-#include <mach/digctl.h>
-
-#include "regs-clkctrl-mx28.h"
-
-#define CLKCTRL_BASE_ADDR MX28_IO_ADDRESS(MX28_CLKCTRL_BASE_ADDR)
-#define DIGCTRL_BASE_ADDR MX28_IO_ADDRESS(MX28_DIGCTL_BASE_ADDR)
-
-#define PARENT_RATE_SHIFT 8
-
-static struct clk pll2_clk;
-static struct clk cpu_clk;
-static struct clk emi_clk;
-static struct clk saif0_clk;
-static struct clk saif1_clk;
-static struct clk clk32k_clk;
-static DEFINE_SPINLOCK(clkmux_lock);
-
-/*
- * HW_SAIF_CLKMUX_SEL:
- * DIRECT(0x0): SAIF0 clock pins selected for SAIF0 input clocks, and SAIF1
- * clock pins selected for SAIF1 input clocks.
- * CROSSINPUT(0x1): SAIF1 clock inputs selected for SAIF0 input clocks, and
- * SAIF0 clock inputs selected for SAIF1 input clocks.
- * EXTMSTR0(0x2): SAIF0 clock pin selected for both SAIF0 and SAIF1 input
- * clocks.
- * EXTMSTR1(0x3): SAIF1 clock pin selected for both SAIF0 and SAIF1 input
- * clocks.
- */
-int mxs_saif_clkmux_select(unsigned int clkmux)
-{
- if (clkmux > 0x3)
- return -EINVAL;
-
- spin_lock(&clkmux_lock);
- __raw_writel(BM_DIGCTL_CTRL_SAIF_CLKMUX,
- DIGCTRL_BASE_ADDR + HW_DIGCTL_CTRL + MXS_CLR_ADDR);
- __raw_writel(clkmux << BP_DIGCTL_CTRL_SAIF_CLKMUX,
- DIGCTRL_BASE_ADDR + HW_DIGCTL_CTRL + MXS_SET_ADDR);
- spin_unlock(&clkmux_lock);
-
- return 0;
-}
-
-static int _raw_clk_enable(struct clk *clk)
-{
- u32 reg;
-
- if (clk->enable_reg) {
- reg = __raw_readl(clk->enable_reg);
- reg &= ~(1 << clk->enable_shift);
- __raw_writel(reg, clk->enable_reg);
- }
-
- return 0;
-}
-
-static void _raw_clk_disable(struct clk *clk)
-{
- u32 reg;
-
- if (clk->enable_reg) {
- reg = __raw_readl(clk->enable_reg);
- reg |= 1 << clk->enable_shift;
- __raw_writel(reg, clk->enable_reg);
- }
-}
-
-/*
- * ref_xtal_clk
- */
-static unsigned long ref_xtal_clk_get_rate(struct clk *clk)
-{
- return 24000000;
-}
-
-static struct clk ref_xtal_clk = {
- .get_rate = ref_xtal_clk_get_rate,
-};
-
-/*
- * pll_clk
- */
-static unsigned long pll0_clk_get_rate(struct clk *clk)
-{
- return 480000000;
-}
-
-static unsigned long pll1_clk_get_rate(struct clk *clk)
-{
- return 480000000;
-}
-
-static unsigned long pll2_clk_get_rate(struct clk *clk)
-{
- return 50000000;
-}
-
-#define _CLK_ENABLE_PLL(name, r, g) \
-static int name##_enable(struct clk *clk) \
-{ \
- __raw_writel(BM_CLKCTRL_##r##CTRL0_POWER, \
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \
- udelay(10); \
- \
- if (clk == &pll2_clk) \
- __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \
- else \
- __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \
- \
- return 0; \
-}
-
-_CLK_ENABLE_PLL(pll0_clk, PLL0, EN_USB_CLKS)
-_CLK_ENABLE_PLL(pll1_clk, PLL1, EN_USB_CLKS)
-_CLK_ENABLE_PLL(pll2_clk, PLL2, CLKGATE)
-
-#define _CLK_DISABLE_PLL(name, r, g) \
-static void name##_disable(struct clk *clk) \
-{ \
- __raw_writel(BM_CLKCTRL_##r##CTRL0_POWER, \
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \
- \
- if (clk == &pll2_clk) \
- __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \
- else \
- __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \
- \
-}
-
-_CLK_DISABLE_PLL(pll0_clk, PLL0, EN_USB_CLKS)
-_CLK_DISABLE_PLL(pll1_clk, PLL1, EN_USB_CLKS)
-_CLK_DISABLE_PLL(pll2_clk, PLL2, CLKGATE)
-
-#define _DEFINE_CLOCK_PLL(name) \
- static struct clk name = { \
- .get_rate = name##_get_rate, \
- .enable = name##_enable, \
- .disable = name##_disable, \
- .parent = &ref_xtal_clk, \
- }
-
-_DEFINE_CLOCK_PLL(pll0_clk);
-_DEFINE_CLOCK_PLL(pll1_clk);
-_DEFINE_CLOCK_PLL(pll2_clk);
-
-/*
- * ref_clk
- */
-#define _CLK_GET_RATE_REF(name, sr, ss) \
-static unsigned long name##_get_rate(struct clk *clk) \
-{ \
- unsigned long parent_rate; \
- u32 reg, div; \
- \
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##sr); \
- div = (reg >> BP_CLKCTRL_##sr##_##ss##FRAC) & 0x3f; \
- parent_rate = clk_get_rate(clk->parent); \
- \
- return SH_DIV((parent_rate >> PARENT_RATE_SHIFT) * 18, \
- div, PARENT_RATE_SHIFT); \
-}
-
-_CLK_GET_RATE_REF(ref_cpu_clk, FRAC0, CPU)
-_CLK_GET_RATE_REF(ref_emi_clk, FRAC0, EMI)
-_CLK_GET_RATE_REF(ref_io0_clk, FRAC0, IO0)
-_CLK_GET_RATE_REF(ref_io1_clk, FRAC0, IO1)
-_CLK_GET_RATE_REF(ref_pix_clk, FRAC1, PIX)
-_CLK_GET_RATE_REF(ref_gpmi_clk, FRAC1, GPMI)
-
-#define _DEFINE_CLOCK_REF(name, er, es) \
- static struct clk name = { \
- .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \
- .enable_shift = BP_CLKCTRL_##er##_CLKGATE##es, \
- .get_rate = name##_get_rate, \
- .enable = _raw_clk_enable, \
- .disable = _raw_clk_disable, \
- .parent = &pll0_clk, \
- }
-
-_DEFINE_CLOCK_REF(ref_cpu_clk, FRAC0, CPU);
-_DEFINE_CLOCK_REF(ref_emi_clk, FRAC0, EMI);
-_DEFINE_CLOCK_REF(ref_io0_clk, FRAC0, IO0);
-_DEFINE_CLOCK_REF(ref_io1_clk, FRAC0, IO1);
-_DEFINE_CLOCK_REF(ref_pix_clk, FRAC1, PIX);
-_DEFINE_CLOCK_REF(ref_gpmi_clk, FRAC1, GPMI);
-
-/*
- * General clocks
- *
- * clk_get_rate
- */
-static unsigned long lradc_clk_get_rate(struct clk *clk)
-{
- return clk_get_rate(clk->parent) / 16;
-}
-
-static unsigned long rtc_clk_get_rate(struct clk *clk)
-{
- /* ref_xtal_clk is implemented as the only parent */
- return clk_get_rate(clk->parent) / 768;
-}
-
-static unsigned long clk32k_clk_get_rate(struct clk *clk)
-{
- return clk->parent->get_rate(clk->parent) / 750;
-}
-
-static unsigned long spdif_clk_get_rate(struct clk *clk)
-{
- return clk_get_rate(clk->parent) / 4;
-}
-
-#define _CLK_GET_RATE(name, rs) \
-static unsigned long name##_get_rate(struct clk *clk) \
-{ \
- u32 reg, div; \
- \
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \
- \
- if (clk->parent == &ref_xtal_clk) \
- div = (reg & BM_CLKCTRL_##rs##_DIV_XTAL) >> \
- BP_CLKCTRL_##rs##_DIV_XTAL; \
- else \
- div = (reg & BM_CLKCTRL_##rs##_DIV_##rs) >> \
- BP_CLKCTRL_##rs##_DIV_##rs; \
- \
- if (!div) \
- return -EINVAL; \
- \
- return clk_get_rate(clk->parent) / div; \
-}
-
-_CLK_GET_RATE(cpu_clk, CPU)
-_CLK_GET_RATE(emi_clk, EMI)
-
-#define _CLK_GET_RATE1(name, rs) \
-static unsigned long name##_get_rate(struct clk *clk) \
-{ \
- u32 reg, div; \
- \
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \
- div = (reg & BM_CLKCTRL_##rs##_DIV) >> BP_CLKCTRL_##rs##_DIV; \
- \
- if (!div) \
- return -EINVAL; \
- \
- if (clk == &saif0_clk || clk == &saif1_clk) \
- return clk_get_rate(clk->parent) >> 16 * div; \
- else \
- return clk_get_rate(clk->parent) / div; \
-}
-
-_CLK_GET_RATE1(hbus_clk, HBUS)
-_CLK_GET_RATE1(xbus_clk, XBUS)
-_CLK_GET_RATE1(ssp0_clk, SSP0)
-_CLK_GET_RATE1(ssp1_clk, SSP1)
-_CLK_GET_RATE1(ssp2_clk, SSP2)
-_CLK_GET_RATE1(ssp3_clk, SSP3)
-_CLK_GET_RATE1(gpmi_clk, GPMI)
-_CLK_GET_RATE1(lcdif_clk, DIS_LCDIF)
-_CLK_GET_RATE1(saif0_clk, SAIF0)
-_CLK_GET_RATE1(saif1_clk, SAIF1)
-
-#define _CLK_GET_RATE_STUB(name) \
-static unsigned long name##_get_rate(struct clk *clk) \
-{ \
- return clk_get_rate(clk->parent); \
-}
-
-_CLK_GET_RATE_STUB(uart_clk)
-_CLK_GET_RATE_STUB(pwm_clk)
-_CLK_GET_RATE_STUB(can0_clk)
-_CLK_GET_RATE_STUB(can1_clk)
-_CLK_GET_RATE_STUB(fec_clk)
-
-/*
- * clk_set_rate
- */
-/* fool compiler */
-#define BM_CLKCTRL_CPU_DIV 0
-#define BP_CLKCTRL_CPU_DIV 0
-#define BM_CLKCTRL_CPU_BUSY 0
-
-#define _CLK_SET_RATE(name, dr, fr, fs) \
-static int name##_set_rate(struct clk *clk, unsigned long rate) \
-{ \
- u32 reg, bm_busy, div_max, d, f, div, frac; \
- unsigned long diff, parent_rate, calc_rate; \
- \
- div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \
- bm_busy = BM_CLKCTRL_##dr##_BUSY; \
- \
- if (clk->parent == &ref_xtal_clk) { \
- parent_rate = clk_get_rate(clk->parent); \
- div = DIV_ROUND_UP(parent_rate, rate); \
- if (clk == &cpu_clk) { \
- div_max = BM_CLKCTRL_CPU_DIV_XTAL >> \
- BP_CLKCTRL_CPU_DIV_XTAL; \
- bm_busy = BM_CLKCTRL_CPU_BUSY_REF_XTAL; \
- } \
- if (div == 0 || div > div_max) \
- return -EINVAL; \
- } else { \
- /* \
- * hack alert: this block modifies clk->parent, too, \
- * so the base to use it the grand parent. \
- */ \
- parent_rate = clk_get_rate(clk->parent->parent); \
- rate >>= PARENT_RATE_SHIFT; \
- parent_rate >>= PARENT_RATE_SHIFT; \
- diff = parent_rate; \
- div = frac = 1; \
- if (clk == &cpu_clk) { \
- div_max = BM_CLKCTRL_CPU_DIV_CPU >> \
- BP_CLKCTRL_CPU_DIV_CPU; \
- bm_busy = BM_CLKCTRL_CPU_BUSY_REF_CPU; \
- } \
- for (d = 1; d <= div_max; d++) { \
- f = parent_rate * 18 / d / rate; \
- if ((parent_rate * 18 / d) % rate) \
- f++; \
- if (f < 18 || f > 35) \
- continue; \
- \
- calc_rate = parent_rate * 18 / f / d; \
- if (calc_rate > rate) \
- continue; \
- \
- if (rate - calc_rate < diff) { \
- frac = f; \
- div = d; \
- diff = rate - calc_rate; \
- } \
- \
- if (diff == 0) \
- break; \
- } \
- \
- if (diff == parent_rate) \
- return -EINVAL; \
- \
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##fr); \
- reg &= ~BM_CLKCTRL_##fr##_##fs##FRAC; \
- reg |= frac << BP_CLKCTRL_##fr##_##fs##FRAC; \
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##fr); \
- } \
- \
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \
- if (clk == &cpu_clk) { \
- reg &= ~BM_CLKCTRL_CPU_DIV_CPU; \
- reg |= div << BP_CLKCTRL_CPU_DIV_CPU; \
- } else { \
- reg &= ~BM_CLKCTRL_##dr##_DIV; \
- reg |= div << BP_CLKCTRL_##dr##_DIV; \
- if (reg & (1 << clk->enable_shift)) { \
- pr_err("%s: clock is gated\n", __func__); \
- return -EINVAL; \
- } \
- } \
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \
- \
- return mxs_clkctrl_timeout(HW_CLKCTRL_##dr, bm_busy); \
-}
-
-_CLK_SET_RATE(cpu_clk, CPU, FRAC0, CPU)
-_CLK_SET_RATE(ssp0_clk, SSP0, FRAC0, IO0)
-_CLK_SET_RATE(ssp1_clk, SSP1, FRAC0, IO0)
-_CLK_SET_RATE(ssp2_clk, SSP2, FRAC0, IO1)
-_CLK_SET_RATE(ssp3_clk, SSP3, FRAC0, IO1)
-_CLK_SET_RATE(lcdif_clk, DIS_LCDIF, FRAC1, PIX)
-_CLK_SET_RATE(gpmi_clk, GPMI, FRAC1, GPMI)
-
-#define _CLK_SET_RATE1(name, dr) \
-static int name##_set_rate(struct clk *clk, unsigned long rate) \
-{ \
- u32 reg, div_max, div; \
- unsigned long parent_rate; \
- \
- parent_rate = clk_get_rate(clk->parent); \
- div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \
- \
- div = DIV_ROUND_UP(parent_rate, rate); \
- if (div == 0 || div > div_max) \
- return -EINVAL; \
- \
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \
- reg &= ~BM_CLKCTRL_##dr##_DIV; \
- reg |= div << BP_CLKCTRL_##dr##_DIV; \
- if (reg & (1 << clk->enable_shift)) { \
- pr_err("%s: clock is gated\n", __func__); \
- return -EINVAL; \
- } \
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \
- \
- return mxs_clkctrl_timeout(HW_CLKCTRL_##dr, BM_CLKCTRL_##dr##_BUSY);\
-}
-
-_CLK_SET_RATE1(xbus_clk, XBUS)
-
-/* saif clock uses 16 bits frac div */
-#define _CLK_SET_RATE_SAIF(name, rs) \
-static int name##_set_rate(struct clk *clk, unsigned long rate) \
-{ \
- u16 div; \
- u32 reg; \
- u64 lrate; \
- unsigned long parent_rate; \
- \
- parent_rate = clk_get_rate(clk->parent); \
- if (rate > parent_rate) \
- return -EINVAL; \
- \
- lrate = (u64)rate << 16; \
- do_div(lrate, parent_rate); \
- div = (u16)lrate; \
- \
- if (!div) \
- return -EINVAL; \
- \
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \
- reg &= ~BM_CLKCTRL_##rs##_DIV; \
- reg |= div << BP_CLKCTRL_##rs##_DIV; \
- if (reg & (1 << clk->enable_shift)) { \
- pr_err("%s: clock is gated\n", __func__); \
- return -EINVAL; \
- } \
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \
- \
- return mxs_clkctrl_timeout(HW_CLKCTRL_##rs, BM_CLKCTRL_##rs##_BUSY);\
-}
-
-_CLK_SET_RATE_SAIF(saif0_clk, SAIF0)
-_CLK_SET_RATE_SAIF(saif1_clk, SAIF1)
-
-#define _CLK_SET_RATE_STUB(name) \
-static int name##_set_rate(struct clk *clk, unsigned long rate) \
-{ \
- return -EINVAL; \
-}
-
-_CLK_SET_RATE_STUB(emi_clk)
-_CLK_SET_RATE_STUB(uart_clk)
-_CLK_SET_RATE_STUB(pwm_clk)
-_CLK_SET_RATE_STUB(spdif_clk)
-_CLK_SET_RATE_STUB(clk32k_clk)
-_CLK_SET_RATE_STUB(can0_clk)
-_CLK_SET_RATE_STUB(can1_clk)
-_CLK_SET_RATE_STUB(fec_clk)
-
-/*
- * clk_set_parent
- */
-#define _CLK_SET_PARENT(name, bit) \
-static int name##_set_parent(struct clk *clk, struct clk *parent) \
-{ \
- if (parent != clk->parent) { \
- __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \
- clk->parent = parent; \
- } \
- \
- return 0; \
-}
-
-_CLK_SET_PARENT(cpu_clk, CPU)
-_CLK_SET_PARENT(emi_clk, EMI)
-_CLK_SET_PARENT(ssp0_clk, SSP0)
-_CLK_SET_PARENT(ssp1_clk, SSP1)
-_CLK_SET_PARENT(ssp2_clk, SSP2)
-_CLK_SET_PARENT(ssp3_clk, SSP3)
-_CLK_SET_PARENT(lcdif_clk, DIS_LCDIF)
-_CLK_SET_PARENT(gpmi_clk, GPMI)
-_CLK_SET_PARENT(saif0_clk, SAIF0)
-_CLK_SET_PARENT(saif1_clk, SAIF1)
-
-#define _CLK_SET_PARENT_STUB(name) \
-static int name##_set_parent(struct clk *clk, struct clk *parent) \
-{ \
- if (parent != clk->parent) \
- return -EINVAL; \
- else \
- return 0; \
-}
-
-_CLK_SET_PARENT_STUB(pwm_clk)
-_CLK_SET_PARENT_STUB(uart_clk)
-_CLK_SET_PARENT_STUB(clk32k_clk)
-_CLK_SET_PARENT_STUB(spdif_clk)
-_CLK_SET_PARENT_STUB(fec_clk)
-_CLK_SET_PARENT_STUB(can0_clk)
-_CLK_SET_PARENT_STUB(can1_clk)
-
-/*
- * clk definition
- */
-static struct clk cpu_clk = {
- .get_rate = cpu_clk_get_rate,
- .set_rate = cpu_clk_set_rate,
- .set_parent = cpu_clk_set_parent,
- .parent = &ref_cpu_clk,
-};
-
-static struct clk hbus_clk = {
- .get_rate = hbus_clk_get_rate,
- .parent = &cpu_clk,
-};
-
-static struct clk xbus_clk = {
- .get_rate = xbus_clk_get_rate,
- .set_rate = xbus_clk_set_rate,
- .parent = &ref_xtal_clk,
-};
-
-static struct clk lradc_clk = {
- .get_rate = lradc_clk_get_rate,
- .parent = &clk32k_clk,
-};
-
-static struct clk rtc_clk = {
- .get_rate = rtc_clk_get_rate,
- .parent = &ref_xtal_clk,
-};
-
-/* usb_clk gate is controlled in DIGCTRL other than CLKCTRL */
-static struct clk usb0_clk = {
- .enable_reg = DIGCTRL_BASE_ADDR,
- .enable_shift = 2,
- .enable = _raw_clk_enable,
- .disable = _raw_clk_disable,
- .parent = &pll0_clk,
-};
-
-static struct clk usb1_clk = {
- .enable_reg = DIGCTRL_BASE_ADDR,
- .enable_shift = 16,
- .enable = _raw_clk_enable,
- .disable = _raw_clk_disable,
- .parent = &pll1_clk,
-};
-
-#define _DEFINE_CLOCK(name, er, es, p) \
- static struct clk name = { \
- .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \
- .enable_shift = BP_CLKCTRL_##er##_##es, \
- .get_rate = name##_get_rate, \
- .set_rate = name##_set_rate, \
- .set_parent = name##_set_parent, \
- .enable = _raw_clk_enable, \
- .disable = _raw_clk_disable, \
- .parent = p, \
- }
-
-_DEFINE_CLOCK(emi_clk, EMI, CLKGATE, &ref_xtal_clk);
-_DEFINE_CLOCK(ssp0_clk, SSP0, CLKGATE, &ref_xtal_clk);
-_DEFINE_CLOCK(ssp1_clk, SSP1, CLKGATE, &ref_xtal_clk);
-_DEFINE_CLOCK(ssp2_clk, SSP2, CLKGATE, &ref_xtal_clk);
-_DEFINE_CLOCK(ssp3_clk, SSP3, CLKGATE, &ref_xtal_clk);
-_DEFINE_CLOCK(lcdif_clk, DIS_LCDIF, CLKGATE, &ref_xtal_clk);
-_DEFINE_CLOCK(gpmi_clk, GPMI, CLKGATE, &ref_xtal_clk);
-_DEFINE_CLOCK(saif0_clk, SAIF0, CLKGATE, &ref_xtal_clk);
-_DEFINE_CLOCK(saif1_clk, SAIF1, CLKGATE, &ref_xtal_clk);
-_DEFINE_CLOCK(can0_clk, FLEXCAN, STOP_CAN0, &ref_xtal_clk);
-_DEFINE_CLOCK(can1_clk, FLEXCAN, STOP_CAN1, &ref_xtal_clk);
-_DEFINE_CLOCK(pwm_clk, XTAL, PWM_CLK24M_GATE, &ref_xtal_clk);
-_DEFINE_CLOCK(uart_clk, XTAL, UART_CLK_GATE, &ref_xtal_clk);
-_DEFINE_CLOCK(clk32k_clk, XTAL, TIMROT_CLK32K_GATE, &ref_xtal_clk);
-_DEFINE_CLOCK(spdif_clk, SPDIF, CLKGATE, &pll0_clk);
-_DEFINE_CLOCK(fec_clk, ENET, DISABLE, &hbus_clk);
-
-#define _REGISTER_CLOCK(d, n, c) \
- { \
- .dev_id = d, \
- .con_id = n, \
- .clk = &c, \
- },
-
-static struct clk_lookup lookups[] = {
- /* for amba bus driver */
- _REGISTER_CLOCK("duart", "apb_pclk", xbus_clk)
- /* for amba-pl011 driver */
- _REGISTER_CLOCK("duart", NULL, uart_clk)
- _REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk)
- _REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk)
- _REGISTER_CLOCK("imx28-gpmi-nand", NULL, gpmi_clk)
- _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk)
- _REGISTER_CLOCK("mxs-auart.1", NULL, uart_clk)
- _REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk)
- _REGISTER_CLOCK("mxs-auart.3", NULL, uart_clk)
- _REGISTER_CLOCK("mxs-auart.4", NULL, uart_clk)
- _REGISTER_CLOCK("rtc", NULL, rtc_clk)
- _REGISTER_CLOCK("pll2", NULL, pll2_clk)
- _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk)
- _REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk)
- _REGISTER_CLOCK("mxs-mmc.0", NULL, ssp0_clk)
- _REGISTER_CLOCK("mxs-mmc.1", NULL, ssp1_clk)
- _REGISTER_CLOCK("mxs-mmc.2", NULL, ssp2_clk)
- _REGISTER_CLOCK("mxs-mmc.3", NULL, ssp3_clk)
- _REGISTER_CLOCK("flexcan.0", NULL, can0_clk)
- _REGISTER_CLOCK("flexcan.1", NULL, can1_clk)
- _REGISTER_CLOCK(NULL, "usb0", usb0_clk)
- _REGISTER_CLOCK(NULL, "usb1", usb1_clk)
- _REGISTER_CLOCK("mxs-pwm.0", NULL, pwm_clk)
- _REGISTER_CLOCK("mxs-pwm.1", NULL, pwm_clk)
- _REGISTER_CLOCK("mxs-pwm.2", NULL, pwm_clk)
- _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk)
- _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk)
- _REGISTER_CLOCK("mxs-pwm.5", NULL, pwm_clk)
- _REGISTER_CLOCK("mxs-pwm.6", NULL, pwm_clk)
- _REGISTER_CLOCK("mxs-pwm.7", NULL, pwm_clk)
- _REGISTER_CLOCK(NULL, "lradc", lradc_clk)
- _REGISTER_CLOCK(NULL, "spdif", spdif_clk)
- _REGISTER_CLOCK("imx28-fb", NULL, lcdif_clk)
- _REGISTER_CLOCK("mxs-saif.0", NULL, saif0_clk)
- _REGISTER_CLOCK("mxs-saif.1", NULL, saif1_clk)
-};
-
-static int clk_misc_init(void)
-{
- u32 reg;
- int ret;
-
- /* Fix up parent per register setting */
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ);
- cpu_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_CPU) ?
- &ref_xtal_clk : &ref_cpu_clk;
- emi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_EMI) ?
- &ref_xtal_clk : &ref_emi_clk;
- ssp0_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP0) ?
- &ref_xtal_clk : &ref_io0_clk;
- ssp1_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP1) ?
- &ref_xtal_clk : &ref_io0_clk;
- ssp2_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP2) ?
- &ref_xtal_clk : &ref_io1_clk;
- ssp3_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP3) ?
- &ref_xtal_clk : &ref_io1_clk;
- lcdif_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF) ?
- &ref_xtal_clk : &ref_pix_clk;
- gpmi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_GPMI) ?
- &ref_xtal_clk : &ref_gpmi_clk;
- saif0_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SAIF0) ?
- &ref_xtal_clk : &pll0_clk;
- saif1_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SAIF1) ?
- &ref_xtal_clk : &pll0_clk;
-
- /* Use int div over frac when both are available */
- __raw_writel(BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN,
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR);
- __raw_writel(BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN,
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR);
- __raw_writel(BM_CLKCTRL_HBUS_DIV_FRAC_EN,
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS_CLR);
-
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS);
- reg &= ~BM_CLKCTRL_XBUS_DIV_FRAC_EN;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS);
-
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP0);
- reg &= ~BM_CLKCTRL_SSP0_DIV_FRAC_EN;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP0);
-
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP1);
- reg &= ~BM_CLKCTRL_SSP1_DIV_FRAC_EN;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP1);
-
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP2);
- reg &= ~BM_CLKCTRL_SSP2_DIV_FRAC_EN;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP2);
-
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP3);
- reg &= ~BM_CLKCTRL_SSP3_DIV_FRAC_EN;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP3);
-
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI);
- reg &= ~BM_CLKCTRL_GPMI_DIV_FRAC_EN;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI);
-
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_DIS_LCDIF);
- reg &= ~BM_CLKCTRL_DIS_LCDIF_DIV_FRAC_EN;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_DIS_LCDIF);
-
- /* SAIF has to use frac div for functional operation */
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0);
- reg |= BM_CLKCTRL_SAIF0_DIV_FRAC_EN;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0);
-
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1);
- reg |= BM_CLKCTRL_SAIF1_DIV_FRAC_EN;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1);
-
- /*
- * Set safe hbus clock divider. A divider of 3 ensure that
- * the Vddd voltage required for the cpu clock is sufficiently
- * high for the hbus clock.
- */
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS);
- reg &= BM_CLKCTRL_HBUS_DIV;
- reg |= 3 << BP_CLKCTRL_HBUS_DIV;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS);
-
- ret = mxs_clkctrl_timeout(HW_CLKCTRL_HBUS, BM_CLKCTRL_HBUS_ASM_BUSY);
-
- /* Gate off cpu clock in WFI for power saving */
- __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT,
- CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET);
-
- /*
- * Extra fec clock setting
- * The DENX M28 uses an external clock source
- * and the clock output must not be enabled
- */
- if (!machine_is_m28evk()) {
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET);
- reg &= ~BM_CLKCTRL_ENET_SLEEP;
- reg |= BM_CLKCTRL_ENET_CLK_OUT_EN;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET);
- }
-
- /*
- * 480 MHz seems too high to be ssp clock source directly,
- * so set frac0 to get a 288 MHz ref_io0.
- */
- reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0);
- reg &= ~BM_CLKCTRL_FRAC0_IO0FRAC;
- reg |= 30 << BP_CLKCTRL_FRAC0_IO0FRAC;
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0);
-
- return ret;
-}
-
-int __init mx28_clocks_init(void)
-{
- clk_misc_init();
-
- /*
- * source ssp clock from ref_io0 than ref_xtal,
- * as ref_xtal only provides 24 MHz as maximum.
- */
- clk_set_parent(&ssp0_clk, &ref_io0_clk);
- clk_set_parent(&ssp1_clk, &ref_io0_clk);
- clk_set_parent(&ssp2_clk, &ref_io1_clk);
- clk_set_parent(&ssp3_clk, &ref_io1_clk);
-
- clk_prepare_enable(&cpu_clk);
- clk_prepare_enable(&hbus_clk);
- clk_prepare_enable(&xbus_clk);
- clk_prepare_enable(&emi_clk);
- clk_prepare_enable(&uart_clk);
-
- clk_set_parent(&lcdif_clk, &ref_pix_clk);
- clk_set_parent(&saif0_clk, &pll0_clk);
- clk_set_parent(&saif1_clk, &pll0_clk);
-
- /*
- * Set an initial clock rate for the saif internal logic to work
- * properly. This is important when working in EXTMASTER mode that
- * uses the other saif's BITCLK&LRCLK but it still needs a basic
- * clock which should be fast enough for the internal logic.
- */
- clk_set_rate(&saif0_clk, 24000000);
- clk_set_rate(&saif1_clk, 24000000);
-
- clkdev_add_table(lookups, ARRAY_SIZE(lookups));
-
- mxs_timer_init(&clk32k_clk, MX28_INT_TIMER0);
-
- return 0;
-}
diff --git a/arch/arm/mach-mxs/clock.c b/arch/arm/mach-mxs/clock.c
deleted file mode 100644
index 97a6f4acc6c..00000000000
--- a/arch/arm/mach-mxs/clock.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * Based on arch/arm/plat-omap/clock.c
- *
- * Copyright (C) 2004 - 2005 Nokia corporation
- * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
- * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com>
- * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-/* #define DEBUG */
-
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/platform_device.h>
-#include <linux/proc_fs.h>
-#include <linux/semaphore.h>
-#include <linux/string.h>
-
-#include <mach/clock.h>
-
-static LIST_HEAD(clocks);
-static DEFINE_MUTEX(clocks_mutex);
-
-/*-------------------------------------------------------------------------
- * Standard clock functions defined in include/linux/clk.h
- *-------------------------------------------------------------------------*/
-
-static void __clk_disable(struct clk *clk)
-{
- if (clk == NULL || IS_ERR(clk))
- return;
- WARN_ON(!clk->usecount);
-
- if (!(--clk->usecount)) {
- if (clk->disable)
- clk->disable(clk);
- __clk_disable(clk->parent);
- }
-}
-
-static int __clk_enable(struct clk *clk)
-{
- if (clk == NULL || IS_ERR(clk))
- return -EINVAL;
-
- if (clk->usecount++ == 0) {
- __clk_enable(clk->parent);
-
- if (clk->enable)
- clk->enable(clk);
- }
- return 0;
-}
-
-/*
- * The clk_enable/clk_disable could be called by drivers in atomic context,
- * so they should not really hold mutex. Instead, clk_prepare/clk_unprepare
- * can hold a mutex, as the pair will only be called in non-atomic context.
- * Before migrating to common clk framework, we can have __clk_enable and
- * __clk_disable called in clk_prepare/clk_unprepare with mutex held and
- * leave clk_enable/clk_disable as the dummy functions.
- */
-int clk_prepare(struct clk *clk)
-{
- int ret = 0;
-
- if (clk == NULL || IS_ERR(clk))
- return -EINVAL;
-
- mutex_lock(&clocks_mutex);
- ret = __clk_enable(clk);
- mutex_unlock(&clocks_mutex);
-
- return ret;
-}
-EXPORT_SYMBOL(clk_prepare);
-
-void clk_unprepare(struct clk *clk)
-{
- if (clk == NULL || IS_ERR(clk))
- return;
-
- mutex_lock(&clocks_mutex);
- __clk_disable(clk);
- mutex_unlock(&clocks_mutex);
-}
-EXPORT_SYMBOL(clk_unprepare);
-
-int clk_enable(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
- /* nothing to do */
-}
-EXPORT_SYMBOL(clk_disable);
-
-/* Retrieve the *current* clock rate. If the clock itself
- * does not provide a special calculation routine, ask
- * its parent and so on, until one is able to return
- * a valid clock rate
- */
-unsigned long clk_get_rate(struct clk *clk)
-{
- if (clk == NULL || IS_ERR(clk))
- return 0UL;
-
- if (clk->get_rate)
- return clk->get_rate(clk);
-
- return clk_get_rate(clk->parent);
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-/* Round the requested clock rate to the nearest supported
- * rate that is less than or equal to the requested rate.
- * This is dependent on the clock's current parent.
- */
-long clk_round_rate(struct clk *clk, unsigned long rate)
-{
- if (clk == NULL || IS_ERR(clk) || !clk->round_rate)
- return 0;
-
- return clk->round_rate(clk, rate);
-}
-EXPORT_SYMBOL(clk_round_rate);
-
-/* Set the clock to the requested clock rate. The rate must
- * match a supported rate exactly based on what clk_round_rate returns
- */
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
- int ret = -EINVAL;
-
- if (clk == NULL || IS_ERR(clk) || clk->set_rate == NULL || rate == 0)
- return ret;
-
- mutex_lock(&clocks_mutex);
- ret = clk->set_rate(clk, rate);
- mutex_unlock(&clocks_mutex);
-
- return ret;
-}
-EXPORT_SYMBOL(clk_set_rate);
-
-/* Set the clock's parent to another clock source */
-int clk_set_parent(struct clk *clk, struct clk *parent)
-{
- int ret = -EINVAL;
- struct clk *old;
-
- if (clk == NULL || IS_ERR(clk) || parent == NULL ||
- IS_ERR(parent) || clk->set_parent == NULL)
- return ret;
-
- if (clk->usecount)
- clk_prepare_enable(parent);
-
- mutex_lock(&clocks_mutex);
- ret = clk->set_parent(clk, parent);
- if (ret == 0) {
- old = clk->parent;
- clk->parent = parent;
- } else {
- old = parent;
- }
- mutex_unlock(&clocks_mutex);
-
- if (clk->usecount)
- clk_disable(old);
-
- return ret;
-}
-EXPORT_SYMBOL(clk_set_parent);
-
-/* Retrieve the clock's parent clock source */
-struct clk *clk_get_parent(struct clk *clk)
-{
- struct clk *ret = NULL;
-
- if (clk == NULL || IS_ERR(clk))
- return ret;
-
- return clk->parent;
-}
-EXPORT_SYMBOL(clk_get_parent);
diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h
index 4d1329d5928..9acdd638704 100644
--- a/arch/arm/mach-mxs/devices-mx23.h
+++ b/arch/arm/mach-mxs/devices-mx23.h
@@ -11,10 +11,16 @@
#include <mach/mx23.h>
#include <mach/devices-common.h>
#include <mach/mxsfb.h>
+#include <linux/amba/bus.h>
-extern const struct amba_device mx23_duart_device __initconst;
-#define mx23_add_duart() \
- mxs_add_duart(&mx23_duart_device)
+static inline int mx23_add_duart(void)
+{
+ struct amba_device *d;
+
+ d = amba_ahb_device_add(NULL, "duart", MX23_DUART_BASE_ADDR, SZ_8K,
+ MX23_INT_DUART, 0, 0, 0);
+ return IS_ERR(d) ? PTR_ERR(d) : 0;
+}
extern const struct mxs_auart_data mx23_auart_data[] __initconst;
#define mx23_add_auart(id) mxs_add_auart(&mx23_auart_data[id])
diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h
index 9dbeae13084..84b2960df11 100644
--- a/arch/arm/mach-mxs/devices-mx28.h
+++ b/arch/arm/mach-mxs/devices-mx28.h
@@ -11,10 +11,16 @@
#include <mach/mx28.h>
#include <mach/devices-common.h>
#include <mach/mxsfb.h>
+#include <linux/amba/bus.h>
-extern const struct amba_device mx28_duart_device __initconst;
-#define mx28_add_duart() \
- mxs_add_duart(&mx28_duart_device)
+static inline int mx28_add_duart(void)
+{
+ struct amba_device *d;
+
+ d = amba_ahb_device_add(NULL, "duart", MX28_DUART_BASE_ADDR, SZ_8K,
+ MX28_INT_DUART, 0, 0, 0);
+ return IS_ERR(d) ? PTR_ERR(d) : 0;
+}
extern const struct mxs_auart_data mx28_auart_data[] __initconst;
#define mx28_add_auart(id) mxs_add_auart(&mx28_auart_data[id])
diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c
index 01faffec306..cf50b5a66dd 100644
--- a/arch/arm/mach-mxs/devices.c
+++ b/arch/arm/mach-mxs/devices.c
@@ -75,22 +75,6 @@ err:
return pdev;
}
-int __init mxs_add_amba_device(const struct amba_device *dev)
-{
- struct amba_device *adev = amba_device_alloc(dev->dev.init_name,
- dev->res.start, resource_size(&dev->res));
-
- if (!adev) {
- pr_err("%s: failed to allocate memory", __func__);
- return -ENOMEM;
- }
-
- adev->irq[0] = dev->irq[0];
- adev->irq[1] = dev->irq[1];
-
- return amba_device_add(adev, &iomem_resource);
-}
-
struct device mxs_apbh_bus = {
.init_name = "mxs_apbh",
.parent = &platform_bus,
diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig
index b8913df4cfa..19659de1c4e 100644
--- a/arch/arm/mach-mxs/devices/Kconfig
+++ b/arch/arm/mach-mxs/devices/Kconfig
@@ -1,6 +1,5 @@
config MXS_HAVE_AMBA_DUART
bool
- select ARM_AMBA
config MXS_HAVE_PLATFORM_AUART
bool
diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile
index c8f5c9541a3..5f72d978744 100644
--- a/arch/arm/mach-mxs/devices/Makefile
+++ b/arch/arm/mach-mxs/devices/Makefile
@@ -1,4 +1,3 @@
-obj-$(CONFIG_MXS_HAVE_AMBA_DUART) += amba-duart.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_AUART) += platform-auart.o
obj-y += platform-dma.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o
diff --git a/arch/arm/mach-mxs/devices/amba-duart.c b/arch/arm/mach-mxs/devices/amba-duart.c
deleted file mode 100644
index a5479f76604..00000000000
--- a/arch/arm/mach-mxs/devices/amba-duart.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2009-2010 Pengutronix
- * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
- */
-#include <asm/irq.h>
-#include <mach/mx23.h>
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-
-#define MXS_AMBA_DUART_DEVICE(name, soc) \
-const struct amba_device name##_device __initconst = { \
- .dev = { \
- .init_name = "duart", \
- }, \
- .res = { \
- .start = soc ## _DUART_BASE_ADDR, \
- .end = (soc ## _DUART_BASE_ADDR) + SZ_8K - 1, \
- .flags = IORESOURCE_MEM, \
- }, \
- .irq = {soc ## _INT_DUART}, \
-}
-
-#ifdef CONFIG_SOC_IMX23
-MXS_AMBA_DUART_DEVICE(mx23_duart, MX23);
-#endif
-
-#ifdef CONFIG_SOC_IMX28
-MXS_AMBA_DUART_DEVICE(mx28_duart, MX28);
-#endif
-
-int __init mxs_add_duart(const struct amba_device *dev)
-{
- return mxs_add_amba_device(dev);
-}
diff --git a/arch/arm/mach-mxs/devices/platform-dma.c b/arch/arm/mach-mxs/devices/platform-dma.c
index 6a0202b1016..46824501de0 100644
--- a/arch/arm/mach-mxs/devices/platform-dma.c
+++ b/arch/arm/mach-mxs/devices/platform-dma.c
@@ -14,7 +14,7 @@
#include <mach/mx28.h>
#include <mach/devices-common.h>
-static struct platform_device *__init mxs_add_dma(const char *devid,
+struct platform_device *__init mxs_add_dma(const char *devid,
resource_size_t base)
{
struct resource res[] = {
@@ -29,22 +29,3 @@ static struct platform_device *__init mxs_add_dma(const char *devid,
res, ARRAY_SIZE(res), NULL, 0,
DMA_BIT_MASK(32));
}
-
-static int __init mxs_add_mxs_dma(void)
-{
- char *apbh = "mxs-dma-apbh";
- char *apbx = "mxs-dma-apbx";
-
- if (cpu_is_mx23()) {
- mxs_add_dma(apbh, MX23_APBH_DMA_BASE_ADDR);
- mxs_add_dma(apbx, MX23_APBX_DMA_BASE_ADDR);
- }
-
- if (cpu_is_mx28()) {
- mxs_add_dma(apbh, MX28_APBH_DMA_BASE_ADDR);
- mxs_add_dma(apbx, MX28_APBX_DMA_BASE_ADDR);
- }
-
- return 0;
-}
-arch_initcall(mxs_add_mxs_dma);
diff --git a/arch/arm/mach-mxs/devices/platform-gpio-mxs.c b/arch/arm/mach-mxs/devices/platform-gpio-mxs.c
index ed0885e414e..cd99f19ec63 100644
--- a/arch/arm/mach-mxs/devices/platform-gpio-mxs.c
+++ b/arch/arm/mach-mxs/devices/platform-gpio-mxs.c
@@ -14,7 +14,7 @@
#include <mach/devices-common.h>
struct platform_device *__init mxs_add_gpio(
- int id, resource_size_t iobase, int irq)
+ char *name, int id, resource_size_t iobase, int irq)
{
struct resource res[] = {
{
@@ -29,25 +29,5 @@ struct platform_device *__init mxs_add_gpio(
};
return platform_device_register_resndata(&mxs_apbh_bus,
- "gpio-mxs", id, res, ARRAY_SIZE(res), NULL, 0);
+ name, id, res, ARRAY_SIZE(res), NULL, 0);
}
-
-static int __init mxs_add_mxs_gpio(void)
-{
- if (cpu_is_mx23()) {
- mxs_add_gpio(0, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO0);
- mxs_add_gpio(1, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO1);
- mxs_add_gpio(2, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO2);
- }
-
- if (cpu_is_mx28()) {
- mxs_add_gpio(0, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO0);
- mxs_add_gpio(1, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO1);
- mxs_add_gpio(2, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO2);
- mxs_add_gpio(3, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO3);
- mxs_add_gpio(4, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO4);
- }
-
- return 0;
-}
-postcore_initcall(mxs_add_mxs_gpio);
diff --git a/arch/arm/mach-mxs/devices/platform-mxs-mmc.c b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c
index bef9d923f54..b33c9d05c55 100644
--- a/arch/arm/mach-mxs/devices/platform-mxs-mmc.c
+++ b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c
@@ -17,8 +17,9 @@
#include <mach/mx28.h>
#include <mach/devices-common.h>
-#define mxs_mxs_mmc_data_entry_single(soc, _id, hwid) \
+#define mxs_mxs_mmc_data_entry_single(soc, _devid, _id, hwid) \
{ \
+ .devid = _devid, \
.id = _id, \
.iobase = soc ## _SSP ## hwid ## _BASE_ADDR, \
.dma = soc ## _DMA_SSP ## hwid, \
@@ -26,23 +27,23 @@
.irq_dma = soc ## _INT_SSP ## hwid ## _DMA, \
}
-#define mxs_mxs_mmc_data_entry(soc, _id, hwid) \
- [_id] = mxs_mxs_mmc_data_entry_single(soc, _id, hwid)
+#define mxs_mxs_mmc_data_entry(soc, _devid, _id, hwid) \
+ [_id] = mxs_mxs_mmc_data_entry_single(soc, _devid, _id, hwid)
#ifdef CONFIG_SOC_IMX23
const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst = {
- mxs_mxs_mmc_data_entry(MX23, 0, 1),
- mxs_mxs_mmc_data_entry(MX23, 1, 2),
+ mxs_mxs_mmc_data_entry(MX23, "imx23-mmc", 0, 1),
+ mxs_mxs_mmc_data_entry(MX23, "imx23-mmc", 1, 2),
};
#endif
#ifdef CONFIG_SOC_IMX28
const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst = {
- mxs_mxs_mmc_data_entry(MX28, 0, 0),
- mxs_mxs_mmc_data_entry(MX28, 1, 1),
- mxs_mxs_mmc_data_entry(MX28, 2, 2),
- mxs_mxs_mmc_data_entry(MX28, 3, 3),
+ mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 0, 0),
+ mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 1, 1),
+ mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 2, 2),
+ mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 3, 3),
};
#endif
@@ -70,6 +71,6 @@ struct platform_device *__init mxs_add_mxs_mmc(
},
};
- return mxs_add_platform_device("mxs-mmc", data->id,
+ return mxs_add_platform_device(data->devid, data->id,
res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
}
diff --git a/arch/arm/mach-mxs/include/mach/clock.h b/arch/arm/mach-mxs/include/mach/clock.h
deleted file mode 100644
index 592c9ab5d76..00000000000
--- a/arch/arm/mach-mxs/include/mach/clock.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __MACH_MXS_CLOCK_H__
-#define __MACH_MXS_CLOCK_H__
-
-#ifndef __ASSEMBLY__
-#include <linux/list.h>
-
-struct module;
-
-struct clk {
- int id;
- /* Source clock this clk depends on */
- struct clk *parent;
- /* Reference count of clock enable/disable */
- __s8 usecount;
- /* Register bit position for clock's enable/disable control. */
- u8 enable_shift;
- /* Register address for clock's enable/disable control. */
- void __iomem *enable_reg;
- u32 flags;
- /* get the current clock rate (always a fresh value) */
- unsigned long (*get_rate) (struct clk *);
- /* Function ptr to set the clock to a new rate. The rate must match a
- supported rate returned from round_rate. Leave blank if clock is not
- programmable */
- int (*set_rate) (struct clk *, unsigned long);
- /* Function ptr to round the requested clock rate to the nearest
- supported rate that is less than or equal to the requested rate. */
- unsigned long (*round_rate) (struct clk *, unsigned long);
- /* Function ptr to enable the clock. Leave blank if clock can not
- be gated. */
- int (*enable) (struct clk *);
- /* Function ptr to disable the clock. Leave blank if clock can not
- be gated. */
- void (*disable) (struct clk *);
- /* Function ptr to set the parent clock of the clock. */
- int (*set_parent) (struct clk *, struct clk *);
-};
-
-int clk_register(struct clk *clk);
-void clk_unregister(struct clk *clk);
-
-#endif /* __ASSEMBLY__ */
-#endif /* __MACH_MXS_CLOCK_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h
index c50c3ea28a9..de6c7ba4254 100644
--- a/arch/arm/mach-mxs/include/mach/common.h
+++ b/arch/arm/mach-mxs/include/mach/common.h
@@ -11,26 +11,27 @@
#ifndef __MACH_MXS_COMMON_H__
#define __MACH_MXS_COMMON_H__
-struct clk;
-
extern const u32 *mxs_get_ocotp(void);
extern int mxs_reset_block(void __iomem *);
-extern void mxs_timer_init(struct clk *, int);
+extern void mxs_timer_init(int);
extern void mxs_restart(char, const char *);
extern int mxs_saif_clkmux_select(unsigned int clkmux);
-extern int mx23_register_gpios(void);
+extern void mx23_soc_init(void);
extern int mx23_clocks_init(void);
extern void mx23_map_io(void);
extern void mx23_init_irq(void);
-extern int mx28_register_gpios(void);
+extern void mx28_soc_init(void);
extern int mx28_clocks_init(void);
extern void mx28_map_io(void);
extern void mx28_init_irq(void);
extern void icoll_init_irq(void);
-extern int mxs_clkctrl_timeout(unsigned int reg_offset, unsigned int mask);
+extern struct platform_device *mxs_add_dma(const char *devid,
+ resource_size_t base);
+extern struct platform_device *mxs_add_gpio(char *name, int id,
+ resource_size_t iobase, int irq);
#endif /* __MACH_MXS_COMMON_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h
index f2e383955d8..e8b1d958240 100644
--- a/arch/arm/mach-mxs/include/mach/devices-common.h
+++ b/arch/arm/mach-mxs/include/mach/devices-common.h
@@ -27,11 +27,6 @@ static inline struct platform_device *mxs_add_platform_device(
name, id, res, num_resources, data, size_data, 0);
}
-int __init mxs_add_amba_device(const struct amba_device *dev);
-
-/* duart */
-int __init mxs_add_duart(const struct amba_device *dev);
-
/* auart */
struct mxs_auart_data {
int id;
@@ -87,8 +82,9 @@ struct platform_device * __init mxs_add_mxs_i2c(
const struct mxs_mxs_i2c_data *data);
/* mmc */
-#include <mach/mmc.h>
+#include <linux/mmc/mxs-mmc.h>
struct mxs_mxs_mmc_data {
+ const char *devid;
int id;
resource_size_t iobase;
resource_size_t dma;
diff --git a/arch/arm/mach-mxs/include/mach/mmc.h b/arch/arm/mach-mxs/include/mach/mmc.h
deleted file mode 100644
index 211547a0556..00000000000
--- a/arch/arm/mach-mxs/include/mach/mmc.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __MACH_MXS_MMC_H__
-#define __MACH_MXS_MMC_H__
-
-struct mxs_mmc_platform_data {
- int wp_gpio; /* write protect pin */
- unsigned int flags;
-#define SLOTF_4_BIT_CAPABLE (1 << 0)
-#define SLOTF_8_BIT_CAPABLE (1 << 1)
-};
-#endif /* __MACH_MXS_MMC_H__ */
diff --git a/arch/arm/mach-mxs/mach-apx4devkit.c b/arch/arm/mach-mxs/mach-apx4devkit.c
index 48a7fab571a..f5f061757de 100644
--- a/arch/arm/mach-mxs/mach-apx4devkit.c
+++ b/arch/arm/mach-mxs/mach-apx4devkit.c
@@ -205,8 +205,20 @@ static int apx4devkit_phy_fixup(struct phy_device *phy)
return 0;
}
+static void __init apx4devkit_fec_phy_clk_enable(void)
+{
+ struct clk *clk;
+
+ /* Enable fec phy clock */
+ clk = clk_get_sys("enet_out", NULL);
+ if (!IS_ERR(clk))
+ clk_prepare_enable(clk);
+}
+
static void __init apx4devkit_init(void)
{
+ mx28_soc_init();
+
mxs_iomux_setup_multiple_pads(apx4devkit_pads,
ARRAY_SIZE(apx4devkit_pads));
@@ -223,6 +235,7 @@ static void __init apx4devkit_init(void)
phy_register_fixup_for_uid(PHY_ID_KS8051, MICREL_PHY_ID_MASK,
apx4devkit_phy_fixup);
+ apx4devkit_fec_phy_clk_enable();
mx28_add_fec(0, &mx28_fec_pdata);
mx28_add_mxs_mmc(0, &apx4devkit_mmc_pdata);
diff --git a/arch/arm/mach-mxs/mach-m28evk.c b/arch/arm/mach-mxs/mach-m28evk.c
index 06d79963611..4c00c879b89 100644
--- a/arch/arm/mach-mxs/mach-m28evk.c
+++ b/arch/arm/mach-mxs/mach-m28evk.c
@@ -319,6 +319,8 @@ static struct mxs_mmc_platform_data m28evk_mmc_pdata[] __initdata = {
static void __init m28evk_init(void)
{
+ mx28_soc_init();
+
mxs_iomux_setup_multiple_pads(m28evk_pads, ARRAY_SIZE(m28evk_pads));
mx28_add_duart();
diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c
index 5ea1c57d260..e7272a41939 100644
--- a/arch/arm/mach-mxs/mach-mx23evk.c
+++ b/arch/arm/mach-mxs/mach-mx23evk.c
@@ -141,6 +141,8 @@ static void __init mx23evk_init(void)
{
int ret;
+ mx23_soc_init();
+
mxs_iomux_setup_multiple_pads(mx23evk_pads, ARRAY_SIZE(mx23evk_pads));
mx23_add_duart();
diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c
index e386c142f93..dafd48e86c8 100644
--- a/arch/arm/mach-mxs/mach-mx28evk.c
+++ b/arch/arm/mach-mxs/mach-mx28evk.c
@@ -226,7 +226,7 @@ static void __init mx28evk_fec_reset(void)
struct clk *clk;
/* Enable fec phy clock */
- clk = clk_get_sys("pll2", NULL);
+ clk = clk_get_sys("enet_out", NULL);
if (!IS_ERR(clk))
clk_prepare_enable(clk);
@@ -413,6 +413,8 @@ static void __init mx28evk_init(void)
{
int ret;
+ mx28_soc_init();
+
mxs_iomux_setup_multiple_pads(mx28evk_pads, ARRAY_SIZE(mx28evk_pads));
mx28_add_duart();
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
new file mode 100644
index 00000000000..8cac94b3302
--- /dev/null
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ * Copyright 2012 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/init.h>
+#include <linux/irqdomain.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/common.h>
+
+static int __init mxs_icoll_add_irq_domain(struct device_node *np,
+ struct device_node *interrupt_parent)
+{
+ irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL);
+
+ return 0;
+}
+
+static int __init mxs_gpio_add_irq_domain(struct device_node *np,
+ struct device_node *interrupt_parent)
+{
+ static int gpio_irq_base = MXS_GPIO_IRQ_START;
+
+ irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL);
+ gpio_irq_base += 32;
+
+ return 0;
+}
+
+static const struct of_device_id mxs_irq_match[] __initconst = {
+ { .compatible = "fsl,mxs-icoll", .data = mxs_icoll_add_irq_domain, },
+ { .compatible = "fsl,mxs-gpio", .data = mxs_gpio_add_irq_domain, },
+ { /* sentinel */ }
+};
+
+static void __init mxs_dt_init_irq(void)
+{
+ icoll_init_irq();
+ of_irq_init(mxs_irq_match);
+}
+
+static void __init imx23_timer_init(void)
+{
+ mx23_clocks_init();
+}
+
+static struct sys_timer imx23_timer = {
+ .init = imx23_timer_init,
+};
+
+static void __init imx28_timer_init(void)
+{
+ mx28_clocks_init();
+}
+
+static struct sys_timer imx28_timer = {
+ .init = imx28_timer_init,
+};
+
+static void __init imx28_evk_init(void)
+{
+ struct clk *clk;
+
+ /* Enable fec phy clock */
+ clk = clk_get_sys("enet_out", NULL);
+ if (!IS_ERR(clk))
+ clk_prepare_enable(clk);
+}
+
+static void __init mxs_machine_init(void)
+{
+ if (of_machine_is_compatible("fsl,imx28-evk"))
+ imx28_evk_init();
+
+ of_platform_populate(NULL, of_default_bus_match_table,
+ NULL, NULL);
+}
+
+static const char *imx23_dt_compat[] __initdata = {
+ "fsl,imx23-evk",
+ "fsl,imx23",
+ NULL,
+};
+
+static const char *imx28_dt_compat[] __initdata = {
+ "fsl,imx28-evk",
+ "fsl,imx28",
+ NULL,
+};
+
+DT_MACHINE_START(IMX23, "Freescale i.MX23 (Device Tree)")
+ .map_io = mx23_map_io,
+ .init_irq = mxs_dt_init_irq,
+ .timer = &imx23_timer,
+ .init_machine = mxs_machine_init,
+ .dt_compat = imx23_dt_compat,
+ .restart = mxs_restart,
+MACHINE_END
+
+DT_MACHINE_START(IMX28, "Freescale i.MX28 (Device Tree)")
+ .map_io = mx28_map_io,
+ .init_irq = mxs_dt_init_irq,
+ .timer = &imx28_timer,
+ .init_machine = mxs_machine_init,
+ .dt_compat = imx28_dt_compat,
+ .restart = mxs_restart,
+MACHINE_END
diff --git a/arch/arm/mach-mxs/mach-stmp378x_devb.c b/arch/arm/mach-mxs/mach-stmp378x_devb.c
index a626c07b871..6548965e4a7 100644
--- a/arch/arm/mach-mxs/mach-stmp378x_devb.c
+++ b/arch/arm/mach-mxs/mach-stmp378x_devb.c
@@ -85,6 +85,8 @@ static void __init stmp378x_dvb_init(void)
{
int ret;
+ mx23_soc_init();
+
mxs_iomux_setup_multiple_pads(stmp378x_dvb_pads,
ARRAY_SIZE(stmp378x_dvb_pads));
diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c
index 2c0862e655e..8837029de1a 100644
--- a/arch/arm/mach-mxs/mach-tx28.c
+++ b/arch/arm/mach-mxs/mach-tx28.c
@@ -146,6 +146,8 @@ static struct mxs_mmc_platform_data tx28_mmc0_pdata __initdata = {
static void __init tx28_stk5v3_init(void)
{
+ mx28_soc_init();
+
mxs_iomux_setup_multiple_pads(tx28_stk5v3_pads,
ARRAY_SIZE(tx28_stk5v3_pads));
diff --git a/arch/arm/mach-mxs/mm.c b/arch/arm/mach-mxs/mm.c
index 50af5ceebf6..dccb67a9e7c 100644
--- a/arch/arm/mach-mxs/mm.c
+++ b/arch/arm/mach-mxs/mm.c
@@ -13,6 +13,7 @@
#include <linux/mm.h>
#include <linux/init.h>
+#include <linux/pinctrl/machine.h>
#include <asm/mach/map.h>
@@ -61,3 +62,29 @@ void __init mx28_init_irq(void)
{
icoll_init_irq();
}
+
+void __init mx23_soc_init(void)
+{
+ pinctrl_provide_dummies();
+
+ mxs_add_dma("imx23-dma-apbh", MX23_APBH_DMA_BASE_ADDR);
+ mxs_add_dma("imx23-dma-apbx", MX23_APBX_DMA_BASE_ADDR);
+
+ mxs_add_gpio("imx23-gpio", 0, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO0);
+ mxs_add_gpio("imx23-gpio", 1, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO1);
+ mxs_add_gpio("imx23-gpio", 2, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO2);
+}
+
+void __init mx28_soc_init(void)
+{
+ pinctrl_provide_dummies();
+
+ mxs_add_dma("imx28-dma-apbh", MX23_APBH_DMA_BASE_ADDR);
+ mxs_add_dma("imx28-dma-apbx", MX23_APBX_DMA_BASE_ADDR);
+
+ mxs_add_gpio("imx28-gpio", 0, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO0);
+ mxs_add_gpio("imx28-gpio", 1, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO1);
+ mxs_add_gpio("imx28-gpio", 2, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO2);
+ mxs_add_gpio("imx28-gpio", 3, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO3);
+ mxs_add_gpio("imx28-gpio", 4, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO4);
+}
diff --git a/arch/arm/mach-mxs/regs-clkctrl-mx23.h b/arch/arm/mach-mxs/regs-clkctrl-mx23.h
deleted file mode 100644
index 0ea5c9d0e2b..00000000000
--- a/arch/arm/mach-mxs/regs-clkctrl-mx23.h
+++ /dev/null
@@ -1,331 +0,0 @@
-/*
- * Freescale CLKCTRL Register Definitions
- *
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- * Copyright 2008-2010 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * This file is created by xml file. Don't Edit it.
- *
- * Xml Revision: 1.48
- * Template revision: 26195
- */
-
-#ifndef __REGS_CLKCTRL_MX23_H__
-#define __REGS_CLKCTRL_MX23_H__
-
-
-#define HW_CLKCTRL_PLLCTRL0 (0x00000000)
-#define HW_CLKCTRL_PLLCTRL0_SET (0x00000004)
-#define HW_CLKCTRL_PLLCTRL0_CLR (0x00000008)
-#define HW_CLKCTRL_PLLCTRL0_TOG (0x0000000c)
-
-#define BP_CLKCTRL_PLLCTRL0_LFR_SEL 28
-#define BM_CLKCTRL_PLLCTRL0_LFR_SEL 0x30000000
-#define BF_CLKCTRL_PLLCTRL0_LFR_SEL(v) \
- (((v) << 28) & BM_CLKCTRL_PLLCTRL0_LFR_SEL)
-#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__DEFAULT 0x0
-#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__TIMES_2 0x1
-#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__TIMES_05 0x2
-#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__UNDEFINED 0x3
-#define BP_CLKCTRL_PLLCTRL0_CP_SEL 24
-#define BM_CLKCTRL_PLLCTRL0_CP_SEL 0x03000000
-#define BF_CLKCTRL_PLLCTRL0_CP_SEL(v) \
- (((v) << 24) & BM_CLKCTRL_PLLCTRL0_CP_SEL)
-#define BV_CLKCTRL_PLLCTRL0_CP_SEL__DEFAULT 0x0
-#define BV_CLKCTRL_PLLCTRL0_CP_SEL__TIMES_2 0x1
-#define BV_CLKCTRL_PLLCTRL0_CP_SEL__TIMES_05 0x2
-#define BV_CLKCTRL_PLLCTRL0_CP_SEL__UNDEFINED 0x3
-#define BP_CLKCTRL_PLLCTRL0_DIV_SEL 20
-#define BM_CLKCTRL_PLLCTRL0_DIV_SEL 0x00300000
-#define BF_CLKCTRL_PLLCTRL0_DIV_SEL(v) \
- (((v) << 20) & BM_CLKCTRL_PLLCTRL0_DIV_SEL)
-#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__DEFAULT 0x0
-#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__LOWER 0x1
-#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__LOWEST 0x2
-#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__UNDEFINED 0x3
-#define BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS 0x00040000
-#define BM_CLKCTRL_PLLCTRL0_POWER 0x00010000
-
-#define HW_CLKCTRL_PLLCTRL1 (0x00000010)
-
-#define BM_CLKCTRL_PLLCTRL1_LOCK 0x80000000
-#define BM_CLKCTRL_PLLCTRL1_FORCE_LOCK 0x40000000
-#define BP_CLKCTRL_PLLCTRL1_LOCK_COUNT 0
-#define BM_CLKCTRL_PLLCTRL1_LOCK_COUNT 0x0000FFFF
-#define BF_CLKCTRL_PLLCTRL1_LOCK_COUNT(v) \
- (((v) << 0) & BM_CLKCTRL_PLLCTRL1_LOCK_COUNT)
-
-#define HW_CLKCTRL_CPU (0x00000020)
-#define HW_CLKCTRL_CPU_SET (0x00000024)
-#define HW_CLKCTRL_CPU_CLR (0x00000028)
-#define HW_CLKCTRL_CPU_TOG (0x0000002c)
-
-#define BM_CLKCTRL_CPU_BUSY_REF_XTAL 0x20000000
-#define BM_CLKCTRL_CPU_BUSY_REF_CPU 0x10000000
-#define BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN 0x04000000
-#define BP_CLKCTRL_CPU_DIV_XTAL 16
-#define BM_CLKCTRL_CPU_DIV_XTAL 0x03FF0000
-#define BF_CLKCTRL_CPU_DIV_XTAL(v) \
- (((v) << 16) & BM_CLKCTRL_CPU_DIV_XTAL)
-#define BM_CLKCTRL_CPU_INTERRUPT_WAIT 0x00001000
-#define BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN 0x00000400
-#define BP_CLKCTRL_CPU_DIV_CPU 0
-#define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F
-#define BF_CLKCTRL_CPU_DIV_CPU(v) \
- (((v) << 0) & BM_CLKCTRL_CPU_DIV_CPU)
-
-#define HW_CLKCTRL_HBUS (0x00000030)
-#define HW_CLKCTRL_HBUS_SET (0x00000034)
-#define HW_CLKCTRL_HBUS_CLR (0x00000038)
-#define HW_CLKCTRL_HBUS_TOG (0x0000003c)
-
-#define BM_CLKCTRL_HBUS_BUSY 0x20000000
-#define BM_CLKCTRL_HBUS_DCP_AS_ENABLE 0x10000000
-#define BM_CLKCTRL_HBUS_PXP_AS_ENABLE 0x08000000
-#define BM_CLKCTRL_HBUS_APBHDMA_AS_ENABLE 0x04000000
-#define BM_CLKCTRL_HBUS_APBXDMA_AS_ENABLE 0x02000000
-#define BM_CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE 0x01000000
-#define BM_CLKCTRL_HBUS_TRAFFIC_AS_ENABLE 0x00800000
-#define BM_CLKCTRL_HBUS_CPU_DATA_AS_ENABLE 0x00400000
-#define BM_CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE 0x00200000
-#define BM_CLKCTRL_HBUS_AUTO_SLOW_MODE 0x00100000
-#define BP_CLKCTRL_HBUS_SLOW_DIV 16
-#define BM_CLKCTRL_HBUS_SLOW_DIV 0x00070000
-#define BF_CLKCTRL_HBUS_SLOW_DIV(v) \
- (((v) << 16) & BM_CLKCTRL_HBUS_SLOW_DIV)
-#define BV_CLKCTRL_HBUS_SLOW_DIV__BY1 0x0
-#define BV_CLKCTRL_HBUS_SLOW_DIV__BY2 0x1
-#define BV_CLKCTRL_HBUS_SLOW_DIV__BY4 0x2
-#define BV_CLKCTRL_HBUS_SLOW_DIV__BY8 0x3
-#define BV_CLKCTRL_HBUS_SLOW_DIV__BY16 0x4
-#define BV_CLKCTRL_HBUS_SLOW_DIV__BY32 0x5
-#define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0x00000020
-#define BP_CLKCTRL_HBUS_DIV 0
-#define BM_CLKCTRL_HBUS_DIV 0x0000001F
-#define BF_CLKCTRL_HBUS_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_HBUS_DIV)
-
-#define HW_CLKCTRL_XBUS (0x00000040)
-
-#define BM_CLKCTRL_XBUS_BUSY 0x80000000
-#define BM_CLKCTRL_XBUS_DIV_FRAC_EN 0x00000400
-#define BP_CLKCTRL_XBUS_DIV 0
-#define BM_CLKCTRL_XBUS_DIV 0x000003FF
-#define BF_CLKCTRL_XBUS_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_XBUS_DIV)
-
-#define HW_CLKCTRL_XTAL (0x00000050)
-#define HW_CLKCTRL_XTAL_SET (0x00000054)
-#define HW_CLKCTRL_XTAL_CLR (0x00000058)
-#define HW_CLKCTRL_XTAL_TOG (0x0000005c)
-
-#define BP_CLKCTRL_XTAL_UART_CLK_GATE 31
-#define BM_CLKCTRL_XTAL_UART_CLK_GATE 0x80000000
-#define BP_CLKCTRL_XTAL_FILT_CLK24M_GATE 30
-#define BM_CLKCTRL_XTAL_FILT_CLK24M_GATE 0x40000000
-#define BP_CLKCTRL_XTAL_PWM_CLK24M_GATE 29
-#define BM_CLKCTRL_XTAL_PWM_CLK24M_GATE 0x20000000
-#define BM_CLKCTRL_XTAL_DRI_CLK24M_GATE 0x10000000
-#define BM_CLKCTRL_XTAL_DIGCTRL_CLK1M_GATE 0x08000000
-#define BP_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 26
-#define BM_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 0x04000000
-#define BP_CLKCTRL_XTAL_DIV_UART 0
-#define BM_CLKCTRL_XTAL_DIV_UART 0x00000003
-#define BF_CLKCTRL_XTAL_DIV_UART(v) \
- (((v) << 0) & BM_CLKCTRL_XTAL_DIV_UART)
-
-#define HW_CLKCTRL_PIX (0x00000060)
-
-#define BP_CLKCTRL_PIX_CLKGATE 31
-#define BM_CLKCTRL_PIX_CLKGATE 0x80000000
-#define BM_CLKCTRL_PIX_BUSY 0x20000000
-#define BM_CLKCTRL_PIX_DIV_FRAC_EN 0x00001000
-#define BP_CLKCTRL_PIX_DIV 0
-#define BM_CLKCTRL_PIX_DIV 0x00000FFF
-#define BF_CLKCTRL_PIX_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_PIX_DIV)
-
-#define HW_CLKCTRL_SSP (0x00000070)
-
-#define BP_CLKCTRL_SSP_CLKGATE 31
-#define BM_CLKCTRL_SSP_CLKGATE 0x80000000
-#define BM_CLKCTRL_SSP_BUSY 0x20000000
-#define BM_CLKCTRL_SSP_DIV_FRAC_EN 0x00000200
-#define BP_CLKCTRL_SSP_DIV 0
-#define BM_CLKCTRL_SSP_DIV 0x000001FF
-#define BF_CLKCTRL_SSP_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_SSP_DIV)
-
-#define HW_CLKCTRL_GPMI (0x00000080)
-
-#define BP_CLKCTRL_GPMI_CLKGATE 31
-#define BM_CLKCTRL_GPMI_CLKGATE 0x80000000
-#define BM_CLKCTRL_GPMI_BUSY 0x20000000
-#define BM_CLKCTRL_GPMI_DIV_FRAC_EN 0x00000400
-#define BP_CLKCTRL_GPMI_DIV 0
-#define BM_CLKCTRL_GPMI_DIV 0x000003FF
-#define BF_CLKCTRL_GPMI_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_GPMI_DIV)
-
-#define HW_CLKCTRL_SPDIF (0x00000090)
-
-#define BM_CLKCTRL_SPDIF_CLKGATE 0x80000000
-
-#define HW_CLKCTRL_EMI (0x000000a0)
-
-#define BP_CLKCTRL_EMI_CLKGATE 31
-#define BM_CLKCTRL_EMI_CLKGATE 0x80000000
-#define BM_CLKCTRL_EMI_SYNC_MODE_EN 0x40000000
-#define BM_CLKCTRL_EMI_BUSY_REF_XTAL 0x20000000
-#define BM_CLKCTRL_EMI_BUSY_REF_EMI 0x10000000
-#define BM_CLKCTRL_EMI_BUSY_REF_CPU 0x08000000
-#define BM_CLKCTRL_EMI_BUSY_SYNC_MODE 0x04000000
-#define BM_CLKCTRL_EMI_BUSY_DCC_RESYNC 0x00020000
-#define BM_CLKCTRL_EMI_DCC_RESYNC_ENABLE 0x00010000
-#define BP_CLKCTRL_EMI_DIV_XTAL 8
-#define BM_CLKCTRL_EMI_DIV_XTAL 0x00000F00
-#define BF_CLKCTRL_EMI_DIV_XTAL(v) \
- (((v) << 8) & BM_CLKCTRL_EMI_DIV_XTAL)
-#define BP_CLKCTRL_EMI_DIV_EMI 0
-#define BM_CLKCTRL_EMI_DIV_EMI 0x0000003F
-#define BF_CLKCTRL_EMI_DIV_EMI(v) \
- (((v) << 0) & BM_CLKCTRL_EMI_DIV_EMI)
-
-#define HW_CLKCTRL_IR (0x000000b0)
-
-#define BM_CLKCTRL_IR_CLKGATE 0x80000000
-#define BM_CLKCTRL_IR_AUTO_DIV 0x20000000
-#define BM_CLKCTRL_IR_IR_BUSY 0x10000000
-#define BM_CLKCTRL_IR_IROV_BUSY 0x08000000
-#define BP_CLKCTRL_IR_IROV_DIV 16
-#define BM_CLKCTRL_IR_IROV_DIV 0x01FF0000
-#define BF_CLKCTRL_IR_IROV_DIV(v) \
- (((v) << 16) & BM_CLKCTRL_IR_IROV_DIV)
-#define BP_CLKCTRL_IR_IR_DIV 0
-#define BM_CLKCTRL_IR_IR_DIV 0x000003FF
-#define BF_CLKCTRL_IR_IR_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_IR_IR_DIV)
-
-#define HW_CLKCTRL_SAIF (0x000000c0)
-
-#define BM_CLKCTRL_SAIF_CLKGATE 0x80000000
-#define BM_CLKCTRL_SAIF_BUSY 0x20000000
-#define BM_CLKCTRL_SAIF_DIV_FRAC_EN 0x00010000
-#define BP_CLKCTRL_SAIF_DIV 0
-#define BM_CLKCTRL_SAIF_DIV 0x0000FFFF
-#define BF_CLKCTRL_SAIF_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_SAIF_DIV)
-
-#define HW_CLKCTRL_TV (0x000000d0)
-
-#define BM_CLKCTRL_TV_CLK_TV108M_GATE 0x80000000
-#define BM_CLKCTRL_TV_CLK_TV_GATE 0x40000000
-
-#define HW_CLKCTRL_ETM (0x000000e0)
-
-#define BM_CLKCTRL_ETM_CLKGATE 0x80000000
-#define BM_CLKCTRL_ETM_BUSY 0x20000000
-#define BM_CLKCTRL_ETM_DIV_FRAC_EN 0x00000040
-#define BP_CLKCTRL_ETM_DIV 0
-#define BM_CLKCTRL_ETM_DIV 0x0000003F
-#define BF_CLKCTRL_ETM_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_ETM_DIV)
-
-#define HW_CLKCTRL_FRAC (0x000000f0)
-#define HW_CLKCTRL_FRAC_SET (0x000000f4)
-#define HW_CLKCTRL_FRAC_CLR (0x000000f8)
-#define HW_CLKCTRL_FRAC_TOG (0x000000fc)
-
-#define BP_CLKCTRL_FRAC_CLKGATEIO 31
-#define BM_CLKCTRL_FRAC_CLKGATEIO 0x80000000
-#define BM_CLKCTRL_FRAC_IO_STABLE 0x40000000
-#define BP_CLKCTRL_FRAC_IOFRAC 24
-#define BM_CLKCTRL_FRAC_IOFRAC 0x3F000000
-#define BF_CLKCTRL_FRAC_IOFRAC(v) \
- (((v) << 24) & BM_CLKCTRL_FRAC_IOFRAC)
-#define BP_CLKCTRL_FRAC_CLKGATEPIX 23
-#define BM_CLKCTRL_FRAC_CLKGATEPIX 0x00800000
-#define BM_CLKCTRL_FRAC_PIX_STABLE 0x00400000
-#define BP_CLKCTRL_FRAC_PIXFRAC 16
-#define BM_CLKCTRL_FRAC_PIXFRAC 0x003F0000
-#define BF_CLKCTRL_FRAC_PIXFRAC(v) \
- (((v) << 16) & BM_CLKCTRL_FRAC_PIXFRAC)
-#define BP_CLKCTRL_FRAC_CLKGATEEMI 15
-#define BM_CLKCTRL_FRAC_CLKGATEEMI 0x00008000
-#define BM_CLKCTRL_FRAC_EMI_STABLE 0x00004000
-#define BP_CLKCTRL_FRAC_EMIFRAC 8
-#define BM_CLKCTRL_FRAC_EMIFRAC 0x00003F00
-#define BF_CLKCTRL_FRAC_EMIFRAC(v) \
- (((v) << 8) & BM_CLKCTRL_FRAC_EMIFRAC)
-#define BP_CLKCTRL_FRAC_CLKGATECPU 7
-#define BM_CLKCTRL_FRAC_CLKGATECPU 0x00000080
-#define BM_CLKCTRL_FRAC_CPU_STABLE 0x00000040
-#define BP_CLKCTRL_FRAC_CPUFRAC 0
-#define BM_CLKCTRL_FRAC_CPUFRAC 0x0000003F
-#define BF_CLKCTRL_FRAC_CPUFRAC(v) \
- (((v) << 0) & BM_CLKCTRL_FRAC_CPUFRAC)
-
-#define HW_CLKCTRL_FRAC1 (0x00000100)
-#define HW_CLKCTRL_FRAC1_SET (0x00000104)
-#define HW_CLKCTRL_FRAC1_CLR (0x00000108)
-#define HW_CLKCTRL_FRAC1_TOG (0x0000010c)
-
-#define BM_CLKCTRL_FRAC1_CLKGATEVID 0x80000000
-#define BM_CLKCTRL_FRAC1_VID_STABLE 0x40000000
-
-#define HW_CLKCTRL_CLKSEQ (0x00000110)
-#define HW_CLKCTRL_CLKSEQ_SET (0x00000114)
-#define HW_CLKCTRL_CLKSEQ_CLR (0x00000118)
-#define HW_CLKCTRL_CLKSEQ_TOG (0x0000011c)
-
-#define BM_CLKCTRL_CLKSEQ_BYPASS_ETM 0x00000100
-#define BM_CLKCTRL_CLKSEQ_BYPASS_CPU 0x00000080
-#define BM_CLKCTRL_CLKSEQ_BYPASS_EMI 0x00000040
-#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP 0x00000020
-#define BM_CLKCTRL_CLKSEQ_BYPASS_GPMI 0x00000010
-#define BM_CLKCTRL_CLKSEQ_BYPASS_IR 0x00000008
-#define BM_CLKCTRL_CLKSEQ_BYPASS_PIX 0x00000002
-#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF 0x00000001
-
-#define HW_CLKCTRL_RESET (0x00000120)
-
-#define BM_CLKCTRL_RESET_CHIP 0x00000002
-#define BM_CLKCTRL_RESET_DIG 0x00000001
-
-#define HW_CLKCTRL_STATUS (0x00000130)
-
-#define BP_CLKCTRL_STATUS_CPU_LIMIT 30
-#define BM_CLKCTRL_STATUS_CPU_LIMIT 0xC0000000
-#define BF_CLKCTRL_STATUS_CPU_LIMIT(v) \
- (((v) << 30) & BM_CLKCTRL_STATUS_CPU_LIMIT)
-
-#define HW_CLKCTRL_VERSION (0x00000140)
-
-#define BP_CLKCTRL_VERSION_MAJOR 24
-#define BM_CLKCTRL_VERSION_MAJOR 0xFF000000
-#define BF_CLKCTRL_VERSION_MAJOR(v) \
- (((v) << 24) & BM_CLKCTRL_VERSION_MAJOR)
-#define BP_CLKCTRL_VERSION_MINOR 16
-#define BM_CLKCTRL_VERSION_MINOR 0x00FF0000
-#define BF_CLKCTRL_VERSION_MINOR(v) \
- (((v) << 16) & BM_CLKCTRL_VERSION_MINOR)
-#define BP_CLKCTRL_VERSION_STEP 0
-#define BM_CLKCTRL_VERSION_STEP 0x0000FFFF
-#define BF_CLKCTRL_VERSION_STEP(v) \
- (((v) << 0) & BM_CLKCTRL_VERSION_STEP)
-
-#endif /* __REGS_CLKCTRL_MX23_H__ */
diff --git a/arch/arm/mach-mxs/regs-clkctrl-mx28.h b/arch/arm/mach-mxs/regs-clkctrl-mx28.h
deleted file mode 100644
index 7d1b061d794..00000000000
--- a/arch/arm/mach-mxs/regs-clkctrl-mx28.h
+++ /dev/null
@@ -1,486 +0,0 @@
-/*
- * Freescale CLKCTRL Register Definitions
- *
- * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * This file is created by xml file. Don't Edit it.
- *
- * Xml Revision: 1.48
- * Template revision: 26195
- */
-
-#ifndef __REGS_CLKCTRL_MX28_H__
-#define __REGS_CLKCTRL_MX28_H__
-
-#define HW_CLKCTRL_PLL0CTRL0 (0x00000000)
-#define HW_CLKCTRL_PLL0CTRL0_SET (0x00000004)
-#define HW_CLKCTRL_PLL0CTRL0_CLR (0x00000008)
-#define HW_CLKCTRL_PLL0CTRL0_TOG (0x0000000c)
-
-#define BP_CLKCTRL_PLL0CTRL0_LFR_SEL 28
-#define BM_CLKCTRL_PLL0CTRL0_LFR_SEL 0x30000000
-#define BF_CLKCTRL_PLL0CTRL0_LFR_SEL(v) \
- (((v) << 28) & BM_CLKCTRL_PLL0CTRL0_LFR_SEL)
-#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__DEFAULT 0x0
-#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__TIMES_2 0x1
-#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__TIMES_05 0x2
-#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__UNDEFINED 0x3
-#define BP_CLKCTRL_PLL0CTRL0_CP_SEL 24
-#define BM_CLKCTRL_PLL0CTRL0_CP_SEL 0x03000000
-#define BF_CLKCTRL_PLL0CTRL0_CP_SEL(v) \
- (((v) << 24) & BM_CLKCTRL_PLL0CTRL0_CP_SEL)
-#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__DEFAULT 0x0
-#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__TIMES_2 0x1
-#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__TIMES_05 0x2
-#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__UNDEFINED 0x3
-#define BP_CLKCTRL_PLL0CTRL0_DIV_SEL 20
-#define BM_CLKCTRL_PLL0CTRL0_DIV_SEL 0x00300000
-#define BF_CLKCTRL_PLL0CTRL0_DIV_SEL(v) \
- (((v) << 20) & BM_CLKCTRL_PLL0CTRL0_DIV_SEL)
-#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__DEFAULT 0x0
-#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__LOWER 0x1
-#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__LOWEST 0x2
-#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__UNDEFINED 0x3
-#define BM_CLKCTRL_PLL0CTRL0_EN_USB_CLKS 0x00040000
-#define BM_CLKCTRL_PLL0CTRL0_POWER 0x00020000
-
-#define HW_CLKCTRL_PLL0CTRL1 (0x00000010)
-
-#define BM_CLKCTRL_PLL0CTRL1_LOCK 0x80000000
-#define BM_CLKCTRL_PLL0CTRL1_FORCE_LOCK 0x40000000
-#define BP_CLKCTRL_PLL0CTRL1_LOCK_COUNT 0
-#define BM_CLKCTRL_PLL0CTRL1_LOCK_COUNT 0x0000FFFF
-#define BF_CLKCTRL_PLL0CTRL1_LOCK_COUNT(v) \
- (((v) << 0) & BM_CLKCTRL_PLL0CTRL1_LOCK_COUNT)
-
-#define HW_CLKCTRL_PLL1CTRL0 (0x00000020)
-#define HW_CLKCTRL_PLL1CTRL0_SET (0x00000024)
-#define HW_CLKCTRL_PLL1CTRL0_CLR (0x00000028)
-#define HW_CLKCTRL_PLL1CTRL0_TOG (0x0000002c)
-
-#define BM_CLKCTRL_PLL1CTRL0_CLKGATEEMI 0x80000000
-#define BP_CLKCTRL_PLL1CTRL0_LFR_SEL 28
-#define BM_CLKCTRL_PLL1CTRL0_LFR_SEL 0x30000000
-#define BF_CLKCTRL_PLL1CTRL0_LFR_SEL(v) \
- (((v) << 28) & BM_CLKCTRL_PLL1CTRL0_LFR_SEL)
-#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__DEFAULT 0x0
-#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__TIMES_2 0x1
-#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__TIMES_05 0x2
-#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__UNDEFINED 0x3
-#define BP_CLKCTRL_PLL1CTRL0_CP_SEL 24
-#define BM_CLKCTRL_PLL1CTRL0_CP_SEL 0x03000000
-#define BF_CLKCTRL_PLL1CTRL0_CP_SEL(v) \
- (((v) << 24) & BM_CLKCTRL_PLL1CTRL0_CP_SEL)
-#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__DEFAULT 0x0
-#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__TIMES_2 0x1
-#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__TIMES_05 0x2
-#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__UNDEFINED 0x3
-#define BP_CLKCTRL_PLL1CTRL0_DIV_SEL 20
-#define BM_CLKCTRL_PLL1CTRL0_DIV_SEL 0x00300000
-#define BF_CLKCTRL_PLL1CTRL0_DIV_SEL(v) \
- (((v) << 20) & BM_CLKCTRL_PLL1CTRL0_DIV_SEL)
-#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__DEFAULT 0x0
-#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__LOWER 0x1
-#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__LOWEST 0x2
-#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__UNDEFINED 0x3
-#define BM_CLKCTRL_PLL1CTRL0_EN_USB_CLKS 0x00040000
-#define BM_CLKCTRL_PLL1CTRL0_POWER 0x00020000
-
-#define HW_CLKCTRL_PLL1CTRL1 (0x00000030)
-
-#define BM_CLKCTRL_PLL1CTRL1_LOCK 0x80000000
-#define BM_CLKCTRL_PLL1CTRL1_FORCE_LOCK 0x40000000
-#define BP_CLKCTRL_PLL1CTRL1_LOCK_COUNT 0
-#define BM_CLKCTRL_PLL1CTRL1_LOCK_COUNT 0x0000FFFF
-#define BF_CLKCTRL_PLL1CTRL1_LOCK_COUNT(v) \
- (((v) << 0) & BM_CLKCTRL_PLL1CTRL1_LOCK_COUNT)
-
-#define HW_CLKCTRL_PLL2CTRL0 (0x00000040)
-#define HW_CLKCTRL_PLL2CTRL0_SET (0x00000044)
-#define HW_CLKCTRL_PLL2CTRL0_CLR (0x00000048)
-#define HW_CLKCTRL_PLL2CTRL0_TOG (0x0000004c)
-
-#define BM_CLKCTRL_PLL2CTRL0_CLKGATE 0x80000000
-#define BP_CLKCTRL_PLL2CTRL0_LFR_SEL 28
-#define BM_CLKCTRL_PLL2CTRL0_LFR_SEL 0x30000000
-#define BF_CLKCTRL_PLL2CTRL0_LFR_SEL(v) \
- (((v) << 28) & BM_CLKCTRL_PLL2CTRL0_LFR_SEL)
-#define BM_CLKCTRL_PLL2CTRL0_HOLD_RING_OFF_B 0x04000000
-#define BP_CLKCTRL_PLL2CTRL0_CP_SEL 24
-#define BM_CLKCTRL_PLL2CTRL0_CP_SEL 0x03000000
-#define BF_CLKCTRL_PLL2CTRL0_CP_SEL(v) \
- (((v) << 24) & BM_CLKCTRL_PLL2CTRL0_CP_SEL)
-#define BM_CLKCTRL_PLL2CTRL0_POWER 0x00800000
-
-#define HW_CLKCTRL_CPU (0x00000050)
-#define HW_CLKCTRL_CPU_SET (0x00000054)
-#define HW_CLKCTRL_CPU_CLR (0x00000058)
-#define HW_CLKCTRL_CPU_TOG (0x0000005c)
-
-#define BM_CLKCTRL_CPU_BUSY_REF_XTAL 0x20000000
-#define BM_CLKCTRL_CPU_BUSY_REF_CPU 0x10000000
-#define BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN 0x04000000
-#define BP_CLKCTRL_CPU_DIV_XTAL 16
-#define BM_CLKCTRL_CPU_DIV_XTAL 0x03FF0000
-#define BF_CLKCTRL_CPU_DIV_XTAL(v) \
- (((v) << 16) & BM_CLKCTRL_CPU_DIV_XTAL)
-#define BM_CLKCTRL_CPU_INTERRUPT_WAIT 0x00001000
-#define BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN 0x00000400
-#define BP_CLKCTRL_CPU_DIV_CPU 0
-#define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F
-#define BF_CLKCTRL_CPU_DIV_CPU(v) \
- (((v) << 0) & BM_CLKCTRL_CPU_DIV_CPU)
-
-#define HW_CLKCTRL_HBUS (0x00000060)
-#define HW_CLKCTRL_HBUS_SET (0x00000064)
-#define HW_CLKCTRL_HBUS_CLR (0x00000068)
-#define HW_CLKCTRL_HBUS_TOG (0x0000006c)
-
-#define BM_CLKCTRL_HBUS_ASM_BUSY 0x80000000
-#define BM_CLKCTRL_HBUS_DCP_AS_ENABLE 0x40000000
-#define BM_CLKCTRL_HBUS_PXP_AS_ENABLE 0x20000000
-#define BM_CLKCTRL_HBUS_ASM_EMIPORT_AS_ENABLE 0x08000000
-#define BM_CLKCTRL_HBUS_APBHDMA_AS_ENABLE 0x04000000
-#define BM_CLKCTRL_HBUS_APBXDMA_AS_ENABLE 0x02000000
-#define BM_CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE 0x01000000
-#define BM_CLKCTRL_HBUS_TRAFFIC_AS_ENABLE 0x00800000
-#define BM_CLKCTRL_HBUS_CPU_DATA_AS_ENABLE 0x00400000
-#define BM_CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE 0x00200000
-#define BM_CLKCTRL_HBUS_ASM_ENABLE 0x00100000
-#define BM_CLKCTRL_HBUS_AUTO_CLEAR_DIV_ENABLE 0x00080000
-#define BP_CLKCTRL_HBUS_SLOW_DIV 16
-#define BM_CLKCTRL_HBUS_SLOW_DIV 0x00070000
-#define BF_CLKCTRL_HBUS_SLOW_DIV(v) \
- (((v) << 16) & BM_CLKCTRL_HBUS_SLOW_DIV)
-#define BV_CLKCTRL_HBUS_SLOW_DIV__BY1 0x0
-#define BV_CLKCTRL_HBUS_SLOW_DIV__BY2 0x1
-#define BV_CLKCTRL_HBUS_SLOW_DIV__BY4 0x2
-#define BV_CLKCTRL_HBUS_SLOW_DIV__BY8 0x3
-#define BV_CLKCTRL_HBUS_SLOW_DIV__BY16 0x4
-#define BV_CLKCTRL_HBUS_SLOW_DIV__BY32 0x5
-#define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0x00000020
-#define BP_CLKCTRL_HBUS_DIV 0
-#define BM_CLKCTRL_HBUS_DIV 0x0000001F
-#define BF_CLKCTRL_HBUS_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_HBUS_DIV)
-
-#define HW_CLKCTRL_XBUS (0x00000070)
-
-#define BM_CLKCTRL_XBUS_BUSY 0x80000000
-#define BM_CLKCTRL_XBUS_AUTO_CLEAR_DIV_ENABLE 0x00000800
-#define BM_CLKCTRL_XBUS_DIV_FRAC_EN 0x00000400
-#define BP_CLKCTRL_XBUS_DIV 0
-#define BM_CLKCTRL_XBUS_DIV 0x000003FF
-#define BF_CLKCTRL_XBUS_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_XBUS_DIV)
-
-#define HW_CLKCTRL_XTAL (0x00000080)
-#define HW_CLKCTRL_XTAL_SET (0x00000084)
-#define HW_CLKCTRL_XTAL_CLR (0x00000088)
-#define HW_CLKCTRL_XTAL_TOG (0x0000008c)
-
-#define BP_CLKCTRL_XTAL_UART_CLK_GATE 31
-#define BM_CLKCTRL_XTAL_UART_CLK_GATE 0x80000000
-#define BP_CLKCTRL_XTAL_PWM_CLK24M_GATE 29
-#define BM_CLKCTRL_XTAL_PWM_CLK24M_GATE 0x20000000
-#define BP_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 26
-#define BM_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 0x04000000
-#define BP_CLKCTRL_XTAL_DIV_UART 0
-#define BM_CLKCTRL_XTAL_DIV_UART 0x00000003
-#define BF_CLKCTRL_XTAL_DIV_UART(v) \
- (((v) << 0) & BM_CLKCTRL_XTAL_DIV_UART)
-
-#define HW_CLKCTRL_SSP0 (0x00000090)
-
-#define BP_CLKCTRL_SSP0_CLKGATE 31
-#define BM_CLKCTRL_SSP0_CLKGATE 0x80000000
-#define BM_CLKCTRL_SSP0_BUSY 0x20000000
-#define BM_CLKCTRL_SSP0_DIV_FRAC_EN 0x00000200
-#define BP_CLKCTRL_SSP0_DIV 0
-#define BM_CLKCTRL_SSP0_DIV 0x000001FF
-#define BF_CLKCTRL_SSP0_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_SSP0_DIV)
-
-#define HW_CLKCTRL_SSP1 (0x000000a0)
-
-#define BP_CLKCTRL_SSP1_CLKGATE 31
-#define BM_CLKCTRL_SSP1_CLKGATE 0x80000000
-#define BM_CLKCTRL_SSP1_BUSY 0x20000000
-#define BM_CLKCTRL_SSP1_DIV_FRAC_EN 0x00000200
-#define BP_CLKCTRL_SSP1_DIV 0
-#define BM_CLKCTRL_SSP1_DIV 0x000001FF
-#define BF_CLKCTRL_SSP1_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_SSP1_DIV)
-
-#define HW_CLKCTRL_SSP2 (0x000000b0)
-
-#define BP_CLKCTRL_SSP2_CLKGATE 31
-#define BM_CLKCTRL_SSP2_CLKGATE 0x80000000
-#define BM_CLKCTRL_SSP2_BUSY 0x20000000
-#define BM_CLKCTRL_SSP2_DIV_FRAC_EN 0x00000200
-#define BP_CLKCTRL_SSP2_DIV 0
-#define BM_CLKCTRL_SSP2_DIV 0x000001FF
-#define BF_CLKCTRL_SSP2_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_SSP2_DIV)
-
-#define HW_CLKCTRL_SSP3 (0x000000c0)
-
-#define BP_CLKCTRL_SSP3_CLKGATE 31
-#define BM_CLKCTRL_SSP3_CLKGATE 0x80000000
-#define BM_CLKCTRL_SSP3_BUSY 0x20000000
-#define BM_CLKCTRL_SSP3_DIV_FRAC_EN 0x00000200
-#define BP_CLKCTRL_SSP3_DIV 0
-#define BM_CLKCTRL_SSP3_DIV 0x000001FF
-#define BF_CLKCTRL_SSP3_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_SSP3_DIV)
-
-#define HW_CLKCTRL_GPMI (0x000000d0)
-
-#define BP_CLKCTRL_GPMI_CLKGATE 31
-#define BM_CLKCTRL_GPMI_CLKGATE 0x80000000
-#define BM_CLKCTRL_GPMI_BUSY 0x20000000
-#define BM_CLKCTRL_GPMI_DIV_FRAC_EN 0x00000400
-#define BP_CLKCTRL_GPMI_DIV 0
-#define BM_CLKCTRL_GPMI_DIV 0x000003FF
-#define BF_CLKCTRL_GPMI_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_GPMI_DIV)
-
-#define HW_CLKCTRL_SPDIF (0x000000e0)
-
-#define BP_CLKCTRL_SPDIF_CLKGATE 31
-#define BM_CLKCTRL_SPDIF_CLKGATE 0x80000000
-
-#define HW_CLKCTRL_EMI (0x000000f0)
-
-#define BP_CLKCTRL_EMI_CLKGATE 31
-#define BM_CLKCTRL_EMI_CLKGATE 0x80000000
-#define BM_CLKCTRL_EMI_SYNC_MODE_EN 0x40000000
-#define BM_CLKCTRL_EMI_BUSY_REF_XTAL 0x20000000
-#define BM_CLKCTRL_EMI_BUSY_REF_EMI 0x10000000
-#define BM_CLKCTRL_EMI_BUSY_REF_CPU 0x08000000
-#define BM_CLKCTRL_EMI_BUSY_SYNC_MODE 0x04000000
-#define BM_CLKCTRL_EMI_BUSY_DCC_RESYNC 0x00020000
-#define BM_CLKCTRL_EMI_DCC_RESYNC_ENABLE 0x00010000
-#define BP_CLKCTRL_EMI_DIV_XTAL 8
-#define BM_CLKCTRL_EMI_DIV_XTAL 0x00000F00
-#define BF_CLKCTRL_EMI_DIV_XTAL(v) \
- (((v) << 8) & BM_CLKCTRL_EMI_DIV_XTAL)
-#define BP_CLKCTRL_EMI_DIV_EMI 0
-#define BM_CLKCTRL_EMI_DIV_EMI 0x0000003F
-#define BF_CLKCTRL_EMI_DIV_EMI(v) \
- (((v) << 0) & BM_CLKCTRL_EMI_DIV_EMI)
-
-#define HW_CLKCTRL_SAIF0 (0x00000100)
-
-#define BP_CLKCTRL_SAIF0_CLKGATE 31
-#define BM_CLKCTRL_SAIF0_CLKGATE 0x80000000
-#define BM_CLKCTRL_SAIF0_BUSY 0x20000000
-#define BM_CLKCTRL_SAIF0_DIV_FRAC_EN 0x00010000
-#define BP_CLKCTRL_SAIF0_DIV 0
-#define BM_CLKCTRL_SAIF0_DIV 0x0000FFFF
-#define BF_CLKCTRL_SAIF0_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_SAIF0_DIV)
-
-#define HW_CLKCTRL_SAIF1 (0x00000110)
-
-#define BP_CLKCTRL_SAIF1_CLKGATE 31
-#define BM_CLKCTRL_SAIF1_CLKGATE 0x80000000
-#define BM_CLKCTRL_SAIF1_BUSY 0x20000000
-#define BM_CLKCTRL_SAIF1_DIV_FRAC_EN 0x00010000
-#define BP_CLKCTRL_SAIF1_DIV 0
-#define BM_CLKCTRL_SAIF1_DIV 0x0000FFFF
-#define BF_CLKCTRL_SAIF1_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_SAIF1_DIV)
-
-#define HW_CLKCTRL_DIS_LCDIF (0x00000120)
-
-#define BP_CLKCTRL_DIS_LCDIF_CLKGATE 31
-#define BM_CLKCTRL_DIS_LCDIF_CLKGATE 0x80000000
-#define BM_CLKCTRL_DIS_LCDIF_BUSY 0x20000000
-#define BM_CLKCTRL_DIS_LCDIF_DIV_FRAC_EN 0x00002000
-#define BP_CLKCTRL_DIS_LCDIF_DIV 0
-#define BM_CLKCTRL_DIS_LCDIF_DIV 0x00001FFF
-#define BF_CLKCTRL_DIS_LCDIF_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_DIS_LCDIF_DIV)
-
-#define HW_CLKCTRL_ETM (0x00000130)
-
-#define BM_CLKCTRL_ETM_CLKGATE 0x80000000
-#define BM_CLKCTRL_ETM_BUSY 0x20000000
-#define BM_CLKCTRL_ETM_DIV_FRAC_EN 0x00000080
-#define BP_CLKCTRL_ETM_DIV 0
-#define BM_CLKCTRL_ETM_DIV 0x0000007F
-#define BF_CLKCTRL_ETM_DIV(v) \
- (((v) << 0) & BM_CLKCTRL_ETM_DIV)
-
-#define HW_CLKCTRL_ENET (0x00000140)
-
-#define BM_CLKCTRL_ENET_SLEEP 0x80000000
-#define BP_CLKCTRL_ENET_DISABLE 30
-#define BM_CLKCTRL_ENET_DISABLE 0x40000000
-#define BM_CLKCTRL_ENET_STATUS 0x20000000
-#define BM_CLKCTRL_ENET_BUSY_TIME 0x08000000
-#define BP_CLKCTRL_ENET_DIV_TIME 21
-#define BM_CLKCTRL_ENET_DIV_TIME 0x07E00000
-#define BF_CLKCTRL_ENET_DIV_TIME(v) \
- (((v) << 21) & BM_CLKCTRL_ENET_DIV_TIME)
-#define BM_CLKCTRL_ENET_BUSY 0x08000000
-#define BP_CLKCTRL_ENET_DIV 21
-#define BM_CLKCTRL_ENET_DIV 0x07E00000
-#define BF_CLKCTRL_ENET_DIV(v) \
- (((v) << 21) & BM_CLKCTRL_ENET_DIV)
-#define BP_CLKCTRL_ENET_TIME_SEL 19
-#define BM_CLKCTRL_ENET_TIME_SEL 0x00180000
-#define BF_CLKCTRL_ENET_TIME_SEL(v) \
- (((v) << 19) & BM_CLKCTRL_ENET_TIME_SEL)
-#define BV_CLKCTRL_ENET_TIME_SEL__XTAL 0x0
-#define BV_CLKCTRL_ENET_TIME_SEL__PLL 0x1
-#define BV_CLKCTRL_ENET_TIME_SEL__RMII_CLK 0x2
-#define BV_CLKCTRL_ENET_TIME_SEL__UNDEFINED 0x3
-#define BM_CLKCTRL_ENET_CLK_OUT_EN 0x00040000
-#define BM_CLKCTRL_ENET_RESET_BY_SW_CHIP 0x00020000
-#define BM_CLKCTRL_ENET_RESET_BY_SW 0x00010000
-
-#define HW_CLKCTRL_HSADC (0x00000150)
-
-#define BM_CLKCTRL_HSADC_RESETB 0x40000000
-#define BP_CLKCTRL_HSADC_FREQDIV 28
-#define BM_CLKCTRL_HSADC_FREQDIV 0x30000000
-#define BF_CLKCTRL_HSADC_FREQDIV(v) \
- (((v) << 28) & BM_CLKCTRL_HSADC_FREQDIV)
-
-#define HW_CLKCTRL_FLEXCAN (0x00000160)
-
-#define BP_CLKCTRL_FLEXCAN_STOP_CAN0 30
-#define BM_CLKCTRL_FLEXCAN_STOP_CAN0 0x40000000
-#define BM_CLKCTRL_FLEXCAN_CAN0_STATUS 0x20000000
-#define BP_CLKCTRL_FLEXCAN_STOP_CAN1 28
-#define BM_CLKCTRL_FLEXCAN_STOP_CAN1 0x10000000
-#define BM_CLKCTRL_FLEXCAN_CAN1_STATUS 0x08000000
-
-#define HW_CLKCTRL_FRAC0 (0x000001b0)
-#define HW_CLKCTRL_FRAC0_SET (0x000001b4)
-#define HW_CLKCTRL_FRAC0_CLR (0x000001b8)
-#define HW_CLKCTRL_FRAC0_TOG (0x000001bc)
-
-#define BP_CLKCTRL_FRAC0_CLKGATEIO0 31
-#define BM_CLKCTRL_FRAC0_CLKGATEIO0 0x80000000
-#define BM_CLKCTRL_FRAC0_IO0_STABLE 0x40000000
-#define BP_CLKCTRL_FRAC0_IO0FRAC 24
-#define BM_CLKCTRL_FRAC0_IO0FRAC 0x3F000000
-#define BF_CLKCTRL_FRAC0_IO0FRAC(v) \
- (((v) << 24) & BM_CLKCTRL_FRAC0_IO0FRAC)
-#define BP_CLKCTRL_FRAC0_CLKGATEIO1 23
-#define BM_CLKCTRL_FRAC0_CLKGATEIO1 0x00800000
-#define BM_CLKCTRL_FRAC0_IO1_STABLE 0x00400000
-#define BP_CLKCTRL_FRAC0_IO1FRAC 16
-#define BM_CLKCTRL_FRAC0_IO1FRAC 0x003F0000
-#define BF_CLKCTRL_FRAC0_IO1FRAC(v) \
- (((v) << 16) & BM_CLKCTRL_FRAC0_IO1FRAC)
-#define BP_CLKCTRL_FRAC0_CLKGATEEMI 15
-#define BM_CLKCTRL_FRAC0_CLKGATEEMI 0x00008000
-#define BM_CLKCTRL_FRAC0_EMI_STABLE 0x00004000
-#define BP_CLKCTRL_FRAC0_EMIFRAC 8
-#define BM_CLKCTRL_FRAC0_EMIFRAC 0x00003F00
-#define BF_CLKCTRL_FRAC0_EMIFRAC(v) \
- (((v) << 8) & BM_CLKCTRL_FRAC0_EMIFRAC)
-#define BP_CLKCTRL_FRAC0_CLKGATECPU 7
-#define BM_CLKCTRL_FRAC0_CLKGATECPU 0x00000080
-#define BM_CLKCTRL_FRAC0_CPU_STABLE 0x00000040
-#define BP_CLKCTRL_FRAC0_CPUFRAC 0
-#define BM_CLKCTRL_FRAC0_CPUFRAC 0x0000003F
-#define BF_CLKCTRL_FRAC0_CPUFRAC(v) \
- (((v) << 0) & BM_CLKCTRL_FRAC0_CPUFRAC)
-
-#define HW_CLKCTRL_FRAC1 (0x000001c0)
-#define HW_CLKCTRL_FRAC1_SET (0x000001c4)
-#define HW_CLKCTRL_FRAC1_CLR (0x000001c8)
-#define HW_CLKCTRL_FRAC1_TOG (0x000001cc)
-
-#define BP_CLKCTRL_FRAC1_CLKGATEGPMI 23
-#define BM_CLKCTRL_FRAC1_CLKGATEGPMI 0x00800000
-#define BM_CLKCTRL_FRAC1_GPMI_STABLE 0x00400000
-#define BP_CLKCTRL_FRAC1_GPMIFRAC 16
-#define BM_CLKCTRL_FRAC1_GPMIFRAC 0x003F0000
-#define BF_CLKCTRL_FRAC1_GPMIFRAC(v) \
- (((v) << 16) & BM_CLKCTRL_FRAC1_GPMIFRAC)
-#define BP_CLKCTRL_FRAC1_CLKGATEHSADC 15
-#define BM_CLKCTRL_FRAC1_CLKGATEHSADC 0x00008000
-#define BM_CLKCTRL_FRAC1_HSADC_STABLE 0x00004000
-#define BP_CLKCTRL_FRAC1_HSADCFRAC 8
-#define BM_CLKCTRL_FRAC1_HSADCFRAC 0x00003F00
-#define BF_CLKCTRL_FRAC1_HSADCFRAC(v) \
- (((v) << 8) & BM_CLKCTRL_FRAC1_HSADCFRAC)
-#define BP_CLKCTRL_FRAC1_CLKGATEPIX 7
-#define BM_CLKCTRL_FRAC1_CLKGATEPIX 0x00000080
-#define BM_CLKCTRL_FRAC1_PIX_STABLE 0x00000040
-#define BP_CLKCTRL_FRAC1_PIXFRAC 0
-#define BM_CLKCTRL_FRAC1_PIXFRAC 0x0000003F
-#define BF_CLKCTRL_FRAC1_PIXFRAC(v) \
- (((v) << 0) & BM_CLKCTRL_FRAC1_PIXFRAC)
-
-#define HW_CLKCTRL_CLKSEQ (0x000001d0)
-#define HW_CLKCTRL_CLKSEQ_SET (0x000001d4)
-#define HW_CLKCTRL_CLKSEQ_CLR (0x000001d8)
-#define HW_CLKCTRL_CLKSEQ_TOG (0x000001dc)
-
-#define BM_CLKCTRL_CLKSEQ_BYPASS_CPU 0x00040000
-#define BM_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF 0x00004000
-#define BV_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF__BYPASS 0x1
-#define BV_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF__PFD 0x0
-#define BM_CLKCTRL_CLKSEQ_BYPASS_ETM 0x00000100
-#define BM_CLKCTRL_CLKSEQ_BYPASS_EMI 0x00000080
-#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP3 0x00000040
-#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP2 0x00000020
-#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP1 0x00000010
-#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP0 0x00000008
-#define BM_CLKCTRL_CLKSEQ_BYPASS_GPMI 0x00000004
-#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF1 0x00000002
-#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF0 0x00000001
-
-#define HW_CLKCTRL_RESET (0x000001e0)
-
-#define BM_CLKCTRL_RESET_WDOG_POR_DISABLE 0x00000020
-#define BM_CLKCTRL_RESET_EXTERNAL_RESET_ENABLE 0x00000010
-#define BM_CLKCTRL_RESET_THERMAL_RESET_ENABLE 0x00000008
-#define BM_CLKCTRL_RESET_THERMAL_RESET_DEFAULT 0x00000004
-#define BM_CLKCTRL_RESET_CHIP 0x00000002
-#define BM_CLKCTRL_RESET_DIG 0x00000001
-
-#define HW_CLKCTRL_STATUS (0x000001f0)
-
-#define BP_CLKCTRL_STATUS_CPU_LIMIT 30
-#define BM_CLKCTRL_STATUS_CPU_LIMIT 0xC0000000
-#define BF_CLKCTRL_STATUS_CPU_LIMIT(v) \
- (((v) << 30) & BM_CLKCTRL_STATUS_CPU_LIMIT)
-
-#define HW_CLKCTRL_VERSION (0x00000200)
-
-#define BP_CLKCTRL_VERSION_MAJOR 24
-#define BM_CLKCTRL_VERSION_MAJOR 0xFF000000
-#define BF_CLKCTRL_VERSION_MAJOR(v) \
- (((v) << 24) & BM_CLKCTRL_VERSION_MAJOR)
-#define BP_CLKCTRL_VERSION_MINOR 16
-#define BM_CLKCTRL_VERSION_MINOR 0x00FF0000
-#define BF_CLKCTRL_VERSION_MINOR(v) \
- (((v) << 16) & BM_CLKCTRL_VERSION_MINOR)
-#define BP_CLKCTRL_VERSION_STEP 0
-#define BM_CLKCTRL_VERSION_STEP 0x0000FFFF
-#define BF_CLKCTRL_VERSION_STEP(v) \
- (((v) << 0) & BM_CLKCTRL_VERSION_STEP)
-
-#endif /* __REGS_CLKCTRL_MX28_H__ */
diff --git a/arch/arm/mach-mxs/system.c b/arch/arm/mach-mxs/system.c
index 80ac1fca8a0..30042e23bfa 100644
--- a/arch/arm/mach-mxs/system.c
+++ b/arch/arm/mach-mxs/system.c
@@ -37,8 +37,6 @@
#define MXS_MODULE_CLKGATE (1 << 30)
#define MXS_MODULE_SFTRST (1 << 31)
-#define CLKCTRL_TIMEOUT 10 /* 10 ms */
-
static void __iomem *mxs_clkctrl_reset_addr;
/*
@@ -139,17 +137,3 @@ error:
return -ETIMEDOUT;
}
EXPORT_SYMBOL(mxs_reset_block);
-
-int mxs_clkctrl_timeout(unsigned int reg_offset, unsigned int mask)
-{
- unsigned long timeout = jiffies + msecs_to_jiffies(CLKCTRL_TIMEOUT);
- while (readl_relaxed(MXS_IO_ADDRESS(MXS_CLKCTRL_BASE_ADDR)
- + reg_offset) & mask) {
- if (time_after(jiffies, timeout)) {
- pr_err("Timeout at CLKCTRL + 0x%x\n", reg_offset);
- return -ETIMEDOUT;
- }
- }
-
- return 0;
-}
diff --git a/arch/arm/mach-mxs/timer.c b/arch/arm/mach-mxs/timer.c
index 564a63279f1..02d36de9c4e 100644
--- a/arch/arm/mach-mxs/timer.c
+++ b/arch/arm/mach-mxs/timer.c
@@ -20,6 +20,7 @@
* MA 02110-1301, USA.
*/
+#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/clockchips.h>
@@ -243,8 +244,16 @@ static int __init mxs_clocksource_init(struct clk *timer_clk)
return 0;
}
-void __init mxs_timer_init(struct clk *timer_clk, int irq)
+void __init mxs_timer_init(int irq)
{
+ struct clk *timer_clk;
+
+ timer_clk = clk_get_sys("timrot", NULL);
+ if (IS_ERR(timer_clk)) {
+ pr_err("%s: failed to get clk\n", __func__);
+ return;
+ }
+
clk_prepare_enable(timer_clk);
/*