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authorAnton Arapov <anton@redhat.com>2012-10-29 11:15:37 +0100
committerAnton Arapov <anton@redhat.com>2012-10-29 11:15:37 +0100
commit7d558cd9c7b18e4b16953265aa0da45e63f3b968 (patch)
tree7135d5a810768c9c619346282ee9cfdf1765e225 /arch/arm/mach-mxs
parent985ef6b2108ed28ffd5f6630e1e0fce2e2a775f2 (diff)
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fedora kernel: cd394142aac30b5c751f25b517572e2448695641v3.6.3-2f17
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/arm/mach-mxs')
-rw-r--r--arch/arm/mach-mxs/Kconfig7
-rw-r--r--arch/arm/mach-mxs/Makefile3
-rw-r--r--arch/arm/mach-mxs/Makefile.boot9
-rw-r--r--arch/arm/mach-mxs/devices-mx23.h2
-rw-r--r--arch/arm/mach-mxs/devices-mx28.h2
-rw-r--r--arch/arm/mach-mxs/devices/platform-mxsfb.c2
-rw-r--r--arch/arm/mach-mxs/include/mach/mxsfb.h49
-rw-r--r--arch/arm/mach-mxs/mach-mxs.c211
-rw-r--r--arch/arm/mach-mxs/module-tx28.c2
9 files changed, 221 insertions, 66 deletions
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index 91cf0625819..9a8bbda195b 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -2,9 +2,6 @@ if ARCH_MXS
source "arch/arm/mach-mxs/devices/Kconfig"
-config MXS_OCOTP
- bool
-
config SOC_IMX23
bool
select ARM_AMBA
@@ -16,6 +13,7 @@ config SOC_IMX28
bool
select ARM_AMBA
select CPU_ARM926T
+ select HAVE_CAN_FLEXCAN if CAN
select HAVE_PWM
select PINCTRL_IMX28
@@ -65,7 +63,6 @@ config MACH_MX28EVK
select MXS_HAVE_PLATFORM_MXS_SAIF
select MXS_HAVE_PLATFORM_MXS_I2C
select MXS_HAVE_PLATFORM_RTC_STMP3XXX
- select MXS_OCOTP
help
Include support for MX28EVK platform. This includes specific
configurations for the board and its peripherals.
@@ -93,7 +90,6 @@ config MODULE_M28
select MXS_HAVE_PLATFORM_MXS_I2C
select MXS_HAVE_PLATFORM_MXS_MMC
select MXS_HAVE_PLATFORM_MXSFB
- select MXS_OCOTP
config MODULE_APX4
bool
@@ -105,7 +101,6 @@ config MODULE_APX4
select MXS_HAVE_PLATFORM_MXS_I2C
select MXS_HAVE_PLATFORM_MXS_MMC
select MXS_HAVE_PLATFORM_MXS_SAIF
- select MXS_OCOTP
config MACH_TX28
bool "Ka-Ro TX28 module"
diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile
index e41590ccb43..fed3695a133 100644
--- a/arch/arm/mach-mxs/Makefile
+++ b/arch/arm/mach-mxs/Makefile
@@ -1,7 +1,6 @@
# Common support
-obj-y := devices.o icoll.o iomux.o system.o timer.o mm.o
+obj-y := devices.o icoll.o iomux.o ocotp.o system.o timer.o mm.o
-obj-$(CONFIG_MXS_OCOTP) += ocotp.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_MACH_MXS_DT) += mach-mxs.o
diff --git a/arch/arm/mach-mxs/Makefile.boot b/arch/arm/mach-mxs/Makefile.boot
index 07b11fe6453..4582999cf08 100644
--- a/arch/arm/mach-mxs/Makefile.boot
+++ b/arch/arm/mach-mxs/Makefile.boot
@@ -1 +1,10 @@
zreladdr-y += 0x40008000
+
+dtb-y += imx23-evk.dtb \
+ imx23-olinuxino.dtb \
+ imx23-stmp378x_devb.dtb \
+ imx28-apx4devkit.dtb \
+ imx28-cfa10036.dtb \
+ imx28-evk.dtb \
+ imx28-m28evk.dtb \
+ imx28-tx28.dtb \
diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h
index 9acdd638704..9ee5cede3d4 100644
--- a/arch/arm/mach-mxs/devices-mx23.h
+++ b/arch/arm/mach-mxs/devices-mx23.h
@@ -10,7 +10,7 @@
*/
#include <mach/mx23.h>
#include <mach/devices-common.h>
-#include <mach/mxsfb.h>
+#include <linux/mxsfb.h>
#include <linux/amba/bus.h>
static inline int mx23_add_duart(void)
diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h
index 84b2960df11..fcab431060f 100644
--- a/arch/arm/mach-mxs/devices-mx28.h
+++ b/arch/arm/mach-mxs/devices-mx28.h
@@ -10,7 +10,7 @@
*/
#include <mach/mx28.h>
#include <mach/devices-common.h>
-#include <mach/mxsfb.h>
+#include <linux/mxsfb.h>
#include <linux/amba/bus.h>
static inline int mx28_add_duart(void)
diff --git a/arch/arm/mach-mxs/devices/platform-mxsfb.c b/arch/arm/mach-mxs/devices/platform-mxsfb.c
index 5a75b7180f7..76b53f73418 100644
--- a/arch/arm/mach-mxs/devices/platform-mxsfb.c
+++ b/arch/arm/mach-mxs/devices/platform-mxsfb.c
@@ -10,7 +10,7 @@
#include <mach/mx23.h>
#include <mach/mx28.h>
#include <mach/devices-common.h>
-#include <mach/mxsfb.h>
+#include <linux/mxsfb.h>
#ifdef CONFIG_SOC_IMX23
struct platform_device *__init mx23_add_mxsfb(
diff --git a/arch/arm/mach-mxs/include/mach/mxsfb.h b/arch/arm/mach-mxs/include/mach/mxsfb.h
deleted file mode 100644
index e4d79791515..00000000000
--- a/arch/arm/mach-mxs/include/mach/mxsfb.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * 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_FB_H
-#define __MACH_FB_H
-
-#include <linux/fb.h>
-
-#define STMLCDIF_8BIT 1 /** pixel data bus to the display is of 8 bit width */
-#define STMLCDIF_16BIT 0 /** pixel data bus to the display is of 16 bit width */
-#define STMLCDIF_18BIT 2 /** pixel data bus to the display is of 18 bit width */
-#define STMLCDIF_24BIT 3 /** pixel data bus to the display is of 24 bit width */
-
-#define FB_SYNC_DATA_ENABLE_HIGH_ACT (1 << 6)
-#define FB_SYNC_DOTCLK_FAILING_ACT (1 << 7) /* failing/negtive edge sampling */
-
-struct mxsfb_platform_data {
- struct fb_videomode *mode_list;
- unsigned mode_count;
-
- unsigned default_bpp;
-
- unsigned dotclk_delay; /* refer manual HW_LCDIF_VDCTRL4 register */
- unsigned ld_intf_width; /* refer STMLCDIF_* macros */
-
- unsigned fb_size; /* Size of the video memory. If zero a
- * default will be used
- */
- unsigned long fb_phys; /* physical address for the video memory. If
- * zero the framebuffer memory will be dynamically
- * allocated. If specified,fb_size must also be specified.
- * fb_phys must be unused by Linux.
- */
-};
-
-#endif /* __MACH_FB_H */
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 8cac94b3302..ff886e01a0b 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -16,12 +16,95 @@
#include <linux/init.h>
#include <linux/init.h>
#include <linux/irqdomain.h>
+#include <linux/micrel_phy.h>
+#include <linux/mxsfb.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/phy.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <mach/common.h>
+static struct fb_videomode mx23evk_video_modes[] = {
+ {
+ .name = "Samsung-LMS430HF02",
+ .refresh = 60,
+ .xres = 480,
+ .yres = 272,
+ .pixclock = 108096, /* picosecond (9.2 MHz) */
+ .left_margin = 15,
+ .right_margin = 8,
+ .upper_margin = 12,
+ .lower_margin = 4,
+ .hsync_len = 1,
+ .vsync_len = 1,
+ .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT |
+ FB_SYNC_DOTCLK_FAILING_ACT,
+ },
+};
+
+static struct fb_videomode mx28evk_video_modes[] = {
+ {
+ .name = "Seiko-43WVF1G",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 29851, /* picosecond (33.5 MHz) */
+ .left_margin = 89,
+ .right_margin = 164,
+ .upper_margin = 23,
+ .lower_margin = 10,
+ .hsync_len = 10,
+ .vsync_len = 10,
+ .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT |
+ FB_SYNC_DOTCLK_FAILING_ACT,
+ },
+};
+
+static struct fb_videomode m28evk_video_modes[] = {
+ {
+ .name = "Ampire AM-800480R2TMQW-T01H",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 30066, /* picosecond (33.26 MHz) */
+ .left_margin = 0,
+ .right_margin = 256,
+ .upper_margin = 0,
+ .lower_margin = 45,
+ .hsync_len = 1,
+ .vsync_len = 1,
+ .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT,
+ },
+};
+
+static struct fb_videomode apx4devkit_video_modes[] = {
+ {
+ .name = "HannStar PJ70112A",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 33333, /* picosecond (30.00 MHz) */
+ .left_margin = 88,
+ .right_margin = 40,
+ .upper_margin = 32,
+ .lower_margin = 13,
+ .hsync_len = 48,
+ .vsync_len = 3,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT |
+ FB_SYNC_DATA_ENABLE_HIGH_ACT |
+ FB_SYNC_DOTCLK_FAILING_ACT,
+ },
+};
+
+static struct mxsfb_platform_data mxsfb_pdata __initdata;
+
+static struct of_dev_auxdata mxs_auxdata_lookup[] __initdata = {
+ OF_DEV_AUXDATA("fsl,imx23-lcdif", 0x80030000, NULL, &mxsfb_pdata),
+ OF_DEV_AUXDATA("fsl,imx28-lcdif", 0x80030000, NULL, &mxsfb_pdata),
+ { /* sentinel */ }
+};
+
static int __init mxs_icoll_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
@@ -71,33 +154,151 @@ static struct sys_timer imx28_timer = {
.init = imx28_timer_init,
};
-static void __init imx28_evk_init(void)
+enum mac_oui {
+ OUI_FSL,
+ OUI_DENX,
+};
+
+static void __init update_fec_mac_prop(enum mac_oui oui)
+{
+ struct device_node *np, *from = NULL;
+ struct property *newmac;
+ const u32 *ocotp = mxs_get_ocotp();
+ u8 *macaddr;
+ u32 val;
+ int i;
+
+ for (i = 0; i < 2; i++) {
+ np = of_find_compatible_node(from, NULL, "fsl,imx28-fec");
+ if (!np)
+ return;
+ from = np;
+
+ newmac = kzalloc(sizeof(*newmac) + 6, GFP_KERNEL);
+ if (!newmac)
+ return;
+ newmac->value = newmac + 1;
+ newmac->length = 6;
+
+ newmac->name = kstrdup("local-mac-address", GFP_KERNEL);
+ if (!newmac->name) {
+ kfree(newmac);
+ return;
+ }
+
+ /*
+ * OCOTP only stores the last 4 octets for each mac address,
+ * so hard-code OUI here.
+ */
+ macaddr = newmac->value;
+ switch (oui) {
+ case OUI_FSL:
+ macaddr[0] = 0x00;
+ macaddr[1] = 0x04;
+ macaddr[2] = 0x9f;
+ break;
+ case OUI_DENX:
+ macaddr[0] = 0xc0;
+ macaddr[1] = 0xe5;
+ macaddr[2] = 0x4e;
+ break;
+ }
+ val = ocotp[i];
+ macaddr[3] = (val >> 16) & 0xff;
+ macaddr[4] = (val >> 8) & 0xff;
+ macaddr[5] = (val >> 0) & 0xff;
+
+ prom_update_property(np, newmac);
+ }
+}
+
+static void __init imx23_evk_init(void)
+{
+ mxsfb_pdata.mode_list = mx23evk_video_modes;
+ mxsfb_pdata.mode_count = ARRAY_SIZE(mx23evk_video_modes);
+ mxsfb_pdata.default_bpp = 32;
+ mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+}
+
+static inline void enable_clk_enet_out(void)
{
- struct clk *clk;
+ struct clk *clk = clk_get_sys("enet_out", NULL);
- /* Enable fec phy clock */
- clk = clk_get_sys("enet_out", NULL);
if (!IS_ERR(clk))
clk_prepare_enable(clk);
}
+static void __init imx28_evk_init(void)
+{
+ enable_clk_enet_out();
+ update_fec_mac_prop(OUI_FSL);
+
+ mxsfb_pdata.mode_list = mx28evk_video_modes;
+ mxsfb_pdata.mode_count = ARRAY_SIZE(mx28evk_video_modes);
+ mxsfb_pdata.default_bpp = 32;
+ mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+}
+
+static void __init m28evk_init(void)
+{
+ enable_clk_enet_out();
+ update_fec_mac_prop(OUI_DENX);
+
+ mxsfb_pdata.mode_list = m28evk_video_modes;
+ mxsfb_pdata.mode_count = ARRAY_SIZE(m28evk_video_modes);
+ mxsfb_pdata.default_bpp = 16;
+ mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
+}
+
+static int apx4devkit_phy_fixup(struct phy_device *phy)
+{
+ phy->dev_flags |= MICREL_PHY_50MHZ_CLK;
+ return 0;
+}
+
+static void __init apx4devkit_init(void)
+{
+ enable_clk_enet_out();
+
+ if (IS_BUILTIN(CONFIG_PHYLIB))
+ phy_register_fixup_for_uid(PHY_ID_KSZ8051, MICREL_PHY_ID_MASK,
+ apx4devkit_phy_fixup);
+
+ mxsfb_pdata.mode_list = apx4devkit_video_modes;
+ mxsfb_pdata.mode_count = ARRAY_SIZE(apx4devkit_video_modes);
+ mxsfb_pdata.default_bpp = 32;
+ mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+}
+
static void __init mxs_machine_init(void)
{
if (of_machine_is_compatible("fsl,imx28-evk"))
imx28_evk_init();
+ else if (of_machine_is_compatible("fsl,imx23-evk"))
+ imx23_evk_init();
+ else if (of_machine_is_compatible("denx,m28evk"))
+ m28evk_init();
+ else if (of_machine_is_compatible("bluegiga,apx4devkit"))
+ apx4devkit_init();
of_platform_populate(NULL, of_default_bus_match_table,
- NULL, NULL);
+ mxs_auxdata_lookup, NULL);
}
static const char *imx23_dt_compat[] __initdata = {
"fsl,imx23-evk",
+ "fsl,stmp378x_devb"
+ "olimex,imx23-olinuxino",
"fsl,imx23",
NULL,
};
static const char *imx28_dt_compat[] __initdata = {
+ "bluegiga,apx4devkit",
+ "crystalfontz,cfa10036",
+ "denx,m28evk",
"fsl,imx28-evk",
+ "karo,tx28",
"fsl,imx28",
NULL,
};
diff --git a/arch/arm/mach-mxs/module-tx28.c b/arch/arm/mach-mxs/module-tx28.c
index 9a7b08b2a92..0f71f82101c 100644
--- a/arch/arm/mach-mxs/module-tx28.c
+++ b/arch/arm/mach-mxs/module-tx28.c
@@ -11,7 +11,7 @@
#include <linux/gpio.h>
#include <mach/iomux-mx28.h>
-#include "../devices-mx28.h"
+#include "devices-mx28.h"
#include "module-tx28.h"