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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-vexpress
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-vexpress')
-rw-r--r--arch/arm/mach-vexpress/Kconfig5
-rw-r--r--arch/arm/mach-vexpress/Makefile.boot3
-rw-r--r--arch/arm/mach-vexpress/ct-ca9x4.c64
-rw-r--r--arch/arm/mach-vexpress/include/mach/clkdev.h15
-rw-r--r--arch/arm/mach-vexpress/include/mach/debug-macro.S41
-rw-r--r--arch/arm/mach-vexpress/include/mach/motherboard.h28
-rw-r--r--arch/arm/mach-vexpress/include/mach/uncompress.h14
-rw-r--r--arch/arm/mach-vexpress/v2m.c296
8 files changed, 243 insertions, 223 deletions
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index cf8730d35e7..fc3730f0165 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -2,7 +2,8 @@ menu "Versatile Express platform type"
depends on ARCH_VEXPRESS
config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
- bool
+ bool "Enable A5 and A9 only errata work-arounds"
+ default y
select ARM_ERRATA_720789
select ARM_ERRATA_751472
select PL310_ERRATA_753970 if CACHE_PL310
@@ -14,7 +15,6 @@ config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
config ARCH_VEXPRESS_CA9X4
bool "Versatile Express Cortex-A9x4 tile"
- select ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
select ARM_GIC
select CPU_V7
select HAVE_SMP
@@ -22,7 +22,6 @@ config ARCH_VEXPRESS_CA9X4
config ARCH_VEXPRESS_DT
bool "Device Tree support for Versatile Express platforms"
- select ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
select ARM_GIC
select ARM_PATCH_PHYS_VIRT
select AUTO_ZRELADDR
diff --git a/arch/arm/mach-vexpress/Makefile.boot b/arch/arm/mach-vexpress/Makefile.boot
index 909f85ebf5f..318d308dfb9 100644
--- a/arch/arm/mach-vexpress/Makefile.boot
+++ b/arch/arm/mach-vexpress/Makefile.boot
@@ -6,4 +6,5 @@ initrd_phys-y := 0x60800000
dtb-$(CONFIG_ARCH_VEXPRESS_DT) += vexpress-v2p-ca5s.dtb \
vexpress-v2p-ca9.dtb \
- vexpress-v2p-ca15-tc1.dtb
+ vexpress-v2p-ca15-tc1.dtb \
+ vexpress-v2p-ca15_a7.dtb
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index c65cc3b462a..61c492403b0 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -66,8 +66,15 @@ static void __init ct_ca9x4_init_irq(void)
static void ct_ca9x4_clcd_enable(struct clcd_fb *fb)
{
- v2m_cfg_write(SYS_CFG_MUXFPGA | SYS_CFG_SITE_DB1, 0);
- v2m_cfg_write(SYS_CFG_DVIMODE | SYS_CFG_SITE_DB1, 2);
+ u32 site = v2m_get_master_site();
+
+ /*
+ * Old firmware was using the "site" component of the command
+ * to control the DVI muxer (while it should be always 0 ie. MB).
+ * Newer firmware uses the data register. Keep both for compatibility.
+ */
+ v2m_cfg_write(SYS_CFG_MUXFPGA | SYS_CFG_SITE(site), site);
+ v2m_cfg_write(SYS_CFG_DVIMODE | SYS_CFG_SITE(SYS_CFG_SITE_MB), 2);
}
static int ct_ca9x4_clcd_setup(struct clcd_fb *fb)
@@ -105,43 +112,11 @@ static struct amba_device *ct_ca9x4_amba_devs[] __initdata = {
};
-static long ct_round(struct clk *clk, unsigned long rate)
-{
- return rate;
-}
-
-static int ct_set(struct clk *clk, unsigned long rate)
-{
- return v2m_cfg_write(SYS_CFG_OSC | SYS_CFG_SITE_DB1 | 1, rate);
-}
-
-static const struct clk_ops osc1_clk_ops = {
- .round = ct_round,
- .set = ct_set,
-};
-
-static struct clk osc1_clk = {
- .ops = &osc1_clk_ops,
- .rate = 24000000,
-};
-
-static struct clk ct_sp804_clk = {
- .rate = 1000000,
-};
-
-static struct clk_lookup lookups[] = {
- { /* CLCD */
- .dev_id = "ct:clcd",
- .clk = &osc1_clk,
- }, { /* SP804 timers */
- .dev_id = "sp804",
- .con_id = "ct-timer0",
- .clk = &ct_sp804_clk,
- }, { /* SP804 timers */
- .dev_id = "sp804",
- .con_id = "ct-timer1",
- .clk = &ct_sp804_clk,
- },
+static struct v2m_osc ct_osc1 = {
+ .osc = 1,
+ .rate_min = 10000000,
+ .rate_max = 80000000,
+ .rate_default = 23750000,
};
static struct resource pmu_resources[] = {
@@ -174,14 +149,10 @@ static struct platform_device pmu_device = {
.resource = pmu_resources,
};
-static void __init ct_ca9x4_init_early(void)
-{
- clkdev_add_table(lookups, ARRAY_SIZE(lookups));
-}
-
static void __init ct_ca9x4_init(void)
{
int i;
+ struct clk *clk;
#ifdef CONFIG_CACHE_L2X0
void __iomem *l2x0_base = ioremap(CT_CA9X4_L2CC, SZ_4K);
@@ -193,6 +164,10 @@ static void __init ct_ca9x4_init(void)
l2x0_init(l2x0_base, 0x00400000, 0xfe0fffff);
#endif
+ ct_osc1.site = v2m_get_master_site();
+ clk = v2m_osc_register("ct:osc1", &ct_osc1);
+ clk_register_clkdev(clk, NULL, "ct:clcd");
+
for (i = 0; i < ARRAY_SIZE(ct_ca9x4_amba_devs); i++)
amba_device_register(ct_ca9x4_amba_devs[i], &iomem_resource);
@@ -234,7 +209,6 @@ struct ct_desc ct_ca9x4_desc __initdata = {
.id = V2M_CT_ID_CA9,
.name = "CA9x4",
.map_io = ct_ca9x4_map_io,
- .init_early = ct_ca9x4_init_early,
.init_irq = ct_ca9x4_init_irq,
.init_tile = ct_ca9x4_init,
#ifdef CONFIG_SMP
diff --git a/arch/arm/mach-vexpress/include/mach/clkdev.h b/arch/arm/mach-vexpress/include/mach/clkdev.h
deleted file mode 100644
index 3f8307d73ca..00000000000
--- a/arch/arm/mach-vexpress/include/mach/clkdev.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef __ASM_MACH_CLKDEV_H
-#define __ASM_MACH_CLKDEV_H
-
-#include <plat/clock.h>
-
-struct clk {
- const struct clk_ops *ops;
- unsigned long rate;
- const struct icst_params *params;
-};
-
-#define __clk_get(clk) ({ 1; })
-#define __clk_put(clk) do { } while (0)
-
-#endif
diff --git a/arch/arm/mach-vexpress/include/mach/debug-macro.S b/arch/arm/mach-vexpress/include/mach/debug-macro.S
index fa8224794e0..9f509f55d07 100644
--- a/arch/arm/mach-vexpress/include/mach/debug-macro.S
+++ b/arch/arm/mach-vexpress/include/mach/debug-macro.S
@@ -18,6 +18,8 @@
#define DEBUG_LL_VIRT_BASE 0xf8000000
+#if defined(CONFIG_DEBUG_VEXPRESS_UART0_DETECT)
+
.macro addruart,rp,rv,tmp
@ Make an educated guess regarding the memory map:
@@ -41,3 +43,42 @@
.endm
#include <asm/hardware/debug-pl01x.S>
+
+#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_CA9)
+
+ .macro addruart,rp,rv,tmp
+ mov \rp, #DEBUG_LL_UART_OFFSET
+ orr \rv, \rp, #DEBUG_LL_VIRT_BASE
+ orr \rp, \rp, #DEBUG_LL_PHYS_BASE
+ .endm
+
+#include <asm/hardware/debug-pl01x.S>
+
+#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_RS1)
+
+ .macro addruart,rp,rv,tmp
+ mov \rp, #DEBUG_LL_UART_OFFSET_RS1
+ orr \rv, \rp, #DEBUG_LL_VIRT_BASE
+ orr \rp, \rp, #DEBUG_LL_PHYS_BASE_RS1
+ .endm
+
+#include <asm/hardware/debug-pl01x.S>
+
+#else /* CONFIG_DEBUG_LL_UART_NONE */
+
+ .macro addruart, rp, rv, tmp
+ /* Safe dummy values */
+ mov \rp, #0
+ mov \rv, #DEBUG_LL_VIRT_BASE
+ .endm
+
+ .macro senduart,rd,rx
+ .endm
+
+ .macro waituart,rd,rx
+ .endm
+
+ .macro busyuart,rd,rx
+ .endm
+
+#endif
diff --git a/arch/arm/mach-vexpress/include/mach/motherboard.h b/arch/arm/mach-vexpress/include/mach/motherboard.h
index 31a92890893..1e388c7bf4d 100644
--- a/arch/arm/mach-vexpress/include/mach/motherboard.h
+++ b/arch/arm/mach-vexpress/include/mach/motherboard.h
@@ -1,6 +1,8 @@
#ifndef __MACH_MOTHERBOARD_H
#define __MACH_MOTHERBOARD_H
+#include <linux/clk-provider.h>
+
/*
* Physical addresses, offset from V2M_PA_CS0-3
*/
@@ -104,9 +106,10 @@
#define SYS_CFG_REBOOT (9 << 20)
#define SYS_CFG_DVIMODE (11 << 20)
#define SYS_CFG_POWER (12 << 20)
-#define SYS_CFG_SITE_MB (0 << 16)
-#define SYS_CFG_SITE_DB1 (1 << 16)
-#define SYS_CFG_SITE_DB2 (2 << 16)
+#define SYS_CFG_SITE(n) ((n) << 16)
+#define SYS_CFG_SITE_MB 0
+#define SYS_CFG_SITE_DB1 1
+#define SYS_CFG_SITE_DB2 2
#define SYS_CFG_STACK(n) ((n) << 12)
#define SYS_CFG_ERR (1 << 1)
@@ -122,6 +125,8 @@ void v2m_flags_set(u32 data);
#define SYS_MISC_MASTERSITE (1 << 14)
#define SYS_PROCIDx_HBI_MASK 0xfff
+int v2m_get_master_site(void);
+
/*
* Core tile IDs
*/
@@ -144,4 +149,21 @@ struct ct_desc {
extern struct ct_desc *ct_desc;
+/*
+ * OSC clock provider
+ */
+struct v2m_osc {
+ struct clk_hw hw;
+ u8 site; /* 0 = motherboard, 1 = site 1, 2 = site 2 */
+ u8 stack; /* board stack position */
+ u16 osc;
+ unsigned long rate_min;
+ unsigned long rate_max;
+ unsigned long rate_default;
+};
+
+#define to_v2m_osc(osc) container_of(osc, struct v2m_osc, hw)
+
+struct clk *v2m_osc_register(const char *name, struct v2m_osc *osc);
+
#endif
diff --git a/arch/arm/mach-vexpress/include/mach/uncompress.h b/arch/arm/mach-vexpress/include/mach/uncompress.h
index 7dab5596b86..1e472eb0bbd 100644
--- a/arch/arm/mach-vexpress/include/mach/uncompress.h
+++ b/arch/arm/mach-vexpress/include/mach/uncompress.h
@@ -27,6 +27,7 @@
static unsigned long get_uart_base(void)
{
+#if defined(CONFIG_DEBUG_VEXPRESS_UART0_DETECT)
unsigned long mpcore_periph;
/*
@@ -42,6 +43,13 @@ static unsigned long get_uart_base(void)
return UART_BASE;
else
return UART_BASE_RS1;
+#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_CA9)
+ return UART_BASE;
+#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_RS1)
+ return UART_BASE_RS1;
+#else
+ return 0;
+#endif
}
/*
@@ -51,6 +59,9 @@ static inline void putc(int c)
{
unsigned long base = get_uart_base();
+ if (!base)
+ return;
+
while (AMBA_UART_FR(base) & (1 << 5))
barrier();
@@ -61,6 +72,9 @@ static inline void flush(void)
{
unsigned long base = get_uart_base();
+ if (!base)
+ return;
+
while (AMBA_UART_FR(base) & (1 << 3))
barrier();
}
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index fde26adaef3..37608f22ee3 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -16,7 +16,10 @@
#include <linux/spinlock.h>
#include <linux/usb/isp1760.h>
#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
#include <linux/mtd/physmap.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <asm/arch_timer.h>
#include <asm/mach-types.h>
@@ -81,16 +84,6 @@ static void __init v2m_sp804_init(void __iomem *base, unsigned int irq)
sp804_clockevents_init(base + TIMER_1_BASE, irq, "v2m-timer0");
}
-static void __init v2m_timer_init(void)
-{
- v2m_sysctl_init(ioremap(V2M_SYSCTL, SZ_4K));
- v2m_sp804_init(ioremap(V2M_TIMER01, SZ_4K), IRQ_V2M_TIMER0);
-}
-
-static struct sys_timer v2m_timer = {
- .init = v2m_timer_init,
-};
-
static DEFINE_SPINLOCK(v2m_cfg_lock);
@@ -147,6 +140,13 @@ void __init v2m_flags_set(u32 data)
writel(data, v2m_sysreg_base + V2M_SYS_FLAGSSET);
}
+int v2m_get_master_site(void)
+{
+ u32 misc = readl(v2m_sysreg_base + V2M_SYS_MISC);
+
+ return misc & SYS_MISC_MASTERSITE ? SYS_CFG_SITE_DB2 : SYS_CFG_SITE_DB1;
+}
+
static struct resource v2m_pcie_i2c_resource = {
.start = V2M_SERIAL_BUS_PCI,
@@ -201,6 +201,11 @@ static struct platform_device v2m_eth_device = {
.dev.platform_data = &v2m_eth_config,
};
+static struct regulator_consumer_supply v2m_eth_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
static struct resource v2m_usb_resources[] = {
{
.start = V2M_ISP1761,
@@ -319,98 +324,145 @@ static struct amba_device *v2m_amba_devs[] __initdata = {
};
-static long v2m_osc_round(struct clk *clk, unsigned long rate)
+static unsigned long v2m_osc_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct v2m_osc *osc = to_v2m_osc(hw);
+
+ return !parent_rate ? osc->rate_default : parent_rate;
+}
+
+static long v2m_osc_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
{
+ struct v2m_osc *osc = to_v2m_osc(hw);
+
+ if (WARN_ON(rate < osc->rate_min))
+ rate = osc->rate_min;
+
+ if (WARN_ON(rate > osc->rate_max))
+ rate = osc->rate_max;
+
return rate;
}
-static int v2m_osc1_set(struct clk *clk, unsigned long rate)
+static int v2m_osc_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
{
- return v2m_cfg_write(SYS_CFG_OSC | SYS_CFG_SITE_MB | 1, rate);
+ struct v2m_osc *osc = to_v2m_osc(hw);
+
+ v2m_cfg_write(SYS_CFG_OSC | SYS_CFG_SITE(osc->site) |
+ SYS_CFG_STACK(osc->stack) | osc->osc, rate);
+
+ return 0;
}
-static const struct clk_ops osc1_clk_ops = {
- .round = v2m_osc_round,
- .set = v2m_osc1_set,
-};
-
-static struct clk osc1_clk = {
- .ops = &osc1_clk_ops,
- .rate = 24000000,
-};
-
-static struct clk osc2_clk = {
- .rate = 24000000,
-};
-
-static struct clk v2m_sp804_clk = {
- .rate = 1000000,
-};
-
-static struct clk v2m_ref_clk = {
- .rate = 32768,
-};
-
-static struct clk dummy_apb_pclk;
-
-static struct clk_lookup v2m_lookups[] = {
- { /* AMBA bus clock */
- .con_id = "apb_pclk",
- .clk = &dummy_apb_pclk,
- }, { /* UART0 */
- .dev_id = "mb:uart0",
- .clk = &osc2_clk,
- }, { /* UART1 */
- .dev_id = "mb:uart1",
- .clk = &osc2_clk,
- }, { /* UART2 */
- .dev_id = "mb:uart2",
- .clk = &osc2_clk,
- }, { /* UART3 */
- .dev_id = "mb:uart3",
- .clk = &osc2_clk,
- }, { /* KMI0 */
- .dev_id = "mb:kmi0",
- .clk = &osc2_clk,
- }, { /* KMI1 */
- .dev_id = "mb:kmi1",
- .clk = &osc2_clk,
- }, { /* MMC0 */
- .dev_id = "mb:mmci",
- .clk = &osc2_clk,
- }, { /* CLCD */
- .dev_id = "mb:clcd",
- .clk = &osc1_clk,
- }, { /* SP805 WDT */
- .dev_id = "mb:wdt",
- .clk = &v2m_ref_clk,
- }, { /* SP804 timers */
- .dev_id = "sp804",
- .con_id = "v2m-timer0",
- .clk = &v2m_sp804_clk,
- }, { /* SP804 timers */
- .dev_id = "sp804",
- .con_id = "v2m-timer1",
- .clk = &v2m_sp804_clk,
- },
+static struct clk_ops v2m_osc_ops = {
+ .recalc_rate = v2m_osc_recalc_rate,
+ .round_rate = v2m_osc_round_rate,
+ .set_rate = v2m_osc_set_rate,
+};
+
+struct clk * __init v2m_osc_register(const char *name, struct v2m_osc *osc)
+{
+ struct clk_init_data init;
+
+ WARN_ON(osc->site > 2);
+ WARN_ON(osc->stack > 15);
+ WARN_ON(osc->osc > 4095);
+
+ init.name = name;
+ init.ops = &v2m_osc_ops;
+ init.flags = CLK_IS_ROOT;
+ init.num_parents = 0;
+
+ osc->hw.init = &init;
+
+ return clk_register(NULL, &osc->hw);
+}
+
+static struct v2m_osc v2m_mb_osc1 = {
+ .site = SYS_CFG_SITE_MB,
+ .osc = 1,
+ .rate_min = 23750000,
+ .rate_max = 63500000,
+ .rate_default = 23750000,
+};
+
+static const char *v2m_ref_clk_periphs[] __initconst = {
+ "mb:wdt", "1000f000.wdt", "1c0f0000.wdt", /* SP805 WDT */
+};
+
+static const char *v2m_osc1_periphs[] __initconst = {
+ "mb:clcd", "1001f000.clcd", "1c1f0000.clcd", /* PL111 CLCD */
+};
+
+static const char *v2m_osc2_periphs[] __initconst = {
+ "mb:mmci", "10005000.mmci", "1c050000.mmci", /* PL180 MMCI */
+ "mb:kmi0", "10006000.kmi", "1c060000.kmi", /* PL050 KMI0 */
+ "mb:kmi1", "10007000.kmi", "1c070000.kmi", /* PL050 KMI1 */
+ "mb:uart0", "10009000.uart", "1c090000.uart", /* PL011 UART0 */
+ "mb:uart1", "1000a000.uart", "1c0a0000.uart", /* PL011 UART1 */
+ "mb:uart2", "1000b000.uart", "1c0b0000.uart", /* PL011 UART2 */
+ "mb:uart3", "1000c000.uart", "1c0c0000.uart", /* PL011 UART3 */
+};
+
+static void __init v2m_clk_init(void)
+{
+ struct clk *clk;
+ int i;
+
+ clk = clk_register_fixed_rate(NULL, "dummy_apb_pclk", NULL,
+ CLK_IS_ROOT, 0);
+ WARN_ON(clk_register_clkdev(clk, "apb_pclk", NULL));
+
+ clk = clk_register_fixed_rate(NULL, "mb:ref_clk", NULL,
+ CLK_IS_ROOT, 32768);
+ for (i = 0; i < ARRAY_SIZE(v2m_ref_clk_periphs); i++)
+ WARN_ON(clk_register_clkdev(clk, NULL, v2m_ref_clk_periphs[i]));
+
+ clk = clk_register_fixed_rate(NULL, "mb:sp804_clk", NULL,
+ CLK_IS_ROOT, 1000000);
+ WARN_ON(clk_register_clkdev(clk, "v2m-timer0", "sp804"));
+ WARN_ON(clk_register_clkdev(clk, "v2m-timer1", "sp804"));
+
+ clk = v2m_osc_register("mb:osc1", &v2m_mb_osc1);
+ for (i = 0; i < ARRAY_SIZE(v2m_osc1_periphs); i++)
+ WARN_ON(clk_register_clkdev(clk, NULL, v2m_osc1_periphs[i]));
+
+ clk = clk_register_fixed_rate(NULL, "mb:osc2", NULL,
+ CLK_IS_ROOT, 24000000);
+ for (i = 0; i < ARRAY_SIZE(v2m_osc2_periphs); i++)
+ WARN_ON(clk_register_clkdev(clk, NULL, v2m_osc2_periphs[i]));
+}
+
+static void __init v2m_timer_init(void)
+{
+ v2m_sysctl_init(ioremap(V2M_SYSCTL, SZ_4K));
+ v2m_clk_init();
+ v2m_sp804_init(ioremap(V2M_TIMER01, SZ_4K), IRQ_V2M_TIMER0);
+}
+
+static struct sys_timer v2m_timer = {
+ .init = v2m_timer_init,
};
static void __init v2m_init_early(void)
{
- ct_desc->init_early();
- clkdev_add_table(v2m_lookups, ARRAY_SIZE(v2m_lookups));
+ if (ct_desc->init_early)
+ ct_desc->init_early();
versatile_sched_clock_init(v2m_sysreg_base + V2M_SYS_24MHZ, 24000000);
}
static void v2m_power_off(void)
{
- if (v2m_cfg_write(SYS_CFG_SHUTDOWN | SYS_CFG_SITE_MB, 0))
+ if (v2m_cfg_write(SYS_CFG_SHUTDOWN | SYS_CFG_SITE(SYS_CFG_SITE_MB), 0))
printk(KERN_EMERG "Unable to shutdown\n");
}
static void v2m_restart(char str, const char *cmd)
{
- if (v2m_cfg_write(SYS_CFG_REBOOT | SYS_CFG_SITE_MB, 0))
+ if (v2m_cfg_write(SYS_CFG_REBOOT | SYS_CFG_SITE(SYS_CFG_SITE_MB), 0))
printk(KERN_EMERG "Unable to reboot\n");
}
@@ -458,6 +510,9 @@ static void __init v2m_init(void)
{
int i;
+ regulator_register_fixed(0, v2m_eth_supplies,
+ ARRAY_SIZE(v2m_eth_supplies));
+
platform_device_register(&v2m_pcie_i2c_device);
platform_device_register(&v2m_ddc_i2c_device);
platform_device_register(&v2m_flash_device);
@@ -522,77 +577,6 @@ void __init v2m_dt_map_io(void)
#endif
}
-static struct clk_lookup v2m_dt_lookups[] = {
- { /* AMBA bus clock */
- .con_id = "apb_pclk",
- .clk = &dummy_apb_pclk,
- }, { /* SP804 timers */
- .dev_id = "sp804",
- .con_id = "v2m-timer0",
- .clk = &v2m_sp804_clk,
- }, { /* SP804 timers */
- .dev_id = "sp804",
- .con_id = "v2m-timer1",
- .clk = &v2m_sp804_clk,
- }, { /* PL180 MMCI */
- .dev_id = "mb:mmci", /* 10005000.mmci */
- .clk = &osc2_clk,
- }, { /* PL050 KMI0 */
- .dev_id = "10006000.kmi",
- .clk = &osc2_clk,
- }, { /* PL050 KMI1 */
- .dev_id = "10007000.kmi",
- .clk = &osc2_clk,
- }, { /* PL011 UART0 */
- .dev_id = "10009000.uart",
- .clk = &osc2_clk,
- }, { /* PL011 UART1 */
- .dev_id = "1000a000.uart",
- .clk = &osc2_clk,
- }, { /* PL011 UART2 */
- .dev_id = "1000b000.uart",
- .clk = &osc2_clk,
- }, { /* PL011 UART3 */
- .dev_id = "1000c000.uart",
- .clk = &osc2_clk,
- }, { /* SP805 WDT */
- .dev_id = "1000f000.wdt",
- .clk = &v2m_ref_clk,
- }, { /* PL111 CLCD */
- .dev_id = "1001f000.clcd",
- .clk = &osc1_clk,
- },
- /* RS1 memory map */
- { /* PL180 MMCI */
- .dev_id = "mb:mmci", /* 1c050000.mmci */
- .clk = &osc2_clk,
- }, { /* PL050 KMI0 */
- .dev_id = "1c060000.kmi",
- .clk = &osc2_clk,
- }, { /* PL050 KMI1 */
- .dev_id = "1c070000.kmi",
- .clk = &osc2_clk,
- }, { /* PL011 UART0 */
- .dev_id = "1c090000.uart",
- .clk = &osc2_clk,
- }, { /* PL011 UART1 */
- .dev_id = "1c0a0000.uart",
- .clk = &osc2_clk,
- }, { /* PL011 UART2 */
- .dev_id = "1c0b0000.uart",
- .clk = &osc2_clk,
- }, { /* PL011 UART3 */
- .dev_id = "1c0c0000.uart",
- .clk = &osc2_clk,
- }, { /* SP805 WDT */
- .dev_id = "1c0f0000.wdt",
- .clk = &v2m_ref_clk,
- }, { /* PL111 CLCD */
- .dev_id = "1c1f0000.clcd",
- .clk = &osc1_clk,
- },
-};
-
void __init v2m_dt_init_early(void)
{
struct device_node *node;
@@ -605,8 +589,8 @@ void __init v2m_dt_init_early(void)
/* Confirm board type against DT property, if available */
if (of_property_read_u32(allnodes, "arm,hbi", &dt_hbi) == 0) {
- u32 misc = readl(v2m_sysreg_base + V2M_SYS_MISC);
- u32 id = readl(v2m_sysreg_base + (misc & SYS_MISC_MASTERSITE ?
+ int site = v2m_get_master_site();
+ u32 id = readl(v2m_sysreg_base + (site == SYS_CFG_SITE_DB2 ?
V2M_SYS_PROCID1 : V2M_SYS_PROCID0));
u32 hbi = id & SYS_PROCIDx_HBI_MASK;
@@ -614,8 +598,6 @@ void __init v2m_dt_init_early(void)
pr_warning("vexpress: DT HBI (%x) is not matching "
"hardware (%x)!\n", dt_hbi, hbi);
}
-
- clkdev_add_table(v2m_dt_lookups, ARRAY_SIZE(v2m_dt_lookups));
}
static struct of_device_id vexpress_irq_match[] __initdata = {
@@ -637,6 +619,8 @@ static void __init v2m_dt_timer_init(void)
node = of_find_compatible_node(NULL, NULL, "arm,sp810");
v2m_sysctl_init(of_iomap(node, 0));
+ v2m_clk_init();
+
err = of_property_read_string(of_aliases, "arm,v2m_timer", &path);
if (WARN_ON(err))
return;