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-rw-r--r--arch/arm/mach-exynos/Kconfig16
-rw-r--r--arch/arm/mach-exynos/Makefile3
-rw-r--r--arch/arm/mach-exynos/common.c79
-rw-r--r--arch/arm/mach-exynos/dev-dwmci.c75
-rw-r--r--arch/arm/mach-exynos/include/mach/dwmci.h20
-rw-r--r--arch/arm/mach-exynos/include/mach/irqs.h5
-rw-r--r--arch/arm/mach-exynos/include/mach/map.h5
-rw-r--r--arch/arm/mach-exynos/include/mach/regs-mem.h23
-rw-r--r--arch/arm/mach-exynos/include/mach/regs-pmu.h1
-rw-r--r--arch/arm/mach-exynos/mach-exynos4-dt.c1
-rw-r--r--arch/arm/mach-exynos/mach-exynos5-dt.c34
-rw-r--r--arch/arm/mach-exynos/mach-origen.c2
-rw-r--r--arch/arm/mach-exynos/mct.c11
-rw-r--r--arch/arm/mach-exynos/platsmp.c30
-rw-r--r--arch/arm/mach-exynos/setup-i2c0.c2
15 files changed, 157 insertions, 150 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index bb3b09aa918..91d5b6f1d5a 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -68,6 +68,15 @@ config SOC_EXYNOS5250
help
Enable EXYNOS5250 SoC support
+config SOC_EXYNOS5440
+ bool "SAMSUNG EXYNOS5440"
+ default y
+ depends on ARCH_EXYNOS5
+ select ARM_ARCH_TIMER
+ select AUTO_ZRELADDR
+ help
+ Enable EXYNOS5440 SoC support
+
config EXYNOS4_MCT
bool
default y
@@ -99,11 +108,6 @@ config EXYNOS_DEV_SYSMMU
help
Common setup code for SYSTEM MMU in EXYNOS platforms
-config EXYNOS4_DEV_DWMCI
- bool
- help
- Compile in platform device definitions for DWMCI
-
config EXYNOS4_DEV_USB_OHCI
bool
help
@@ -418,9 +422,9 @@ config MACH_EXYNOS4_DT
config MACH_EXYNOS5_DT
bool "SAMSUNG EXYNOS5 Machine using device tree"
+ default y
depends on ARCH_EXYNOS5
select ARM_AMBA
- select SOC_EXYNOS5250
select USE_OF
help
Machine support for Samsung EXYNOS5 machine with device tree enabled.
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index 1797dee88a0..b189881657e 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -14,9 +14,9 @@ obj- :=
obj-$(CONFIG_ARCH_EXYNOS) += common.o
obj-$(CONFIG_ARCH_EXYNOS4) += clock-exynos4.o
-obj-$(CONFIG_ARCH_EXYNOS5) += clock-exynos5.o
obj-$(CONFIG_CPU_EXYNOS4210) += clock-exynos4210.o
obj-$(CONFIG_SOC_EXYNOS4212) += clock-exynos4212.o
+obj-$(CONFIG_SOC_EXYNOS5250) += clock-exynos5.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_PM_GENERIC_DOMAINS) += pm_domains.o
@@ -50,7 +50,6 @@ obj-$(CONFIG_MACH_EXYNOS5_DT) += mach-exynos5-dt.o
obj-y += dev-uart.o
obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o
obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o
-obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o
obj-$(CONFIG_EXYNOS_DEV_DMA) += dma.o
obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI) += dev-ohci.o
obj-$(CONFIG_EXYNOS_DEV_SYSMMU) += dev-sysmmu.o
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 454bc6ed9a8..ddd4b72c6f9 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -18,6 +18,7 @@
#include <linux/sched.h>
#include <linux/serial_core.h>
#include <linux/of.h>
+#include <linux/of_fdt.h>
#include <linux/of_irq.h>
#include <linux/export.h>
#include <linux/irqdomain.h>
@@ -58,9 +59,11 @@ static const char name_exynos4210[] = "EXYNOS4210";
static const char name_exynos4212[] = "EXYNOS4212";
static const char name_exynos4412[] = "EXYNOS4412";
static const char name_exynos5250[] = "EXYNOS5250";
+static const char name_exynos5440[] = "EXYNOS5440";
static void exynos4_map_io(void);
static void exynos5_map_io(void);
+static void exynos5440_map_io(void);
static void exynos4_init_clocks(int xtal);
static void exynos5_init_clocks(int xtal);
static void exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no);
@@ -98,6 +101,12 @@ static struct cpu_table cpu_ids[] __initdata = {
.init_clocks = exynos5_init_clocks,
.init = exynos_init,
.name = name_exynos5250,
+ }, {
+ .idcode = EXYNOS5440_SOC_ID,
+ .idmask = EXYNOS5_SOC_MASK,
+ .map_io = exynos5440_map_io,
+ .init = exynos_init,
+ .name = name_exynos5440,
},
};
@@ -112,6 +121,17 @@ static struct map_desc exynos_iodesc[] __initdata = {
},
};
+#ifdef CONFIG_ARCH_EXYNOS5
+static struct map_desc exynos5440_iodesc[] __initdata = {
+ {
+ .virtual = (unsigned long)S5P_VA_CHIPID,
+ .pfn = __phys_to_pfn(EXYNOS5440_PA_CHIPID),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ },
+};
+#endif
+
static struct map_desc exynos4_iodesc[] __initdata = {
{
.virtual = (unsigned long)S3C_VA_SYS,
@@ -263,6 +283,15 @@ static struct map_desc exynos5_iodesc[] __initdata = {
},
};
+static struct map_desc exynos5440_iodesc0[] __initdata = {
+ {
+ .virtual = (unsigned long)S3C_VA_UART,
+ .pfn = __phys_to_pfn(EXYNOS5440_PA_UART0),
+ .length = SZ_512K,
+ .type = MT_DEVICE,
+ },
+};
+
void exynos4_restart(char mode, const char *cmd)
{
__raw_writel(0x1, S5P_SWRESET);
@@ -270,11 +299,29 @@ void exynos4_restart(char mode, const char *cmd)
void exynos5_restart(char mode, const char *cmd)
{
- __raw_writel(0x1, EXYNOS_SWRESET);
+ u32 val;
+ void __iomem *addr;
+
+ if (of_machine_is_compatible("samsung,exynos5250")) {
+ val = 0x1;
+ addr = EXYNOS_SWRESET;
+ } else if (of_machine_is_compatible("samsung,exynos5440")) {
+ val = (0x10 << 20) | (0x1 << 16);
+ addr = EXYNOS5440_SWRESET;
+ } else {
+ pr_err("%s: cannot support non-DT\n", __func__);
+ return;
+ }
+
+ __raw_writel(val, addr);
}
void __init exynos_init_late(void)
{
+ if (of_machine_is_compatible("samsung,exynos5440"))
+ /* to be supported later */
+ return;
+
exynos_pm_late_initcall();
}
@@ -286,8 +333,20 @@ void __init exynos_init_late(void)
void __init exynos_init_io(struct map_desc *mach_desc, int size)
{
+ struct map_desc *iodesc = exynos_iodesc;
+ int iodesc_sz = ARRAY_SIZE(exynos_iodesc);
+#if defined(CONFIG_OF) && defined(CONFIG_ARCH_EXYNOS5)
+ unsigned long root = of_get_flat_dt_root();
+
/* initialize the io descriptors we need for initialization */
- iotable_init(exynos_iodesc, ARRAY_SIZE(exynos_iodesc));
+ if (of_flat_dt_is_compatible(root, "samsung,exynos5440")) {
+ iodesc = exynos5440_iodesc;
+ iodesc_sz = ARRAY_SIZE(exynos5440_iodesc);
+ }
+#endif
+
+ iotable_init(iodesc, iodesc_sz);
+
if (mach_desc)
iotable_init(mach_desc, size);
@@ -356,6 +415,11 @@ static void __init exynos4_init_clocks(int xtal)
exynos4_setup_clocks();
}
+static void __init exynos5440_map_io(void)
+{
+ iotable_init(exynos5440_iodesc0, ARRAY_SIZE(exynos5440_iodesc0));
+}
+
static void __init exynos5_init_clocks(int xtal)
{
printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
@@ -572,8 +636,9 @@ static int __init combiner_of_init(struct device_node *np,
return 0;
}
-static const struct of_device_id exynos4_dt_irq_match[] = {
+static const struct of_device_id exynos_dt_irq_match[] = {
{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
+ { .compatible = "arm,cortex-a15-gic", .data = gic_of_init, },
{ .compatible = "samsung,exynos4210-combiner",
.data = combiner_of_init, },
{},
@@ -590,7 +655,7 @@ void __init exynos4_init_irq(void)
gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset, NULL);
#ifdef CONFIG_OF
else
- of_irq_init(exynos4_dt_irq_match);
+ of_irq_init(exynos_dt_irq_match);
#endif
if (!of_have_populated_dt())
@@ -607,7 +672,7 @@ void __init exynos4_init_irq(void)
void __init exynos5_init_irq(void)
{
#ifdef CONFIG_OF
- of_irq_init(exynos4_dt_irq_match);
+ of_irq_init(exynos_dt_irq_match);
#endif
/*
* The parameters of s5p_init_irq() are for VIC init.
@@ -639,7 +704,7 @@ static int __init exynos4_l2x0_cache_init(void)
{
int ret;
- if (soc_is_exynos5250())
+ if (soc_is_exynos5250() || soc_is_exynos5440())
return 0;
ret = l2x0_of_init(L2_AUX_VAL, L2_AUX_MASK);
@@ -973,6 +1038,8 @@ static int __init exynos_init_irq_eint(void)
}
}
#endif
+ if (soc_is_exynos5440())
+ return 0;
if (soc_is_exynos5250())
exynos_eint_base = ioremap(EXYNOS5_PA_GPIO1, SZ_4K);
diff --git a/arch/arm/mach-exynos/dev-dwmci.c b/arch/arm/mach-exynos/dev-dwmci.c
deleted file mode 100644
index 79035018fb7..00000000000
--- a/arch/arm/mach-exynos/dev-dwmci.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * linux/arch/arm/mach-exynos4/dev-dwmci.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Platform device for Synopsys DesignWare Mobile Storage IP
- *
- * 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.
- */
-
-#include <linux/kernel.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mmc/dw_mmc.h>
-
-#include <plat/devs.h>
-
-#include <mach/map.h>
-
-static int exynos4_dwmci_get_bus_wd(u32 slot_id)
-{
- return 4;
-}
-
-static int exynos4_dwmci_init(u32 slot_id, irq_handler_t handler, void *data)
-{
- return 0;
-}
-
-static struct resource exynos4_dwmci_resource[] = {
- [0] = DEFINE_RES_MEM(EXYNOS4_PA_DWMCI, SZ_4K),
- [1] = DEFINE_RES_IRQ(EXYNOS4_IRQ_DWMCI),
-};
-
-static struct dw_mci_board exynos4_dwci_pdata = {
- .num_slots = 1,
- .quirks = DW_MCI_QUIRK_BROKEN_CARD_DETECTION,
- .bus_hz = 80 * 1000 * 1000,
- .detect_delay_ms = 200,
- .init = exynos4_dwmci_init,
- .get_bus_wd = exynos4_dwmci_get_bus_wd,
-};
-
-static u64 exynos4_dwmci_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device exynos4_device_dwmci = {
- .name = "dw_mmc",
- .id = -1,
- .num_resources = ARRAY_SIZE(exynos4_dwmci_resource),
- .resource = exynos4_dwmci_resource,
- .dev = {
- .dma_mask = &exynos4_dwmci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &exynos4_dwci_pdata,
- },
-};
-
-void __init exynos4_dwmci_set_platdata(struct dw_mci_board *pd)
-{
- struct dw_mci_board *npd;
-
- npd = s3c_set_platdata(pd, sizeof(struct dw_mci_board),
- &exynos4_device_dwmci);
-
- if (!npd->init)
- npd->init = exynos4_dwmci_init;
- if (!npd->get_bus_wd)
- npd->get_bus_wd = exynos4_dwmci_get_bus_wd;
-}
diff --git a/arch/arm/mach-exynos/include/mach/dwmci.h b/arch/arm/mach-exynos/include/mach/dwmci.h
deleted file mode 100644
index 7ce657459cc..00000000000
--- a/arch/arm/mach-exynos/include/mach/dwmci.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* linux/arch/arm/mach-exynos4/include/mach/dwmci.h
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Synopsys DesignWare Mobile Storage for EXYNOS4210
- *
- * 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 __ASM_ARM_ARCH_DWMCI_H
-#define __ASM_ARM_ARCH_DWMCI_H __FILE__
-
-#include <linux/mmc/dw_mmc.h>
-
-extern void exynos4_dwmci_set_platdata(struct dw_mci_board *pd);
-
-#endif /* __ASM_ARM_ARCH_DWMCI_H */
diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h
index 5d44616c201..1f4dc35cd4b 100644
--- a/arch/arm/mach-exynos/include/mach/irqs.h
+++ b/arch/arm/mach-exynos/include/mach/irqs.h
@@ -331,6 +331,11 @@
#define EXYNOS5_IRQ_FIMC_LITE1 IRQ_SPI(126)
#define EXYNOS5_IRQ_RP_TIMER IRQ_SPI(127)
+/* EXYNOS5440 */
+
+#define EXYNOS5440_IRQ_UART0 IRQ_SPI(2)
+#define EXYNOS5440_IRQ_UART1 IRQ_SPI(3)
+
#define EXYNOS5_IRQ_PMU COMBINER_IRQ(1, 2)
#define EXYNOS5_IRQ_SYSMMU_GSC0_0 COMBINER_IRQ(2, 0)
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 9f180aa3a84..1df6abbf53b 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -53,6 +53,7 @@
#define EXYNOS4_PA_ONENAND_DMA 0x0C600000
#define EXYNOS_PA_CHIPID 0x10000000
+#define EXYNOS5440_PA_CHIPID 0x00160000
#define EXYNOS4_PA_SYSCON 0x10010000
#define EXYNOS5_PA_SYSCON 0x10050100
@@ -283,6 +284,10 @@
#define EXYNOS5_PA_UART2 0x12C20000
#define EXYNOS5_PA_UART3 0x12C30000
+#define EXYNOS5440_PA_UART0 0x000B0000
+#define EXYNOS5440_PA_UART1 0x000C0000
+#define EXYNOS5440_SZ_UART SZ_256
+
#define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET))
#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-exynos/include/mach/regs-mem.h b/arch/arm/mach-exynos/include/mach/regs-mem.h
deleted file mode 100644
index 0368b5a2725..00000000000
--- a/arch/arm/mach-exynos/include/mach/regs-mem.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* linux/arch/arm/mach-exynos4/include/mach/regs-mem.h
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * EXYNOS4 - SROMC and DMC register definitions
- *
- * 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 __ASM_ARCH_REGS_MEM_H
-#define __ASM_ARCH_REGS_MEM_H __FILE__
-
-#include <mach/map.h>
-
-#define S5P_DMC0_MEMCON_OFFSET 0x04
-
-#define S5P_DMC0_MEMTYPE_SHIFT 8
-#define S5P_DMC0_MEMTYPE_MASK 0xF
-
-#endif /* __ASM_ARCH_REGS_MEM_H */
diff --git a/arch/arm/mach-exynos/include/mach/regs-pmu.h b/arch/arm/mach-exynos/include/mach/regs-pmu.h
index 70b2795f528..84428e72cf5 100644
--- a/arch/arm/mach-exynos/include/mach/regs-pmu.h
+++ b/arch/arm/mach-exynos/include/mach/regs-pmu.h
@@ -31,6 +31,7 @@
#define S5P_SWRESET S5P_PMUREG(0x0400)
#define EXYNOS_SWRESET S5P_PMUREG(0x0400)
+#define EXYNOS5440_SWRESET S5P_PMUREG(0x00C4)
#define S5P_WAKEUP_STAT S5P_PMUREG(0x0600)
#define S5P_EINT_WAKEUP_MASK S5P_PMUREG(0x0604)
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index 8858068d2b6..92757ff817a 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -77,6 +77,7 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
"exynos4210-spi.2", NULL),
OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA0, "dma-pl330.0", NULL),
OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA1, "dma-pl330.1", NULL),
+ OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2", NULL),
OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
"exynos-tmu", NULL),
{},
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index 25f464cf797..929de766d49 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -10,6 +10,7 @@
*/
#include <linux/of_platform.h>
+#include <linux/of_fdt.h>
#include <linux/serial_core.h>
#include <linux/memblock.h>
#include <linux/of_fdt.h>
@@ -105,20 +106,35 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
{},
};
-static void __init exynos5250_dt_map_io(void)
+static const struct of_dev_auxdata exynos5440_auxdata_lookup[] __initconst = {
+ OF_DEV_AUXDATA("samsung,exynos4210-uart", EXYNOS5440_PA_UART0,
+ "exynos4210-uart.0", NULL),
+ {},
+};
+
+static void __init exynos5_dt_map_io(void)
{
+ unsigned long root = of_get_flat_dt_root();
+
exynos_init_io(NULL, 0);
- s3c24xx_init_clocks(24000000);
+
+ if (of_flat_dt_is_compatible(root, "samsung,exynos5250"))
+ s3c24xx_init_clocks(24000000);
}
-static void __init exynos5250_dt_machine_init(void)
+static void __init exynos5_dt_machine_init(void)
{
- of_platform_populate(NULL, of_default_bus_match_table,
- exynos5250_auxdata_lookup, NULL);
+ if (of_machine_is_compatible("samsung,exynos5250"))
+ of_platform_populate(NULL, of_default_bus_match_table,
+ exynos5250_auxdata_lookup, NULL);
+ else if (of_machine_is_compatible("samsung,exynos5440"))
+ of_platform_populate(NULL, of_default_bus_match_table,
+ exynos5440_auxdata_lookup, NULL);
}
-static char const *exynos5250_dt_compat[] __initdata = {
+static char const *exynos5_dt_compat[] __initdata = {
"samsung,exynos5250",
+ "samsung,exynos5440",
NULL
};
@@ -137,12 +153,12 @@ DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)")
/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
.init_irq = exynos5_init_irq,
.smp = smp_ops(exynos_smp_ops),
- .map_io = exynos5250_dt_map_io,
+ .map_io = exynos5_dt_map_io,
.handle_irq = gic_handle_irq,
- .init_machine = exynos5250_dt_machine_init,
+ .init_machine = exynos5_dt_machine_init,
.init_late = exynos_init_late,
.timer = &exynos4_timer,
- .dt_compat = exynos5250_dt_compat,
+ .dt_compat = exynos5_dt_compat,
.restart = exynos5_restart,
.reserve = exynos5_reserve,
MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index c931ce15a96..e6f4191cd14 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -100,6 +100,7 @@ static struct regulator_consumer_supply __initdata ldo3_consumer[] = {
REGULATOR_SUPPLY("vddcore", "s5p-mipi-csis.0"), /* MIPI */
REGULATOR_SUPPLY("vdd", "exynos4-hdmi"), /* HDMI */
REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"), /* HDMI */
+ REGULATOR_SUPPLY("vusb_a", "s3c-hsotg"), /* OTG */
};
static struct regulator_consumer_supply __initdata ldo6_consumer[] = {
REGULATOR_SUPPLY("vddio", "s5p-mipi-csis.0"), /* MIPI */
@@ -110,6 +111,7 @@ static struct regulator_consumer_supply __initdata ldo7_consumer[] = {
static struct regulator_consumer_supply __initdata ldo8_consumer[] = {
REGULATOR_SUPPLY("vdd", "s5p-adc"), /* ADC */
REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"), /* HDMI */
+ REGULATOR_SUPPLY("vusb_d", "s3c-hsotg"), /* OTG */
};
static struct regulator_consumer_supply __initdata ldo9_consumer[] = {
REGULATOR_SUPPLY("dvdd", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */
diff --git a/arch/arm/mach-exynos/mct.c b/arch/arm/mach-exynos/mct.c
index b601fb8a408..57668eb68e7 100644
--- a/arch/arm/mach-exynos/mct.c
+++ b/arch/arm/mach-exynos/mct.c
@@ -19,7 +19,9 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/percpu.h>
+#include <linux/of.h>
+#include <asm/arch_timer.h>
#include <asm/hardware/gic.h>
#include <asm/localtimer.h>
@@ -476,8 +478,13 @@ static void __init exynos4_timer_resources(void)
#endif /* CONFIG_LOCAL_TIMERS */
}
-static void __init exynos4_timer_init(void)
+static void __init exynos_timer_init(void)
{
+ if (soc_is_exynos5440()) {
+ arch_timer_of_register();
+ return;
+ }
+
if ((soc_is_exynos4210()) || (soc_is_exynos5250()))
mct_int_type = MCT_INT_SPI;
else
@@ -489,5 +496,5 @@ static void __init exynos4_timer_init(void)
}
struct sys_timer exynos4_timer = {
- .init = exynos4_timer_init,
+ .init = exynos_timer_init,
};
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index f93d820ecab..4ca8ff14a5b 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -36,8 +36,22 @@
extern void exynos4_secondary_startup(void);
-#define CPU1_BOOT_REG (samsung_rev() == EXYNOS4210_REV_1_1 ? \
- S5P_INFORM5 : S5P_VA_SYSRAM)
+static inline void __iomem *cpu_boot_reg_base(void)
+{
+ if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_1_1)
+ return S5P_INFORM5;
+ return S5P_VA_SYSRAM;
+}
+
+static inline void __iomem *cpu_boot_reg(int cpu)
+{
+ void __iomem *boot_reg;
+
+ boot_reg = cpu_boot_reg_base();
+ if (soc_is_exynos4412())
+ boot_reg += 4*cpu;
+ return boot_reg;
+}
/*
* Write pen_release in a way that is guaranteed to be visible to all
@@ -84,6 +98,7 @@ static void __cpuinit exynos_secondary_init(unsigned int cpu)
static int __cpuinit exynos_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
unsigned long timeout;
+ unsigned long phys_cpu = cpu_logical_map(cpu);
/*
* Set synchronisation state between this boot processor
@@ -99,7 +114,7 @@ static int __cpuinit exynos_boot_secondary(unsigned int cpu, struct task_struct
* Note that "pen_release" is the hardware CPU ID, whereas
* "cpu" is Linux's internal ID.
*/
- write_pen_release(cpu_logical_map(cpu));
+ write_pen_release(phys_cpu);
if (!(__raw_readl(S5P_ARM_CORE1_STATUS) & S5P_CORE_LOCAL_PWR_EN)) {
__raw_writel(S5P_CORE_LOCAL_PWR_EN,
@@ -133,7 +148,7 @@ static int __cpuinit exynos_boot_secondary(unsigned int cpu, struct task_struct
smp_rmb();
__raw_writel(virt_to_phys(exynos4_secondary_startup),
- CPU1_BOOT_REG);
+ cpu_boot_reg(phys_cpu));
gic_raise_softirq(cpumask_of(cpu), 0);
if (pen_release == -1)
@@ -181,6 +196,8 @@ static void __init exynos_smp_init_cpus(void)
static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
{
+ int i;
+
if (!soc_is_exynos5250())
scu_enable(scu_base_addr());
@@ -190,8 +207,9 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
* until it receives a soft interrupt, and then the
* secondary CPU branches to this address.
*/
- __raw_writel(virt_to_phys(exynos4_secondary_startup),
- CPU1_BOOT_REG);
+ for (i = 1; i < max_cpus; ++i)
+ __raw_writel(virt_to_phys(exynos4_secondary_startup),
+ cpu_boot_reg(cpu_logical_map(i)));
}
struct smp_operations exynos_smp_ops __initdata = {
diff --git a/arch/arm/mach-exynos/setup-i2c0.c b/arch/arm/mach-exynos/setup-i2c0.c
index 5700f23629f..e2d9dfbf102 100644
--- a/arch/arm/mach-exynos/setup-i2c0.c
+++ b/arch/arm/mach-exynos/setup-i2c0.c
@@ -20,7 +20,7 @@ struct platform_device; /* don't need the contents */
void s3c_i2c0_cfg_gpio(struct platform_device *dev)
{
- if (soc_is_exynos5250())
+ if (soc_is_exynos5250() || soc_is_exynos5440())
/* will be implemented with gpio function */
return;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 16:35:46 +0000