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-rw-r--r--arch/arm/mach-s5p6442/Kconfig2
-rw-r--r--arch/arm/mach-s5p6442/clock.c34
-rw-r--r--arch/arm/mach-s5p6442/cpu.c28
-rw-r--r--arch/arm/mach-s5p6442/dev-audio.c32
-rw-r--r--arch/arm/mach-s5p6442/dev-spi.c8
-rw-r--r--arch/arm/mach-s5p6442/dma.c2
-rw-r--r--arch/arm/mach-s5p6442/include/mach/debug-macro.S11
-rw-r--r--arch/arm/mach-s5p6442/include/mach/irqs.h2
-rw-r--r--arch/arm/mach-s5p6442/include/mach/map.h9
-rw-r--r--arch/arm/mach-s5p6442/include/mach/regs-clock.h1
-rw-r--r--arch/arm/mach-s5p6442/include/mach/system.h7
-rw-r--r--arch/arm/mach-s5p6442/include/mach/vmalloc.h2
-rw-r--r--arch/arm/mach-s5p6442/mach-smdk6442.c27
13 files changed, 101 insertions, 64 deletions
diff --git a/arch/arm/mach-s5p6442/Kconfig b/arch/arm/mach-s5p6442/Kconfig
index 0fd41b447915..33569e4007c4 100644
--- a/arch/arm/mach-s5p6442/Kconfig
+++ b/arch/arm/mach-s5p6442/Kconfig
@@ -11,7 +11,6 @@ if ARCH_S5P6442
config CPU_S5P6442
bool
- select PLAT_S5P
select S3C_PL330_DMA
help
Enable S5P6442 CPU support
@@ -19,6 +18,7 @@ config CPU_S5P6442
config MACH_SMDK6442
bool "SMDK6442"
select CPU_S5P6442
+ select S3C_DEV_WDT
help
Machine support for Samsung SMDK6442
diff --git a/arch/arm/mach-s5p6442/clock.c b/arch/arm/mach-s5p6442/clock.c
index 087e57f20ad5..16d6e7e61b50 100644
--- a/arch/arm/mach-s5p6442/clock.c
+++ b/arch/arm/mach-s5p6442/clock.c
@@ -192,6 +192,11 @@ static struct clk clk_pclkd1 = {
.parent = &clk_hclkd1,
};
+int s5p6442_clk_ip0_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable);
+}
+
int s5p6442_clk_ip3_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable);
@@ -335,6 +340,16 @@ void __init_or_cpufreq s5p6442_setup_clocks(void)
clk_pclkd1.rate = pclkd1;
}
+static struct clk init_clocks_disable[] = {
+ {
+ .name = "pdma",
+ .id = -1,
+ .parent = &clk_pclkd1,
+ .enable = s5p6442_clk_ip0_ctrl,
+ .ctrlbit = (1 << 3),
+ },
+};
+
static struct clk init_clocks[] = {
{
.name = "systimer",
@@ -361,6 +376,12 @@ static struct clk init_clocks[] = {
.enable = s5p6442_clk_ip3_ctrl,
.ctrlbit = (1<<19),
}, {
+ .name = "watchdog",
+ .id = -1,
+ .parent = &clk_pclkd1,
+ .enable = s5p6442_clk_ip3_ctrl,
+ .ctrlbit = (1 << 22),
+ }, {
.name = "timers",
.id = -1,
.parent = &clk_pclkd1,
@@ -387,10 +408,23 @@ static struct clk *clks[] __initdata = {
void __init s5p6442_register_clocks(void)
{
+ struct clk *clkptr;
+ int i, ret;
+
s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
+ clkptr = init_clocks_disable;
+ for (i = 0; i < ARRAY_SIZE(init_clocks_disable); i++, clkptr++) {
+ ret = s3c24xx_register_clock(clkptr);
+ if (ret < 0) {
+ printk(KERN_ERR "Fail to register clock %s (%d)\n",
+ clkptr->name, ret);
+ } else
+ (clkptr->enable)(clkptr, 0);
+ }
+
s3c_pwmclk_init();
}
diff --git a/arch/arm/mach-s5p6442/cpu.c b/arch/arm/mach-s5p6442/cpu.c
index a48fb553fd01..842af86bda6d 100644
--- a/arch/arm/mach-s5p6442/cpu.c
+++ b/arch/arm/mach-s5p6442/cpu.c
@@ -1,7 +1,7 @@
/* linux/arch/arm/mach-s5p6442/cpu.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
+ * http://www.samsung.com
*
* 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
@@ -19,6 +19,7 @@
#include <linux/sysdev.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
+#include <linux/sched.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -47,10 +48,30 @@ static struct map_desc s5p6442_iodesc[] __initdata = {
.length = SZ_16K,
.type = MT_DEVICE,
}, {
+ .virtual = (unsigned long)S5P_VA_GPIO,
+ .pfn = __phys_to_pfn(S5P6442_PA_GPIO),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)VA_VIC0,
+ .pfn = __phys_to_pfn(S5P6442_PA_VIC0),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)VA_VIC1,
+ .pfn = __phys_to_pfn(S5P6442_PA_VIC1),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
.virtual = (unsigned long)VA_VIC2,
.pfn = __phys_to_pfn(S5P6442_PA_VIC2),
.length = SZ_16K,
.type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)S3C_VA_UART,
+ .pfn = __phys_to_pfn(S3C_PA_UART),
+ .length = SZ_512K,
+ .type = MT_DEVICE,
}
};
@@ -62,10 +83,11 @@ static void s5p6442_idle(void)
local_irq_enable();
}
-/* s5p6442_map_io
+/*
+ * s5p6442_map_io
*
* register the standard cpu IO areas
-*/
+ */
void __init s5p6442_map_io(void)
{
diff --git a/arch/arm/mach-s5p6442/dev-audio.c b/arch/arm/mach-s5p6442/dev-audio.c
index cb801e1f5e23..3462197ff352 100644
--- a/arch/arm/mach-s5p6442/dev-audio.c
+++ b/arch/arm/mach-s5p6442/dev-audio.c
@@ -10,33 +10,27 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
#include <plat/gpio-cfg.h>
#include <plat/audio.h>
-#include <mach/gpio.h>
#include <mach/map.h>
#include <mach/dma.h>
#include <mach/irqs.h>
static int s5p6442_cfg_i2s(struct platform_device *pdev)
{
+ unsigned int base;
+
/* configure GPIO for i2s port */
switch (pdev->id) {
case 1:
- s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(2));
- s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(2));
- s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(2));
- s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(2));
- s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(2));
+ base = S5P6442_GPC1(0);
break;
case -1:
- s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(2));
- s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(2));
- s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(2));
- s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(2));
- s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(2));
+ base = S5P6442_GPC0(0);
break;
default:
@@ -44,6 +38,7 @@ static int s5p6442_cfg_i2s(struct platform_device *pdev)
return -EINVAL;
}
+ s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2));
return 0;
}
@@ -111,21 +106,15 @@ struct platform_device s5p6442_device_iis1 = {
static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev)
{
+ unsigned int base;
+
switch (pdev->id) {
case 0:
- s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(3));
- s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(3));
- s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(3));
- s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(3));
- s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(3));
+ base = S5P6442_GPC0(0);
break;
case 1:
- s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(3));
- s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(3));
- s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(3));
- s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(3));
- s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(3));
+ base = S5P6442_GPC1(0);
break;
default:
@@ -133,6 +122,7 @@ static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev)
return -EINVAL;
}
+ s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3));
return 0;
}
diff --git a/arch/arm/mach-s5p6442/dev-spi.c b/arch/arm/mach-s5p6442/dev-spi.c
index 30199525daca..cce8c2470709 100644
--- a/arch/arm/mach-s5p6442/dev-spi.c
+++ b/arch/arm/mach-s5p6442/dev-spi.c
@@ -10,11 +10,11 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
#include <mach/dma.h>
#include <mach/map.h>
#include <mach/irqs.h>
-#include <mach/gpio.h>
#include <mach/spi-clocks.h>
#include <plat/s3c64xx-spi.h>
@@ -38,11 +38,9 @@ static int s5p6442_spi_cfg_gpio(struct platform_device *pdev)
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin(S5P6442_GPB(0), S3C_GPIO_SFN(2));
- s3c_gpio_cfgpin(S5P6442_GPB(2), S3C_GPIO_SFN(2));
- s3c_gpio_cfgpin(S5P6442_GPB(3), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5P6442_GPB(0), S3C_GPIO_PULL_UP);
- s3c_gpio_setpull(S5P6442_GPB(2), S3C_GPIO_PULL_UP);
- s3c_gpio_setpull(S5P6442_GPB(3), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgall_range(S5P6442_GPB(2), 2,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
break;
default:
diff --git a/arch/arm/mach-s5p6442/dma.c b/arch/arm/mach-s5p6442/dma.c
index ad4f8704b93d..7dfb13654f8a 100644
--- a/arch/arm/mach-s5p6442/dma.c
+++ b/arch/arm/mach-s5p6442/dma.c
@@ -82,7 +82,7 @@ static struct s3c_pl330_platdata s5p6442_pdma_pdata = {
static struct platform_device s5p6442_device_pdma = {
.name = "s3c-pl330",
- .id = 1,
+ .id = -1,
.num_resources = ARRAY_SIZE(s5p6442_pdma_resource),
.resource = s5p6442_pdma_resource,
.dev = {
diff --git a/arch/arm/mach-s5p6442/include/mach/debug-macro.S b/arch/arm/mach-s5p6442/include/mach/debug-macro.S
index bb6536147ffb..e2213205d780 100644
--- a/arch/arm/mach-s5p6442/include/mach/debug-macro.S
+++ b/arch/arm/mach-s5p6442/include/mach/debug-macro.S
@@ -15,13 +15,12 @@
#include <mach/map.h>
#include <plat/regs-serial.h>
- .macro addruart, rx, rtmp
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1
- ldreq \rx, = S3C_PA_UART
- ldrne \rx, = S3C_VA_UART
+ .macro addruart, rp, rv
+ ldr \rp, = S3C_PA_UART
+ ldr \rv, = S3C_VA_UART
#if CONFIG_DEBUG_S3C_UART != 0
- add \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
+ add \rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART)
+ add \rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART)
#endif
.endm
diff --git a/arch/arm/mach-s5p6442/include/mach/irqs.h b/arch/arm/mach-s5p6442/include/mach/irqs.h
index 02c23749c023..3fbc6c3ad2da 100644
--- a/arch/arm/mach-s5p6442/include/mach/irqs.h
+++ b/arch/arm/mach-s5p6442/include/mach/irqs.h
@@ -32,7 +32,7 @@
#define IRQ_GPIOINT S5P_IRQ_VIC0(30)
/* VIC1 */
-#define IRQ_nPMUIRQ S5P_IRQ_VIC1(0)
+#define IRQ_PMU S5P_IRQ_VIC1(0)
#define IRQ_ONENAND S5P_IRQ_VIC1(7)
#define IRQ_UART0 S5P_IRQ_VIC1(10)
#define IRQ_UART1 S5P_IRQ_VIC1(11)
diff --git a/arch/arm/mach-s5p6442/include/mach/map.h b/arch/arm/mach-s5p6442/include/mach/map.h
index 32ca424ef7f9..31fb2e68d527 100644
--- a/arch/arm/mach-s5p6442/include/mach/map.h
+++ b/arch/arm/mach-s5p6442/include/mach/map.h
@@ -23,16 +23,10 @@
#define S5P_PA_SYSCON S5P6442_PA_SYSCON
#define S5P6442_PA_GPIO (0xE0200000)
-#define S5P_PA_GPIO S5P6442_PA_GPIO
#define S5P6442_PA_VIC0 (0xE4000000)
-#define S5P_PA_VIC0 S5P6442_PA_VIC0
-
#define S5P6442_PA_VIC1 (0xE4100000)
-#define S5P_PA_VIC1 S5P6442_PA_VIC1
-
#define S5P6442_PA_VIC2 (0xE4200000)
-#define S5P_PA_VIC2 S5P6442_PA_VIC2
#define S5P6442_PA_MDMA 0xE8000000
#define S5P6442_PA_PDMA 0xE9000000
@@ -42,6 +36,8 @@
#define S5P6442_PA_SYSTIMER (0xEA100000)
+#define S5P6442_PA_WATCHDOG (0xEA200000)
+
#define S5P6442_PA_UART (0xEC000000)
#define S5P_PA_UART0 (S5P6442_PA_UART + 0x0)
@@ -65,6 +61,7 @@
#define S5P6442_PA_PCM1 0xF2500000
/* compatibiltiy defines. */
+#define S3C_PA_WDT S5P6442_PA_WATCHDOG
#define S3C_PA_UART S5P6442_PA_UART
#define S3C_PA_IIC S5P6442_PA_IIC0
diff --git a/arch/arm/mach-s5p6442/include/mach/regs-clock.h b/arch/arm/mach-s5p6442/include/mach/regs-clock.h
index d8360b5d4ece..00828a336991 100644
--- a/arch/arm/mach-s5p6442/include/mach/regs-clock.h
+++ b/arch/arm/mach-s5p6442/include/mach/regs-clock.h
@@ -46,6 +46,7 @@
#define S5P_CLK_DIV5 S5P_CLKREG(0x314)
#define S5P_CLK_DIV6 S5P_CLKREG(0x318)
+#define S5P_CLKGATE_IP0 S5P_CLKREG(0x460)
#define S5P_CLKGATE_IP3 S5P_CLKREG(0x46C)
/* CLK_OUT */
diff --git a/arch/arm/mach-s5p6442/include/mach/system.h b/arch/arm/mach-s5p6442/include/mach/system.h
index 8bcd8ed0c3c3..c30c1cc1b97e 100644
--- a/arch/arm/mach-s5p6442/include/mach/system.h
+++ b/arch/arm/mach-s5p6442/include/mach/system.h
@@ -13,12 +13,9 @@
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H __FILE__
-static void arch_idle(void)
-{
- /* nothing here yet */
-}
+#include <plat/system-reset.h>
-static void arch_reset(char mode, const char *cmd)
+static void arch_idle(void)
{
/* nothing here yet */
}
diff --git a/arch/arm/mach-s5p6442/include/mach/vmalloc.h b/arch/arm/mach-s5p6442/include/mach/vmalloc.h
index be3333688c20..4aa55e55ac47 100644
--- a/arch/arm/mach-s5p6442/include/mach/vmalloc.h
+++ b/arch/arm/mach-s5p6442/include/mach/vmalloc.h
@@ -12,6 +12,6 @@
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
-#define VMALLOC_END (0xE0000000)
+#define VMALLOC_END 0xF6000000UL
#endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-s5p6442/mach-smdk6442.c b/arch/arm/mach-s5p6442/mach-smdk6442.c
index ebcf99777259..819fd80d00af 100644
--- a/arch/arm/mach-s5p6442/mach-smdk6442.c
+++ b/arch/arm/mach-s5p6442/mach-smdk6442.c
@@ -27,16 +27,16 @@
#include <plat/cpu.h>
/* Following are default values for UCON, ULCON and UFCON UART registers */
-#define S5P6442_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
+#define SMDK6442_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
S3C2410_UCON_RXILEVEL | \
S3C2410_UCON_TXIRQMODE | \
S3C2410_UCON_RXIRQMODE | \
S3C2410_UCON_RXFIFO_TOI | \
S3C2443_UCON_RXERR_IRQEN)
-#define S5P6442_ULCON_DEFAULT S3C2410_LCON_CS8
+#define SMDK6442_ULCON_DEFAULT S3C2410_LCON_CS8
-#define S5P6442_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
+#define SMDK6442_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
S5PV210_UFCON_TXTRIG4 | \
S5PV210_UFCON_RXTRIG4)
@@ -44,28 +44,29 @@ static struct s3c2410_uartcfg smdk6442_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
- .ucon = S5P6442_UCON_DEFAULT,
- .ulcon = S5P6442_ULCON_DEFAULT,
- .ufcon = S5P6442_UFCON_DEFAULT,
+ .ucon = SMDK6442_UCON_DEFAULT,
+ .ulcon = SMDK6442_ULCON_DEFAULT,
+ .ufcon = SMDK6442_UFCON_DEFAULT,
},
[1] = {
.hwport = 1,
.flags = 0,
- .ucon = S5P6442_UCON_DEFAULT,
- .ulcon = S5P6442_ULCON_DEFAULT,
- .ufcon = S5P6442_UFCON_DEFAULT,
+ .ucon = SMDK6442_UCON_DEFAULT,
+ .ulcon = SMDK6442_ULCON_DEFAULT,
+ .ufcon = SMDK6442_UFCON_DEFAULT,
},
[2] = {
.hwport = 2,
.flags = 0,
- .ucon = S5P6442_UCON_DEFAULT,
- .ulcon = S5P6442_ULCON_DEFAULT,
- .ufcon = S5P6442_UFCON_DEFAULT,
+ .ucon = SMDK6442_UCON_DEFAULT,
+ .ulcon = SMDK6442_ULCON_DEFAULT,
+ .ufcon = SMDK6442_UFCON_DEFAULT,
},
};
static struct platform_device *smdk6442_devices[] __initdata = {
&s5p6442_device_iis0,
+ &s3c_device_wdt,
};
static void __init smdk6442_map_io(void)
@@ -82,8 +83,6 @@ static void __init smdk6442_machine_init(void)
MACHINE_START(SMDK6442, "SMDK6442")
/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
- .phys_io = S3C_PA_UART & 0xfff00000,
- .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
.boot_params = S5P_PA_SDRAM + 0x100,
.init_irq = s5p6442_init_irq,
.map_io = smdk6442_map_io,
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-18 13:35:57 +0200