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-rw-r--r--arch/arm/mach-exynos4/Kconfig1
-rw-r--r--arch/arm/mach-exynos4/Makefile.boot2
-rw-r--r--arch/arm/mach-exynos4/clock.c10
-rw-r--r--arch/arm/mach-exynos4/cpu.c11
-rw-r--r--arch/arm/mach-exynos4/include/mach/debug-macro.S2
-rw-r--r--arch/arm/mach-exynos4/include/mach/entry-macro.S7
-rw-r--r--arch/arm/mach-exynos4/include/mach/gpio.h7
-rw-r--r--arch/arm/mach-exynos4/include/mach/irqs.h5
-rw-r--r--arch/arm/mach-exynos4/include/mach/regs-pmu.h2
-rw-r--r--arch/arm/mach-exynos4/irq-eint.c7
-rw-r--r--arch/arm/mach-exynos4/mach-armlex4210.c2
-rw-r--r--arch/arm/mach-exynos4/mach-nuri.c2
-rw-r--r--arch/arm/mach-exynos4/mach-smdkc210.c2
-rw-r--r--arch/arm/mach-exynos4/mach-smdkv310.c2
-rw-r--r--arch/arm/mach-exynos4/mach-universal_c210.c6
-rw-r--r--arch/arm/mach-exynos4/mct.c17
-rw-r--r--arch/arm/mach-exynos4/platsmp.c12
-rw-r--r--arch/arm/mach-exynos4/setup-keypad.c11
-rw-r--r--arch/arm/mach-exynos4/setup-usb-phy.c2
19 files changed, 63 insertions, 47 deletions
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index 0c77ab99fa1..fc1f92dfbea 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -12,6 +12,7 @@ if ARCH_EXYNOS4
config CPU_EXYNOS4210
bool
select S3C_PL330_DMA
+ select ARM_CPU_SUSPEND if PM
help
Enable EXYNOS4210 CPU support
diff --git a/arch/arm/mach-exynos4/Makefile.boot b/arch/arm/mach-exynos4/Makefile.boot
index d65956ffb43..b9862e22bf1 100644
--- a/arch/arm/mach-exynos4/Makefile.boot
+++ b/arch/arm/mach-exynos4/Makefile.boot
@@ -1,2 +1,2 @@
- zreladdr-y := 0x40008000
+ zreladdr-y += 0x40008000
params_phys-y := 0x40000100
diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c
index 851dea01857..86964d2e9e1 100644
--- a/arch/arm/mach-exynos4/clock.c
+++ b/arch/arm/mach-exynos4/clock.c
@@ -520,7 +520,7 @@ static struct clk init_clocks_off[] = {
.ctrlbit = (1 << 21),
}, {
.name = "ac97",
- .id = -1,
+ .devname = "samsung-ac97",
.enable = exynos4_clk_ip_peril_ctrl,
.ctrlbit = (1 << 27),
}, {
@@ -899,8 +899,7 @@ static struct clksrc_clk clksrcs[] = {
.reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 28, .size = 4 },
}, {
.clk = {
- .name = "sclk_cam",
- .devname = "exynos4-fimc.0",
+ .name = "sclk_cam0",
.enable = exynos4_clksrc_mask_cam_ctrl,
.ctrlbit = (1 << 16),
},
@@ -909,8 +908,7 @@ static struct clksrc_clk clksrcs[] = {
.reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 16, .size = 4 },
}, {
.clk = {
- .name = "sclk_cam",
- .devname = "exynos4-fimc.1",
+ .name = "sclk_cam1",
.enable = exynos4_clksrc_mask_cam_ctrl,
.ctrlbit = (1 << 20),
},
@@ -1160,7 +1158,7 @@ void __init_or_cpufreq exynos4_setup_clocks(void)
vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0),
- __raw_readl(S5P_VPLL_CON1), pll_4650);
+ __raw_readl(S5P_VPLL_CON1), pll_4650c);
clk_fout_apll.ops = &exynos4_fout_apll_ops;
clk_fout_mpll.rate = mpll;
diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c
index 2d8a40c9e6e..746d6fc6d39 100644
--- a/arch/arm/mach-exynos4/cpu.c
+++ b/arch/arm/mach-exynos4/cpu.c
@@ -24,12 +24,13 @@
#include <plat/exynos4.h>
#include <plat/adc-core.h>
#include <plat/sdhci.h>
-#include <plat/devs.h>
#include <plat/fb-core.h>
#include <plat/fimc-core.h>
#include <plat/iic-core.h>
+#include <plat/reset.h>
#include <mach/regs-irq.h>
+#include <mach/regs-pmu.h>
extern int combiner_init(unsigned int combiner_nr, void __iomem *base,
unsigned int irq_start);
@@ -128,6 +129,11 @@ static void exynos4_idle(void)
local_irq_enable();
}
+static void exynos4_sw_reset(void)
+{
+ __raw_writel(0x1, S5P_SWRESET);
+}
+
/*
* exynos4_map_io
*
@@ -241,5 +247,8 @@ int __init exynos4_init(void)
/* set idle function */
pm_idle = exynos4_idle;
+ /* set sw_reset function */
+ s5p_reset_hook = exynos4_sw_reset;
+
return sysdev_register(&exynos4_sysdev);
}
diff --git a/arch/arm/mach-exynos4/include/mach/debug-macro.S b/arch/arm/mach-exynos4/include/mach/debug-macro.S
index a442ef86116..6cacf16a67a 100644
--- a/arch/arm/mach-exynos4/include/mach/debug-macro.S
+++ b/arch/arm/mach-exynos4/include/mach/debug-macro.S
@@ -20,7 +20,7 @@
* aligned and add in the offset when we load the value here.
*/
- .macro addruart, rp, rv
+ .macro addruart, rp, rv, tmp
ldr \rp, = S3C_PA_UART
ldr \rv, = S3C_VA_UART
#if CONFIG_DEBUG_S3C_UART != 0
diff --git a/arch/arm/mach-exynos4/include/mach/entry-macro.S b/arch/arm/mach-exynos4/include/mach/entry-macro.S
index d7a1e281ce7..006a4f4c65c 100644
--- a/arch/arm/mach-exynos4/include/mach/entry-macro.S
+++ b/arch/arm/mach-exynos4/include/mach/entry-macro.S
@@ -55,7 +55,7 @@
bic \irqnr, \irqstat, #0x1c00
- cmp \irqnr, #29
+ cmp \irqnr, #15
cmpcc \irqnr, \irqnr
cmpne \irqnr, \tmp
cmpcs \irqnr, \irqnr
@@ -76,8 +76,3 @@
strcc \irqstat, [\base, #GIC_CPU_EOI]
cmpcs \irqnr, \irqnr
.endm
-
- /* As above, this assumes that irqstat and base are preserved.. */
-
- .macro test_for_ltirq, irqnr, irqstat, base, tmp
- .endm
diff --git a/arch/arm/mach-exynos4/include/mach/gpio.h b/arch/arm/mach-exynos4/include/mach/gpio.h
index be9266b10fd..80523ca9bb4 100644
--- a/arch/arm/mach-exynos4/include/mach/gpio.h
+++ b/arch/arm/mach-exynos4/include/mach/gpio.h
@@ -13,11 +13,6 @@
#ifndef __ASM_ARCH_GPIO_H
#define __ASM_ARCH_GPIO_H __FILE__
-#define gpio_get_value __gpio_get_value
-#define gpio_set_value __gpio_set_value
-#define gpio_cansleep __gpio_cansleep
-#define gpio_to_irq __gpio_to_irq
-
/* Practically, GPIO banks up to GPZ are the configurable gpio banks */
/* GPIO bank sizes */
@@ -151,6 +146,4 @@ enum s5p_gpio_number {
#define ARCH_NR_GPIOS (EXYNOS4_GPZ(EXYNOS4_GPIO_Z_NR) + \
CONFIG_SAMSUNG_GPIO_EXTRA + 1)
-#include <asm-generic/gpio.h>
-
#endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-exynos4/include/mach/irqs.h b/arch/arm/mach-exynos4/include/mach/irqs.h
index 934d2a49398..f8952f8f375 100644
--- a/arch/arm/mach-exynos4/include/mach/irqs.h
+++ b/arch/arm/mach-exynos4/include/mach/irqs.h
@@ -80,9 +80,8 @@
#define IRQ_HSMMC3 IRQ_SPI(76)
#define IRQ_DWMCI IRQ_SPI(77)
-#define IRQ_MIPICSI0 IRQ_SPI(78)
-
-#define IRQ_MIPICSI1 IRQ_SPI(80)
+#define IRQ_MIPI_CSIS0 IRQ_SPI(78)
+#define IRQ_MIPI_CSIS1 IRQ_SPI(80)
#define IRQ_ONENAND_AUDI IRQ_SPI(82)
#define IRQ_ROTATOR IRQ_SPI(83)
diff --git a/arch/arm/mach-exynos4/include/mach/regs-pmu.h b/arch/arm/mach-exynos4/include/mach/regs-pmu.h
index fa49bbb8e7b..cdf9b47c303 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-pmu.h
+++ b/arch/arm/mach-exynos4/include/mach/regs-pmu.h
@@ -29,6 +29,8 @@
#define S5P_USE_STANDBY_WFE1 (1 << 25)
#define S5P_USE_MASK ((0x3 << 16) | (0x3 << 24))
+#define S5P_SWRESET S5P_PMUREG(0x0400)
+
#define S5P_WAKEUP_STAT S5P_PMUREG(0x0600)
#define S5P_EINT_WAKEUP_MASK S5P_PMUREG(0x0604)
#define S5P_WAKEUP_MASK S5P_PMUREG(0x0608)
diff --git a/arch/arm/mach-exynos4/irq-eint.c b/arch/arm/mach-exynos4/irq-eint.c
index 9d87d2ac7f6..badb8c66fc9 100644
--- a/arch/arm/mach-exynos4/irq-eint.c
+++ b/arch/arm/mach-exynos4/irq-eint.c
@@ -23,6 +23,8 @@
#include <mach/regs-gpio.h>
+#include <asm/mach/irq.h>
+
static DEFINE_SPINLOCK(eint_lock);
static unsigned int eint0_15_data[16];
@@ -184,8 +186,11 @@ static inline void exynos4_irq_demux_eint(unsigned int start)
static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
{
+ struct irq_chip *chip = irq_get_chip(irq);
+ chained_irq_enter(chip, desc);
exynos4_irq_demux_eint(IRQ_EINT(16));
exynos4_irq_demux_eint(IRQ_EINT(24));
+ chained_irq_exit(chip, desc);
}
static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
@@ -193,6 +198,7 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
u32 *irq_data = irq_get_handler_data(irq);
struct irq_chip *chip = irq_get_chip(irq);
+ chained_irq_enter(chip, desc);
chip->irq_mask(&desc->irq_data);
if (chip->irq_ack)
@@ -201,6 +207,7 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
generic_handle_irq(*irq_data);
chip->irq_unmask(&desc->irq_data);
+ chained_irq_exit(chip, desc);
}
int __init exynos4_init_irq_eint(void)
diff --git a/arch/arm/mach-exynos4/mach-armlex4210.c b/arch/arm/mach-exynos4/mach-armlex4210.c
index b482c6285fc..f0ca6c157d2 100644
--- a/arch/arm/mach-exynos4/mach-armlex4210.c
+++ b/arch/arm/mach-exynos4/mach-armlex4210.c
@@ -207,7 +207,7 @@ static void __init armlex4210_machine_init(void)
MACHINE_START(ARMLEX4210, "ARMLEX4210")
/* Maintainer: Alim Akhtar <alim.akhtar@samsung.com> */
- .boot_params = S5P_PA_SDRAM + 0x100,
+ .atag_offset = 0x100,
.init_irq = exynos4_init_irq,
.map_io = armlex4210_map_io,
.init_machine = armlex4210_machine_init,
diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c
index 43be71b799c..6e0536818bf 100644
--- a/arch/arm/mach-exynos4/mach-nuri.c
+++ b/arch/arm/mach-exynos4/mach-nuri.c
@@ -1152,7 +1152,7 @@ static void __init nuri_machine_init(void)
MACHINE_START(NURI, "NURI")
/* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
- .boot_params = S5P_PA_SDRAM + 0x100,
+ .atag_offset = 0x100,
.init_irq = exynos4_init_irq,
.map_io = nuri_map_io,
.init_machine = nuri_machine_init,
diff --git a/arch/arm/mach-exynos4/mach-smdkc210.c b/arch/arm/mach-exynos4/mach-smdkc210.c
index a7c65e05c1e..b24ddd7ad8f 100644
--- a/arch/arm/mach-exynos4/mach-smdkc210.c
+++ b/arch/arm/mach-exynos4/mach-smdkc210.c
@@ -301,7 +301,7 @@ static void __init smdkc210_machine_init(void)
MACHINE_START(SMDKC210, "SMDKC210")
/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
- .boot_params = S5P_PA_SDRAM + 0x100,
+ .atag_offset = 0x100,
.init_irq = exynos4_init_irq,
.map_io = smdkc210_map_io,
.init_machine = smdkc210_machine_init,
diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c
index ea414955686..d90fcddbee1 100644
--- a/arch/arm/mach-exynos4/mach-smdkv310.c
+++ b/arch/arm/mach-exynos4/mach-smdkv310.c
@@ -255,7 +255,7 @@ static void __init smdkv310_machine_init(void)
MACHINE_START(SMDKV310, "SMDKV310")
/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
/* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */
- .boot_params = S5P_PA_SDRAM + 0x100,
+ .atag_offset = 0x100,
.init_irq = exynos4_init_irq,
.map_io = smdkv310_map_io,
.init_machine = smdkv310_machine_init,
diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c b/arch/arm/mach-exynos4/mach-universal_c210.c
index 0e280d12301..2aac6f755c8 100644
--- a/arch/arm/mach-exynos4/mach-universal_c210.c
+++ b/arch/arm/mach-exynos4/mach-universal_c210.c
@@ -79,7 +79,7 @@ static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
};
static struct regulator_consumer_supply max8952_consumer =
- REGULATOR_SUPPLY("vddarm", NULL);
+ REGULATOR_SUPPLY("vdd_arm", NULL);
static struct max8952_platform_data universal_max8952_pdata __initdata = {
.gpio_vid0 = EXYNOS4_GPX0(3),
@@ -105,7 +105,7 @@ static struct max8952_platform_data universal_max8952_pdata __initdata = {
};
static struct regulator_consumer_supply lp3974_buck1_consumer =
- REGULATOR_SUPPLY("vddint", NULL);
+ REGULATOR_SUPPLY("vdd_int", NULL);
static struct regulator_consumer_supply lp3974_buck2_consumer =
REGULATOR_SUPPLY("vddg3d", NULL);
@@ -762,7 +762,7 @@ static void __init universal_machine_init(void)
MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
/* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
- .boot_params = S5P_PA_SDRAM + 0x100,
+ .atag_offset = 0x100,
.init_irq = exynos4_init_irq,
.map_io = universal_map_io,
.init_machine = universal_machine_init,
diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos4/mct.c
index 1ae059b7ad7..582b874aab0 100644
--- a/arch/arm/mach-exynos4/mct.c
+++ b/arch/arm/mach-exynos4/mct.c
@@ -132,12 +132,18 @@ static cycle_t exynos4_frc_read(struct clocksource *cs)
return ((cycle_t)hi << 32) | lo;
}
+static void exynos4_frc_resume(struct clocksource *cs)
+{
+ exynos4_mct_frc_start(0, 0);
+}
+
struct clocksource mct_frc = {
.name = "mct-frc",
.rating = 400,
.read = exynos4_frc_read,
.mask = CLOCKSOURCE_MASK(64),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
+ .resume = exynos4_frc_resume,
};
static void __init exynos4_clocksource_init(void)
@@ -380,23 +386,28 @@ static void exynos4_mct_tick_init(struct clock_event_device *evt)
if (cpu == 0) {
mct_tick0_event_irq.dev_id = &mct_tick[cpu];
+ evt->irq = IRQ_MCT_L0;
setup_irq(IRQ_MCT_L0, &mct_tick0_event_irq);
} else {
mct_tick1_event_irq.dev_id = &mct_tick[cpu];
+ evt->irq = IRQ_MCT_L1;
setup_irq(IRQ_MCT_L1, &mct_tick1_event_irq);
irq_set_affinity(IRQ_MCT_L1, cpumask_of(1));
}
}
/* Setup the local clock events for a CPU */
-void __cpuinit local_timer_setup(struct clock_event_device *evt)
+int __cpuinit local_timer_setup(struct clock_event_device *evt)
{
exynos4_mct_tick_init(evt);
+
+ return 0;
}
-int local_timer_ack(void)
+void local_timer_stop(struct clock_event_device *evt)
{
- return 0;
+ evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt);
+ disable_irq(evt->irq);
}
#endif /* CONFIG_LOCAL_TIMERS */
diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c
index 7c2282c6ba8..0c90896ad9a 100644
--- a/arch/arm/mach-exynos4/platsmp.c
+++ b/arch/arm/mach-exynos4/platsmp.c
@@ -106,6 +106,8 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
*/
spin_lock(&boot_lock);
spin_unlock(&boot_lock);
+
+ set_cpu_online(cpu, true);
}
int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
@@ -191,12 +193,10 @@ void __init smp_init_cpus(void)
ncores = scu_base ? scu_get_core_count(scu_base) : 1;
/* sanity check */
- if (ncores > NR_CPUS) {
- printk(KERN_WARNING
- "EXYNOS4: no. of cores (%d) greater than configured "
- "maximum of %d - clipping\n",
- ncores, NR_CPUS);
- ncores = NR_CPUS;
+ if (ncores > nr_cpu_ids) {
+ pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
+ ncores, nr_cpu_ids);
+ ncores = nr_cpu_ids;
}
for (i = 0; i < ncores; i++)
diff --git a/arch/arm/mach-exynos4/setup-keypad.c b/arch/arm/mach-exynos4/setup-keypad.c
index 1ee0ebff111..7862bfb5933 100644
--- a/arch/arm/mach-exynos4/setup-keypad.c
+++ b/arch/arm/mach-exynos4/setup-keypad.c
@@ -19,15 +19,16 @@ void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
if (rows > 8) {
/* Set all the necessary GPX2 pins: KP_ROW[0~7] */
- s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3));
+ s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3),
+ S3C_GPIO_PULL_UP);
/* Set all the necessary GPX3 pins: KP_ROW[8~] */
- s3c_gpio_cfgrange_nopull(EXYNOS4_GPX3(0), (rows - 8),
- S3C_GPIO_SFN(3));
+ s3c_gpio_cfgall_range(EXYNOS4_GPX3(0), (rows - 8),
+ S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
} else {
/* Set all the necessary GPX2 pins: KP_ROW[x] */
- s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), rows,
- S3C_GPIO_SFN(3));
+ s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), rows, S3C_GPIO_SFN(3),
+ S3C_GPIO_PULL_UP);
}
/* Set all the necessary GPX1 pins to special-function 3: KP_COL[x] */
diff --git a/arch/arm/mach-exynos4/setup-usb-phy.c b/arch/arm/mach-exynos4/setup-usb-phy.c
index 0883c1b824b..39aca045f66 100644
--- a/arch/arm/mach-exynos4/setup-usb-phy.c
+++ b/arch/arm/mach-exynos4/setup-usb-phy.c
@@ -82,7 +82,7 @@ static int exynos4_usb_phy1_init(struct platform_device *pdev)
rstcon &= ~(HOST_LINK_PORT_SWRST_MASK | PHY1_SWRST_MASK);
writel(rstcon, EXYNOS4_RSTCON);
- udelay(50);
+ udelay(80);
clk_disable(otg_clk);
clk_put(otg_clk);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-02-28 13:34:34 +0000