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-rw-r--r--arch/arm/mach-pxa/Kconfig11
-rw-r--r--arch/arm/mach-pxa/Makefile3
-rw-r--r--arch/arm/mach-pxa/corgi_pm.c13
-rw-r--r--arch/arm/mach-pxa/devices.h1
-rw-r--r--arch/arm/mach-pxa/generic.h2
-rw-r--r--arch/arm/mach-pxa/include/mach/dma.h1
-rw-r--r--arch/arm/mach-pxa/magician.c4
-rw-r--r--arch/arm/mach-pxa/pm.c5
-rw-r--r--arch/arm/mach-pxa/pxa-dt.c35
-rw-r--r--arch/arm/mach-pxa/pxa25x.c26
-rw-r--r--arch/arm/mach-pxa/pxa27x.c14
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c11
-rw-r--r--arch/arm/mach-pxa/pxa_cplds_irqs.c24
-rw-r--r--arch/arm/mach-pxa/sharpsl_pm.c2
-rw-r--r--arch/arm/mach-pxa/sharpsl_pm.h2
-rw-r--r--arch/arm/mach-pxa/spitz_pm.c9
16 files changed, 95 insertions, 68 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index cd894d69e766..76fbc115ec33 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -4,6 +4,17 @@ menu "Intel PXA2xx/PXA3xx Implementations"
comment "Intel/Marvell Dev Platforms (sorted by hardware release time)"
+config MACH_PXA25X_DT
+ bool "Support PXA25x platforms from device tree"
+ select PINCTRL
+ select POWER_SUPPLY
+ select PXA25x
+ select USE_OF
+ help
+ Include support for Marvell PXA25x based platforms using
+ the device tree. Needn't select any other machine while
+ MACH_PXA25x_DT is enabled.
+
config MACH_PXA27X_DT
bool "Support PXA27x platforms from device tree"
select PINCTRL
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 2ceed407eda9..ef25dc597f30 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -19,8 +19,9 @@ obj-$(CONFIG_CPU_PXA930) += pxa930.o
# NOTE: keep the order of boards in accordance to their order in Kconfig
# Device Tree support
-obj-$(CONFIG_MACH_PXA3XX_DT) += pxa-dt.o
+obj-$(CONFIG_MACH_PXA25X_DT) += pxa-dt.o
obj-$(CONFIG_MACH_PXA27X_DT) += pxa-dt.o
+obj-$(CONFIG_MACH_PXA3XX_DT) += pxa-dt.o
# Intel/Marvell Dev Platforms
obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index d9206811be9b..c71c483f410e 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -131,16 +131,11 @@ static int corgi_should_wakeup(unsigned int resume_on_alarm)
return is_resume;
}
-static unsigned long corgi_charger_wakeup(void)
+static bool corgi_charger_wakeup(void)
{
- unsigned long ret;
-
- ret = (!gpio_get_value(CORGI_GPIO_AC_IN) << GPIO_bit(CORGI_GPIO_AC_IN))
- | (!gpio_get_value(CORGI_GPIO_KEY_INT)
- << GPIO_bit(CORGI_GPIO_KEY_INT))
- | (!gpio_get_value(CORGI_GPIO_WAKEUP)
- << GPIO_bit(CORGI_GPIO_WAKEUP));
- return ret;
+ return !gpio_get_value(CORGI_GPIO_AC_IN) ||
+ !gpio_get_value(CORGI_GPIO_KEY_INT) ||
+ !gpio_get_value(CORGI_GPIO_WAKEUP);
}
unsigned long corgipm_read_devdata(int type)
diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h
index 4a13c32fb705..04580c407276 100644
--- a/arch/arm/mach-pxa/devices.h
+++ b/arch/arm/mach-pxa/devices.h
@@ -54,3 +54,4 @@ extern struct platform_device pxa3xx_device_gpio;
extern struct platform_device pxa93x_device_gpio;
void __init pxa_register_device(struct platform_device *dev, void *data);
+void __init pxa2xx_set_dmac_info(int nb_channels, int nb_requestors);
diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h
index 0b1dbb54871a..75e3f611e5d8 100644
--- a/arch/arm/mach-pxa/generic.h
+++ b/arch/arm/mach-pxa/generic.h
@@ -33,14 +33,12 @@ extern void __init pxa26x_init_irq(void);
#define pxa27x_handle_irq ichp_handle_irq
extern int __init pxa27x_clocks_init(void);
-extern void __init pxa27x_dt_init_irq(void);
extern unsigned pxa27x_get_clk_frequency_khz(int);
extern void __init pxa27x_init_irq(void);
extern void __init pxa27x_map_io(void);
#define pxa3xx_handle_irq ichp_handle_irq
extern int __init pxa3xx_clocks_init(void);
-extern void __init pxa3xx_dt_init_irq(void);
extern void __init pxa3xx_init_irq(void);
extern void __init pxa3xx_map_io(void);
diff --git a/arch/arm/mach-pxa/include/mach/dma.h b/arch/arm/mach-pxa/include/mach/dma.h
index 5bd55894a48d..20026bdc6b24 100644
--- a/arch/arm/mach-pxa/include/mach/dma.h
+++ b/arch/arm/mach-pxa/include/mach/dma.h
@@ -17,5 +17,4 @@
/* DMA Controller Registers Definitions */
#define DMAC_REGS_VIRT io_p2v(0x40000000)
-#include <plat/dma.h>
#endif /* _ASM_ARCH_DMA_H */
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index abc918169367..6f8837ebbf91 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -121,10 +121,6 @@ static unsigned long magician_pin_config[] __initdata = {
GPIO107_GPIO, /* DS1WM_IRQ */
GPIO108_GPIO, /* GSM_READY */
GPIO115_GPIO, /* nPEN_IRQ */
-
- /* I2C */
- GPIO117_I2C_SCL,
- GPIO118_I2C_SDA,
};
/*
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 388463b99090..e7450fb49d24 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -104,8 +104,9 @@ static int __init pxa_pm_init(void)
return -EINVAL;
}
- sleep_save = kmalloc(pxa_cpu_pm_fns->save_count * sizeof(unsigned long),
- GFP_KERNEL);
+ sleep_save = kmalloc_array(pxa_cpu_pm_fns->save_count,
+ sizeof(*sleep_save),
+ GFP_KERNEL);
if (!sleep_save) {
printk(KERN_ERR "failed to alloc memory for pm save\n");
return -ENOMEM;
diff --git a/arch/arm/mach-pxa/pxa-dt.c b/arch/arm/mach-pxa/pxa-dt.c
index f128133a8f30..aa9b255f5570 100644
--- a/arch/arm/mach-pxa/pxa-dt.c
+++ b/arch/arm/mach-pxa/pxa-dt.c
@@ -18,20 +18,16 @@
#include "generic.h"
-#ifdef CONFIG_PXA3xx
-static const char *const pxa3xx_dt_board_compat[] __initconst = {
- "marvell,pxa300",
- "marvell,pxa310",
- "marvell,pxa320",
+#ifdef CONFIG_PXA25x
+static const char * const pxa25x_dt_board_compat[] __initconst = {
+ "marvell,pxa250",
NULL,
};
-DT_MACHINE_START(PXA_DT, "Marvell PXA3xx (Device Tree Support)")
- .map_io = pxa3xx_map_io,
- .init_irq = pxa3xx_dt_init_irq,
- .handle_irq = pxa3xx_handle_irq,
+DT_MACHINE_START(PXA25X_DT, "Marvell PXA25x (Device Tree Support)")
+ .map_io = pxa25x_map_io,
.restart = pxa_restart,
- .dt_compat = pxa3xx_dt_board_compat,
+ .dt_compat = pxa25x_dt_board_compat,
MACHINE_END
#endif
@@ -41,11 +37,24 @@ static const char * const pxa27x_dt_board_compat[] __initconst = {
NULL,
};
-DT_MACHINE_START(PXA27X_DT, "Marvell PXA2xx (Device Tree Support)")
+DT_MACHINE_START(PXA27X_DT, "Marvell PXA27x (Device Tree Support)")
.map_io = pxa27x_map_io,
- .init_irq = pxa27x_dt_init_irq,
- .handle_irq = pxa27x_handle_irq,
.restart = pxa_restart,
.dt_compat = pxa27x_dt_board_compat,
MACHINE_END
#endif
+
+#ifdef CONFIG_PXA3xx
+static const char *const pxa3xx_dt_board_compat[] __initconst = {
+ "marvell,pxa300",
+ "marvell,pxa310",
+ "marvell,pxa320",
+ NULL,
+};
+
+DT_MACHINE_START(PXA_DT, "Marvell PXA3xx (Device Tree Support)")
+ .map_io = pxa3xx_map_io,
+ .restart = pxa_restart,
+ .dt_compat = pxa3xx_dt_board_compat,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 823504f48f80..12b94357fbc1 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -25,6 +25,7 @@
#include <linux/suspend.h>
#include <linux/syscore_ops.h>
#include <linux/irq.h>
+#include <linux/irqchip.h>
#include <asm/mach/map.h>
#include <asm/suspend.h>
@@ -151,6 +152,16 @@ void __init pxa26x_init_irq(void)
}
#endif
+static int __init __init
+pxa25x_dt_init_irq(struct device_node *node, struct device_node *parent)
+{
+ pxa_dt_irq_init(pxa25x_set_wake);
+ set_handle_irq(ichp_handle_irq);
+
+ return 0;
+}
+IRQCHIP_DECLARE(pxa25x_intc, "marvell,pxa-intc", pxa25x_dt_init_irq);
+
static struct map_desc pxa25x_io_desc[] __initdata = {
{ /* Mem Ctl */
.virtual = (unsigned long)SMEMC_VIRT,
@@ -198,20 +209,17 @@ static int __init pxa25x_init(void)
reset_status = RCSR;
- if ((ret = pxa_init_dma(IRQ_DMA, 16)))
- return ret;
-
pxa25x_init_pm();
register_syscore_ops(&pxa_irq_syscore_ops);
register_syscore_ops(&pxa2xx_mfp_syscore_ops);
- pxa2xx_set_dmac_info(16, 40);
- pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info);
- ret = platform_add_devices(pxa25x_devices,
- ARRAY_SIZE(pxa25x_devices));
- if (ret)
- return ret;
+ if (!of_have_populated_dt()) {
+ pxa2xx_set_dmac_info(16, 40);
+ pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info);
+ ret = platform_add_devices(pxa25x_devices,
+ ARRAY_SIZE(pxa25x_devices));
+ }
}
return ret;
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 2eaa341dd3f8..c0185c5c5a08 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/irqchip.h>
#include <linux/suspend.h>
#include <linux/platform_device.h>
#include <linux/syscore_ops.h>
@@ -233,11 +234,15 @@ void __init pxa27x_init_irq(void)
pxa_init_irq(34, pxa27x_set_wake);
}
-void __init pxa27x_dt_init_irq(void)
+static int __init
+pxa27x_dt_init_irq(struct device_node *node, struct device_node *parent)
{
- if (IS_ENABLED(CONFIG_OF))
- pxa_dt_irq_init(pxa27x_set_wake);
+ pxa_dt_irq_init(pxa27x_set_wake);
+ set_handle_irq(ichp_handle_irq);
+
+ return 0;
}
+IRQCHIP_DECLARE(pxa27x_intc, "marvell,pxa-intc", pxa27x_dt_init_irq);
static struct map_desc pxa27x_io_desc[] __initdata = {
{ /* Mem Ctl */
@@ -300,9 +305,6 @@ static int __init pxa27x_init(void)
reset_status = RCSR;
- if ((ret = pxa_init_dma(IRQ_DMA, 32)))
- return ret;
-
pxa27x_init_pm();
register_syscore_ops(&pxa_irq_syscore_ops);
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 3c9184d1d6b9..87acc96388c7 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -19,6 +19,7 @@
#include <linux/pm.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
+#include <linux/irqchip.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/syscore_ops.h>
@@ -356,11 +357,16 @@ void __init pxa3xx_init_irq(void)
}
#ifdef CONFIG_OF
-void __init pxa3xx_dt_init_irq(void)
+static int __init __init
+pxa3xx_dt_init_irq(struct device_node *node, struct device_node *parent)
{
__pxa3xx_init_irq();
pxa_dt_irq_init(pxa3xx_set_wake);
+ set_handle_irq(ichp_handle_irq);
+
+ return 0;
}
+IRQCHIP_DECLARE(pxa3xx_intc, "marvell,pxa-intc", pxa3xx_dt_init_irq);
#endif /* CONFIG_OF */
static struct map_desc pxa3xx_io_desc[] __initdata = {
@@ -438,9 +444,6 @@ static int __init pxa3xx_init(void)
*/
NDCR = (NDCR & ~NDCR_ND_ARB_EN) | NDCR_ND_ARB_CNTL;
- if ((ret = pxa_init_dma(IRQ_DMA, 32)))
- return ret;
-
pxa3xx_init_pm();
register_syscore_ops(&pxa_irq_syscore_ops);
diff --git a/arch/arm/mach-pxa/pxa_cplds_irqs.c b/arch/arm/mach-pxa/pxa_cplds_irqs.c
index 2385052b0ce1..e362f865fcd2 100644
--- a/arch/arm/mach-pxa/pxa_cplds_irqs.c
+++ b/arch/arm/mach-pxa/pxa_cplds_irqs.c
@@ -41,30 +41,35 @@ static irqreturn_t cplds_irq_handler(int in_irq, void *d)
unsigned long pending;
unsigned int bit;
- pending = readl(fpga->base + FPGA_IRQ_SET_CLR) & fpga->irq_mask;
- for_each_set_bit(bit, &pending, CPLDS_NB_IRQ)
- generic_handle_irq(irq_find_mapping(fpga->irqdomain, bit));
+ do {
+ pending = readl(fpga->base + FPGA_IRQ_SET_CLR) & fpga->irq_mask;
+ for_each_set_bit(bit, &pending, CPLDS_NB_IRQ) {
+ generic_handle_irq(irq_find_mapping(fpga->irqdomain,
+ bit));
+ }
+ } while (pending);
return IRQ_HANDLED;
}
-static void cplds_irq_mask_ack(struct irq_data *d)
+static void cplds_irq_mask(struct irq_data *d)
{
struct cplds *fpga = irq_data_get_irq_chip_data(d);
unsigned int cplds_irq = irqd_to_hwirq(d);
- unsigned int set, bit = BIT(cplds_irq);
+ unsigned int bit = BIT(cplds_irq);
fpga->irq_mask &= ~bit;
writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN);
- set = readl(fpga->base + FPGA_IRQ_SET_CLR);
- writel(set & ~bit, fpga->base + FPGA_IRQ_SET_CLR);
}
static void cplds_irq_unmask(struct irq_data *d)
{
struct cplds *fpga = irq_data_get_irq_chip_data(d);
unsigned int cplds_irq = irqd_to_hwirq(d);
- unsigned int bit = BIT(cplds_irq);
+ unsigned int set, bit = BIT(cplds_irq);
+
+ set = readl(fpga->base + FPGA_IRQ_SET_CLR);
+ writel(set & ~bit, fpga->base + FPGA_IRQ_SET_CLR);
fpga->irq_mask |= bit;
writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN);
@@ -72,7 +77,8 @@ static void cplds_irq_unmask(struct irq_data *d)
static struct irq_chip cplds_irq_chip = {
.name = "pxa_cplds",
- .irq_mask_ack = cplds_irq_mask_ack,
+ .irq_ack = cplds_irq_mask,
+ .irq_mask = cplds_irq_mask,
.irq_unmask = cplds_irq_unmask,
.flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE,
};
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index b80eab9993c5..249b7bd5fbc4 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -744,7 +744,7 @@ static int sharpsl_off_charge_battery(void)
time = RCNR;
while (1) {
/* Check if any wakeup event had occurred */
- if (sharpsl_pm.machinfo->charger_wakeup() != 0)
+ if (sharpsl_pm.machinfo->charger_wakeup())
return 0;
/* Check for timeout */
if ((RCNR - time) > SHARPSL_WAIT_CO_TIME)
diff --git a/arch/arm/mach-pxa/sharpsl_pm.h b/arch/arm/mach-pxa/sharpsl_pm.h
index 905be6755f04..fa75b6df8134 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.h
+++ b/arch/arm/mach-pxa/sharpsl_pm.h
@@ -34,7 +34,7 @@ struct sharpsl_charger_machinfo {
#define SHARPSL_STATUS_LOCK 5
#define SHARPSL_STATUS_CHRGFULL 6
#define SHARPSL_STATUS_FATAL 7
- unsigned long (*charger_wakeup)(void);
+ bool (*charger_wakeup)(void);
int (*should_wakeup)(unsigned int resume_on_alarm);
void (*backlight_limit)(int);
int (*backlight_get_status) (void);
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index ea9f9034cb54..4e64a140252e 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -165,13 +165,10 @@ static int spitz_should_wakeup(unsigned int resume_on_alarm)
return is_resume;
}
-static unsigned long spitz_charger_wakeup(void)
+static bool spitz_charger_wakeup(void)
{
- unsigned long ret;
- ret = ((!gpio_get_value(SPITZ_GPIO_KEY_INT)
- << GPIO_bit(SPITZ_GPIO_KEY_INT))
- | gpio_get_value(SPITZ_GPIO_SYNC));
- return ret;
+ return !gpio_get_value(SPITZ_GPIO_KEY_INT) ||
+ gpio_get_value(SPITZ_GPIO_SYNC);
}
unsigned long spitzpm_read_devdata(int type)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 12:23:09 +0000