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-rw-r--r--arch/arm/mach-mmp/aspenite.c7
-rw-r--r--arch/arm/mach-mmp/avengers_lite.c2
-rw-r--r--arch/arm/mach-mmp/brownstone.c2
-rw-r--r--arch/arm/mach-mmp/common.c5
-rw-r--r--arch/arm/mach-mmp/common.h1
-rw-r--r--arch/arm/mach-mmp/flint.c6
-rw-r--r--arch/arm/mach-mmp/gplugd.c4
-rw-r--r--arch/arm/mach-mmp/include/mach/gpio-pxa.h5
-rw-r--r--arch/arm/mach-mmp/include/mach/gpio.h7
-rw-r--r--arch/arm/mach-mmp/include/mach/irqs.h6
-rw-r--r--arch/arm/mach-mmp/include/mach/mmp2.h2
-rw-r--r--arch/arm/mach-mmp/include/mach/pxa168.h3
-rw-r--r--arch/arm/mach-mmp/include/mach/pxa910.h2
-rw-r--r--arch/arm/mach-mmp/include/mach/system.h10
-rw-r--r--arch/arm/mach-mmp/include/mach/vmalloc.h5
-rw-r--r--arch/arm/mach-mmp/jasper.c1
-rw-r--r--arch/arm/mach-mmp/mmp2.c39
-rw-r--r--arch/arm/mach-mmp/pxa168.c45
-rw-r--r--arch/arm/mach-mmp/pxa910.c40
-rw-r--r--arch/arm/mach-mmp/tavorevb.c7
-rw-r--r--arch/arm/mach-mmp/teton_bga.c4
-rw-r--r--arch/arm/mach-mmp/time.c16
-rw-r--r--arch/arm/mach-mmp/ttc_dkb.c9
23 files changed, 123 insertions, 105 deletions
diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
index 7a60bbbce7a..17cb7606012 100644
--- a/arch/arm/mach-mmp/aspenite.c
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -120,8 +120,8 @@ static struct resource smc91x_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = gpio_to_irq(27),
- .end = gpio_to_irq(27),
+ .start = MMP_GPIO_TO_IRQ(27),
+ .end = MMP_GPIO_TO_IRQ(27),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
}
};
@@ -232,6 +232,7 @@ static void __init common_init(void)
pxa168_add_nand(&aspenite_nand_info);
pxa168_add_fb(&aspenite_lcd_info);
pxa168_add_keypad(&aspenite_keypad_info);
+ platform_device_register(&pxa168_device_gpio);
/* off-chip devices */
platform_device_register(&smc91x_device);
@@ -243,6 +244,7 @@ MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
.init_irq = pxa168_init_irq,
.timer = &pxa168_timer,
.init_machine = common_init,
+ .restart = pxa168_restart,
MACHINE_END
MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
@@ -251,4 +253,5 @@ MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
.init_irq = pxa168_init_irq,
.timer = &pxa168_timer,
.init_machine = common_init,
+ .restart = pxa168_restart,
MACHINE_END
diff --git a/arch/arm/mach-mmp/avengers_lite.c b/arch/arm/mach-mmp/avengers_lite.c
index 39f0878d64a..b148a9dc5a4 100644
--- a/arch/arm/mach-mmp/avengers_lite.c
+++ b/arch/arm/mach-mmp/avengers_lite.c
@@ -38,6 +38,7 @@ static void __init avengers_lite_init(void)
/* on-chip devices */
pxa168_add_uart(2);
+ platform_device_register(&pxa168_device_gpio);
}
MACHINE_START(AVENGERS_LITE, "PXA168 Avengers lite Development Platform")
@@ -45,4 +46,5 @@ MACHINE_START(AVENGERS_LITE, "PXA168 Avengers lite Development Platform")
.init_irq = pxa168_init_irq,
.timer = &pxa168_timer,
.init_machine = avengers_lite_init,
+ .restart = pxa168_restart,
MACHINE_END
diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c
index 983cfb15fbd..d839fe6421e 100644
--- a/arch/arm/mach-mmp/brownstone.c
+++ b/arch/arm/mach-mmp/brownstone.c
@@ -202,6 +202,7 @@ static void __init brownstone_init(void)
/* on-chip devices */
mmp2_add_uart(1);
mmp2_add_uart(3);
+ platform_device_register(&mmp2_device_gpio);
mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(brownstone_twsi1_info));
mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */
mmp2_add_sdhost(2, &mmp2_sdh_platdata_mmc2); /* eMMC */
@@ -219,4 +220,5 @@ MACHINE_START(BROWNSTONE, "Brownstone Development Platform")
.init_irq = mmp2_init_irq,
.timer = &mmp2_timer,
.init_machine = brownstone_init,
+ .restart = mmp_restart,
MACHINE_END
diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c
index 5720674739f..062b5b93c50 100644
--- a/arch/arm/mach-mmp/common.c
+++ b/arch/arm/mach-mmp/common.c
@@ -45,3 +45,8 @@ void __init mmp_map_io(void)
/* this is early, initialize mmp_chip_id here */
mmp_chip_id = __raw_readl(MMP_CHIPID);
}
+
+void mmp_restart(char mode, const char *cmd)
+{
+ soft_restart(0);
+}
diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h
index ec8d65ded25..1c9d6c1ea97 100644
--- a/arch/arm/mach-mmp/common.h
+++ b/arch/arm/mach-mmp/common.h
@@ -6,3 +6,4 @@ extern void timer_init(int irq);
extern void __init icu_init_irq(void);
extern void __init mmp_map_io(void);
+extern void mmp_restart(char, const char *);
diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c
index c4fd806b15b..2ee8cd7829d 100644
--- a/arch/arm/mach-mmp/flint.c
+++ b/arch/arm/mach-mmp/flint.c
@@ -87,8 +87,8 @@ static struct resource smc91x_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = gpio_to_irq(155),
- .end = gpio_to_irq(155),
+ .start = MMP_GPIO_TO_IRQ(155),
+ .end = MMP_GPIO_TO_IRQ(155),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
}
};
@@ -110,6 +110,7 @@ static void __init flint_init(void)
/* on-chip devices */
mmp2_add_uart(1);
mmp2_add_uart(2);
+ platform_device_register(&mmp2_device_gpio);
/* off-chip devices */
platform_device_register(&smc91x_device);
@@ -121,4 +122,5 @@ MACHINE_START(FLINT, "Flint Development Platform")
.init_irq = mmp2_init_irq,
.timer = &mmp2_timer,
.init_machine = flint_init,
+ .restart = mmp_restart,
MACHINE_END
diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c
index 69156568bc4..87765467de6 100644
--- a/arch/arm/mach-mmp/gplugd.c
+++ b/arch/arm/mach-mmp/gplugd.c
@@ -182,8 +182,9 @@ static void __init gplugd_init(void)
/* on-chip devices */
pxa168_add_uart(3);
- pxa168_add_ssp(0);
+ pxa168_add_ssp(1);
pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(gplugd_i2c_board_info));
+ platform_device_register(&pxa168_device_gpio);
pxa168_add_eth(&gplugd_eth_platform_data);
}
@@ -194,4 +195,5 @@ MACHINE_START(GPLUGD, "PXA168-based GuruPlug Display (gplugD) Platform")
.init_irq = pxa168_init_irq,
.timer = &pxa168_timer,
.init_machine = gplugd_init,
+ .restart = pxa168_restart,
MACHINE_END
diff --git a/arch/arm/mach-mmp/include/mach/gpio-pxa.h b/arch/arm/mach-mmp/include/mach/gpio-pxa.h
index d14eeaf1632..0e135a599f3 100644
--- a/arch/arm/mach-mmp/include/mach/gpio-pxa.h
+++ b/arch/arm/mach-mmp/include/mach/gpio-pxa.h
@@ -2,14 +2,13 @@
#define __ASM_MACH_GPIO_PXA_H
#include <mach/addr-map.h>
+#include <mach/cputype.h>
#include <mach/irqs.h>
#define GPIO_REGS_VIRT (APB_VIRT_BASE + 0x19000)
#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
-#define GPIO_REG(x) (GPIO_REGS_VIRT + (x))
-
-#define NR_BUILTIN_GPIO IRQ_GPIO_NUM
+#define GPIO_REG(x) (*(volatile u32 *)(GPIO_REGS_VIRT + (x)))
#define gpio_to_bank(gpio) ((gpio) >> 5)
diff --git a/arch/arm/mach-mmp/include/mach/gpio.h b/arch/arm/mach-mmp/include/mach/gpio.h
index 681262359d1..13219ebf512 100644
--- a/arch/arm/mach-mmp/include/mach/gpio.h
+++ b/arch/arm/mach-mmp/include/mach/gpio.h
@@ -3,11 +3,6 @@
#include <asm-generic/gpio.h>
-#define gpio_to_irq(gpio) (IRQ_GPIO_START + (gpio))
-#define irq_to_gpio(irq) ((irq) - IRQ_GPIO_START)
+#include <mach/cputype.h>
-#define __gpio_is_inverted(gpio) (0)
-#define __gpio_is_occupied(gpio) (0)
-
-#include <plat/gpio.h>
#endif /* __ASM_MACH_GPIO_H */
diff --git a/arch/arm/mach-mmp/include/mach/irqs.h b/arch/arm/mach-mmp/include/mach/irqs.h
index a09d328e2dd..34635a0bbb5 100644
--- a/arch/arm/mach-mmp/include/mach/irqs.h
+++ b/arch/arm/mach-mmp/include/mach/irqs.h
@@ -219,10 +219,10 @@
#define IRQ_MMP2_MUX_END (IRQ_MMP2_SSP_BASE + 2)
#define IRQ_GPIO_START 128
-#define IRQ_GPIO_NUM 192
-#define IRQ_GPIO(x) (IRQ_GPIO_START + (x))
+#define MMP_NR_BUILTIN_GPIO 192
+#define MMP_GPIO_TO_IRQ(gpio) (IRQ_GPIO_START + (gpio))
-#define IRQ_BOARD_START (IRQ_GPIO_START + IRQ_GPIO_NUM)
+#define IRQ_BOARD_START (IRQ_GPIO_START + MMP_NR_BUILTIN_GPIO)
#define NR_IRQS (IRQ_BOARD_START)
diff --git a/arch/arm/mach-mmp/include/mach/mmp2.h b/arch/arm/mach-mmp/include/mach/mmp2.h
index 2f7b2d3c2b1..cba22fed226 100644
--- a/arch/arm/mach-mmp/include/mach/mmp2.h
+++ b/arch/arm/mach-mmp/include/mach/mmp2.h
@@ -32,6 +32,8 @@ extern struct pxa_device_desc mmp2_device_sdh3;
extern struct pxa_device_desc mmp2_device_asram;
extern struct pxa_device_desc mmp2_device_isram;
+extern struct platform_device mmp2_device_gpio;
+
static inline int mmp2_add_uart(int id)
{
struct pxa_device_desc *d = NULL;
diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h
index 7fb568d2845..dc03d580a06 100644
--- a/arch/arm/mach-mmp/include/mach/pxa168.h
+++ b/arch/arm/mach-mmp/include/mach/pxa168.h
@@ -5,6 +5,7 @@ struct sys_timer;
extern struct sys_timer pxa168_timer;
extern void __init pxa168_init_irq(void);
+extern void pxa168_restart(char, const char *);
extern void pxa168_clear_keypad_wakeup(void);
#include <linux/i2c.h>
@@ -42,6 +43,8 @@ struct pxa168_usb_pdata {
/* pdata can be NULL */
int __init pxa168_add_usb_host(struct pxa168_usb_pdata *pdata);
+extern struct platform_device pxa168_device_gpio;
+
static inline int pxa168_add_uart(int id)
{
struct pxa_device_desc *d = NULL;
diff --git a/arch/arm/mach-mmp/include/mach/pxa910.h b/arch/arm/mach-mmp/include/mach/pxa910.h
index 91be7559139..4de13abef7b 100644
--- a/arch/arm/mach-mmp/include/mach/pxa910.h
+++ b/arch/arm/mach-mmp/include/mach/pxa910.h
@@ -21,6 +21,8 @@ extern struct pxa_device_desc pxa910_device_pwm3;
extern struct pxa_device_desc pxa910_device_pwm4;
extern struct pxa_device_desc pxa910_device_nand;
+extern struct platform_device pxa910_device_gpio;
+
static inline int pxa910_add_uart(int id)
{
struct pxa_device_desc *d = NULL;
diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h
index 1a8a25edb1b..1d001eab81e 100644
--- a/arch/arm/mach-mmp/include/mach/system.h
+++ b/arch/arm/mach-mmp/include/mach/system.h
@@ -9,18 +9,8 @@
#ifndef __ASM_MACH_SYSTEM_H
#define __ASM_MACH_SYSTEM_H
-#include <mach/cputype.h>
-
static inline void arch_idle(void)
{
cpu_do_idle();
}
-
-static inline void arch_reset(char mode, const char *cmd)
-{
- if (cpu_is_pxa168())
- cpu_reset(0xffff0000);
- else
- cpu_reset(0);
-}
#endif /* __ASM_MACH_SYSTEM_H */
diff --git a/arch/arm/mach-mmp/include/mach/vmalloc.h b/arch/arm/mach-mmp/include/mach/vmalloc.h
deleted file mode 100644
index 1d0bac003ad..00000000000
--- a/arch/arm/mach-mmp/include/mach/vmalloc.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/*
- * linux/arch/arm/mach-mmp/include/mach/vmalloc.h
- */
-
-#define VMALLOC_END 0xfe000000UL
diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c
index 8bfac661262..96cf5c8fe47 100644
--- a/arch/arm/mach-mmp/jasper.c
+++ b/arch/arm/mach-mmp/jasper.c
@@ -175,4 +175,5 @@ MACHINE_START(MARVELL_JASPER, "Jasper Development Platform")
.init_irq = mmp2_init_irq,
.timer = &mmp2_timer,
.init_machine = jasper_init,
+ .restart = mmp_restart,
MACHINE_END
diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
index 5dd1d4a6aeb..617c60a170a 100644
--- a/arch/arm/mach-mmp/mmp2.c
+++ b/arch/arm/mach-mmp/mmp2.c
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/platform_device.h>
#include <asm/hardware/cache-tauros2.h>
@@ -24,7 +25,6 @@
#include <mach/irqs.h>
#include <mach/dma.h>
#include <mach/mfp.h>
-#include <mach/gpio-pxa.h>
#include <mach/devices.h>
#include <mach/mmp2.h>
@@ -33,8 +33,6 @@
#define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000)
-#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x9c)
-
static struct mfp_addr_map mmp2_addr_map[] __initdata = {
MFP_ADDR_X(GPIO0, GPIO58, 0x54),
@@ -95,24 +93,9 @@ void mmp2_clear_pmic_int(void)
__raw_writel(data, mfpr_pmic);
}
-static void __init mmp2_init_gpio(void)
-{
- int i;
-
- /* enable GPIO clock */
- __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_MMP2_GPIO);
-
- /* unmask GPIO edge detection for all 6 banks -- APMASKx */
- for (i = 0; i < 6; i++)
- __raw_writel(0xffffffff, APMASK(i));
-
- pxa_init_gpio(IRQ_MMP2_GPIO, 0, 167, NULL);
-}
-
void __init mmp2_init_irq(void)
{
mmp2_init_icu();
- mmp2_init_gpio();
}
static void sdhc_clk_enable(struct clk *clk)
@@ -149,6 +132,7 @@ static APBC_CLK(twsi3, MMP2_TWSI3, 0, 26000000);
static APBC_CLK(twsi4, MMP2_TWSI4, 0, 26000000);
static APBC_CLK(twsi5, MMP2_TWSI5, 0, 26000000);
static APBC_CLK(twsi6, MMP2_TWSI6, 0, 26000000);
+static APBC_CLK(gpio, MMP2_GPIO, 0, 26000000);
static APMU_CLK(nand, NAND, 0xbf, 100000000);
static APMU_CLK_OPS(sdh0, SDH0, 0x1b, 200000000, &sdhc_clk_ops);
@@ -168,6 +152,7 @@ static struct clk_lookup mmp2_clkregs[] = {
INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL),
INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL),
INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
+ INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL),
INIT_CLKREG(&clk_sdh0, "sdhci-pxav3.0", "PXA-SDHCLK"),
INIT_CLKREG(&clk_sdh1, "sdhci-pxav3.1", "PXA-SDHCLK"),
INIT_CLKREG(&clk_sdh2, "sdhci-pxav3.2", "PXA-SDHCLK"),
@@ -230,3 +215,21 @@ MMP2_DEVICE(asram, "asram", -1, NONE, 0xe0000000, 0x4000);
/* 0xd1000000 ~ 0xd101ffff is reserved for secure processor */
MMP2_DEVICE(isram, "isram", -1, NONE, 0xd1020000, 0x18000);
+struct resource mmp2_resource_gpio[] = {
+ {
+ .start = 0xd4019000,
+ .end = 0xd4019fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_MMP2_GPIO,
+ .end = IRQ_MMP2_GPIO,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mmp2_device_gpio = {
+ .name = "pxa-gpio",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(mmp2_resource_gpio),
+ .resource = mmp2_resource_gpio,
+};
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 76ca15c00e4..7bc17eaa12e 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -13,6 +13,7 @@
#include <linux/list.h>
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/platform_device.h>
#include <asm/mach/time.h>
#include <mach/addr-map.h>
@@ -20,7 +21,6 @@
#include <mach/regs-apbc.h>
#include <mach/regs-apmu.h>
#include <mach/irqs.h>
-#include <mach/gpio-pxa.h>
#include <mach/dma.h>
#include <mach/devices.h>
#include <mach/mfp.h>
@@ -43,26 +43,9 @@ static struct mfp_addr_map pxa168_mfp_addr_map[] __initdata =
MFP_ADDR_END,
};
-#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x09c)
-
-static void __init pxa168_init_gpio(void)
-{
- int i;
-
- /* enable GPIO clock */
- __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_PXA168_GPIO);
-
- /* unmask GPIO edge detection for all 4 banks - APMASKx */
- for (i = 0; i < 4; i++)
- __raw_writel(0xffffffff, APMASK(i));
-
- pxa_init_gpio(IRQ_PXA168_GPIOX, 0, 127, NULL);
-}
-
void __init pxa168_init_irq(void)
{
icu_init_irq();
- pxa168_init_gpio();
}
/* APB peripheral clocks */
@@ -80,6 +63,7 @@ static APBC_CLK(ssp2, PXA168_SSP2, 4, 0);
static APBC_CLK(ssp3, PXA168_SSP3, 4, 0);
static APBC_CLK(ssp4, PXA168_SSP4, 4, 0);
static APBC_CLK(ssp5, PXA168_SSP5, 4, 0);
+static APBC_CLK(gpio, PXA168_GPIO, 0, 13000000);
static APBC_CLK(keypad, PXA168_KPC, 0, 32000);
static APMU_CLK(nand, NAND, 0x19b, 156000000);
@@ -105,6 +89,7 @@ static struct clk_lookup pxa168_clkregs[] = {
INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL),
INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL),
+ INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL),
INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL),
INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"),
INIT_CLKREG(&clk_usb, "pxa168-ehci", "PXA168-USBCLK"),
@@ -174,6 +159,25 @@ PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8);
PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c);
PXA168_DEVICE(eth, "pxa168-eth", -1, MFU, 0xc0800000, 0x0fff);
+struct resource pxa168_resource_gpio[] = {
+ {
+ .start = 0xd4019000,
+ .end = 0xd4019fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_PXA168_GPIOX,
+ .end = IRQ_PXA168_GPIOX,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device pxa168_device_gpio = {
+ .name = "pxa-gpio",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(pxa168_resource_gpio),
+ .resource = pxa168_resource_gpio,
+};
+
struct resource pxa168_usb_host_resources[] = {
/* USB Host conroller register base */
[0] = {
@@ -214,3 +218,8 @@ int __init pxa168_add_usb_host(struct pxa168_usb_pdata *pdata)
pxa168_device_usb_host.dev.platform_data = pdata;
return platform_device_register(&pxa168_device_usb_host);
}
+
+void pxa168_restart(char mode, const char *cmd)
+{
+ soft_restart(0xffff0000);
+}
diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c
index 4ebbfbba39f..3241a25784d 100644
--- a/arch/arm/mach-mmp/pxa910.c
+++ b/arch/arm/mach-mmp/pxa910.c
@@ -12,6 +12,7 @@
#include <linux/init.h>
#include <linux/list.h>
#include <linux/io.h>
+#include <linux/platform_device.h>
#include <asm/mach/time.h>
#include <mach/addr-map.h>
@@ -19,7 +20,6 @@
#include <mach/regs-apmu.h>
#include <mach/cputype.h>
#include <mach/irqs.h>
-#include <mach/gpio-pxa.h>
#include <mach/dma.h>
#include <mach/mfp.h>
#include <mach/devices.h>
@@ -77,26 +77,9 @@ static struct mfp_addr_map pxa910_mfp_addr_map[] __initdata =
MFP_ADDR_END,
};
-#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x09c)
-
-static void __init pxa910_init_gpio(void)
-{
- int i;
-
- /* enable GPIO clock */
- __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_PXA910_GPIO);
-
- /* unmask GPIO edge detection for all 4 banks - APMASKx */
- for (i = 0; i < 4; i++)
- __raw_writel(0xffffffff, APMASK(i));
-
- pxa_init_gpio(IRQ_PXA910_AP_GPIO, 0, 127, NULL);
-}
-
void __init pxa910_init_irq(void)
{
icu_init_irq();
- pxa910_init_gpio();
}
/* APB peripheral clocks */
@@ -108,6 +91,7 @@ static APBC_CLK(pwm1, PXA910_PWM1, 1, 13000000);
static APBC_CLK(pwm2, PXA910_PWM2, 1, 13000000);
static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000);
static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000);
+static APBC_CLK(gpio, PXA910_GPIO, 0, 13000000);
static APMU_CLK(nand, NAND, 0x19b, 156000000);
static APMU_CLK(u2o, USB, 0x1b, 480000000);
@@ -123,6 +107,7 @@ static struct clk_lookup pxa910_clkregs[] = {
INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL),
INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL),
INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
+ INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL),
INIT_CLKREG(&clk_u2o, "pxa-u2o", "U2OCLK"),
};
@@ -179,3 +164,22 @@ PXA910_DEVICE(pwm2, "pxa910-pwm", 1, NONE, 0xd401a400, 0x10);
PXA910_DEVICE(pwm3, "pxa910-pwm", 2, NONE, 0xd401a800, 0x10);
PXA910_DEVICE(pwm4, "pxa910-pwm", 3, NONE, 0xd401ac00, 0x10);
PXA910_DEVICE(nand, "pxa3xx-nand", -1, NAND, 0xd4283000, 0x80, 97, 99);
+
+struct resource pxa910_resource_gpio[] = {
+ {
+ .start = 0xd4019000,
+ .end = 0xd4019fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_PXA910_AP_GPIO,
+ .end = IRQ_PXA910_AP_GPIO,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device pxa910_device_gpio = {
+ .name = "pxa-gpio",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(pxa910_resource_gpio),
+ .resource = pxa910_resource_gpio,
+};
diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c
index eb5be879fd8..8e3b5af04a5 100644
--- a/arch/arm/mach-mmp/tavorevb.c
+++ b/arch/arm/mach-mmp/tavorevb.c
@@ -19,6 +19,7 @@
#include <mach/addr-map.h>
#include <mach/mfp-pxa910.h>
#include <mach/pxa910.h>
+#include <mach/irqs.h>
#include "common.h"
@@ -71,8 +72,8 @@ static struct resource smc91x_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = gpio_to_irq(80),
- .end = gpio_to_irq(80),
+ .start = MMP_GPIO_TO_IRQ(80),
+ .end = MMP_GPIO_TO_IRQ(80),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
}
};
@@ -93,6 +94,7 @@ static void __init tavorevb_init(void)
/* on-chip devices */
pxa910_add_uart(1);
+ platform_device_register(&pxa910_device_gpio);
/* off-chip devices */
platform_device_register(&smc91x_device);
@@ -103,4 +105,5 @@ MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)")
.init_irq = pxa910_init_irq,
.timer = &pxa910_timer,
.init_machine = tavorevb_init,
+ .restart = mmp_restart,
MACHINE_END
diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c
index bbe4727b96c..0523e422990 100644
--- a/arch/arm/mach-mmp/teton_bga.c
+++ b/arch/arm/mach-mmp/teton_bga.c
@@ -66,7 +66,7 @@ static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = {
static struct i2c_board_info teton_bga_i2c_info[] __initdata = {
{
I2C_BOARD_INFO("ds1337", 0x68),
- .irq = gpio_to_irq(RTC_INT_GPIO)
+ .irq = MMP_GPIO_TO_IRQ(RTC_INT_GPIO)
},
};
@@ -78,6 +78,7 @@ static void __init teton_bga_init(void)
pxa168_add_uart(1);
pxa168_add_keypad(&teton_bga_keypad_info);
pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info));
+ platform_device_register(&pxa168_device_gpio);
}
MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform")
@@ -86,4 +87,5 @@ MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform")
.init_irq = pxa168_init_irq,
.timer = &pxa168_timer,
.init_machine = teton_bga_init,
+ .restart = pxa168_restart,
MACHINE_END
diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c
index 4e91ee6e27c..71fc4ee4602 100644
--- a/arch/arm/mach-mmp/time.c
+++ b/arch/arm/mach-mmp/time.c
@@ -25,7 +25,6 @@
#include <linux/io.h>
#include <linux/irq.h>
-#include <linux/sched.h>
#include <asm/sched_clock.h>
#include <mach/addr-map.h>
@@ -42,8 +41,6 @@
#define MAX_DELTA (0xfffffffe)
#define MIN_DELTA (16)
-static DEFINE_CLOCK_DATA(cd);
-
/*
* FIXME: the timer needs some delay to stablize the counter capture
*/
@@ -59,16 +56,9 @@ static inline uint32_t timer_read(void)
return __raw_readl(TIMERS_VIRT_BASE + TMR_CVWR(1));
}
-unsigned long long notrace sched_clock(void)
+static u32 notrace mmp_read_sched_clock(void)
{
- u32 cyc = timer_read();
- return cyc_to_sched_clock(&cd, cyc, (u32)~0);
-}
-
-static void notrace mmp_update_sched_clock(void)
-{
- u32 cyc = timer_read();
- update_sched_clock(&cd, cyc, (u32)~0);
+ return timer_read();
}
static irqreturn_t timer_interrupt(int irq, void *dev_id)
@@ -201,7 +191,7 @@ void __init timer_init(int irq)
{
timer_config();
- init_sched_clock(&cd, mmp_update_sched_clock, 32, CLOCK_TICK_RATE);
+ setup_sched_clock(mmp_read_sched_clock, 32, CLOCK_TICK_RATE);
ckevt.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, ckevt.shift);
ckevt.max_delta_ns = clockevent_delta2ns(MAX_DELTA, &ckevt);
diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c
index 176515a7698..5ac5d5832e4 100644
--- a/arch/arm/mach-mmp/ttc_dkb.c
+++ b/arch/arm/mach-mmp/ttc_dkb.c
@@ -24,12 +24,13 @@
#include <mach/addr-map.h>
#include <mach/mfp-pxa910.h>
#include <mach/pxa910.h>
+#include <mach/irqs.h>
#include "common.h"
-#define TTCDKB_GPIO_EXT0(x) (NR_BUILTIN_GPIO + ((x < 0) ? 0 : \
+#define TTCDKB_GPIO_EXT0(x) (MMP_NR_BUILTIN_GPIO + ((x < 0) ? 0 : \
((x < 16) ? x : 15)))
-#define TTCDKB_GPIO_EXT1(x) (NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \
+#define TTCDKB_GPIO_EXT1(x) (MMP_NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \
((x < 16) ? x : 15)))
/*
@@ -122,6 +123,7 @@ static struct platform_device ttc_dkb_device_onenand = {
};
static struct platform_device *ttc_dkb_devices[] = {
+ &pxa910_device_gpio,
&ttc_dkb_device_onenand,
};
@@ -136,7 +138,7 @@ static struct i2c_board_info ttc_dkb_i2c_info[] = {
{
.type = "max7312",
.addr = 0x23,
- .irq = IRQ_GPIO(80),
+ .irq = MMP_GPIO_TO_IRQ(80),
.platform_data = &max7312_data,
},
};
@@ -159,4 +161,5 @@ MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform")
.init_irq = pxa910_init_irq,
.timer = &pxa910_timer,
.init_machine = ttc_dkb_init,
+ .restart = mmp_restart,
MACHINE_END