diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-07-05 21:43:01 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-07-06 11:02:14 (GMT) |
commit | bbeddc43e673fb6882cc55efdc3c3002c14f5d08 (patch) | |
tree | 42fd2c211b4988eadc9c2c74dcf176f5c0832991 /arch/arm/mach-versatile | |
parent | 28d0325ce6e0a52f53d8af687e6427fee59004d3 (diff) | |
download | linux-bbeddc43e673fb6882cc55efdc3c3002c14f5d08.tar.xz |
[ARM] versatile: add PL061 gpiolib support
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-versatile')
-rw-r--r-- | arch/arm/mach-versatile/core.c | 15 | ||||
-rw-r--r-- | arch/arm/mach-versatile/include/mach/gpio.h | 6 | ||||
-rw-r--r-- | arch/arm/mach-versatile/include/mach/irqs.h | 11 | ||||
-rw-r--r-- | arch/arm/mach-versatile/versatile_pb.c | 15 |
4 files changed, 42 insertions, 5 deletions
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 69214fc..92273c9 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -26,6 +26,7 @@ #include <linux/interrupt.h> #include <linux/amba/bus.h> #include <linux/amba/clcd.h> +#include <linux/amba/pl061.h> #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/cnt32_to_63.h> @@ -706,6 +707,16 @@ static struct clcd_board clcd_plat_data = { .remove = versatile_clcd_remove, }; +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = IRQ_GPIO0_START, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = IRQ_GPIO1_START, +}; + #define AACI_IRQ { IRQ_AACI, NO_IRQ } #define AACI_DMA { 0x80, 0x81 } #define MMCI0_IRQ { IRQ_MMCI0A,IRQ_SIC_MMCI0B } @@ -768,8 +779,8 @@ AMBA_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data); AMBA_DEVICE(dmac, "dev:30", DMAC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); +AMBA_DEVICE(gpio0, "dev:e4", GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); AMBA_DEVICE(rtc, "dev:e8", RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", UART0, NULL); diff --git a/arch/arm/mach-versatile/include/mach/gpio.h b/arch/arm/mach-versatile/include/mach/gpio.h new file mode 100644 index 0000000..94ff276 --- /dev/null +++ b/arch/arm/mach-versatile/include/mach/gpio.h @@ -0,0 +1,6 @@ +#include <asm-generic/gpio.h> + +#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 diff --git a/arch/arm/mach-versatile/include/mach/irqs.h b/arch/arm/mach-versatile/include/mach/irqs.h index 9bfdb30..bf44c61 100644 --- a/arch/arm/mach-versatile/include/mach/irqs.h +++ b/arch/arm/mach-versatile/include/mach/irqs.h @@ -122,4 +122,13 @@ #define IRQ_SIC_PCI3 (IRQ_SIC_START + SIC_INT_PCI3) #define IRQ_SIC_END 63 -#define NR_IRQS 64 +#define IRQ_GPIO0_START (IRQ_SIC_END + 1) +#define IRQ_GPIO0_END (IRQ_GPIO0_START + 31) +#define IRQ_GPIO1_START (IRQ_GPIO0_END + 1) +#define IRQ_GPIO1_END (IRQ_GPIO1_START + 31) +#define IRQ_GPIO2_START (IRQ_GPIO1_END + 1) +#define IRQ_GPIO2_END (IRQ_GPIO2_START + 31) +#define IRQ_GPIO3_START (IRQ_GPIO2_END + 1) +#define IRQ_GPIO3_END (IRQ_GPIO3_START + 31) + +#define NR_IRQS (IRQ_GPIO3_END + 1) diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index aa051c0..7419451 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -23,6 +23,7 @@ #include <linux/device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <mach/hardware.h> @@ -45,6 +46,16 @@ static struct mmc_platform_data mmc1_plat_data = { .status = mmc_status, }; +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = IRQ_GPIO2_START, +}; + +static struct pl061_platform_data gpio3_plat_data = { + .gpio_base = 24, + .irq_base = IRQ_GPIO3_START, +}; + #define UART3_IRQ { IRQ_SIC_UART3, NO_IRQ } #define UART3_DMA { 0x86, 0x87 } #define SCI1_IRQ { IRQ_SIC_SCI3, NO_IRQ } @@ -70,8 +81,8 @@ AMBA_DEVICE(sci1, "fpga:0a", SCI1, NULL); AMBA_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data); /* DevChip Primecells */ -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); -AMBA_DEVICE(gpio3, "dev:e7", GPIO3, NULL); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); +AMBA_DEVICE(gpio3, "dev:e7", GPIO3, &gpio3_plat_data); static struct amba_device *amba_devs[] __initdata = { &uart3_device, |