diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index aef63c8e3d2dc99d53c8ab81564dce81b8c52b4d..e4971e4fa565414c19302450feff485fc890ca57 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -229,6 +229,7 @@ config ARCH_VERSATILE select ICST307 select GENERIC_TIME select GENERIC_CLOCKEVENTS + select ARCH_WANT_OPTIONAL_GPIOLIB help This enables support for ARM Ltd Versatile board. diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 69214fc8bd19576093accb6904549ecc2e12fa0c..92273c95edf571a7db1e03f163b8bfbdc1b0a352 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include #include @@ -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 0000000000000000000000000000000000000000..94ff27678a46ff9492f9e3e172e75e818049bdb2 --- /dev/null +++ b/arch/arm/mach-versatile/include/mach/gpio.h @@ -0,0 +1,6 @@ +#include + +#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 9bfdb30e1f3f3e91694464857b4e5c561752f3f1..bf44c61bd1f682f203d1169528542a93b6482404 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 aa051c0884f8372f88c0a62fec88ef481032bfde..7419451fdf00ba260beb920119e1f8e3504dbca3 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include @@ -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,