From 13fc7e7c2cd08a884f76eeb940957160b296d5c3 Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Wed, 28 Sep 2011 16:55:45 +0900 Subject: [PATCH] ARM: mach-shmobile: sh73a0 GPIO IRQ support This patch adds support for sh73a0 GPIO IRQs by making use of the PFC GPIO IRQ feature. Only IRQ pins are supported at this time. In the future when PINT interrupts also are supported properly we can easily extend the table with such information. Also, the sh73a0 is currently making use of the GIC for external interrupt which is rather unflexible when it comes to triggering configuration at this point. Signed-off-by: Magnus Damm Signed-off-by: Paul Mundt --- arch/arm/mach-shmobile/pfc-sh73a0.c | 41 +++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm/mach-shmobile/pfc-sh73a0.c b/arch/arm/mach-shmobile/pfc-sh73a0.c index a26d9059036b..57322c9fd9b6 100644 --- a/arch/arm/mach-shmobile/pfc-sh73a0.c +++ b/arch/arm/mach-shmobile/pfc-sh73a0.c @@ -22,6 +22,7 @@ #include #include #include +#include #define _1(fn, pfx, sfx) fn(pfx, sfx) @@ -2765,6 +2766,43 @@ static struct pinmux_data_reg pinmux_data_regs[] = { { }, }; +#define EXT_IRQ(n) gic_spi((n) + 1) /* GIC SPI starting from 1 for IRQ0 */ + +static struct pinmux_irq pinmux_irqs[] = { + PINMUX_IRQ(EXT_IRQ(19), PORT9_FN0), + PINMUX_IRQ(EXT_IRQ(1), PORT10_FN0), + PINMUX_IRQ(EXT_IRQ(0), PORT11_FN0), + PINMUX_IRQ(EXT_IRQ(18), PORT13_FN0), + PINMUX_IRQ(EXT_IRQ(20), PORT14_FN0), + PINMUX_IRQ(EXT_IRQ(21), PORT15_FN0), + PINMUX_IRQ(EXT_IRQ(31), PORT26_FN0), + PINMUX_IRQ(EXT_IRQ(30), PORT27_FN0), + PINMUX_IRQ(EXT_IRQ(29), PORT28_FN0), + PINMUX_IRQ(EXT_IRQ(22), PORT40_FN0), + PINMUX_IRQ(EXT_IRQ(23), PORT53_FN0), + PINMUX_IRQ(EXT_IRQ(10), PORT54_FN0), + PINMUX_IRQ(EXT_IRQ(9), PORT56_FN0), + PINMUX_IRQ(EXT_IRQ(26), PORT115_FN0), + PINMUX_IRQ(EXT_IRQ(27), PORT116_FN0), + PINMUX_IRQ(EXT_IRQ(28), PORT117_FN0), + PINMUX_IRQ(EXT_IRQ(24), PORT118_FN0), + PINMUX_IRQ(EXT_IRQ(6), PORT147_FN0), + PINMUX_IRQ(EXT_IRQ(2), PORT149_FN0), + PINMUX_IRQ(EXT_IRQ(7), PORT150_FN0), + PINMUX_IRQ(EXT_IRQ(12), PORT156_FN0), + PINMUX_IRQ(EXT_IRQ(4), PORT159_FN0), + PINMUX_IRQ(EXT_IRQ(25), PORT164_FN0), + PINMUX_IRQ(EXT_IRQ(8), PORT223_FN0), + PINMUX_IRQ(EXT_IRQ(3), PORT224_FN0), + PINMUX_IRQ(EXT_IRQ(5), PORT227_FN0), + PINMUX_IRQ(EXT_IRQ(17), PORT234_FN0), + PINMUX_IRQ(EXT_IRQ(11), PORT238_FN0), + PINMUX_IRQ(EXT_IRQ(13), PORT239_FN0), + PINMUX_IRQ(EXT_IRQ(16), PORT249_FN0), + PINMUX_IRQ(EXT_IRQ(14), PORT251_FN0), + PINMUX_IRQ(EXT_IRQ(9), PORT308_FN0), +}; + static struct pinmux_info sh73a0_pinmux_info = { .name = "sh73a0_pfc", .reserved_id = PINMUX_RESERVED, @@ -2785,6 +2823,9 @@ static struct pinmux_info sh73a0_pinmux_info = { .gpio_data = pinmux_data, .gpio_data_size = ARRAY_SIZE(pinmux_data), + + .gpio_irq = pinmux_irqs, + .gpio_irq_size = ARRAY_SIZE(pinmux_irqs), }; void sh73a0_pinmux_init(void) -- 2.39.2