diff options
Diffstat (limited to 'target/linux/cns21xx/patches-3.3/102-cns21xx-gpiolib-support.patch')
| -rw-r--r-- | target/linux/cns21xx/patches-3.3/102-cns21xx-gpiolib-support.patch | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/target/linux/cns21xx/patches-3.3/102-cns21xx-gpiolib-support.patch b/target/linux/cns21xx/patches-3.3/102-cns21xx-gpiolib-support.patch new file mode 100644 index 0000000..0d2aead --- /dev/null +++ b/target/linux/cns21xx/patches-3.3/102-cns21xx-gpiolib-support.patch @@ -0,0 +1,85 @@ +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -365,6 +365,8 @@ config ARCH_CNS21XX + select CPU_FA526 + select PLAT_FA + select PLAT_FA_TIME ++ select PLAT_FA_GPIO ++ select ARCH_REQUIRE_GPIOLIB + select ARM_L1_CACHE_SHIFT_4 + help + Support for Cavium Networks CNS21xx family. +--- a/arch/arm/mach-cns21xx/common.h ++++ b/arch/arm/mach-cns21xx/common.h +@@ -13,6 +13,7 @@ + void cns21xx_restart(char mode, const char *cmd); + void cns21xx_map_io(void); + void cns21xx_init_irq(void); ++void cns21xx_gpio_init(void); + + extern struct sys_timer cns21xx_timer; + +--- /dev/null ++++ b/arch/arm/mach-cns21xx/gpio.c +@@ -0,0 +1,45 @@ ++/* ++ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> ++ * ++ * This file is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License, Version 2, as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <plat/gpio.h> ++ ++#include <mach/cns21xx.h> ++#include <mach/irqs.h> ++ ++static struct fa_gpio_chip cns21xx_gpio_chips[] = { ++ { ++ .gpio_chip = { ++ .label = "GPIOA", ++ .base = 0, ++ .ngpio = 32, ++ }, ++ ++ .map_base = CNS21XX_GPIOA_BASE, ++ .irq_base = CNS21XX_GPIO_IRQ_BASE, ++ }, { ++ .gpio_chip = { ++ .label = "GPIOB", ++ .base = 32, ++ .ngpio = 32, ++ }, ++ ++ .map_base = CNS21XX_GPIOB_BASE, ++ .irq_base = CNS21XX_GPIO_IRQ_BASE + 32, ++ } ++}; ++ ++static struct fa_gpio_data cns21xx_gpio_data = { ++ .chips = cns21xx_gpio_chips, ++ .nchips = ARRAY_SIZE(cns21xx_gpio_chips), ++ .irq = CNS21XX_IRQ_GPIO, ++}; ++ ++void __init cns21xx_gpio_init(void) ++{ ++ fa_gpio_init(&cns21xx_gpio_data); ++} +--- /dev/null ++++ b/arch/arm/mach-cns21xx/include/mach/gpio.h +@@ -0,0 +1,2 @@ ++/* empty */ ++ +--- a/arch/arm/mach-cns21xx/Makefile ++++ b/arch/arm/mach-cns21xx/Makefile +@@ -4,7 +4,7 @@ + + # Object file lists. + +-obj-y := core.o devices.o irq.o mm.o time.o ++obj-y := core.o devices.o gpio.o irq.o mm.o time.o + + # machine specific files + |