diff options
Diffstat (limited to 'target/linux/ramips/files/arch/mips/ralink/rt288x')
-rw-r--r-- | target/linux/ramips/files/arch/mips/ralink/rt288x/mach-rt-n15.c | 6 | ||||
-rw-r--r-- | target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c | 35 |
2 files changed, 40 insertions, 1 deletions
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-rt-n15.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-rt-n15.c index be5c815cb5..26f08845ba 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-rt-n15.c +++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-rt-n15.c @@ -18,10 +18,14 @@ #include <asm/mips_machine.h> #include <asm/mach-ralink/machine.h> #include <asm/mach-ralink/dev_gpio_leds.h> +#include <asm/mach-ralink/rt288x.h> +#include <asm/mach-ralink/rt288x_regs.h> #include "devices.h" #define RT_N15_GPIO_LED_POWER 11 +#define RT_N15_GPIO_BUTTON_WPS 0 +#define RT_N15_GPIO_BUTTON_RESET 12 #ifdef CONFIG_MTD_PARTITIONS static struct mtd_partition rt_n15_partitions[] = { @@ -73,6 +77,8 @@ static struct gpio_led rt_n15_leds_gpio[] __initdata = { static void __init rt_n15_init(void) { + rt288x_gpio_init(RT2880_GPIO_MODE_UART0); + rt288x_register_flash(0, &rt_n15_flash_data); ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n15_leds_gpio), diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c index e7c3787e1b..49a301a1e1 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c +++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c @@ -1,7 +1,7 @@ /* * Ralink RT288x SoC specific setup * - * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> * * Parts of this file are based on Ralink's 2.6.21 BSP @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/gpio.h> #include <asm/mach-ralink/common.h> #include <asm/mach-ralink/rt288x.h> @@ -73,3 +74,35 @@ void __init rt288x_detect_sys_freq(void) rt288x_sys_freq = rt288x_cpu_freq / 2; } +static void rt288x_gpio_reserve(int first, int last) +{ + for (; first <= last; first++) + gpio_request(first, "reserved"); +} + +void __init rt288x_gpio_init(u32 mode) +{ + rt288x_sysc_wr(mode, SYSC_REG_GPIO_MODE); + + ramips_gpio_init(); + if ((mode & RT2880_GPIO_MODE_I2C) == 0) + rt288x_gpio_reserve(1, 2); + + if ((mode & RT2880_GPIO_MODE_SPI) == 0) + rt288x_gpio_reserve(3, 6); + + if ((mode & RT2880_GPIO_MODE_UART0) == 0) + rt288x_gpio_reserve(7, 14); + + if ((mode & RT2880_GPIO_MODE_JTAG) == 0) + rt288x_gpio_reserve(17, 21); + + if ((mode & RT2880_GPIO_MODE_MDIO) == 0) + rt288x_gpio_reserve(22, 23); + + if ((mode & RT2880_GPIO_MODE_SDRAM) == 0) + rt288x_gpio_reserve(24, 39); + + if ((mode & RT2880_GPIO_MODE_PCI) == 0) + rt288x_gpio_reserve(40, 71); +} |