diff options
Diffstat (limited to 'target/linux/ramips/files/arch/mips/ralink')
3 files changed, 149 insertions, 72 deletions
diff --git a/target/linux/ramips/files/arch/mips/ralink/common/gpio.c b/target/linux/ramips/files/arch/mips/ralink/common/gpio.c index ebaceead0e..feb6cc2ec9 100644 --- a/target/linux/ramips/files/arch/mips/ralink/common/gpio.c +++ b/target/linux/ramips/files/arch/mips/ralink/common/gpio.c @@ -86,72 +86,6 @@ static int ramips_gpio_get(struct gpio_chip *chip, unsigned offset) return !!(t & (1 << offset)); } -static struct ramips_gpio_chip ramips_gpio_chip0 = { - .chip = { - .label = "ramips-gpio0", - .base = 0, - .ngpio = RALINK_SOC_GPIO0_COUNT, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = GPIO0_REG_INT, - [RAMIPS_GPIO_REG_EDGE] = GPIO0_REG_EDGE, - [RAMIPS_GPIO_REG_RENA] = GPIO0_REG_RENA, - [RAMIPS_GPIO_REG_FENA] = GPIO0_REG_FENA, - [RAMIPS_GPIO_REG_DATA] = GPIO0_REG_DATA, - [RAMIPS_GPIO_REG_DIR] = GPIO0_REG_DIR, - [RAMIPS_GPIO_REG_POL] = GPIO0_REG_POL, - [RAMIPS_GPIO_REG_SET] = GPIO0_REG_SET, - [RAMIPS_GPIO_REG_RESET] = GPIO0_REG_RESET, - [RAMIPS_GPIO_REG_TOGGLE] = GPIO0_REG_TOGGLE, - }, - .map_base = RALINK_SOC_GPIO_BASE, - .map_size = PAGE_SIZE, -}; - -static struct ramips_gpio_chip ramips_gpio_chip1 = { - .chip = { - .label = "ramips-gpio1", - .base = 32, - .ngpio = RALINK_SOC_GPIO1_COUNT, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = GPIO1_REG_INT, - [RAMIPS_GPIO_REG_EDGE] = GPIO1_REG_EDGE, - [RAMIPS_GPIO_REG_RENA] = GPIO1_REG_RENA, - [RAMIPS_GPIO_REG_FENA] = GPIO1_REG_FENA, - [RAMIPS_GPIO_REG_DATA] = GPIO1_REG_DATA, - [RAMIPS_GPIO_REG_DIR] = GPIO1_REG_DIR, - [RAMIPS_GPIO_REG_POL] = GPIO1_REG_POL, - [RAMIPS_GPIO_REG_SET] = GPIO1_REG_SET, - [RAMIPS_GPIO_REG_RESET] = GPIO1_REG_RESET, - [RAMIPS_GPIO_REG_TOGGLE] = GPIO1_REG_TOGGLE, - }, - .map_base = RALINK_SOC_GPIO_BASE, - .map_size = PAGE_SIZE, -}; - -static struct ramips_gpio_chip ramips_gpio_chip2 = { - .chip = { - .label = "ramips-gpio2", - .base = 64, - .ngpio = RALINK_SOC_GPIO2_COUNT, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = GPIO2_REG_INT, - [RAMIPS_GPIO_REG_EDGE] = GPIO2_REG_EDGE, - [RAMIPS_GPIO_REG_RENA] = GPIO2_REG_RENA, - [RAMIPS_GPIO_REG_FENA] = GPIO2_REG_FENA, - [RAMIPS_GPIO_REG_DATA] = GPIO2_REG_DATA, - [RAMIPS_GPIO_REG_DIR] = GPIO2_REG_DIR, - [RAMIPS_GPIO_REG_POL] = GPIO2_REG_POL, - [RAMIPS_GPIO_REG_SET] = GPIO2_REG_SET, - [RAMIPS_GPIO_REG_RESET] = GPIO2_REG_RESET, - [RAMIPS_GPIO_REG_TOGGLE] = GPIO2_REG_TOGGLE, - }, - .map_base = RALINK_SOC_GPIO_BASE, - .map_size = PAGE_SIZE, -}; - static __init void ramips_gpio_chip_add(struct ramips_gpio_chip *rg) { spin_lock_init(&rg->lock); @@ -169,11 +103,12 @@ static __init void ramips_gpio_chip_add(struct ramips_gpio_chip *rg) gpiochip_add(&rg->chip); } -__init int ramips_gpio_init(void) +__init int ramips_gpio_init(struct ramips_gpio_data *data) { - ramips_gpio_chip_add(&ramips_gpio_chip0); - ramips_gpio_chip_add(&ramips_gpio_chip1); - ramips_gpio_chip_add(&ramips_gpio_chip2); + int i; + + for (i = 0; i < data->num_chips; i++) + ramips_gpio_chip_add(&data->chips[i]); return 0; } 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 c87a360294..53b1a69114 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c +++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c @@ -43,6 +43,77 @@ void __init rt288x_detect_sys_type(void) (id & CHIP_ID_REV_MASK)); } +static struct ramips_gpio_chip rt288x_gpio_chips[] = { + { + .chip = { + .label = "RT288X-GPIO0", + .base = 0, + .ngpio = 24, + }, + .regs = { + [RAMIPS_GPIO_REG_INT] = 0x00, + [RAMIPS_GPIO_REG_EDGE] = 0x04, + [RAMIPS_GPIO_REG_RENA] = 0x08, + [RAMIPS_GPIO_REG_FENA] = 0x0c, + [RAMIPS_GPIO_REG_DATA] = 0x20, + [RAMIPS_GPIO_REG_DIR] = 0x24, + [RAMIPS_GPIO_REG_POL] = 0x28, + [RAMIPS_GPIO_REG_SET] = 0x2c, + [RAMIPS_GPIO_REG_RESET] = 0x30, + [RAMIPS_GPIO_REG_TOGGLE] = 0x34, + }, + .map_base = RT2880_PIO_BASE, + .map_size = RT2880_PIO_SIZE, + }, + { + .chip = { + .label = "RT288X-GPIO1", + .base = 24, + .ngpio = 16, + }, + .regs = { + [RAMIPS_GPIO_REG_INT] = 0x38, + [RAMIPS_GPIO_REG_EDGE] = 0x3c, + [RAMIPS_GPIO_REG_RENA] = 0x40, + [RAMIPS_GPIO_REG_FENA] = 0x44, + [RAMIPS_GPIO_REG_DATA] = 0x48, + [RAMIPS_GPIO_REG_DIR] = 0x4c, + [RAMIPS_GPIO_REG_POL] = 0x50, + [RAMIPS_GPIO_REG_SET] = 0x54, + [RAMIPS_GPIO_REG_RESET] = 0x58, + [RAMIPS_GPIO_REG_TOGGLE] = 0x5c, + }, + .map_base = RT2880_PIO_BASE, + .map_size = RT2880_PIO_SIZE, + }, + { + .chip = { + .label = "RT288X-GPIO2", + .base = 40, + .ngpio = 32, + }, + .regs = { + [RAMIPS_GPIO_REG_INT] = 0x60, + [RAMIPS_GPIO_REG_EDGE] = 0x64, + [RAMIPS_GPIO_REG_RENA] = 0x68, + [RAMIPS_GPIO_REG_FENA] = 0x6c, + [RAMIPS_GPIO_REG_DATA] = 0x70, + [RAMIPS_GPIO_REG_DIR] = 0x74, + [RAMIPS_GPIO_REG_POL] = 0x78, + [RAMIPS_GPIO_REG_SET] = 0x7c, + [RAMIPS_GPIO_REG_RESET] = 0x80, + [RAMIPS_GPIO_REG_TOGGLE] = 0x84, + }, + .map_base = RT2880_PIO_BASE, + .map_size = RT2880_PIO_SIZE, + }, +}; + +static struct ramips_gpio_data rt288x_gpio_data = { + .chips = rt288x_gpio_chips, + .num_chips = ARRAY_SIZE(rt288x_gpio_chips), +}; + static void rt288x_gpio_reserve(int first, int last) { for (; first <= last; first++) @@ -53,7 +124,7 @@ void __init rt288x_gpio_init(u32 mode) { rt288x_sysc_wr(mode, SYSC_REG_GPIO_MODE); - ramips_gpio_init(); + ramips_gpio_init(&rt288x_gpio_data); if ((mode & RT2880_GPIO_MODE_I2C) == 0) rt288x_gpio_reserve(1, 2); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c index 70f548a11d..5916888f06 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c +++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c @@ -43,6 +43,77 @@ void __init rt305x_detect_sys_type(void) (id & CHIP_ID_REV_MASK)); } +static struct ramips_gpio_chip rt305x_gpio_chips[] = { + { + .chip = { + .label = "RT305X-GPIO0", + .base = 0, + .ngpio = 24, + }, + .regs = { + [RAMIPS_GPIO_REG_INT] = 0x00, + [RAMIPS_GPIO_REG_EDGE] = 0x04, + [RAMIPS_GPIO_REG_RENA] = 0x08, + [RAMIPS_GPIO_REG_FENA] = 0x0c, + [RAMIPS_GPIO_REG_DATA] = 0x20, + [RAMIPS_GPIO_REG_DIR] = 0x24, + [RAMIPS_GPIO_REG_POL] = 0x28, + [RAMIPS_GPIO_REG_SET] = 0x2c, + [RAMIPS_GPIO_REG_RESET] = 0x30, + [RAMIPS_GPIO_REG_TOGGLE] = 0x34, + }, + .map_base = RT305X_PIO_BASE, + .map_size = RT305X_PIO_SIZE, + }, + { + .chip = { + .label = "RT305X-GPIO1", + .base = 24, + .ngpio = 16, + }, + .regs = { + [RAMIPS_GPIO_REG_INT] = 0x38, + [RAMIPS_GPIO_REG_EDGE] = 0x3c, + [RAMIPS_GPIO_REG_RENA] = 0x40, + [RAMIPS_GPIO_REG_FENA] = 0x44, + [RAMIPS_GPIO_REG_DATA] = 0x48, + [RAMIPS_GPIO_REG_DIR] = 0x4c, + [RAMIPS_GPIO_REG_POL] = 0x50, + [RAMIPS_GPIO_REG_SET] = 0x54, + [RAMIPS_GPIO_REG_RESET] = 0x58, + [RAMIPS_GPIO_REG_TOGGLE] = 0x5c, + }, + .map_base = RT305X_PIO_BASE, + .map_size = RT305X_PIO_SIZE, + }, + { + .chip = { + .label = "RT305X-GPIO2", + .base = 40, + .ngpio = 12, + }, + .regs = { + [RAMIPS_GPIO_REG_INT] = 0x60, + [RAMIPS_GPIO_REG_EDGE] = 0x64, + [RAMIPS_GPIO_REG_RENA] = 0x68, + [RAMIPS_GPIO_REG_FENA] = 0x6c, + [RAMIPS_GPIO_REG_DATA] = 0x70, + [RAMIPS_GPIO_REG_DIR] = 0x74, + [RAMIPS_GPIO_REG_POL] = 0x78, + [RAMIPS_GPIO_REG_SET] = 0x7c, + [RAMIPS_GPIO_REG_RESET] = 0x80, + [RAMIPS_GPIO_REG_TOGGLE] = 0x84, + }, + .map_base = RT305X_PIO_BASE, + .map_size = RT305X_PIO_SIZE, + }, +}; + +static struct ramips_gpio_data rt305x_gpio_data = { + .chips = rt305x_gpio_chips, + .num_chips = ARRAY_SIZE(rt305x_gpio_chips), +}; + static void rt305x_gpio_reserve(int first, int last) { for (; first <= last; first++) @@ -55,7 +126,7 @@ void __init rt305x_gpio_init(u32 mode) rt305x_sysc_wr(mode, SYSC_REG_GPIO_MODE); - ramips_gpio_init(); + ramips_gpio_init(&rt305x_gpio_data); if ((mode & RT305X_GPIO_MODE_I2C) == 0) rt305x_gpio_reserve(RT305X_GPIO_I2C_SD, RT305X_GPIO_I2C_SCLK); |