diff options
| -rw-r--r-- | arch/mips/include/asm/mach-ralink/rt288x.h | 9 | ||||
| -rw-r--r-- | arch/mips/ralink/rt288x.c | 21 | ||||
| -rw-r--r-- | drivers/pinctrl/ralink/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/pinctrl/ralink/Makefile | 1 | ||||
| -rw-r--r-- | drivers/pinctrl/ralink/pinctrl-rt288x.c | 60 |
5 files changed, 66 insertions, 30 deletions
diff --git a/arch/mips/include/asm/mach-ralink/rt288x.h b/arch/mips/include/asm/mach-ralink/rt288x.h index 5d10178f26af..5f213534f0f5 100644 --- a/arch/mips/include/asm/mach-ralink/rt288x.h +++ b/arch/mips/include/asm/mach-ralink/rt288x.h @@ -33,15 +33,6 @@ #define SYSTEM_CONFIG_CPUCLK_280 0x2 #define SYSTEM_CONFIG_CPUCLK_300 0x3 -#define RT2880_GPIO_MODE_I2C BIT(0) -#define RT2880_GPIO_MODE_UART0 BIT(1) -#define RT2880_GPIO_MODE_SPI BIT(2) -#define RT2880_GPIO_MODE_UART1 BIT(3) -#define RT2880_GPIO_MODE_JTAG BIT(4) -#define RT2880_GPIO_MODE_MDIO BIT(5) -#define RT2880_GPIO_MODE_SDRAM BIT(6) -#define RT2880_GPIO_MODE_PCI BIT(7) - #define CLKCFG_SRAM_CS_N_WDT BIT(9) #define RT2880_SDRAM_BASE 0x08000000 diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c index 34083c70ec68..493335db2fe1 100644 --- a/arch/mips/ralink/rt288x.c +++ b/arch/mips/ralink/rt288x.c @@ -14,29 +14,9 @@ #include <asm/mipsregs.h> #include <asm/mach-ralink/ralink_regs.h> #include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/pinmux.h> #include "common.h" -static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) }; -static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) }; -static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 7, 8) }; -static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) }; -static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) }; -static struct rt2880_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) }; -static struct rt2880_pmx_func pci_func[] = { FUNC("pci", 0, 40, 32) }; - -static struct rt2880_pmx_group rt2880_pinmux_data_act[] = { - GRP("i2c", i2c_func, 1, RT2880_GPIO_MODE_I2C), - GRP("spi", spi_func, 1, RT2880_GPIO_MODE_SPI), - GRP("uartlite", uartlite_func, 1, RT2880_GPIO_MODE_UART0), - GRP("jtag", jtag_func, 1, RT2880_GPIO_MODE_JTAG), - GRP("mdio", mdio_func, 1, RT2880_GPIO_MODE_MDIO), - GRP("sdram", sdram_func, 1, RT2880_GPIO_MODE_SDRAM), - GRP("pci", pci_func, 1, RT2880_GPIO_MODE_PCI), - { 0 } -}; - void __init ralink_clk_init(void) { unsigned long cpu_rate, wmac_rate = 40000000; @@ -106,6 +86,5 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info) soc_info->mem_size_min = RT2880_MEM_SIZE_MIN; soc_info->mem_size_max = RT2880_MEM_SIZE_MAX; - rt2880_pinmux_data = rt2880_pinmux_data_act; ralink_soc = RT2880_SOC; } diff --git a/drivers/pinctrl/ralink/Kconfig b/drivers/pinctrl/ralink/Kconfig index 6edf0589cf0a..a76ee3deb8c3 100644 --- a/drivers/pinctrl/ralink/Kconfig +++ b/drivers/pinctrl/ralink/Kconfig @@ -21,6 +21,11 @@ config PINCTRL_MT7621 depends on RALINK && SOC_MT7621 select PINCTRL_RT2880 +config PINCTRL_RT288X + bool "RT288X pinctrl driver for RALINK/Mediatek SOCs" + depends on RALINK && SOC_RT288X + select PINCTRL_RT2880 + config PINCTRL_RT305X bool "RT305X pinctrl driver for RALINK/Mediatek SOCs" depends on RALINK && SOC_RT305X diff --git a/drivers/pinctrl/ralink/Makefile b/drivers/pinctrl/ralink/Makefile index 9b99b20e51e6..a15610206ced 100644 --- a/drivers/pinctrl/ralink/Makefile +++ b/drivers/pinctrl/ralink/Makefile @@ -3,5 +3,6 @@ obj-$(CONFIG_PINCTRL_RT2880) += pinctrl-rt2880.o obj-$(CONFIG_PINCTRL_MT7620) += pinctrl-mt7620.o obj-$(CONFIG_PINCTRL_MT7621) += pinctrl-mt7621.o +obj-$(CONFIG_PINCTRL_RT288X) += pinctrl-rt288x.o obj-$(CONFIG_PINCTRL_RT305X) += pinctrl-rt305x.o obj-$(CONFIG_PINCTRL_RT3883) += pinctrl-rt3883.o diff --git a/drivers/pinctrl/ralink/pinctrl-rt288x.c b/drivers/pinctrl/ralink/pinctrl-rt288x.c new file mode 100644 index 000000000000..0744aebbace5 --- /dev/null +++ b/drivers/pinctrl/ralink/pinctrl-rt288x.c @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/bitops.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include "pinmux.h" + +#define RT2880_GPIO_MODE_I2C BIT(0) +#define RT2880_GPIO_MODE_UART0 BIT(1) +#define RT2880_GPIO_MODE_SPI BIT(2) +#define RT2880_GPIO_MODE_UART1 BIT(3) +#define RT2880_GPIO_MODE_JTAG BIT(4) +#define RT2880_GPIO_MODE_MDIO BIT(5) +#define RT2880_GPIO_MODE_SDRAM BIT(6) +#define RT2880_GPIO_MODE_PCI BIT(7) + +static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) }; +static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) }; +static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 7, 8) }; +static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) }; +static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) }; +static struct rt2880_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) }; +static struct rt2880_pmx_func pci_func[] = { FUNC("pci", 0, 40, 32) }; + +static struct rt2880_pmx_group rt2880_pinmux_data_act[] = { + GRP("i2c", i2c_func, 1, RT2880_GPIO_MODE_I2C), + GRP("spi", spi_func, 1, RT2880_GPIO_MODE_SPI), + GRP("uartlite", uartlite_func, 1, RT2880_GPIO_MODE_UART0), + GRP("jtag", jtag_func, 1, RT2880_GPIO_MODE_JTAG), + GRP("mdio", mdio_func, 1, RT2880_GPIO_MODE_MDIO), + GRP("sdram", sdram_func, 1, RT2880_GPIO_MODE_SDRAM), + GRP("pci", pci_func, 1, RT2880_GPIO_MODE_PCI), + { 0 } +}; + +static int rt288x_pinmux_probe(struct platform_device *pdev) +{ + return rt2880_pinmux_init(pdev, rt2880_pinmux_data_act); +} + +static const struct of_device_id rt288x_pinmux_match[] = { + { .compatible = "ralink,rt2880-pinmux" }, + {} +}; +MODULE_DEVICE_TABLE(of, rt288x_pinmux_match); + +static struct platform_driver rt288x_pinmux_driver = { + .probe = rt288x_pinmux_probe, + .driver = { + .name = "rt2880-pinmux", + .of_match_table = rt288x_pinmux_match, + }, +}; + +static int __init rt288x_pinmux_init(void) +{ + return platform_driver_register(&rt288x_pinmux_driver); +} +core_initcall_sync(rt288x_pinmux_init); |