[4/6] pinctrl: ralink: move RT305X SoC pinmux config into a new 'pinctrl-rt305x.c' file

Message ID	20210604115159.8834-5-sergio.paracuellos@gmail.com (mailing list archive)
State	Not Applicable
Headers	show Return-Path: <linux-mips-owner@kernel.org> From: Sergio Paracuellos <sergio.paracuellos@gmail.com> To: john@phrozen.org Cc: linus.walleij@linaro.org, tsbogend@alpha.franken.de, linux-gpio@vger.kernel.org, linux-mips@vger.kernel.org, ilya.lipnitskiy@gmail.com, neil@brown.name Subject: [PATCH 4/6] pinctrl: ralink: move RT305X SoC pinmux config into a new 'pinctrl-rt305x.c' file Date: Fri, 4 Jun 2021 13:51:57 +0200 Message-Id: <20210604115159.8834-5-sergio.paracuellos@gmail.com> In-Reply-To: <20210604115159.8834-1-sergio.paracuellos@gmail.com> References: <20210604115159.8834-1-sergio.paracuellos@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	pinctrl: ralink: move all pinmux arch stuff into driver code \| expand [0/6] pinctrl: ralink: move all pinmux arch stuff into driver code [1/6] pinctrl: ralink: move ralink architecture pinmux header into the driver [2/6] pinctrl: ralink: move MT7621 SoC pinmux config into a new 'pinctrl-mt7621.c' file [3/6] pinctrl: ralink: move RT3883 SoC pinmux config into a new 'pinctrl-rt3883.c' file [4/6] pinctrl: ralink: move RT305X SoC pinmux config into a new 'pinctrl-rt305x.c' file [5/6] pinctrl: ralink: move MT7620 SoC pinmux config into a new 'pinctrl-mt7620.c' file [6/6] pinctrl: ralink: move RT288X SoC pinmux config into a new 'pinctrl-rt288x.c' file

diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h index b54619dc4b88..4d8e8c8d83ce 100644 --- a/arch/mips/include/asm/mach-ralink/rt305x.h +++ b/arch/mips/include/asm/mach-ralink/rt305x.h @@ -114,30 +114,6 @@ static inline int soc_is_rt5350(void) #define RT305X_GPIO_GE0_TXD0 40 #define RT305X_GPIO_GE0_RXCLK 51 -#define RT305X_GPIO_MODE_UART0_SHIFT 2 -#define RT305X_GPIO_MODE_UART0_MASK 0x7 -#define RT305X_GPIO_MODE_UART0(x) ((x) << RT305X_GPIO_MODE_UART0_SHIFT) -#define RT305X_GPIO_MODE_UARTF 0 -#define RT305X_GPIO_MODE_PCM_UARTF 1 -#define RT305X_GPIO_MODE_PCM_I2S 2 -#define RT305X_GPIO_MODE_I2S_UARTF 3 -#define RT305X_GPIO_MODE_PCM_GPIO 4 -#define RT305X_GPIO_MODE_GPIO_UARTF 5 -#define RT305X_GPIO_MODE_GPIO_I2S 6 -#define RT305X_GPIO_MODE_GPIO 7 - -#define RT305X_GPIO_MODE_I2C 0 -#define RT305X_GPIO_MODE_SPI 1 -#define RT305X_GPIO_MODE_UART1 5 -#define RT305X_GPIO_MODE_JTAG 6 -#define RT305X_GPIO_MODE_MDIO 7 -#define RT305X_GPIO_MODE_SDRAM 8 -#define RT305X_GPIO_MODE_RGMII 9 -#define RT5350_GPIO_MODE_PHY_LED 14 -#define RT5350_GPIO_MODE_SPI_CS1 21 -#define RT3352_GPIO_MODE_LNA 18 -#define RT3352_GPIO_MODE_PA 20 - #define RT3352_SYSC_REG_SYSCFG0 0x010 #define RT3352_SYSC_REG_SYSCFG1 0x014 #define RT3352_SYSC_REG_CLKCFG1 0x030 diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c index c5b63c142705..8b095a9dcb15 100644 --- a/arch/mips/ralink/rt305x.c +++ b/arch/mips/ralink/rt305x.c @@ -16,83 +16,9 @@ #include <asm/mipsregs.h> #include <asm/mach-ralink/ralink_regs.h> #include <asm/mach-ralink/rt305x.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 uartf_func[] = { - FUNC("uartf", RT305X_GPIO_MODE_UARTF, 7, 8), - FUNC("pcm uartf", RT305X_GPIO_MODE_PCM_UARTF, 7, 8), - FUNC("pcm i2s", RT305X_GPIO_MODE_PCM_I2S, 7, 8), - FUNC("i2s uartf", RT305X_GPIO_MODE_I2S_UARTF, 7, 8), - FUNC("pcm gpio", RT305X_GPIO_MODE_PCM_GPIO, 11, 4), - FUNC("gpio uartf", RT305X_GPIO_MODE_GPIO_UARTF, 7, 4), - FUNC("gpio i2s", RT305X_GPIO_MODE_GPIO_I2S, 7, 4), -}; -static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) }; -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 rt5350_led_func[] = { FUNC("led", 0, 22, 5) }; -static struct rt2880_pmx_func rt5350_cs1_func[] = { - FUNC("spi_cs1", 0, 27, 1), - FUNC("wdg_cs1", 1, 27, 1), -}; -static struct rt2880_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) }; -static struct rt2880_pmx_func rt3352_rgmii_func[] = { - FUNC("rgmii", 0, 24, 12) -}; -static struct rt2880_pmx_func rgmii_func[] = { FUNC("rgmii", 0, 40, 12) }; -static struct rt2880_pmx_func rt3352_lna_func[] = { FUNC("lna", 0, 36, 2) }; -static struct rt2880_pmx_func rt3352_pa_func[] = { FUNC("pa", 0, 38, 2) }; -static struct rt2880_pmx_func rt3352_led_func[] = { FUNC("led", 0, 40, 5) }; -static struct rt2880_pmx_func rt3352_cs1_func[] = { - FUNC("spi_cs1", 0, 45, 1), - FUNC("wdg_cs1", 1, 45, 1), -}; - -static struct rt2880_pmx_group rt3050_pinmux_data[] = { - GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C), - GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI), - GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK, - RT305X_GPIO_MODE_UART0_SHIFT), - GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1), - GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG), - GRP("mdio", mdio_func, 1, RT305X_GPIO_MODE_MDIO), - GRP("rgmii", rgmii_func, 1, RT305X_GPIO_MODE_RGMII), - GRP("sdram", sdram_func, 1, RT305X_GPIO_MODE_SDRAM), - { 0 } -}; - -static struct rt2880_pmx_group rt3352_pinmux_data[] = { - GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C), - GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI), - GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK, - RT305X_GPIO_MODE_UART0_SHIFT), - GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1), - GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG), - GRP("mdio", mdio_func, 1, RT305X_GPIO_MODE_MDIO), - GRP("rgmii", rt3352_rgmii_func, 1, RT305X_GPIO_MODE_RGMII), - GRP("lna", rt3352_lna_func, 1, RT3352_GPIO_MODE_LNA), - GRP("pa", rt3352_pa_func, 1, RT3352_GPIO_MODE_PA), - GRP("led", rt3352_led_func, 1, RT5350_GPIO_MODE_PHY_LED), - GRP("spi_cs1", rt3352_cs1_func, 2, RT5350_GPIO_MODE_SPI_CS1), - { 0 } -}; - -static struct rt2880_pmx_group rt5350_pinmux_data[] = { - GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C), - GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI), - GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK, - RT305X_GPIO_MODE_UART0_SHIFT), - GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1), - GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG), - GRP("led", rt5350_led_func, 1, RT5350_GPIO_MODE_PHY_LED), - GRP("spi_cs1", rt5350_cs1_func, 2, RT5350_GPIO_MODE_SPI_CS1), - { 0 } -}; - static unsigned long rt5350_get_mem_size(void) { void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE); @@ -265,14 +191,11 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info) soc_info->mem_base = RT305X_SDRAM_BASE; if (soc_is_rt5350()) { soc_info->mem_size = rt5350_get_mem_size(); - rt2880_pinmux_data = rt5350_pinmux_data; } else if (soc_is_rt305x() || soc_is_rt3350()) { soc_info->mem_size_min = RT305X_MEM_SIZE_MIN; soc_info->mem_size_max = RT305X_MEM_SIZE_MAX; - rt2880_pinmux_data = rt3050_pinmux_data; } else if (soc_is_rt3352()) { soc_info->mem_size_min = RT3352_MEM_SIZE_MIN; soc_info->mem_size_max = RT3352_MEM_SIZE_MAX; - rt2880_pinmux_data = rt3352_pinmux_data; } } diff --git a/drivers/pinctrl/ralink/Kconfig b/drivers/pinctrl/ralink/Kconfig index 6f5fb3dc0a41..705a63d34d3c 100644 --- a/drivers/pinctrl/ralink/Kconfig +++ b/drivers/pinctrl/ralink/Kconfig @@ -16,6 +16,11 @@ config PINCTRL_MT7621 depends on RALINK && SOC_MT7621 select PINCTRL_RT2880 +config PINCTRL_RT305X + bool "RT305X pinctrl driver for RALINK/Mediatek SOCs" + depends on RALINK && SOC_RT305X + select PINCTRL_RT2880 + config PINCTRL_RT3883 bool "RT3883 pinctrl driver for RALINK/Mediatek SOCs" depends on RALINK && SOC_RT3883 diff --git a/drivers/pinctrl/ralink/Makefile b/drivers/pinctrl/ralink/Makefile index 86d6f8253afa..119d30ecea98 100644 --- a/drivers/pinctrl/ralink/Makefile +++ b/drivers/pinctrl/ralink/Makefile @@ -2,4 +2,5 @@ obj-$(CONFIG_PINCTRL_RT2880) += pinctrl-rt2880.o obj-$(CONFIG_PINCTRL_MT7621) += pinctrl-mt7621.o +obj-$(CONFIG_PINCTRL_RT305X) += pinctrl-rt305x.o obj-$(CONFIG_PINCTRL_RT3883) += pinctrl-rt3883.o diff --git a/drivers/pinctrl/ralink/pinctrl-rt305x.c b/drivers/pinctrl/ralink/pinctrl-rt305x.c new file mode 100644 index 000000000000..699fe18e7000 --- /dev/null +++ b/drivers/pinctrl/ralink/pinctrl-rt305x.c @@ -0,0 +1,136 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <asm/mach-ralink/rt305x.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include "pinmux.h" + +#define RT305X_GPIO_MODE_UART0_SHIFT 2 +#define RT305X_GPIO_MODE_UART0_MASK 0x7 +#define RT305X_GPIO_MODE_UART0(x) ((x) << RT305X_GPIO_MODE_UART0_SHIFT) +#define RT305X_GPIO_MODE_UARTF 0 +#define RT305X_GPIO_MODE_PCM_UARTF 1 +#define RT305X_GPIO_MODE_PCM_I2S 2 +#define RT305X_GPIO_MODE_I2S_UARTF 3 +#define RT305X_GPIO_MODE_PCM_GPIO 4 +#define RT305X_GPIO_MODE_GPIO_UARTF 5 +#define RT305X_GPIO_MODE_GPIO_I2S 6 +#define RT305X_GPIO_MODE_GPIO 7 + +#define RT305X_GPIO_MODE_I2C 0 +#define RT305X_GPIO_MODE_SPI 1 +#define RT305X_GPIO_MODE_UART1 5 +#define RT305X_GPIO_MODE_JTAG 6 +#define RT305X_GPIO_MODE_MDIO 7 +#define RT305X_GPIO_MODE_SDRAM 8 +#define RT305X_GPIO_MODE_RGMII 9 +#define RT5350_GPIO_MODE_PHY_LED 14 +#define RT5350_GPIO_MODE_SPI_CS1 21 +#define RT3352_GPIO_MODE_LNA 18 +#define RT3352_GPIO_MODE_PA 20 + +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 uartf_func[] = { + FUNC("uartf", RT305X_GPIO_MODE_UARTF, 7, 8), + FUNC("pcm uartf", RT305X_GPIO_MODE_PCM_UARTF, 7, 8), + FUNC("pcm i2s", RT305X_GPIO_MODE_PCM_I2S, 7, 8), + FUNC("i2s uartf", RT305X_GPIO_MODE_I2S_UARTF, 7, 8), + FUNC("pcm gpio", RT305X_GPIO_MODE_PCM_GPIO, 11, 4), + FUNC("gpio uartf", RT305X_GPIO_MODE_GPIO_UARTF, 7, 4), + FUNC("gpio i2s", RT305X_GPIO_MODE_GPIO_I2S, 7, 4), +}; +static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) }; +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 rt5350_led_func[] = { FUNC("led", 0, 22, 5) }; +static struct rt2880_pmx_func rt5350_cs1_func[] = { + FUNC("spi_cs1", 0, 27, 1), + FUNC("wdg_cs1", 1, 27, 1), +}; +static struct rt2880_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) }; +static struct rt2880_pmx_func rt3352_rgmii_func[] = { + FUNC("rgmii", 0, 24, 12) +}; +static struct rt2880_pmx_func rgmii_func[] = { FUNC("rgmii", 0, 40, 12) }; +static struct rt2880_pmx_func rt3352_lna_func[] = { FUNC("lna", 0, 36, 2) }; +static struct rt2880_pmx_func rt3352_pa_func[] = { FUNC("pa", 0, 38, 2) }; +static struct rt2880_pmx_func rt3352_led_func[] = { FUNC("led", 0, 40, 5) }; +static struct rt2880_pmx_func rt3352_cs1_func[] = { + FUNC("spi_cs1", 0, 45, 1), + FUNC("wdg_cs1", 1, 45, 1), +}; + +static struct rt2880_pmx_group rt3050_pinmux_data[] = { + GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C), + GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI), + GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK, + RT305X_GPIO_MODE_UART0_SHIFT), + GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1), + GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG), + GRP("mdio", mdio_func, 1, RT305X_GPIO_MODE_MDIO), + GRP("rgmii", rgmii_func, 1, RT305X_GPIO_MODE_RGMII), + GRP("sdram", sdram_func, 1, RT305X_GPIO_MODE_SDRAM), + { 0 } +}; + +static struct rt2880_pmx_group rt3352_pinmux_data[] = { + GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C), + GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI), + GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK, + RT305X_GPIO_MODE_UART0_SHIFT), + GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1), + GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG), + GRP("mdio", mdio_func, 1, RT305X_GPIO_MODE_MDIO), + GRP("rgmii", rt3352_rgmii_func, 1, RT305X_GPIO_MODE_RGMII), + GRP("lna", rt3352_lna_func, 1, RT3352_GPIO_MODE_LNA), + GRP("pa", rt3352_pa_func, 1, RT3352_GPIO_MODE_PA), + GRP("led", rt3352_led_func, 1, RT5350_GPIO_MODE_PHY_LED), + GRP("spi_cs1", rt3352_cs1_func, 2, RT5350_GPIO_MODE_SPI_CS1), + { 0 } +}; + +static struct rt2880_pmx_group rt5350_pinmux_data[] = { + GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C), + GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI), + GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK, + RT305X_GPIO_MODE_UART0_SHIFT), + GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1), + GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG), + GRP("led", rt5350_led_func, 1, RT5350_GPIO_MODE_PHY_LED), + GRP("spi_cs1", rt5350_cs1_func, 2, RT5350_GPIO_MODE_SPI_CS1), + { 0 } +}; + +static int rt305x_pinmux_probe(struct platform_device *pdev) +{ + if (soc_is_rt5350()) + return rt2880_pinmux_init(pdev, rt5350_pinmux_data); + else if (soc_is_rt305x() || soc_is_rt3350()) + return rt2880_pinmux_init(pdev, rt3050_pinmux_data); + else if (soc_is_rt3352()) + return rt2880_pinmux_init(pdev, rt3352_pinmux_data); + else + return -EINVAL; +} + +static const struct of_device_id rt305x_pinmux_match[] = { + { .compatible = "ralink,rt2880-pinmux" }, + {} +}; +MODULE_DEVICE_TABLE(of, rt305x_pinmux_match); + +static struct platform_driver rt305x_pinmux_driver = { + .probe = rt305x_pinmux_probe, + .driver = { + .name = "rt2880-pinmux", + .of_match_table = rt305x_pinmux_match, + }, +}; + +static int __init rt305x_pinmux_init(void) +{ + return platform_driver_register(&rt305x_pinmux_driver); +} +core_initcall_sync(rt305x_pinmux_init);

[4/6] pinctrl: ralink: move RT305X SoC pinmux config into a new 'pinctrl-rt305x.c' file

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