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author | 2020-03-27 18:55:58 +0800 | |
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committer | 2020-04-16 14:21:22 +0200 | |
commit | f9a8744dde48f368768b3a6de389b7ec2751d192 (patch) | |
tree | a9f9ae82c275c61c46caf9c517defca21765d29a /drivers/pinctrl/freescale | |
parent | dt-bindings: arm: fsl-scu: Add imx8dxl pinctrl support (diff) | |
download | linux-f9a8744dde48f368768b3a6de389b7ec2751d192.tar.gz linux-f9a8744dde48f368768b3a6de389b7ec2751d192.tar.bz2 linux-f9a8744dde48f368768b3a6de389b7ec2751d192.zip |
pinctrl: imx: Add imx8dxl driver
i.MX8DXL contains a system controller that is responsible for controlling
the pad setting of the IPs that are present. Communication between the
host processor running an OS and the system controller happens through
a SCU protocol, add support for the SCU based i.MX8DXL pinctrl driver.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Link: https://lore.kernel.org/r/1585306559-13973-2-git-send-email-Anson.Huang@nxp.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/freescale')
-rw-r--r-- | drivers/pinctrl/freescale/Kconfig | 7 | ||||
-rw-r--r-- | drivers/pinctrl/freescale/Makefile | 1 | ||||
-rw-r--r-- | drivers/pinctrl/freescale/pinctrl-imx8dxl.c | 193 |
3 files changed, 201 insertions, 0 deletions
diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig index c784663b00ad..4ca44dd69e53 100644 --- a/drivers/pinctrl/freescale/Kconfig +++ b/drivers/pinctrl/freescale/Kconfig @@ -165,6 +165,13 @@ config PINCTRL_IMX8QXP help Say Y here to enable the imx8qxp pinctrl driver +config PINCTRL_IMX8DXL + bool "IMX8DXL pinctrl driver" + depends on IMX_SCU && ARCH_MXC && ARM64 + select PINCTRL_IMX_SCU + help + Say Y here to enable the imx8dxl pinctrl driver + config PINCTRL_VF610 bool "Freescale Vybrid VF610 pinctrl driver" depends on SOC_VF610 diff --git a/drivers/pinctrl/freescale/Makefile b/drivers/pinctrl/freescale/Makefile index 0ebd3af21e4d..c61722565289 100644 --- a/drivers/pinctrl/freescale/Makefile +++ b/drivers/pinctrl/freescale/Makefile @@ -24,6 +24,7 @@ obj-$(CONFIG_PINCTRL_IMX8MP) += pinctrl-imx8mp.o obj-$(CONFIG_PINCTRL_IMX8MQ) += pinctrl-imx8mq.o obj-$(CONFIG_PINCTRL_IMX8QM) += pinctrl-imx8qm.o obj-$(CONFIG_PINCTRL_IMX8QXP) += pinctrl-imx8qxp.o +obj-$(CONFIG_PINCTRL_IMX8DXL) += pinctrl-imx8dxl.o obj-$(CONFIG_PINCTRL_VF610) += pinctrl-vf610.o obj-$(CONFIG_PINCTRL_MXS) += pinctrl-mxs.o obj-$(CONFIG_PINCTRL_IMX23) += pinctrl-imx23.o diff --git a/drivers/pinctrl/freescale/pinctrl-imx8dxl.c b/drivers/pinctrl/freescale/pinctrl-imx8dxl.c new file mode 100644 index 000000000000..7f32e57b7f6a --- /dev/null +++ b/drivers/pinctrl/freescale/pinctrl-imx8dxl.c @@ -0,0 +1,193 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2019~2020 NXP + */ + +#include <dt-bindings/pinctrl/pads-imx8dxl.h> +#include <linux/err.h> +#include <linux/firmware/imx/sci.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-imx.h" + +static const struct pinctrl_pin_desc imx8dxl_pinctrl_pads[] = { + IMX_PINCTRL_PIN(IMX8DXL_PCIE_CTRL0_PERST_B), + IMX_PINCTRL_PIN(IMX8DXL_PCIE_CTRL0_CLKREQ_B), + IMX_PINCTRL_PIN(IMX8DXL_PCIE_CTRL0_WAKE_B), + IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_PCIESEP), + IMX_PINCTRL_PIN(IMX8DXL_USB_SS3_TC0), + IMX_PINCTRL_PIN(IMX8DXL_USB_SS3_TC1), + IMX_PINCTRL_PIN(IMX8DXL_USB_SS3_TC2), + IMX_PINCTRL_PIN(IMX8DXL_USB_SS3_TC3), + IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_3V3_USB3IO), + IMX_PINCTRL_PIN(IMX8DXL_EMMC0_CLK), + IMX_PINCTRL_PIN(IMX8DXL_EMMC0_CMD), + IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA0), + IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA1), + IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA2), + IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA3), + IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA4), + IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA5), + IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA6), + IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA7), + IMX_PINCTRL_PIN(IMX8DXL_EMMC0_STROBE), + IMX_PINCTRL_PIN(IMX8DXL_EMMC0_RESET_B), + IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_SD1FIX0), + IMX_PINCTRL_PIN(IMX8DXL_USDHC1_RESET_B), + IMX_PINCTRL_PIN(IMX8DXL_USDHC1_VSELECT), + IMX_PINCTRL_PIN(IMX8DXL_CTL_NAND_RE_P_N), + IMX_PINCTRL_PIN(IMX8DXL_USDHC1_WP), + IMX_PINCTRL_PIN(IMX8DXL_USDHC1_CD_B), + IMX_PINCTRL_PIN(IMX8DXL_CTL_NAND_DQS_P_N), + IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_VSELSEP), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXC), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TX_CTL), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXD0), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXD1), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXD2), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXD3), + IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXC), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RX_CTL), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXD0), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXD1), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXD2), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXD3), + IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_REFCLK_125M_25M), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_MDIO), + IMX_PINCTRL_PIN(IMX8DXL_ENET0_MDC), + IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOCT), + IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXC), + IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXD2), + IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TX_CTL), + IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXD3), + IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXC), + IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXD3), + IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXD2), + IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXD1), + IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXD0), + IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXD1), + IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXD0), + IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RX_CTL), + IMX_PINCTRL_PIN(IMX8DXL_ENET1_REFCLK_125M_25M), + IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHB), + IMX_PINCTRL_PIN(IMX8DXL_SPI3_SCK), + IMX_PINCTRL_PIN(IMX8DXL_SPI3_SDO), + IMX_PINCTRL_PIN(IMX8DXL_SPI3_SDI), + IMX_PINCTRL_PIN(IMX8DXL_SPI3_CS0), + IMX_PINCTRL_PIN(IMX8DXL_SPI3_CS1), + IMX_PINCTRL_PIN(IMX8DXL_MCLK_IN1), + IMX_PINCTRL_PIN(IMX8DXL_MCLK_IN0), + IMX_PINCTRL_PIN(IMX8DXL_MCLK_OUT0), + IMX_PINCTRL_PIN(IMX8DXL_UART1_TX), + IMX_PINCTRL_PIN(IMX8DXL_UART1_RX), + IMX_PINCTRL_PIN(IMX8DXL_UART1_RTS_B), + IMX_PINCTRL_PIN(IMX8DXL_UART1_CTS_B), + IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHK), + IMX_PINCTRL_PIN(IMX8DXL_SPI0_SCK), + IMX_PINCTRL_PIN(IMX8DXL_SPI0_SDI), + IMX_PINCTRL_PIN(IMX8DXL_SPI0_SDO), + IMX_PINCTRL_PIN(IMX8DXL_SPI0_CS1), + IMX_PINCTRL_PIN(IMX8DXL_SPI0_CS0), + IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHT), + IMX_PINCTRL_PIN(IMX8DXL_ADC_IN1), + IMX_PINCTRL_PIN(IMX8DXL_ADC_IN0), + IMX_PINCTRL_PIN(IMX8DXL_ADC_IN3), + IMX_PINCTRL_PIN(IMX8DXL_ADC_IN2), + IMX_PINCTRL_PIN(IMX8DXL_ADC_IN5), + IMX_PINCTRL_PIN(IMX8DXL_ADC_IN4), + IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN0_RX), + IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN0_TX), + IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN1_RX), + IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN1_TX), + IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN2_RX), + IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN2_TX), + IMX_PINCTRL_PIN(IMX8DXL_UART0_RX), + IMX_PINCTRL_PIN(IMX8DXL_UART0_TX), + IMX_PINCTRL_PIN(IMX8DXL_UART2_TX), + IMX_PINCTRL_PIN(IMX8DXL_UART2_RX), + IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOLH), + IMX_PINCTRL_PIN(IMX8DXL_JTAG_TRST_B), + IMX_PINCTRL_PIN(IMX8DXL_PMIC_I2C_SCL), + IMX_PINCTRL_PIN(IMX8DXL_PMIC_I2C_SDA), + IMX_PINCTRL_PIN(IMX8DXL_PMIC_INT_B), + IMX_PINCTRL_PIN(IMX8DXL_SCU_GPIO0_00), + IMX_PINCTRL_PIN(IMX8DXL_SCU_GPIO0_01), + IMX_PINCTRL_PIN(IMX8DXL_SCU_PMIC_STANDBY), + IMX_PINCTRL_PIN(IMX8DXL_SCU_BOOT_MODE1), + IMX_PINCTRL_PIN(IMX8DXL_SCU_BOOT_MODE0), + IMX_PINCTRL_PIN(IMX8DXL_SCU_BOOT_MODE2), + IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_OUT1), + IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_OUT2), + IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_OUT3), + IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_OUT4), + IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_IN0), + IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_IN1), + IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_IN2), + IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_IN3), + IMX_PINCTRL_PIN(IMX8DXL_SPI1_SCK), + IMX_PINCTRL_PIN(IMX8DXL_SPI1_SDO), + IMX_PINCTRL_PIN(IMX8DXL_SPI1_SDI), + IMX_PINCTRL_PIN(IMX8DXL_SPI1_CS0), + IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHD), + IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DATA1), + IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DATA0), + IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DATA3), + IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DATA2), + IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_SS0_B), + IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DQS), + IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_SCLK), + IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0A), + IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_SCLK), + IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DQS), + IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DATA1), + IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DATA0), + IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DATA3), + IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DATA2), + IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_SS0_B), + IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0B) +}; + + +static struct imx_pinctrl_soc_info imx8dxl_pinctrl_info = { + .pins = imx8dxl_pinctrl_pads, + .npins = ARRAY_SIZE(imx8dxl_pinctrl_pads), + .flags = IMX_USE_SCU, +}; + +static const struct of_device_id imx8dxl_pinctrl_of_match[] = { + { .compatible = "fsl,imx8dxl-iomuxc", }, + { /* sentinel */ } +}; + +static int imx8dxl_pinctrl_probe(struct platform_device *pdev) +{ + int ret; + + ret = imx_pinctrl_sc_ipc_init(pdev); + if (ret) + return ret; + + return imx_pinctrl_probe(pdev, &imx8dxl_pinctrl_info); +} + +static struct platform_driver imx8dxl_pinctrl_driver = { + .driver = { + .name = "fsl,imx8dxl-iomuxc", + .of_match_table = of_match_ptr(imx8dxl_pinctrl_of_match), + .suppress_bind_attrs = true, + }, + .probe = imx8dxl_pinctrl_probe, +}; + +static int __init imx8dxl_pinctrl_init(void) +{ + return platform_driver_register(&imx8dxl_pinctrl_driver); +} +arch_initcall(imx8dxl_pinctrl_init); |