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0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * Copyright 2019~2020 NXP
0004  */
0005 
0006 #include <dt-bindings/pinctrl/pads-imx8dxl.h>
0007 #include <linux/err.h>
0008 #include <linux/firmware/imx/sci.h>
0009 #include <linux/init.h>
0010 #include <linux/io.h>
0011 #include <linux/module.h>
0012 #include <linux/of.h>
0013 #include <linux/of_device.h>
0014 #include <linux/pinctrl/pinctrl.h>
0015 
0016 #include "pinctrl-imx.h"
0017 
0018 static const struct pinctrl_pin_desc imx8dxl_pinctrl_pads[] = {
0019     IMX_PINCTRL_PIN(IMX8DXL_PCIE_CTRL0_PERST_B),
0020     IMX_PINCTRL_PIN(IMX8DXL_PCIE_CTRL0_CLKREQ_B),
0021     IMX_PINCTRL_PIN(IMX8DXL_PCIE_CTRL0_WAKE_B),
0022     IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_PCIESEP),
0023     IMX_PINCTRL_PIN(IMX8DXL_USB_SS3_TC0),
0024     IMX_PINCTRL_PIN(IMX8DXL_USB_SS3_TC1),
0025     IMX_PINCTRL_PIN(IMX8DXL_USB_SS3_TC2),
0026     IMX_PINCTRL_PIN(IMX8DXL_USB_SS3_TC3),
0027     IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_3V3_USB3IO),
0028     IMX_PINCTRL_PIN(IMX8DXL_EMMC0_CLK),
0029     IMX_PINCTRL_PIN(IMX8DXL_EMMC0_CMD),
0030     IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA0),
0031     IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA1),
0032     IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA2),
0033     IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA3),
0034     IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA4),
0035     IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA5),
0036     IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA6),
0037     IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA7),
0038     IMX_PINCTRL_PIN(IMX8DXL_EMMC0_STROBE),
0039     IMX_PINCTRL_PIN(IMX8DXL_EMMC0_RESET_B),
0040     IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_SD1FIX0),
0041     IMX_PINCTRL_PIN(IMX8DXL_USDHC1_RESET_B),
0042     IMX_PINCTRL_PIN(IMX8DXL_USDHC1_VSELECT),
0043     IMX_PINCTRL_PIN(IMX8DXL_CTL_NAND_RE_P_N),
0044     IMX_PINCTRL_PIN(IMX8DXL_USDHC1_WP),
0045     IMX_PINCTRL_PIN(IMX8DXL_USDHC1_CD_B),
0046     IMX_PINCTRL_PIN(IMX8DXL_CTL_NAND_DQS_P_N),
0047     IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_VSELSEP),
0048     IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXC),
0049     IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TX_CTL),
0050     IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXD0),
0051     IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXD1),
0052     IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXD2),
0053     IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXD3),
0054     IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0),
0055     IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXC),
0056     IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RX_CTL),
0057     IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXD0),
0058     IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXD1),
0059     IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXD2),
0060     IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXD3),
0061     IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1),
0062     IMX_PINCTRL_PIN(IMX8DXL_ENET0_REFCLK_125M_25M),
0063     IMX_PINCTRL_PIN(IMX8DXL_ENET0_MDIO),
0064     IMX_PINCTRL_PIN(IMX8DXL_ENET0_MDC),
0065     IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOCT),
0066     IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXC),
0067     IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXD2),
0068     IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TX_CTL),
0069     IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXD3),
0070     IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXC),
0071     IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXD3),
0072     IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXD2),
0073     IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXD1),
0074     IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXD0),
0075     IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXD1),
0076     IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXD0),
0077     IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RX_CTL),
0078     IMX_PINCTRL_PIN(IMX8DXL_ENET1_REFCLK_125M_25M),
0079     IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHB),
0080     IMX_PINCTRL_PIN(IMX8DXL_SPI3_SCK),
0081     IMX_PINCTRL_PIN(IMX8DXL_SPI3_SDO),
0082     IMX_PINCTRL_PIN(IMX8DXL_SPI3_SDI),
0083     IMX_PINCTRL_PIN(IMX8DXL_SPI3_CS0),
0084     IMX_PINCTRL_PIN(IMX8DXL_SPI3_CS1),
0085     IMX_PINCTRL_PIN(IMX8DXL_MCLK_IN1),
0086     IMX_PINCTRL_PIN(IMX8DXL_MCLK_IN0),
0087     IMX_PINCTRL_PIN(IMX8DXL_MCLK_OUT0),
0088     IMX_PINCTRL_PIN(IMX8DXL_UART1_TX),
0089     IMX_PINCTRL_PIN(IMX8DXL_UART1_RX),
0090     IMX_PINCTRL_PIN(IMX8DXL_UART1_RTS_B),
0091     IMX_PINCTRL_PIN(IMX8DXL_UART1_CTS_B),
0092     IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHK),
0093     IMX_PINCTRL_PIN(IMX8DXL_SPI0_SCK),
0094     IMX_PINCTRL_PIN(IMX8DXL_SPI0_SDI),
0095     IMX_PINCTRL_PIN(IMX8DXL_SPI0_SDO),
0096     IMX_PINCTRL_PIN(IMX8DXL_SPI0_CS1),
0097     IMX_PINCTRL_PIN(IMX8DXL_SPI0_CS0),
0098     IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHT),
0099     IMX_PINCTRL_PIN(IMX8DXL_ADC_IN1),
0100     IMX_PINCTRL_PIN(IMX8DXL_ADC_IN0),
0101     IMX_PINCTRL_PIN(IMX8DXL_ADC_IN3),
0102     IMX_PINCTRL_PIN(IMX8DXL_ADC_IN2),
0103     IMX_PINCTRL_PIN(IMX8DXL_ADC_IN5),
0104     IMX_PINCTRL_PIN(IMX8DXL_ADC_IN4),
0105     IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN0_RX),
0106     IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN0_TX),
0107     IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN1_RX),
0108     IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN1_TX),
0109     IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN2_RX),
0110     IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN2_TX),
0111     IMX_PINCTRL_PIN(IMX8DXL_UART0_RX),
0112     IMX_PINCTRL_PIN(IMX8DXL_UART0_TX),
0113     IMX_PINCTRL_PIN(IMX8DXL_UART2_TX),
0114     IMX_PINCTRL_PIN(IMX8DXL_UART2_RX),
0115     IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOLH),
0116     IMX_PINCTRL_PIN(IMX8DXL_JTAG_TRST_B),
0117     IMX_PINCTRL_PIN(IMX8DXL_PMIC_I2C_SCL),
0118     IMX_PINCTRL_PIN(IMX8DXL_PMIC_I2C_SDA),
0119     IMX_PINCTRL_PIN(IMX8DXL_PMIC_INT_B),
0120     IMX_PINCTRL_PIN(IMX8DXL_SCU_GPIO0_00),
0121     IMX_PINCTRL_PIN(IMX8DXL_SCU_GPIO0_01),
0122     IMX_PINCTRL_PIN(IMX8DXL_SCU_PMIC_STANDBY),
0123     IMX_PINCTRL_PIN(IMX8DXL_SCU_BOOT_MODE1),
0124     IMX_PINCTRL_PIN(IMX8DXL_SCU_BOOT_MODE0),
0125     IMX_PINCTRL_PIN(IMX8DXL_SCU_BOOT_MODE2),
0126     IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_OUT1),
0127     IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_OUT2),
0128     IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_OUT3),
0129     IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_OUT4),
0130     IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_IN0),
0131     IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_IN1),
0132     IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_IN2),
0133     IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_IN3),
0134     IMX_PINCTRL_PIN(IMX8DXL_SPI1_SCK),
0135     IMX_PINCTRL_PIN(IMX8DXL_SPI1_SDO),
0136     IMX_PINCTRL_PIN(IMX8DXL_SPI1_SDI),
0137     IMX_PINCTRL_PIN(IMX8DXL_SPI1_CS0),
0138     IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHD),
0139     IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DATA1),
0140     IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DATA0),
0141     IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DATA3),
0142     IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DATA2),
0143     IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_SS0_B),
0144     IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DQS),
0145     IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_SCLK),
0146     IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0A),
0147     IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_SCLK),
0148     IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DQS),
0149     IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DATA1),
0150     IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DATA0),
0151     IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DATA3),
0152     IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DATA2),
0153     IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_SS0_B),
0154     IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0B)
0155 };
0156 
0157 
0158 static const struct imx_pinctrl_soc_info imx8dxl_pinctrl_info = {
0159     .pins = imx8dxl_pinctrl_pads,
0160     .npins = ARRAY_SIZE(imx8dxl_pinctrl_pads),
0161     .flags = IMX_USE_SCU,
0162     .imx_pinconf_get = imx_pinconf_get_scu,
0163     .imx_pinconf_set = imx_pinconf_set_scu,
0164     .imx_pinctrl_parse_pin = imx_pinctrl_parse_pin_scu,
0165 };
0166 
0167 static const struct of_device_id imx8dxl_pinctrl_of_match[] = {
0168     { .compatible = "fsl,imx8dxl-iomuxc", },
0169     { /* sentinel */ }
0170 };
0171 MODULE_DEVICE_TABLE(of, imx8dxl_pinctrl_of_match);
0172 
0173 static int imx8dxl_pinctrl_probe(struct platform_device *pdev)
0174 {
0175     int ret;
0176 
0177     ret = imx_pinctrl_sc_ipc_init(pdev);
0178     if (ret)
0179         return ret;
0180 
0181     return imx_pinctrl_probe(pdev, &imx8dxl_pinctrl_info);
0182 }
0183 
0184 static struct platform_driver imx8dxl_pinctrl_driver = {
0185     .driver = {
0186         .name = "fsl,imx8dxl-iomuxc",
0187         .of_match_table = imx8dxl_pinctrl_of_match,
0188         .suppress_bind_attrs = true,
0189     },
0190     .probe = imx8dxl_pinctrl_probe,
0191 };
0192 
0193 static int __init imx8dxl_pinctrl_init(void)
0194 {
0195     return platform_driver_register(&imx8dxl_pinctrl_driver);
0196 }
0197 arch_initcall(imx8dxl_pinctrl_init);
0198 
0199 MODULE_AUTHOR("Anson Huang <Anson.Huang@nxp.com>");
0200 MODULE_DESCRIPTION("NXP i.MX8DXL pinctrl driver");
0201 MODULE_LICENSE("GPL v2");
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