| // SPDX-License-Identifier: GPL-2.0+ |
| // |
| // i.MX21 pinctrl driver based on imx pinmux core |
| // |
| // Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> |
| |
| #include <linux/init.h> |
| #include <linux/of.h> |
| #include <linux/platform_device.h> |
| #include <linux/pinctrl/pinctrl.h> |
| |
| #include "pinctrl-imx1.h" |
| |
| #define PAD_ID(port, pin) ((port) * 32 + (pin)) |
| #define PA 0 |
| #define PB 1 |
| #define PC 2 |
| #define PD 3 |
| #define PE 4 |
| #define PF 5 |
| |
| enum imx21_pads { |
| MX21_PAD_LSCLK = PAD_ID(PA, 5), |
| MX21_PAD_LD0 = PAD_ID(PA, 6), |
| MX21_PAD_LD1 = PAD_ID(PA, 7), |
| MX21_PAD_LD2 = PAD_ID(PA, 8), |
| MX21_PAD_LD3 = PAD_ID(PA, 9), |
| MX21_PAD_LD4 = PAD_ID(PA, 10), |
| MX21_PAD_LD5 = PAD_ID(PA, 11), |
| MX21_PAD_LD6 = PAD_ID(PA, 12), |
| MX21_PAD_LD7 = PAD_ID(PA, 13), |
| MX21_PAD_LD8 = PAD_ID(PA, 14), |
| MX21_PAD_LD9 = PAD_ID(PA, 15), |
| MX21_PAD_LD10 = PAD_ID(PA, 16), |
| MX21_PAD_LD11 = PAD_ID(PA, 17), |
| MX21_PAD_LD12 = PAD_ID(PA, 18), |
| MX21_PAD_LD13 = PAD_ID(PA, 19), |
| MX21_PAD_LD14 = PAD_ID(PA, 20), |
| MX21_PAD_LD15 = PAD_ID(PA, 21), |
| MX21_PAD_LD16 = PAD_ID(PA, 22), |
| MX21_PAD_LD17 = PAD_ID(PA, 23), |
| MX21_PAD_REV = PAD_ID(PA, 24), |
| MX21_PAD_CLS = PAD_ID(PA, 25), |
| MX21_PAD_PS = PAD_ID(PA, 26), |
| MX21_PAD_SPL_SPR = PAD_ID(PA, 27), |
| MX21_PAD_HSYNC = PAD_ID(PA, 28), |
| MX21_PAD_VSYNC = PAD_ID(PA, 29), |
| MX21_PAD_CONTRAST = PAD_ID(PA, 30), |
| MX21_PAD_OE_ACD = PAD_ID(PA, 31), |
| MX21_PAD_SD2_D0 = PAD_ID(PB, 4), |
| MX21_PAD_SD2_D1 = PAD_ID(PB, 5), |
| MX21_PAD_SD2_D2 = PAD_ID(PB, 6), |
| MX21_PAD_SD2_D3 = PAD_ID(PB, 7), |
| MX21_PAD_SD2_CMD = PAD_ID(PB, 8), |
| MX21_PAD_SD2_CLK = PAD_ID(PB, 9), |
| MX21_PAD_CSI_D0 = PAD_ID(PB, 10), |
| MX21_PAD_CSI_D1 = PAD_ID(PB, 11), |
| MX21_PAD_CSI_D2 = PAD_ID(PB, 12), |
| MX21_PAD_CSI_D3 = PAD_ID(PB, 13), |
| MX21_PAD_CSI_D4 = PAD_ID(PB, 14), |
| MX21_PAD_CSI_MCLK = PAD_ID(PB, 15), |
| MX21_PAD_CSI_PIXCLK = PAD_ID(PB, 16), |
| MX21_PAD_CSI_D5 = PAD_ID(PB, 17), |
| MX21_PAD_CSI_D6 = PAD_ID(PB, 18), |
| MX21_PAD_CSI_D7 = PAD_ID(PB, 19), |
| MX21_PAD_CSI_VSYNC = PAD_ID(PB, 20), |
| MX21_PAD_CSI_HSYNC = PAD_ID(PB, 21), |
| MX21_PAD_USB_BYP = PAD_ID(PB, 22), |
| MX21_PAD_USB_PWR = PAD_ID(PB, 23), |
| MX21_PAD_USB_OC = PAD_ID(PB, 24), |
| MX21_PAD_USBH_ON = PAD_ID(PB, 25), |
| MX21_PAD_USBH1_FS = PAD_ID(PB, 26), |
| MX21_PAD_USBH1_OE = PAD_ID(PB, 27), |
| MX21_PAD_USBH1_TXDM = PAD_ID(PB, 28), |
| MX21_PAD_USBH1_TXDP = PAD_ID(PB, 29), |
| MX21_PAD_USBH1_RXDM = PAD_ID(PB, 30), |
| MX21_PAD_USBH1_RXDP = PAD_ID(PB, 31), |
| MX21_PAD_USBG_SDA = PAD_ID(PC, 5), |
| MX21_PAD_USBG_SCL = PAD_ID(PC, 6), |
| MX21_PAD_USBG_ON = PAD_ID(PC, 7), |
| MX21_PAD_USBG_FS = PAD_ID(PC, 8), |
| MX21_PAD_USBG_OE = PAD_ID(PC, 9), |
| MX21_PAD_USBG_TXDM = PAD_ID(PC, 10), |
| MX21_PAD_USBG_TXDP = PAD_ID(PC, 11), |
| MX21_PAD_USBG_RXDM = PAD_ID(PC, 12), |
| MX21_PAD_USBG_RXDP = PAD_ID(PC, 13), |
| MX21_PAD_TOUT = PAD_ID(PC, 14), |
| MX21_PAD_TIN = PAD_ID(PC, 15), |
| MX21_PAD_SAP_FS = PAD_ID(PC, 16), |
| MX21_PAD_SAP_RXD = PAD_ID(PC, 17), |
| MX21_PAD_SAP_TXD = PAD_ID(PC, 18), |
| MX21_PAD_SAP_CLK = PAD_ID(PC, 19), |
| MX21_PAD_SSI1_FS = PAD_ID(PC, 20), |
| MX21_PAD_SSI1_RXD = PAD_ID(PC, 21), |
| MX21_PAD_SSI1_TXD = PAD_ID(PC, 22), |
| MX21_PAD_SSI1_CLK = PAD_ID(PC, 23), |
| MX21_PAD_SSI2_FS = PAD_ID(PC, 24), |
| MX21_PAD_SSI2_RXD = PAD_ID(PC, 25), |
| MX21_PAD_SSI2_TXD = PAD_ID(PC, 26), |
| MX21_PAD_SSI2_CLK = PAD_ID(PC, 27), |
| MX21_PAD_SSI3_FS = PAD_ID(PC, 28), |
| MX21_PAD_SSI3_RXD = PAD_ID(PC, 29), |
| MX21_PAD_SSI3_TXD = PAD_ID(PC, 30), |
| MX21_PAD_SSI3_CLK = PAD_ID(PC, 31), |
| MX21_PAD_I2C_DATA = PAD_ID(PD, 17), |
| MX21_PAD_I2C_CLK = PAD_ID(PD, 18), |
| MX21_PAD_CSPI2_SS2 = PAD_ID(PD, 19), |
| MX21_PAD_CSPI2_SS1 = PAD_ID(PD, 20), |
| MX21_PAD_CSPI2_SS0 = PAD_ID(PD, 21), |
| MX21_PAD_CSPI2_SCLK = PAD_ID(PD, 22), |
| MX21_PAD_CSPI2_MISO = PAD_ID(PD, 23), |
| MX21_PAD_CSPI2_MOSI = PAD_ID(PD, 24), |
| MX21_PAD_CSPI1_RDY = PAD_ID(PD, 25), |
| MX21_PAD_CSPI1_SS2 = PAD_ID(PD, 26), |
| MX21_PAD_CSPI1_SS1 = PAD_ID(PD, 27), |
| MX21_PAD_CSPI1_SS0 = PAD_ID(PD, 28), |
| MX21_PAD_CSPI1_SCLK = PAD_ID(PD, 29), |
| MX21_PAD_CSPI1_MISO = PAD_ID(PD, 30), |
| MX21_PAD_CSPI1_MOSI = PAD_ID(PD, 31), |
| MX21_PAD_TEST_WB2 = PAD_ID(PE, 0), |
| MX21_PAD_TEST_WB1 = PAD_ID(PE, 1), |
| MX21_PAD_TEST_WB0 = PAD_ID(PE, 2), |
| MX21_PAD_UART2_CTS = PAD_ID(PE, 3), |
| MX21_PAD_UART2_RTS = PAD_ID(PE, 4), |
| MX21_PAD_PWMO = PAD_ID(PE, 5), |
| MX21_PAD_UART2_TXD = PAD_ID(PE, 6), |
| MX21_PAD_UART2_RXD = PAD_ID(PE, 7), |
| MX21_PAD_UART3_TXD = PAD_ID(PE, 8), |
| MX21_PAD_UART3_RXD = PAD_ID(PE, 9), |
| MX21_PAD_UART3_CTS = PAD_ID(PE, 10), |
| MX21_PAD_UART3_RTS = PAD_ID(PE, 11), |
| MX21_PAD_UART1_TXD = PAD_ID(PE, 12), |
| MX21_PAD_UART1_RXD = PAD_ID(PE, 13), |
| MX21_PAD_UART1_CTS = PAD_ID(PE, 14), |
| MX21_PAD_UART1_RTS = PAD_ID(PE, 15), |
| MX21_PAD_RTCK = PAD_ID(PE, 16), |
| MX21_PAD_RESET_OUT = PAD_ID(PE, 17), |
| MX21_PAD_SD1_D0 = PAD_ID(PE, 18), |
| MX21_PAD_SD1_D1 = PAD_ID(PE, 19), |
| MX21_PAD_SD1_D2 = PAD_ID(PE, 20), |
| MX21_PAD_SD1_D3 = PAD_ID(PE, 21), |
| MX21_PAD_SD1_CMD = PAD_ID(PE, 22), |
| MX21_PAD_SD1_CLK = PAD_ID(PE, 23), |
| MX21_PAD_NFRB = PAD_ID(PF, 0), |
| MX21_PAD_NFCE = PAD_ID(PF, 1), |
| MX21_PAD_NFWP = PAD_ID(PF, 2), |
| MX21_PAD_NFCLE = PAD_ID(PF, 3), |
| MX21_PAD_NFALE = PAD_ID(PF, 4), |
| MX21_PAD_NFRE = PAD_ID(PF, 5), |
| MX21_PAD_NFWE = PAD_ID(PF, 6), |
| MX21_PAD_NFIO0 = PAD_ID(PF, 7), |
| MX21_PAD_NFIO1 = PAD_ID(PF, 8), |
| MX21_PAD_NFIO2 = PAD_ID(PF, 9), |
| MX21_PAD_NFIO3 = PAD_ID(PF, 10), |
| MX21_PAD_NFIO4 = PAD_ID(PF, 11), |
| MX21_PAD_NFIO5 = PAD_ID(PF, 12), |
| MX21_PAD_NFIO6 = PAD_ID(PF, 13), |
| MX21_PAD_NFIO7 = PAD_ID(PF, 14), |
| MX21_PAD_CLKO = PAD_ID(PF, 15), |
| MX21_PAD_RESERVED = PAD_ID(PF, 16), |
| MX21_PAD_CS4 = PAD_ID(PF, 21), |
| MX21_PAD_CS5 = PAD_ID(PF, 22), |
| }; |
| |
| /* Pad names for the pinmux subsystem */ |
| static const struct pinctrl_pin_desc imx21_pinctrl_pads[] = { |
| IMX_PINCTRL_PIN(MX21_PAD_LSCLK), |
| IMX_PINCTRL_PIN(MX21_PAD_LD0), |
| IMX_PINCTRL_PIN(MX21_PAD_LD1), |
| IMX_PINCTRL_PIN(MX21_PAD_LD2), |
| IMX_PINCTRL_PIN(MX21_PAD_LD3), |
| IMX_PINCTRL_PIN(MX21_PAD_LD4), |
| IMX_PINCTRL_PIN(MX21_PAD_LD5), |
| IMX_PINCTRL_PIN(MX21_PAD_LD6), |
| IMX_PINCTRL_PIN(MX21_PAD_LD7), |
| IMX_PINCTRL_PIN(MX21_PAD_LD8), |
| IMX_PINCTRL_PIN(MX21_PAD_LD9), |
| IMX_PINCTRL_PIN(MX21_PAD_LD10), |
| IMX_PINCTRL_PIN(MX21_PAD_LD11), |
| IMX_PINCTRL_PIN(MX21_PAD_LD12), |
| IMX_PINCTRL_PIN(MX21_PAD_LD13), |
| IMX_PINCTRL_PIN(MX21_PAD_LD14), |
| IMX_PINCTRL_PIN(MX21_PAD_LD15), |
| IMX_PINCTRL_PIN(MX21_PAD_LD16), |
| IMX_PINCTRL_PIN(MX21_PAD_LD17), |
| IMX_PINCTRL_PIN(MX21_PAD_REV), |
| IMX_PINCTRL_PIN(MX21_PAD_CLS), |
| IMX_PINCTRL_PIN(MX21_PAD_PS), |
| IMX_PINCTRL_PIN(MX21_PAD_SPL_SPR), |
| IMX_PINCTRL_PIN(MX21_PAD_HSYNC), |
| IMX_PINCTRL_PIN(MX21_PAD_VSYNC), |
| IMX_PINCTRL_PIN(MX21_PAD_CONTRAST), |
| IMX_PINCTRL_PIN(MX21_PAD_OE_ACD), |
| IMX_PINCTRL_PIN(MX21_PAD_SD2_D0), |
| IMX_PINCTRL_PIN(MX21_PAD_SD2_D1), |
| IMX_PINCTRL_PIN(MX21_PAD_SD2_D2), |
| IMX_PINCTRL_PIN(MX21_PAD_SD2_D3), |
| IMX_PINCTRL_PIN(MX21_PAD_SD2_CMD), |
| IMX_PINCTRL_PIN(MX21_PAD_SD2_CLK), |
| IMX_PINCTRL_PIN(MX21_PAD_CSI_D0), |
| IMX_PINCTRL_PIN(MX21_PAD_CSI_D1), |
| IMX_PINCTRL_PIN(MX21_PAD_CSI_D2), |
| IMX_PINCTRL_PIN(MX21_PAD_CSI_D3), |
| IMX_PINCTRL_PIN(MX21_PAD_CSI_D4), |
| IMX_PINCTRL_PIN(MX21_PAD_CSI_MCLK), |
| IMX_PINCTRL_PIN(MX21_PAD_CSI_PIXCLK), |
| IMX_PINCTRL_PIN(MX21_PAD_CSI_D5), |
| IMX_PINCTRL_PIN(MX21_PAD_CSI_D6), |
| IMX_PINCTRL_PIN(MX21_PAD_CSI_D7), |
| IMX_PINCTRL_PIN(MX21_PAD_CSI_VSYNC), |
| IMX_PINCTRL_PIN(MX21_PAD_CSI_HSYNC), |
| IMX_PINCTRL_PIN(MX21_PAD_USB_BYP), |
| IMX_PINCTRL_PIN(MX21_PAD_USB_PWR), |
| IMX_PINCTRL_PIN(MX21_PAD_USB_OC), |
| IMX_PINCTRL_PIN(MX21_PAD_USBH_ON), |
| IMX_PINCTRL_PIN(MX21_PAD_USBH1_FS), |
| IMX_PINCTRL_PIN(MX21_PAD_USBH1_OE), |
| IMX_PINCTRL_PIN(MX21_PAD_USBH1_TXDM), |
| IMX_PINCTRL_PIN(MX21_PAD_USBH1_TXDP), |
| IMX_PINCTRL_PIN(MX21_PAD_USBH1_RXDM), |
| IMX_PINCTRL_PIN(MX21_PAD_USBH1_RXDP), |
| IMX_PINCTRL_PIN(MX21_PAD_USBG_SDA), |
| IMX_PINCTRL_PIN(MX21_PAD_USBG_SCL), |
| IMX_PINCTRL_PIN(MX21_PAD_USBG_ON), |
| IMX_PINCTRL_PIN(MX21_PAD_USBG_FS), |
| IMX_PINCTRL_PIN(MX21_PAD_USBG_OE), |
| IMX_PINCTRL_PIN(MX21_PAD_USBG_TXDM), |
| IMX_PINCTRL_PIN(MX21_PAD_USBG_TXDP), |
| IMX_PINCTRL_PIN(MX21_PAD_USBG_RXDM), |
| IMX_PINCTRL_PIN(MX21_PAD_USBG_RXDP), |
| IMX_PINCTRL_PIN(MX21_PAD_TOUT), |
| IMX_PINCTRL_PIN(MX21_PAD_TIN), |
| IMX_PINCTRL_PIN(MX21_PAD_SAP_FS), |
| IMX_PINCTRL_PIN(MX21_PAD_SAP_RXD), |
| IMX_PINCTRL_PIN(MX21_PAD_SAP_TXD), |
| IMX_PINCTRL_PIN(MX21_PAD_SAP_CLK), |
| IMX_PINCTRL_PIN(MX21_PAD_SSI1_FS), |
| IMX_PINCTRL_PIN(MX21_PAD_SSI1_RXD), |
| IMX_PINCTRL_PIN(MX21_PAD_SSI1_TXD), |
| IMX_PINCTRL_PIN(MX21_PAD_SSI1_CLK), |
| IMX_PINCTRL_PIN(MX21_PAD_SSI2_FS), |
| IMX_PINCTRL_PIN(MX21_PAD_SSI2_RXD), |
| IMX_PINCTRL_PIN(MX21_PAD_SSI2_TXD), |
| IMX_PINCTRL_PIN(MX21_PAD_SSI2_CLK), |
| IMX_PINCTRL_PIN(MX21_PAD_SSI3_FS), |
| IMX_PINCTRL_PIN(MX21_PAD_SSI3_RXD), |
| IMX_PINCTRL_PIN(MX21_PAD_SSI3_TXD), |
| IMX_PINCTRL_PIN(MX21_PAD_SSI3_CLK), |
| IMX_PINCTRL_PIN(MX21_PAD_I2C_DATA), |
| IMX_PINCTRL_PIN(MX21_PAD_I2C_CLK), |
| IMX_PINCTRL_PIN(MX21_PAD_CSPI2_SS2), |
| IMX_PINCTRL_PIN(MX21_PAD_CSPI2_SS1), |
| IMX_PINCTRL_PIN(MX21_PAD_CSPI2_SS0), |
| IMX_PINCTRL_PIN(MX21_PAD_CSPI2_SCLK), |
| IMX_PINCTRL_PIN(MX21_PAD_CSPI2_MISO), |
| IMX_PINCTRL_PIN(MX21_PAD_CSPI2_MOSI), |
| IMX_PINCTRL_PIN(MX21_PAD_CSPI1_RDY), |
| IMX_PINCTRL_PIN(MX21_PAD_CSPI1_SS2), |
| IMX_PINCTRL_PIN(MX21_PAD_CSPI1_SS1), |
| IMX_PINCTRL_PIN(MX21_PAD_CSPI1_SS0), |
| IMX_PINCTRL_PIN(MX21_PAD_CSPI1_SCLK), |
| IMX_PINCTRL_PIN(MX21_PAD_CSPI1_MISO), |
| IMX_PINCTRL_PIN(MX21_PAD_CSPI1_MOSI), |
| IMX_PINCTRL_PIN(MX21_PAD_TEST_WB2), |
| IMX_PINCTRL_PIN(MX21_PAD_TEST_WB1), |
| IMX_PINCTRL_PIN(MX21_PAD_TEST_WB0), |
| IMX_PINCTRL_PIN(MX21_PAD_UART2_CTS), |
| IMX_PINCTRL_PIN(MX21_PAD_UART2_RTS), |
| IMX_PINCTRL_PIN(MX21_PAD_PWMO), |
| IMX_PINCTRL_PIN(MX21_PAD_UART2_TXD), |
| IMX_PINCTRL_PIN(MX21_PAD_UART2_RXD), |
| IMX_PINCTRL_PIN(MX21_PAD_UART3_TXD), |
| IMX_PINCTRL_PIN(MX21_PAD_UART3_RXD), |
| IMX_PINCTRL_PIN(MX21_PAD_UART3_CTS), |
| IMX_PINCTRL_PIN(MX21_PAD_UART3_RTS), |
| IMX_PINCTRL_PIN(MX21_PAD_UART1_TXD), |
| IMX_PINCTRL_PIN(MX21_PAD_UART1_RXD), |
| IMX_PINCTRL_PIN(MX21_PAD_UART1_CTS), |
| IMX_PINCTRL_PIN(MX21_PAD_UART1_RTS), |
| IMX_PINCTRL_PIN(MX21_PAD_RTCK), |
| IMX_PINCTRL_PIN(MX21_PAD_RESET_OUT), |
| IMX_PINCTRL_PIN(MX21_PAD_SD1_D0), |
| IMX_PINCTRL_PIN(MX21_PAD_SD1_D1), |
| IMX_PINCTRL_PIN(MX21_PAD_SD1_D2), |
| IMX_PINCTRL_PIN(MX21_PAD_SD1_D3), |
| IMX_PINCTRL_PIN(MX21_PAD_SD1_CMD), |
| IMX_PINCTRL_PIN(MX21_PAD_SD1_CLK), |
| IMX_PINCTRL_PIN(MX21_PAD_NFRB), |
| IMX_PINCTRL_PIN(MX21_PAD_NFCE), |
| IMX_PINCTRL_PIN(MX21_PAD_NFWP), |
| IMX_PINCTRL_PIN(MX21_PAD_NFCLE), |
| IMX_PINCTRL_PIN(MX21_PAD_NFALE), |
| IMX_PINCTRL_PIN(MX21_PAD_NFRE), |
| IMX_PINCTRL_PIN(MX21_PAD_NFWE), |
| IMX_PINCTRL_PIN(MX21_PAD_NFIO0), |
| IMX_PINCTRL_PIN(MX21_PAD_NFIO1), |
| IMX_PINCTRL_PIN(MX21_PAD_NFIO2), |
| IMX_PINCTRL_PIN(MX21_PAD_NFIO3), |
| IMX_PINCTRL_PIN(MX21_PAD_NFIO4), |
| IMX_PINCTRL_PIN(MX21_PAD_NFIO5), |
| IMX_PINCTRL_PIN(MX21_PAD_NFIO6), |
| IMX_PINCTRL_PIN(MX21_PAD_NFIO7), |
| IMX_PINCTRL_PIN(MX21_PAD_CLKO), |
| IMX_PINCTRL_PIN(MX21_PAD_RESERVED), |
| IMX_PINCTRL_PIN(MX21_PAD_CS4), |
| IMX_PINCTRL_PIN(MX21_PAD_CS5), |
| }; |
| |
| static struct imx1_pinctrl_soc_info imx21_pinctrl_info = { |
| .pins = imx21_pinctrl_pads, |
| .npins = ARRAY_SIZE(imx21_pinctrl_pads), |
| }; |
| |
| static int __init imx21_pinctrl_probe(struct platform_device *pdev) |
| { |
| return imx1_pinctrl_core_probe(pdev, &imx21_pinctrl_info); |
| } |
| |
| static const struct of_device_id imx21_pinctrl_of_match[] = { |
| { .compatible = "fsl,imx21-iomuxc", }, |
| { } |
| }; |
| |
| static struct platform_driver imx21_pinctrl_driver = { |
| .driver = { |
| .name = "imx21-pinctrl", |
| .of_match_table = imx21_pinctrl_of_match, |
| }, |
| }; |
| builtin_platform_driver_probe(imx21_pinctrl_driver, imx21_pinctrl_probe); |