diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-imx1.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-imx1.c | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-imx1.c b/drivers/pinctrl/pinctrl-imx1.c new file mode 100644 index 00000000000..533a6e51964 --- /dev/null +++ b/drivers/pinctrl/pinctrl-imx1.c @@ -0,0 +1,279 @@ +/* + * i.MX1 pinctrl driver based on imx pinmux core + * + * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/module.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 + +enum imx1_pads { + MX1_PAD_A24 = PAD_ID(PA, 0), + MX1_PAD_TIN = PAD_ID(PA, 1), + MX1_PAD_PWMO = PAD_ID(PA, 2), + MX1_PAD_CSI_MCLK = PAD_ID(PA, 3), + MX1_PAD_CSI_D0 = PAD_ID(PA, 4), + MX1_PAD_CSI_D1 = PAD_ID(PA, 5), + MX1_PAD_CSI_D2 = PAD_ID(PA, 6), + MX1_PAD_CSI_D3 = PAD_ID(PA, 7), + MX1_PAD_CSI_D4 = PAD_ID(PA, 8), + MX1_PAD_CSI_D5 = PAD_ID(PA, 9), + MX1_PAD_CSI_D6 = PAD_ID(PA, 10), + MX1_PAD_CSI_D7 = PAD_ID(PA, 11), + MX1_PAD_CSI_VSYNC = PAD_ID(PA, 12), + MX1_PAD_CSI_HSYNC = PAD_ID(PA, 13), + MX1_PAD_CSI_PIXCLK = PAD_ID(PA, 14), + MX1_PAD_I2C_SDA = PAD_ID(PA, 15), + MX1_PAD_I2C_SCL = PAD_ID(PA, 16), + MX1_PAD_DTACK = PAD_ID(PA, 17), + MX1_PAD_BCLK = PAD_ID(PA, 18), + MX1_PAD_LBA = PAD_ID(PA, 19), + MX1_PAD_ECB = PAD_ID(PA, 20), + MX1_PAD_A0 = PAD_ID(PA, 21), + MX1_PAD_CS4 = PAD_ID(PA, 22), + MX1_PAD_CS5 = PAD_ID(PA, 23), + MX1_PAD_A16 = PAD_ID(PA, 24), + MX1_PAD_A17 = PAD_ID(PA, 25), + MX1_PAD_A18 = PAD_ID(PA, 26), + MX1_PAD_A19 = PAD_ID(PA, 27), + MX1_PAD_A20 = PAD_ID(PA, 28), + MX1_PAD_A21 = PAD_ID(PA, 29), + MX1_PAD_A22 = PAD_ID(PA, 30), + MX1_PAD_A23 = PAD_ID(PA, 31), + MX1_PAD_SD_DAT0 = PAD_ID(PB, 8), + MX1_PAD_SD_DAT1 = PAD_ID(PB, 9), + MX1_PAD_SD_DAT2 = PAD_ID(PB, 10), + MX1_PAD_SD_DAT3 = PAD_ID(PB, 11), + MX1_PAD_SD_SCLK = PAD_ID(PB, 12), + MX1_PAD_SD_CMD = PAD_ID(PB, 13), + MX1_PAD_SIM_SVEN = PAD_ID(PB, 14), + MX1_PAD_SIM_PD = PAD_ID(PB, 15), + MX1_PAD_SIM_TX = PAD_ID(PB, 16), + MX1_PAD_SIM_RX = PAD_ID(PB, 17), + MX1_PAD_SIM_RST = PAD_ID(PB, 18), + MX1_PAD_SIM_CLK = PAD_ID(PB, 19), + MX1_PAD_USBD_AFE = PAD_ID(PB, 20), + MX1_PAD_USBD_OE = PAD_ID(PB, 21), + MX1_PAD_USBD_RCV = PAD_ID(PB, 22), + MX1_PAD_USBD_SUSPND = PAD_ID(PB, 23), + MX1_PAD_USBD_VP = PAD_ID(PB, 24), + MX1_PAD_USBD_VM = PAD_ID(PB, 25), + MX1_PAD_USBD_VPO = PAD_ID(PB, 26), + MX1_PAD_USBD_VMO = PAD_ID(PB, 27), + MX1_PAD_UART2_CTS = PAD_ID(PB, 28), + MX1_PAD_UART2_RTS = PAD_ID(PB, 29), + MX1_PAD_UART2_TXD = PAD_ID(PB, 30), + MX1_PAD_UART2_RXD = PAD_ID(PB, 31), + MX1_PAD_SSI_RXFS = PAD_ID(PC, 3), + MX1_PAD_SSI_RXCLK = PAD_ID(PC, 4), + MX1_PAD_SSI_RXDAT = PAD_ID(PC, 5), + MX1_PAD_SSI_TXDAT = PAD_ID(PC, 6), + MX1_PAD_SSI_TXFS = PAD_ID(PC, 7), + MX1_PAD_SSI_TXCLK = PAD_ID(PC, 8), + MX1_PAD_UART1_CTS = PAD_ID(PC, 9), + MX1_PAD_UART1_RTS = PAD_ID(PC, 10), + MX1_PAD_UART1_TXD = PAD_ID(PC, 11), + MX1_PAD_UART1_RXD = PAD_ID(PC, 12), + MX1_PAD_SPI1_RDY = PAD_ID(PC, 13), + MX1_PAD_SPI1_SCLK = PAD_ID(PC, 14), + MX1_PAD_SPI1_SS = PAD_ID(PC, 15), + MX1_PAD_SPI1_MISO = PAD_ID(PC, 16), + MX1_PAD_SPI1_MOSI = PAD_ID(PC, 17), + MX1_PAD_BT13 = PAD_ID(PC, 19), + MX1_PAD_BT12 = PAD_ID(PC, 20), + MX1_PAD_BT11 = PAD_ID(PC, 21), + MX1_PAD_BT10 = PAD_ID(PC, 22), + MX1_PAD_BT9 = PAD_ID(PC, 23), + MX1_PAD_BT8 = PAD_ID(PC, 24), + MX1_PAD_BT7 = PAD_ID(PC, 25), + MX1_PAD_BT6 = PAD_ID(PC, 26), + MX1_PAD_BT5 = PAD_ID(PC, 27), + MX1_PAD_BT4 = PAD_ID(PC, 28), + MX1_PAD_BT3 = PAD_ID(PC, 29), + MX1_PAD_BT2 = PAD_ID(PC, 30), + MX1_PAD_BT1 = PAD_ID(PC, 31), + MX1_PAD_LSCLK = PAD_ID(PD, 6), + MX1_PAD_REV = PAD_ID(PD, 7), + MX1_PAD_CLS = PAD_ID(PD, 8), + MX1_PAD_PS = PAD_ID(PD, 9), + MX1_PAD_SPL_SPR = PAD_ID(PD, 10), + MX1_PAD_CONTRAST = PAD_ID(PD, 11), + MX1_PAD_ACD_OE = PAD_ID(PD, 12), + MX1_PAD_LP_HSYNC = PAD_ID(PD, 13), + MX1_PAD_FLM_VSYNC = PAD_ID(PD, 14), + MX1_PAD_LD0 = PAD_ID(PD, 15), + MX1_PAD_LD1 = PAD_ID(PD, 16), + MX1_PAD_LD2 = PAD_ID(PD, 17), + MX1_PAD_LD3 = PAD_ID(PD, 18), + MX1_PAD_LD4 = PAD_ID(PD, 19), + MX1_PAD_LD5 = PAD_ID(PD, 20), + MX1_PAD_LD6 = PAD_ID(PD, 21), + MX1_PAD_LD7 = PAD_ID(PD, 22), + MX1_PAD_LD8 = PAD_ID(PD, 23), + MX1_PAD_LD9 = PAD_ID(PD, 24), + MX1_PAD_LD10 = PAD_ID(PD, 25), + MX1_PAD_LD11 = PAD_ID(PD, 26), + MX1_PAD_LD12 = PAD_ID(PD, 27), + MX1_PAD_LD13 = PAD_ID(PD, 28), + MX1_PAD_LD14 = PAD_ID(PD, 29), + MX1_PAD_LD15 = PAD_ID(PD, 30), + MX1_PAD_TMR2OUT = PAD_ID(PD, 31), +}; + +/* Pad names for the pinmux subsystem */ +static const struct pinctrl_pin_desc imx1_pinctrl_pads[] = { + IMX_PINCTRL_PIN(MX1_PAD_A24), + IMX_PINCTRL_PIN(MX1_PAD_TIN), + IMX_PINCTRL_PIN(MX1_PAD_PWMO), + IMX_PINCTRL_PIN(MX1_PAD_CSI_MCLK), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D0), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D1), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D2), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D3), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D4), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D5), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D6), + IMX_PINCTRL_PIN(MX1_PAD_CSI_D7), + IMX_PINCTRL_PIN(MX1_PAD_CSI_VSYNC), + IMX_PINCTRL_PIN(MX1_PAD_CSI_HSYNC), + IMX_PINCTRL_PIN(MX1_PAD_CSI_PIXCLK), + IMX_PINCTRL_PIN(MX1_PAD_I2C_SDA), + IMX_PINCTRL_PIN(MX1_PAD_I2C_SCL), + IMX_PINCTRL_PIN(MX1_PAD_DTACK), + IMX_PINCTRL_PIN(MX1_PAD_BCLK), + IMX_PINCTRL_PIN(MX1_PAD_LBA), + IMX_PINCTRL_PIN(MX1_PAD_ECB), + IMX_PINCTRL_PIN(MX1_PAD_A0), + IMX_PINCTRL_PIN(MX1_PAD_CS4), + IMX_PINCTRL_PIN(MX1_PAD_CS5), + IMX_PINCTRL_PIN(MX1_PAD_A16), + IMX_PINCTRL_PIN(MX1_PAD_A17), + IMX_PINCTRL_PIN(MX1_PAD_A18), + IMX_PINCTRL_PIN(MX1_PAD_A19), + IMX_PINCTRL_PIN(MX1_PAD_A20), + IMX_PINCTRL_PIN(MX1_PAD_A21), + IMX_PINCTRL_PIN(MX1_PAD_A22), + IMX_PINCTRL_PIN(MX1_PAD_A23), + IMX_PINCTRL_PIN(MX1_PAD_SD_DAT0), + IMX_PINCTRL_PIN(MX1_PAD_SD_DAT1), + IMX_PINCTRL_PIN(MX1_PAD_SD_DAT2), + IMX_PINCTRL_PIN(MX1_PAD_SD_DAT3), + IMX_PINCTRL_PIN(MX1_PAD_SD_SCLK), + IMX_PINCTRL_PIN(MX1_PAD_SD_CMD), + IMX_PINCTRL_PIN(MX1_PAD_SIM_SVEN), + IMX_PINCTRL_PIN(MX1_PAD_SIM_PD), + IMX_PINCTRL_PIN(MX1_PAD_SIM_TX), + IMX_PINCTRL_PIN(MX1_PAD_SIM_RX), + IMX_PINCTRL_PIN(MX1_PAD_SIM_CLK), + IMX_PINCTRL_PIN(MX1_PAD_USBD_AFE), + IMX_PINCTRL_PIN(MX1_PAD_USBD_OE), + IMX_PINCTRL_PIN(MX1_PAD_USBD_RCV), + IMX_PINCTRL_PIN(MX1_PAD_USBD_SUSPND), + IMX_PINCTRL_PIN(MX1_PAD_USBD_VP), + IMX_PINCTRL_PIN(MX1_PAD_USBD_VM), + IMX_PINCTRL_PIN(MX1_PAD_USBD_VPO), + IMX_PINCTRL_PIN(MX1_PAD_USBD_VMO), + IMX_PINCTRL_PIN(MX1_PAD_UART2_CTS), + IMX_PINCTRL_PIN(MX1_PAD_UART2_RTS), + IMX_PINCTRL_PIN(MX1_PAD_UART2_TXD), + IMX_PINCTRL_PIN(MX1_PAD_UART2_RXD), + IMX_PINCTRL_PIN(MX1_PAD_SSI_RXFS), + IMX_PINCTRL_PIN(MX1_PAD_SSI_RXCLK), + IMX_PINCTRL_PIN(MX1_PAD_SSI_RXDAT), + IMX_PINCTRL_PIN(MX1_PAD_SSI_TXDAT), + IMX_PINCTRL_PIN(MX1_PAD_SSI_TXFS), + IMX_PINCTRL_PIN(MX1_PAD_SSI_TXCLK), + IMX_PINCTRL_PIN(MX1_PAD_UART1_CTS), + IMX_PINCTRL_PIN(MX1_PAD_UART1_RTS), + IMX_PINCTRL_PIN(MX1_PAD_UART1_TXD), + IMX_PINCTRL_PIN(MX1_PAD_UART1_RXD), + IMX_PINCTRL_PIN(MX1_PAD_SPI1_RDY), + IMX_PINCTRL_PIN(MX1_PAD_SPI1_SCLK), + IMX_PINCTRL_PIN(MX1_PAD_SPI1_SS), + IMX_PINCTRL_PIN(MX1_PAD_SPI1_MISO), + IMX_PINCTRL_PIN(MX1_PAD_SPI1_MOSI), + IMX_PINCTRL_PIN(MX1_PAD_BT13), + IMX_PINCTRL_PIN(MX1_PAD_BT12), + IMX_PINCTRL_PIN(MX1_PAD_BT11), + IMX_PINCTRL_PIN(MX1_PAD_BT10), + IMX_PINCTRL_PIN(MX1_PAD_BT9), + IMX_PINCTRL_PIN(MX1_PAD_BT8), + IMX_PINCTRL_PIN(MX1_PAD_BT7), + IMX_PINCTRL_PIN(MX1_PAD_BT6), + IMX_PINCTRL_PIN(MX1_PAD_BT5), + IMX_PINCTRL_PIN(MX1_PAD_BT4), + IMX_PINCTRL_PIN(MX1_PAD_BT3), + IMX_PINCTRL_PIN(MX1_PAD_BT2), + IMX_PINCTRL_PIN(MX1_PAD_BT1), + IMX_PINCTRL_PIN(MX1_PAD_LSCLK), + IMX_PINCTRL_PIN(MX1_PAD_REV), + IMX_PINCTRL_PIN(MX1_PAD_CLS), + IMX_PINCTRL_PIN(MX1_PAD_PS), + IMX_PINCTRL_PIN(MX1_PAD_SPL_SPR), + IMX_PINCTRL_PIN(MX1_PAD_CONTRAST), + IMX_PINCTRL_PIN(MX1_PAD_ACD_OE), + IMX_PINCTRL_PIN(MX1_PAD_LP_HSYNC), + IMX_PINCTRL_PIN(MX1_PAD_FLM_VSYNC), + IMX_PINCTRL_PIN(MX1_PAD_LD0), + IMX_PINCTRL_PIN(MX1_PAD_LD1), + IMX_PINCTRL_PIN(MX1_PAD_LD2), + IMX_PINCTRL_PIN(MX1_PAD_LD3), + IMX_PINCTRL_PIN(MX1_PAD_LD4), + IMX_PINCTRL_PIN(MX1_PAD_LD5), + IMX_PINCTRL_PIN(MX1_PAD_LD6), + IMX_PINCTRL_PIN(MX1_PAD_LD7), + IMX_PINCTRL_PIN(MX1_PAD_LD8), + IMX_PINCTRL_PIN(MX1_PAD_LD9), + IMX_PINCTRL_PIN(MX1_PAD_LD10), + IMX_PINCTRL_PIN(MX1_PAD_LD11), + IMX_PINCTRL_PIN(MX1_PAD_LD12), + IMX_PINCTRL_PIN(MX1_PAD_LD13), + IMX_PINCTRL_PIN(MX1_PAD_LD14), + IMX_PINCTRL_PIN(MX1_PAD_LD15), + IMX_PINCTRL_PIN(MX1_PAD_TMR2OUT), +}; + +static struct imx1_pinctrl_soc_info imx1_pinctrl_info = { + .pins = imx1_pinctrl_pads, + .npins = ARRAY_SIZE(imx1_pinctrl_pads), +}; + +static int __init imx1_pinctrl_probe(struct platform_device *pdev) +{ + return imx1_pinctrl_core_probe(pdev, &imx1_pinctrl_info); +} + +static const struct of_device_id imx1_pinctrl_of_match[] = { + { .compatible = "fsl,imx1-iomuxc", }, + { } +}; +MODULE_DEVICE_TABLE(of, imx1_pinctrl_of_match); + +static struct platform_driver imx1_pinctrl_driver = { + .driver = { + .name = "imx1-pinctrl", + .owner = THIS_MODULE, + .of_match_table = imx1_pinctrl_of_match, + }, + .remove = imx1_pinctrl_core_remove, +}; +module_platform_driver_probe(imx1_pinctrl_driver, imx1_pinctrl_probe); + +MODULE_AUTHOR("Alexander Shiyan <shc_work@mail.ru>"); +MODULE_DESCRIPTION("Freescale i.MX1 pinctrl driver"); +MODULE_LICENSE("GPL"); |