Quelle  pinctrl-imx6ul.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
//
// Freescale imx6ul pinctrl driver
//
// Author: Anson Huang <Anson.Huang@freescale.com>
// Copyright (C) 2015 Freescale Semiconductor, Inc.

#include <linux/err.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pinctrl/pinctrl.h>

#include "pinctrl-imx.h"

enum imx6ul_pads {
 MX6UL_PAD_RESERVE0 = 0,
 MX6UL_PAD_RESERVE1 = 1,
 MX6UL_PAD_RESERVE2 = 2,
 MX6UL_PAD_RESERVE3 = 3,
 MX6UL_PAD_RESERVE4 = 4,
 MX6UL_PAD_RESERVE5 = 5,
 MX6UL_PAD_RESERVE6 = 6,
 MX6UL_PAD_RESERVE7 = 7,
 MX6UL_PAD_RESERVE8 = 8,
 MX6UL_PAD_RESERVE9 = 9,
 MX6UL_PAD_RESERVE10 = 10,
 MX6UL_PAD_SNVS_TAMPER4 = 11,
 MX6UL_PAD_RESERVE12 = 12,
 MX6UL_PAD_RESERVE13 = 13,
 MX6UL_PAD_RESERVE14 = 14,
 MX6UL_PAD_RESERVE15 = 15,
 MX6UL_PAD_RESERVE16 = 16,
 MX6UL_PAD_JTAG_MOD = 17,
 MX6UL_PAD_JTAG_TMS = 18,
 MX6UL_PAD_JTAG_TDO = 19,
 MX6UL_PAD_JTAG_TDI = 20,
 MX6UL_PAD_JTAG_TCK = 21,
 MX6UL_PAD_JTAG_TRST_B = 22,
 MX6UL_PAD_GPIO1_IO00 = 23,
 MX6UL_PAD_GPIO1_IO01 = 24,
 MX6UL_PAD_GPIO1_IO02 = 25,
 MX6UL_PAD_GPIO1_IO03 = 26,
 MX6UL_PAD_GPIO1_IO04 = 27,
 MX6UL_PAD_GPIO1_IO05 = 28,
 MX6UL_PAD_GPIO1_IO06 = 29,
 MX6UL_PAD_GPIO1_IO07 = 30,
 MX6UL_PAD_GPIO1_IO08 = 31,
 MX6UL_PAD_GPIO1_IO09 = 32,
 MX6UL_PAD_UART1_TX_DATA = 33,
 MX6UL_PAD_UART1_RX_DATA = 34,
 MX6UL_PAD_UART1_CTS_B = 35,
 MX6UL_PAD_UART1_RTS_B = 36,
 MX6UL_PAD_UART2_TX_DATA = 37,
 MX6UL_PAD_UART2_RX_DATA = 38,
 MX6UL_PAD_UART2_CTS_B = 39,
 MX6UL_PAD_UART2_RTS_B = 40,
 MX6UL_PAD_UART3_TX_DATA = 41,
 MX6UL_PAD_UART3_RX_DATA = 42,
 MX6UL_PAD_UART3_CTS_B = 43,
 MX6UL_PAD_UART3_RTS_B = 44,
 MX6UL_PAD_UART4_TX_DATA = 45,
 MX6UL_PAD_UART4_RX_DATA = 46,
 MX6UL_PAD_UART5_TX_DATA = 47,
 MX6UL_PAD_UART5_RX_DATA = 48,
 MX6UL_PAD_ENET1_RX_DATA0 = 49,
 MX6UL_PAD_ENET1_RX_DATA1 = 50,
 MX6UL_PAD_ENET1_RX_EN = 51,
 MX6UL_PAD_ENET1_TX_DATA0 = 52,
 MX6UL_PAD_ENET1_TX_DATA1 = 53,
 MX6UL_PAD_ENET1_TX_EN = 54,
 MX6UL_PAD_ENET1_TX_CLK = 55,
 MX6UL_PAD_ENET1_RX_ER = 56,
 MX6UL_PAD_ENET2_RX_DATA0 = 57,
 MX6UL_PAD_ENET2_RX_DATA1 = 58,
 MX6UL_PAD_ENET2_RX_EN = 59,
 MX6UL_PAD_ENET2_TX_DATA0 = 60,
 MX6UL_PAD_ENET2_TX_DATA1 = 61,
 MX6UL_PAD_ENET2_TX_EN = 62,
 MX6UL_PAD_ENET2_TX_CLK = 63,
 MX6UL_PAD_ENET2_RX_ER = 64,
 MX6UL_PAD_LCD_CLK = 65,
 MX6UL_PAD_LCD_ENABLE = 66,
 MX6UL_PAD_LCD_HSYNC = 67,
 MX6UL_PAD_LCD_VSYNC = 68,
 MX6UL_PAD_LCD_RESET = 69,
 MX6UL_PAD_LCD_DATA00 = 70,
 MX6UL_PAD_LCD_DATA01 = 71,
 MX6UL_PAD_LCD_DATA02 = 72,
 MX6UL_PAD_LCD_DATA03 = 73,
 MX6UL_PAD_LCD_DATA04 = 74,
 MX6UL_PAD_LCD_DATA05 = 75,
 MX6UL_PAD_LCD_DATA06 = 76,
 MX6UL_PAD_LCD_DATA07 = 77,
 MX6UL_PAD_LCD_DATA08 = 78,
 MX6UL_PAD_LCD_DATA09 = 79,
 MX6UL_PAD_LCD_DATA10 = 80,
 MX6UL_PAD_LCD_DATA11 = 81,
 MX6UL_PAD_LCD_DATA12 = 82,
 MX6UL_PAD_LCD_DATA13 = 83,
 MX6UL_PAD_LCD_DATA14 = 84,
 MX6UL_PAD_LCD_DATA15 = 85,
 MX6UL_PAD_LCD_DATA16 = 86,
 MX6UL_PAD_LCD_DATA17 = 87,
 MX6UL_PAD_LCD_DATA18 = 88,
 MX6UL_PAD_LCD_DATA19 = 89,
 MX6UL_PAD_LCD_DATA20 = 90,
 MX6UL_PAD_LCD_DATA21 = 91,
 MX6UL_PAD_LCD_DATA22 = 92,
 MX6UL_PAD_LCD_DATA23 = 93,
 MX6UL_PAD_NAND_RE_B = 94,
 MX6UL_PAD_NAND_WE_B = 95,
 MX6UL_PAD_NAND_DATA00 = 96,
 MX6UL_PAD_NAND_DATA01 = 97,
 MX6UL_PAD_NAND_DATA02 = 98,
 MX6UL_PAD_NAND_DATA03 = 99,
 MX6UL_PAD_NAND_DATA04 = 100,
 MX6UL_PAD_NAND_DATA05 = 101,
 MX6UL_PAD_NAND_DATA06 = 102,
 MX6UL_PAD_NAND_DATA07 = 103,
 MX6UL_PAD_NAND_ALE = 104,
 MX6UL_PAD_NAND_WP_B = 105,
 MX6UL_PAD_NAND_READY_B = 106,
 MX6UL_PAD_NAND_CE0_B = 107,
 MX6UL_PAD_NAND_CE1_B = 108,
 MX6UL_PAD_NAND_CLE = 109,
 MX6UL_PAD_NAND_DQS = 110,
 MX6UL_PAD_SD1_CMD = 111,
 MX6UL_PAD_SD1_CLK = 112,
 MX6UL_PAD_SD1_DATA0 = 113,
 MX6UL_PAD_SD1_DATA1 = 114,
 MX6UL_PAD_SD1_DATA2 = 115,
 MX6UL_PAD_SD1_DATA3 = 116,
 MX6UL_PAD_CSI_MCLK = 117,
 MX6UL_PAD_CSI_PIXCLK = 118,
 MX6UL_PAD_CSI_VSYNC = 119,
 MX6UL_PAD_CSI_HSYNC = 120,
 MX6UL_PAD_CSI_DATA00 = 121,
 MX6UL_PAD_CSI_DATA01 = 122,
 MX6UL_PAD_CSI_DATA02 = 123,
 MX6UL_PAD_CSI_DATA03 = 124,
 MX6UL_PAD_CSI_DATA04 = 125,
 MX6UL_PAD_CSI_DATA05 = 126,
 MX6UL_PAD_CSI_DATA06 = 127,
 MX6UL_PAD_CSI_DATA07 = 128,
};

enum imx6ull_lpsr_pads {
 MX6ULL_PAD_BOOT_MODE0 = 0,
 MX6ULL_PAD_BOOT_MODE1 = 1,
 MX6ULL_PAD_SNVS_TAMPER0 = 2,
 MX6ULL_PAD_SNVS_TAMPER1 = 3,
 MX6ULL_PAD_SNVS_TAMPER2 = 4,
 MX6ULL_PAD_SNVS_TAMPER3 = 5,
 MX6ULL_PAD_SNVS_TAMPER4 = 6,
 MX6ULL_PAD_SNVS_TAMPER5 = 7,
 MX6ULL_PAD_SNVS_TAMPER6 = 8,
 MX6ULL_PAD_SNVS_TAMPER7 = 9,
 MX6ULL_PAD_SNVS_TAMPER8 = 10,
 MX6ULL_PAD_SNVS_TAMPER9 = 11,
};

/* Pad names for the pinmux subsystem */
static const struct pinctrl_pin_desc imx6ul_pinctrl_pads[] = {
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE0),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE1),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE2),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE3),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE4),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE5),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE6),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE7),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE8),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE9),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE10),
 IMX_PINCTRL_PIN(MX6UL_PAD_SNVS_TAMPER4),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE12),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE13),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE14),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE15),
 IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE16),
 IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_MOD),
 IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TMS),
 IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TDO),
 IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TDI),
 IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TCK),
 IMX_PINCTRL_PIN(MX6UL_PAD_JTAG_TRST_B),
 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO00),
 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO01),
 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO02),
 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO03),
 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO04),
 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO05),
 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO06),
 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO07),
 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO08),
 IMX_PINCTRL_PIN(MX6UL_PAD_GPIO1_IO09),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART1_TX_DATA),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART1_RX_DATA),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART1_CTS_B),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART1_RTS_B),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART2_TX_DATA),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART2_RX_DATA),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART2_CTS_B),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART2_RTS_B),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART3_TX_DATA),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART3_RX_DATA),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART3_CTS_B),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART3_RTS_B),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART4_TX_DATA),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART4_RX_DATA),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART5_TX_DATA),
 IMX_PINCTRL_PIN(MX6UL_PAD_UART5_RX_DATA),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_RX_DATA0),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_RX_DATA1),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_RX_EN),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_TX_DATA0),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_TX_DATA1),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_TX_EN),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_TX_CLK),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET1_RX_ER),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_RX_DATA0),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_RX_DATA1),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_RX_EN),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_TX_DATA0),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_TX_DATA1),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_TX_EN),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_TX_CLK),
 IMX_PINCTRL_PIN(MX6UL_PAD_ENET2_RX_ER),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_CLK),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_ENABLE),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_HSYNC),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_VSYNC),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_RESET),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA00),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA01),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA02),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA03),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA04),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA05),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA06),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA07),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA08),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA09),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA10),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA11),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA12),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA13),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA14),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA15),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA16),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA17),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA18),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA19),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA20),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA21),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA22),
 IMX_PINCTRL_PIN(MX6UL_PAD_LCD_DATA23),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_RE_B),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_WE_B),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA00),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA01),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA02),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA03),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA04),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA05),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA06),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DATA07),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_ALE),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_WP_B),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_READY_B),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_CE0_B),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_CE1_B),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_CLE),
 IMX_PINCTRL_PIN(MX6UL_PAD_NAND_DQS),
 IMX_PINCTRL_PIN(MX6UL_PAD_SD1_CMD),
 IMX_PINCTRL_PIN(MX6UL_PAD_SD1_CLK),
 IMX_PINCTRL_PIN(MX6UL_PAD_SD1_DATA0),
 IMX_PINCTRL_PIN(MX6UL_PAD_SD1_DATA1),
 IMX_PINCTRL_PIN(MX6UL_PAD_SD1_DATA2),
 IMX_PINCTRL_PIN(MX6UL_PAD_SD1_DATA3),
 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_MCLK),
 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_PIXCLK),
 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_VSYNC),
 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_HSYNC),
 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA00),
 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA01),
 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA02),
 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA03),
 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA04),
 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA05),
 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA06),
 IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA07),
};

/* pad for i.MX6ULL lpsr pinmux */
static const struct pinctrl_pin_desc imx6ull_snvs_pinctrl_pads[] = {
 IMX_PINCTRL_PIN(MX6ULL_PAD_BOOT_MODE0),
 IMX_PINCTRL_PIN(MX6ULL_PAD_BOOT_MODE1),
 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER0),
 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER1),
 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER2),
 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER3),
 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER4),
 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER5),
 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER6),
 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER7),
 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER8),
 IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER9),
};

static const struct imx_pinctrl_soc_info imx6ul_pinctrl_info = {
 .pins = imx6ul_pinctrl_pads,
 .npins = ARRAY_SIZE(imx6ul_pinctrl_pads),
 .gpr_compatible = "fsl,imx6ul-iomuxc-gpr",
};

static const struct imx_pinctrl_soc_info imx6ull_snvs_pinctrl_info = {
 .pins = imx6ull_snvs_pinctrl_pads,
 .npins = ARRAY_SIZE(imx6ull_snvs_pinctrl_pads),
 .flags = ZERO_OFFSET_VALID,
};

static const struct of_device_id imx6ul_pinctrl_of_match[] = {
 { .compatible = "fsl,imx6ul-iomuxc", .data = &imx6ul_pinctrl_info, },
 { .compatible = "fsl,imx6ull-iomuxc-snvs", .data = &imx6ull_snvs_pinctrl_info, },
 { /* sentinel */ }
};

static int imx6ul_pinctrl_probe(struct platform_device *pdev)
{
 const struct imx_pinctrl_soc_info *pinctrl_info;

 pinctrl_info = of_device_get_match_data(&pdev->dev);
 if (!pinctrl_info)
  return -ENODEV;

 return imx_pinctrl_probe(pdev, pinctrl_info);
}

static struct platform_driver imx6ul_pinctrl_driver = {
 .driver = {
  .name = "imx6ul-pinctrl",
  .of_match_table = imx6ul_pinctrl_of_match,
  .suppress_bind_attrs = true,
 },
 .probe = imx6ul_pinctrl_probe,
};

static int __init imx6ul_pinctrl_init(void)
{
 return platform_driver_register(&imx6ul_pinctrl_driver);
}
arch_initcall(imx6ul_pinctrl_init);