root/drivers/pinctrl/freescale/pinctrl-imx23.c
// SPDX-License-Identifier: GPL-2.0+
//
// Freescale i.MX23 pinctrl driver
//
// Author: Shawn Guo <shawn.guo@linaro.org>
// Copyright 2012 Freescale Semiconductor, Inc.

#include <linux/init.h>
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include <linux/pinctrl/pinctrl.h>
#include "pinctrl-mxs.h"

enum imx23_pin_enum {
        GPMI_D00        = PINID(0, 0),
        GPMI_D01        = PINID(0, 1),
        GPMI_D02        = PINID(0, 2),
        GPMI_D03        = PINID(0, 3),
        GPMI_D04        = PINID(0, 4),
        GPMI_D05        = PINID(0, 5),
        GPMI_D06        = PINID(0, 6),
        GPMI_D07        = PINID(0, 7),
        GPMI_D08        = PINID(0, 8),
        GPMI_D09        = PINID(0, 9),
        GPMI_D10        = PINID(0, 10),
        GPMI_D11        = PINID(0, 11),
        GPMI_D12        = PINID(0, 12),
        GPMI_D13        = PINID(0, 13),
        GPMI_D14        = PINID(0, 14),
        GPMI_D15        = PINID(0, 15),
        GPMI_CLE        = PINID(0, 16),
        GPMI_ALE        = PINID(0, 17),
        GPMI_CE2N       = PINID(0, 18),
        GPMI_RDY0       = PINID(0, 19),
        GPMI_RDY1       = PINID(0, 20),
        GPMI_RDY2       = PINID(0, 21),
        GPMI_RDY3       = PINID(0, 22),
        GPMI_WPN        = PINID(0, 23),
        GPMI_WRN        = PINID(0, 24),
        GPMI_RDN        = PINID(0, 25),
        AUART1_CTS      = PINID(0, 26),
        AUART1_RTS      = PINID(0, 27),
        AUART1_RX       = PINID(0, 28),
        AUART1_TX       = PINID(0, 29),
        I2C_SCL         = PINID(0, 30),
        I2C_SDA         = PINID(0, 31),
        LCD_D00         = PINID(1, 0),
        LCD_D01         = PINID(1, 1),
        LCD_D02         = PINID(1, 2),
        LCD_D03         = PINID(1, 3),
        LCD_D04         = PINID(1, 4),
        LCD_D05         = PINID(1, 5),
        LCD_D06         = PINID(1, 6),
        LCD_D07         = PINID(1, 7),
        LCD_D08         = PINID(1, 8),
        LCD_D09         = PINID(1, 9),
        LCD_D10         = PINID(1, 10),
        LCD_D11         = PINID(1, 11),
        LCD_D12         = PINID(1, 12),
        LCD_D13         = PINID(1, 13),
        LCD_D14         = PINID(1, 14),
        LCD_D15         = PINID(1, 15),
        LCD_D16         = PINID(1, 16),
        LCD_D17         = PINID(1, 17),
        LCD_RESET       = PINID(1, 18),
        LCD_RS          = PINID(1, 19),
        LCD_WR          = PINID(1, 20),
        LCD_CS          = PINID(1, 21),
        LCD_DOTCK       = PINID(1, 22),
        LCD_ENABLE      = PINID(1, 23),
        LCD_HSYNC       = PINID(1, 24),
        LCD_VSYNC       = PINID(1, 25),
        PWM0            = PINID(1, 26),
        PWM1            = PINID(1, 27),
        PWM2            = PINID(1, 28),
        PWM3            = PINID(1, 29),
        PWM4            = PINID(1, 30),
        SSP1_CMD        = PINID(2, 0),
        SSP1_DETECT     = PINID(2, 1),
        SSP1_DATA0      = PINID(2, 2),
        SSP1_DATA1      = PINID(2, 3),
        SSP1_DATA2      = PINID(2, 4),
        SSP1_DATA3      = PINID(2, 5),
        SSP1_SCK        = PINID(2, 6),
        ROTARYA         = PINID(2, 7),
        ROTARYB         = PINID(2, 8),
        EMI_A00         = PINID(2, 9),
        EMI_A01         = PINID(2, 10),
        EMI_A02         = PINID(2, 11),
        EMI_A03         = PINID(2, 12),
        EMI_A04         = PINID(2, 13),
        EMI_A05         = PINID(2, 14),
        EMI_A06         = PINID(2, 15),
        EMI_A07         = PINID(2, 16),
        EMI_A08         = PINID(2, 17),
        EMI_A09         = PINID(2, 18),
        EMI_A10         = PINID(2, 19),
        EMI_A11         = PINID(2, 20),
        EMI_A12         = PINID(2, 21),
        EMI_BA0         = PINID(2, 22),
        EMI_BA1         = PINID(2, 23),
        EMI_CASN        = PINID(2, 24),
        EMI_CE0N        = PINID(2, 25),
        EMI_CE1N        = PINID(2, 26),
        GPMI_CE1N       = PINID(2, 27),
        GPMI_CE0N       = PINID(2, 28),
        EMI_CKE         = PINID(2, 29),
        EMI_RASN        = PINID(2, 30),
        EMI_WEN         = PINID(2, 31),
        EMI_D00         = PINID(3, 0),
        EMI_D01         = PINID(3, 1),
        EMI_D02         = PINID(3, 2),
        EMI_D03         = PINID(3, 3),
        EMI_D04         = PINID(3, 4),
        EMI_D05         = PINID(3, 5),
        EMI_D06         = PINID(3, 6),
        EMI_D07         = PINID(3, 7),
        EMI_D08         = PINID(3, 8),
        EMI_D09         = PINID(3, 9),
        EMI_D10         = PINID(3, 10),
        EMI_D11         = PINID(3, 11),
        EMI_D12         = PINID(3, 12),
        EMI_D13         = PINID(3, 13),
        EMI_D14         = PINID(3, 14),
        EMI_D15         = PINID(3, 15),
        EMI_DQM0        = PINID(3, 16),
        EMI_DQM1        = PINID(3, 17),
        EMI_DQS0        = PINID(3, 18),
        EMI_DQS1        = PINID(3, 19),
        EMI_CLK         = PINID(3, 20),
        EMI_CLKN        = PINID(3, 21),
};

static const struct pinctrl_pin_desc imx23_pins[] = {
        MXS_PINCTRL_PIN(GPMI_D00),
        MXS_PINCTRL_PIN(GPMI_D01),
        MXS_PINCTRL_PIN(GPMI_D02),
        MXS_PINCTRL_PIN(GPMI_D03),
        MXS_PINCTRL_PIN(GPMI_D04),
        MXS_PINCTRL_PIN(GPMI_D05),
        MXS_PINCTRL_PIN(GPMI_D06),
        MXS_PINCTRL_PIN(GPMI_D07),
        MXS_PINCTRL_PIN(GPMI_D08),
        MXS_PINCTRL_PIN(GPMI_D09),
        MXS_PINCTRL_PIN(GPMI_D10),
        MXS_PINCTRL_PIN(GPMI_D11),
        MXS_PINCTRL_PIN(GPMI_D12),
        MXS_PINCTRL_PIN(GPMI_D13),
        MXS_PINCTRL_PIN(GPMI_D14),
        MXS_PINCTRL_PIN(GPMI_D15),
        MXS_PINCTRL_PIN(GPMI_CLE),
        MXS_PINCTRL_PIN(GPMI_ALE),
        MXS_PINCTRL_PIN(GPMI_CE2N),
        MXS_PINCTRL_PIN(GPMI_RDY0),
        MXS_PINCTRL_PIN(GPMI_RDY1),
        MXS_PINCTRL_PIN(GPMI_RDY2),
        MXS_PINCTRL_PIN(GPMI_RDY3),
        MXS_PINCTRL_PIN(GPMI_WPN),
        MXS_PINCTRL_PIN(GPMI_WRN),
        MXS_PINCTRL_PIN(GPMI_RDN),
        MXS_PINCTRL_PIN(AUART1_CTS),
        MXS_PINCTRL_PIN(AUART1_RTS),
        MXS_PINCTRL_PIN(AUART1_RX),
        MXS_PINCTRL_PIN(AUART1_TX),
        MXS_PINCTRL_PIN(I2C_SCL),
        MXS_PINCTRL_PIN(I2C_SDA),
        MXS_PINCTRL_PIN(LCD_D00),
        MXS_PINCTRL_PIN(LCD_D01),
        MXS_PINCTRL_PIN(LCD_D02),
        MXS_PINCTRL_PIN(LCD_D03),
        MXS_PINCTRL_PIN(LCD_D04),
        MXS_PINCTRL_PIN(LCD_D05),
        MXS_PINCTRL_PIN(LCD_D06),
        MXS_PINCTRL_PIN(LCD_D07),
        MXS_PINCTRL_PIN(LCD_D08),
        MXS_PINCTRL_PIN(LCD_D09),
        MXS_PINCTRL_PIN(LCD_D10),
        MXS_PINCTRL_PIN(LCD_D11),
        MXS_PINCTRL_PIN(LCD_D12),
        MXS_PINCTRL_PIN(LCD_D13),
        MXS_PINCTRL_PIN(LCD_D14),
        MXS_PINCTRL_PIN(LCD_D15),
        MXS_PINCTRL_PIN(LCD_D16),
        MXS_PINCTRL_PIN(LCD_D17),
        MXS_PINCTRL_PIN(LCD_RESET),
        MXS_PINCTRL_PIN(LCD_RS),
        MXS_PINCTRL_PIN(LCD_WR),
        MXS_PINCTRL_PIN(LCD_CS),
        MXS_PINCTRL_PIN(LCD_DOTCK),
        MXS_PINCTRL_PIN(LCD_ENABLE),
        MXS_PINCTRL_PIN(LCD_HSYNC),
        MXS_PINCTRL_PIN(LCD_VSYNC),
        MXS_PINCTRL_PIN(PWM0),
        MXS_PINCTRL_PIN(PWM1),
        MXS_PINCTRL_PIN(PWM2),
        MXS_PINCTRL_PIN(PWM3),
        MXS_PINCTRL_PIN(PWM4),
        MXS_PINCTRL_PIN(SSP1_CMD),
        MXS_PINCTRL_PIN(SSP1_DETECT),
        MXS_PINCTRL_PIN(SSP1_DATA0),
        MXS_PINCTRL_PIN(SSP1_DATA1),
        MXS_PINCTRL_PIN(SSP1_DATA2),
        MXS_PINCTRL_PIN(SSP1_DATA3),
        MXS_PINCTRL_PIN(SSP1_SCK),
        MXS_PINCTRL_PIN(ROTARYA),
        MXS_PINCTRL_PIN(ROTARYB),
        MXS_PINCTRL_PIN(EMI_A00),
        MXS_PINCTRL_PIN(EMI_A01),
        MXS_PINCTRL_PIN(EMI_A02),
        MXS_PINCTRL_PIN(EMI_A03),
        MXS_PINCTRL_PIN(EMI_A04),
        MXS_PINCTRL_PIN(EMI_A05),
        MXS_PINCTRL_PIN(EMI_A06),
        MXS_PINCTRL_PIN(EMI_A07),
        MXS_PINCTRL_PIN(EMI_A08),
        MXS_PINCTRL_PIN(EMI_A09),
        MXS_PINCTRL_PIN(EMI_A10),
        MXS_PINCTRL_PIN(EMI_A11),
        MXS_PINCTRL_PIN(EMI_A12),
        MXS_PINCTRL_PIN(EMI_BA0),
        MXS_PINCTRL_PIN(EMI_BA1),
        MXS_PINCTRL_PIN(EMI_CASN),
        MXS_PINCTRL_PIN(EMI_CE0N),
        MXS_PINCTRL_PIN(EMI_CE1N),
        MXS_PINCTRL_PIN(GPMI_CE1N),
        MXS_PINCTRL_PIN(GPMI_CE0N),
        MXS_PINCTRL_PIN(EMI_CKE),
        MXS_PINCTRL_PIN(EMI_RASN),
        MXS_PINCTRL_PIN(EMI_WEN),
        MXS_PINCTRL_PIN(EMI_D00),
        MXS_PINCTRL_PIN(EMI_D01),
        MXS_PINCTRL_PIN(EMI_D02),
        MXS_PINCTRL_PIN(EMI_D03),
        MXS_PINCTRL_PIN(EMI_D04),
        MXS_PINCTRL_PIN(EMI_D05),
        MXS_PINCTRL_PIN(EMI_D06),
        MXS_PINCTRL_PIN(EMI_D07),
        MXS_PINCTRL_PIN(EMI_D08),
        MXS_PINCTRL_PIN(EMI_D09),
        MXS_PINCTRL_PIN(EMI_D10),
        MXS_PINCTRL_PIN(EMI_D11),
        MXS_PINCTRL_PIN(EMI_D12),
        MXS_PINCTRL_PIN(EMI_D13),
        MXS_PINCTRL_PIN(EMI_D14),
        MXS_PINCTRL_PIN(EMI_D15),
        MXS_PINCTRL_PIN(EMI_DQM0),
        MXS_PINCTRL_PIN(EMI_DQM1),
        MXS_PINCTRL_PIN(EMI_DQS0),
        MXS_PINCTRL_PIN(EMI_DQS1),
        MXS_PINCTRL_PIN(EMI_CLK),
        MXS_PINCTRL_PIN(EMI_CLKN),
};

static const struct mxs_regs imx23_regs = {
        .muxsel = 0x100,
        .drive = 0x200,
        .pull = 0x400,
};

static struct mxs_pinctrl_soc_data imx23_pinctrl_data = {
        .regs = &imx23_regs,
        .pins = imx23_pins,
        .npins = ARRAY_SIZE(imx23_pins),
};

static int imx23_pinctrl_probe(struct platform_device *pdev)
{
        return mxs_pinctrl_probe(pdev, &imx23_pinctrl_data);
}

static const struct of_device_id imx23_pinctrl_of_match[] = {
        { .compatible = "fsl,imx23-pinctrl", },
        { /* sentinel */ }
};

static struct platform_driver imx23_pinctrl_driver = {
        .driver = {
                .name = "imx23-pinctrl",
                .suppress_bind_attrs = true,
                .of_match_table = imx23_pinctrl_of_match,
        },
        .probe = imx23_pinctrl_probe,
};

static int __init imx23_pinctrl_init(void)
{
        return platform_driver_register(&imx23_pinctrl_driver);
}
postcore_initcall(imx23_pinctrl_init);