linux/drivers/pinctrl/freescale/pinctrl-imx21.c

341 lines
11 KiB
C

/*
* i.MX21 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
#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", },
{ }
};
MODULE_DEVICE_TABLE(of, imx21_pinctrl_of_match);
static struct platform_driver imx21_pinctrl_driver = {
.driver = {
.name = "imx21-pinctrl",
.of_match_table = imx21_pinctrl_of_match,
},
};
module_platform_driver_probe(imx21_pinctrl_driver, imx21_pinctrl_probe);
MODULE_AUTHOR("Alexander Shiyan <shc_work@mail.ru>");
MODULE_DESCRIPTION("Freescale i.MX21 pinctrl driver");
MODULE_LICENSE("GPL");