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linux/drivers/pinctrl/freescale/pinctrl-imx1.c
Fabio Estevam 8a83ecd8ec pinctrl: imx: Disallow driver unbind 
Performing the 'unbind' operation on pinctrl drivers is
not a sensible usecase, so pass the suppress_bind_attrs
atribute to prevent it.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20210328183034.555702-2-festevam@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-04-08 16:00:53 +02:00

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// SPDX-License-Identifier: GPL-2.0+
//
// i.MX1 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
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", },
{ }
};
static struct platform_driver imx1_pinctrl_driver = {
.driver = {
.name = "imx1-pinctrl",
.of_match_table = imx1_pinctrl_of_match,
.suppress_bind_attrs = true,
},
};
builtin_platform_driver_probe(imx1_pinctrl_driver, imx1_pinctrl_probe);
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