| /* |
| * imx25 pinctrl driver. |
| * |
| * Copyright 2013 Eukréa Electromatique <denis@eukrea.com> |
| * |
| * This driver was mostly copied from the imx51 pinctrl driver which has: |
| * |
| * Copyright (C) 2012 Freescale Semiconductor, Inc. |
| * Copyright (C) 2012 Linaro, Inc. |
| * |
| * Author: Denis Carikli <denis@eukrea.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as published |
| * by the Free Software Foundation. |
| */ |
| |
| #include <linux/err.h> |
| #include <linux/init.h> |
| #include <linux/io.h> |
| #include <linux/module.h> |
| #include <linux/of.h> |
| #include <linux/of_device.h> |
| #include <linux/pinctrl/pinctrl.h> |
| |
| #include "pinctrl-imx.h" |
| |
| enum imx25_pads { |
| MX25_PAD_RESERVE0 = 0, |
| MX25_PAD_RESERVE1 = 1, |
| MX25_PAD_A10 = 2, |
| MX25_PAD_A13 = 3, |
| MX25_PAD_A14 = 4, |
| MX25_PAD_A15 = 5, |
| MX25_PAD_A16 = 6, |
| MX25_PAD_A17 = 7, |
| MX25_PAD_A18 = 8, |
| MX25_PAD_A19 = 9, |
| MX25_PAD_A20 = 10, |
| MX25_PAD_A21 = 11, |
| MX25_PAD_A22 = 12, |
| MX25_PAD_A23 = 13, |
| MX25_PAD_A24 = 14, |
| MX25_PAD_A25 = 15, |
| MX25_PAD_EB0 = 16, |
| MX25_PAD_EB1 = 17, |
| MX25_PAD_OE = 18, |
| MX25_PAD_CS0 = 19, |
| MX25_PAD_CS1 = 20, |
| MX25_PAD_CS4 = 21, |
| MX25_PAD_CS5 = 22, |
| MX25_PAD_NF_CE0 = 23, |
| MX25_PAD_ECB = 24, |
| MX25_PAD_LBA = 25, |
| MX25_PAD_BCLK = 26, |
| MX25_PAD_RW = 27, |
| MX25_PAD_NFWE_B = 28, |
| MX25_PAD_NFRE_B = 29, |
| MX25_PAD_NFALE = 30, |
| MX25_PAD_NFCLE = 31, |
| MX25_PAD_NFWP_B = 32, |
| MX25_PAD_NFRB = 33, |
| MX25_PAD_D15 = 34, |
| MX25_PAD_D14 = 35, |
| MX25_PAD_D13 = 36, |
| MX25_PAD_D12 = 37, |
| MX25_PAD_D11 = 38, |
| MX25_PAD_D10 = 39, |
| MX25_PAD_D9 = 40, |
| MX25_PAD_D8 = 41, |
| MX25_PAD_D7 = 42, |
| MX25_PAD_D6 = 43, |
| MX25_PAD_D5 = 44, |
| MX25_PAD_D4 = 45, |
| MX25_PAD_D3 = 46, |
| MX25_PAD_D2 = 47, |
| MX25_PAD_D1 = 48, |
| MX25_PAD_D0 = 49, |
| MX25_PAD_LD0 = 50, |
| MX25_PAD_LD1 = 51, |
| MX25_PAD_LD2 = 52, |
| MX25_PAD_LD3 = 53, |
| MX25_PAD_LD4 = 54, |
| MX25_PAD_LD5 = 55, |
| MX25_PAD_LD6 = 56, |
| MX25_PAD_LD7 = 57, |
| MX25_PAD_LD8 = 58, |
| MX25_PAD_LD9 = 59, |
| MX25_PAD_LD10 = 60, |
| MX25_PAD_LD11 = 61, |
| MX25_PAD_LD12 = 62, |
| MX25_PAD_LD13 = 63, |
| MX25_PAD_LD14 = 64, |
| MX25_PAD_LD15 = 65, |
| MX25_PAD_HSYNC = 66, |
| MX25_PAD_VSYNC = 67, |
| MX25_PAD_LSCLK = 68, |
| MX25_PAD_OE_ACD = 69, |
| MX25_PAD_CONTRAST = 70, |
| MX25_PAD_PWM = 71, |
| MX25_PAD_CSI_D2 = 72, |
| MX25_PAD_CSI_D3 = 73, |
| MX25_PAD_CSI_D4 = 74, |
| MX25_PAD_CSI_D5 = 75, |
| MX25_PAD_CSI_D6 = 76, |
| MX25_PAD_CSI_D7 = 77, |
| MX25_PAD_CSI_D8 = 78, |
| MX25_PAD_CSI_D9 = 79, |
| MX25_PAD_CSI_MCLK = 80, |
| MX25_PAD_CSI_VSYNC = 81, |
| MX25_PAD_CSI_HSYNC = 82, |
| MX25_PAD_CSI_PIXCLK = 83, |
| MX25_PAD_I2C1_CLK = 84, |
| MX25_PAD_I2C1_DAT = 85, |
| MX25_PAD_CSPI1_MOSI = 86, |
| MX25_PAD_CSPI1_MISO = 87, |
| MX25_PAD_CSPI1_SS0 = 88, |
| MX25_PAD_CSPI1_SS1 = 89, |
| MX25_PAD_CSPI1_SCLK = 90, |
| MX25_PAD_CSPI1_RDY = 91, |
| MX25_PAD_UART1_RXD = 92, |
| MX25_PAD_UART1_TXD = 93, |
| MX25_PAD_UART1_RTS = 94, |
| MX25_PAD_UART1_CTS = 95, |
| MX25_PAD_UART2_RXD = 96, |
| MX25_PAD_UART2_TXD = 97, |
| MX25_PAD_UART2_RTS = 98, |
| MX25_PAD_UART2_CTS = 99, |
| MX25_PAD_SD1_CMD = 100, |
| MX25_PAD_SD1_CLK = 101, |
| MX25_PAD_SD1_DATA0 = 102, |
| MX25_PAD_SD1_DATA1 = 103, |
| MX25_PAD_SD1_DATA2 = 104, |
| MX25_PAD_SD1_DATA3 = 105, |
| MX25_PAD_KPP_ROW0 = 106, |
| MX25_PAD_KPP_ROW1 = 107, |
| MX25_PAD_KPP_ROW2 = 108, |
| MX25_PAD_KPP_ROW3 = 109, |
| MX25_PAD_KPP_COL0 = 110, |
| MX25_PAD_KPP_COL1 = 111, |
| MX25_PAD_KPP_COL2 = 112, |
| MX25_PAD_KPP_COL3 = 113, |
| MX25_PAD_FEC_MDC = 114, |
| MX25_PAD_FEC_MDIO = 115, |
| MX25_PAD_FEC_TDATA0 = 116, |
| MX25_PAD_FEC_TDATA1 = 117, |
| MX25_PAD_FEC_TX_EN = 118, |
| MX25_PAD_FEC_RDATA0 = 119, |
| MX25_PAD_FEC_RDATA1 = 120, |
| MX25_PAD_FEC_RX_DV = 121, |
| MX25_PAD_FEC_TX_CLK = 122, |
| MX25_PAD_RTCK = 123, |
| MX25_PAD_DE_B = 124, |
| MX25_PAD_GPIO_A = 125, |
| MX25_PAD_GPIO_B = 126, |
| MX25_PAD_GPIO_C = 127, |
| MX25_PAD_GPIO_D = 128, |
| MX25_PAD_GPIO_E = 129, |
| MX25_PAD_GPIO_F = 130, |
| MX25_PAD_EXT_ARMCLK = 131, |
| MX25_PAD_UPLL_BYPCLK = 132, |
| MX25_PAD_VSTBY_REQ = 133, |
| MX25_PAD_VSTBY_ACK = 134, |
| MX25_PAD_POWER_FAIL = 135, |
| MX25_PAD_CLKO = 136, |
| MX25_PAD_BOOT_MODE0 = 137, |
| MX25_PAD_BOOT_MODE1 = 138, |
| }; |
| |
| /* Pad names for the pinmux subsystem */ |
| static const struct pinctrl_pin_desc imx25_pinctrl_pads[] = { |
| IMX_PINCTRL_PIN(MX25_PAD_RESERVE0), |
| IMX_PINCTRL_PIN(MX25_PAD_RESERVE1), |
| IMX_PINCTRL_PIN(MX25_PAD_A10), |
| IMX_PINCTRL_PIN(MX25_PAD_A13), |
| IMX_PINCTRL_PIN(MX25_PAD_A14), |
| IMX_PINCTRL_PIN(MX25_PAD_A15), |
| IMX_PINCTRL_PIN(MX25_PAD_A16), |
| IMX_PINCTRL_PIN(MX25_PAD_A17), |
| IMX_PINCTRL_PIN(MX25_PAD_A18), |
| IMX_PINCTRL_PIN(MX25_PAD_A19), |
| IMX_PINCTRL_PIN(MX25_PAD_A20), |
| IMX_PINCTRL_PIN(MX25_PAD_A21), |
| IMX_PINCTRL_PIN(MX25_PAD_A22), |
| IMX_PINCTRL_PIN(MX25_PAD_A23), |
| IMX_PINCTRL_PIN(MX25_PAD_A24), |
| IMX_PINCTRL_PIN(MX25_PAD_A25), |
| IMX_PINCTRL_PIN(MX25_PAD_EB0), |
| IMX_PINCTRL_PIN(MX25_PAD_EB1), |
| IMX_PINCTRL_PIN(MX25_PAD_OE), |
| IMX_PINCTRL_PIN(MX25_PAD_CS0), |
| IMX_PINCTRL_PIN(MX25_PAD_CS1), |
| IMX_PINCTRL_PIN(MX25_PAD_CS4), |
| IMX_PINCTRL_PIN(MX25_PAD_CS5), |
| IMX_PINCTRL_PIN(MX25_PAD_NF_CE0), |
| IMX_PINCTRL_PIN(MX25_PAD_ECB), |
| IMX_PINCTRL_PIN(MX25_PAD_LBA), |
| IMX_PINCTRL_PIN(MX25_PAD_BCLK), |
| IMX_PINCTRL_PIN(MX25_PAD_RW), |
| IMX_PINCTRL_PIN(MX25_PAD_NFWE_B), |
| IMX_PINCTRL_PIN(MX25_PAD_NFRE_B), |
| IMX_PINCTRL_PIN(MX25_PAD_NFALE), |
| IMX_PINCTRL_PIN(MX25_PAD_NFCLE), |
| IMX_PINCTRL_PIN(MX25_PAD_NFWP_B), |
| IMX_PINCTRL_PIN(MX25_PAD_NFRB), |
| IMX_PINCTRL_PIN(MX25_PAD_D15), |
| IMX_PINCTRL_PIN(MX25_PAD_D14), |
| IMX_PINCTRL_PIN(MX25_PAD_D13), |
| IMX_PINCTRL_PIN(MX25_PAD_D12), |
| IMX_PINCTRL_PIN(MX25_PAD_D11), |
| IMX_PINCTRL_PIN(MX25_PAD_D10), |
| IMX_PINCTRL_PIN(MX25_PAD_D9), |
| IMX_PINCTRL_PIN(MX25_PAD_D8), |
| IMX_PINCTRL_PIN(MX25_PAD_D7), |
| IMX_PINCTRL_PIN(MX25_PAD_D6), |
| IMX_PINCTRL_PIN(MX25_PAD_D5), |
| IMX_PINCTRL_PIN(MX25_PAD_D4), |
| IMX_PINCTRL_PIN(MX25_PAD_D3), |
| IMX_PINCTRL_PIN(MX25_PAD_D2), |
| IMX_PINCTRL_PIN(MX25_PAD_D1), |
| IMX_PINCTRL_PIN(MX25_PAD_D0), |
| IMX_PINCTRL_PIN(MX25_PAD_LD0), |
| IMX_PINCTRL_PIN(MX25_PAD_LD1), |
| IMX_PINCTRL_PIN(MX25_PAD_LD2), |
| IMX_PINCTRL_PIN(MX25_PAD_LD3), |
| IMX_PINCTRL_PIN(MX25_PAD_LD4), |
| IMX_PINCTRL_PIN(MX25_PAD_LD5), |
| IMX_PINCTRL_PIN(MX25_PAD_LD6), |
| IMX_PINCTRL_PIN(MX25_PAD_LD7), |
| IMX_PINCTRL_PIN(MX25_PAD_LD8), |
| IMX_PINCTRL_PIN(MX25_PAD_LD9), |
| IMX_PINCTRL_PIN(MX25_PAD_LD10), |
| IMX_PINCTRL_PIN(MX25_PAD_LD11), |
| IMX_PINCTRL_PIN(MX25_PAD_LD12), |
| IMX_PINCTRL_PIN(MX25_PAD_LD13), |
| IMX_PINCTRL_PIN(MX25_PAD_LD14), |
| IMX_PINCTRL_PIN(MX25_PAD_LD15), |
| IMX_PINCTRL_PIN(MX25_PAD_HSYNC), |
| IMX_PINCTRL_PIN(MX25_PAD_VSYNC), |
| IMX_PINCTRL_PIN(MX25_PAD_LSCLK), |
| IMX_PINCTRL_PIN(MX25_PAD_OE_ACD), |
| IMX_PINCTRL_PIN(MX25_PAD_CONTRAST), |
| IMX_PINCTRL_PIN(MX25_PAD_PWM), |
| IMX_PINCTRL_PIN(MX25_PAD_CSI_D2), |
| IMX_PINCTRL_PIN(MX25_PAD_CSI_D3), |
| IMX_PINCTRL_PIN(MX25_PAD_CSI_D4), |
| IMX_PINCTRL_PIN(MX25_PAD_CSI_D5), |
| IMX_PINCTRL_PIN(MX25_PAD_CSI_D6), |
| IMX_PINCTRL_PIN(MX25_PAD_CSI_D7), |
| IMX_PINCTRL_PIN(MX25_PAD_CSI_D8), |
| IMX_PINCTRL_PIN(MX25_PAD_CSI_D9), |
| IMX_PINCTRL_PIN(MX25_PAD_CSI_MCLK), |
| IMX_PINCTRL_PIN(MX25_PAD_CSI_VSYNC), |
| IMX_PINCTRL_PIN(MX25_PAD_CSI_HSYNC), |
| IMX_PINCTRL_PIN(MX25_PAD_CSI_PIXCLK), |
| IMX_PINCTRL_PIN(MX25_PAD_I2C1_CLK), |
| IMX_PINCTRL_PIN(MX25_PAD_I2C1_DAT), |
| IMX_PINCTRL_PIN(MX25_PAD_CSPI1_MOSI), |
| IMX_PINCTRL_PIN(MX25_PAD_CSPI1_MISO), |
| IMX_PINCTRL_PIN(MX25_PAD_CSPI1_SS0), |
| IMX_PINCTRL_PIN(MX25_PAD_CSPI1_SS1), |
| IMX_PINCTRL_PIN(MX25_PAD_CSPI1_SCLK), |
| IMX_PINCTRL_PIN(MX25_PAD_CSPI1_RDY), |
| IMX_PINCTRL_PIN(MX25_PAD_UART1_RXD), |
| IMX_PINCTRL_PIN(MX25_PAD_UART1_TXD), |
| IMX_PINCTRL_PIN(MX25_PAD_UART1_RTS), |
| IMX_PINCTRL_PIN(MX25_PAD_UART1_CTS), |
| IMX_PINCTRL_PIN(MX25_PAD_UART2_RXD), |
| IMX_PINCTRL_PIN(MX25_PAD_UART2_TXD), |
| IMX_PINCTRL_PIN(MX25_PAD_UART2_RTS), |
| IMX_PINCTRL_PIN(MX25_PAD_UART2_CTS), |
| IMX_PINCTRL_PIN(MX25_PAD_SD1_CMD), |
| IMX_PINCTRL_PIN(MX25_PAD_SD1_CLK), |
| IMX_PINCTRL_PIN(MX25_PAD_SD1_DATA0), |
| IMX_PINCTRL_PIN(MX25_PAD_SD1_DATA1), |
| IMX_PINCTRL_PIN(MX25_PAD_SD1_DATA2), |
| IMX_PINCTRL_PIN(MX25_PAD_SD1_DATA3), |
| IMX_PINCTRL_PIN(MX25_PAD_KPP_ROW0), |
| IMX_PINCTRL_PIN(MX25_PAD_KPP_ROW1), |
| IMX_PINCTRL_PIN(MX25_PAD_KPP_ROW2), |
| IMX_PINCTRL_PIN(MX25_PAD_KPP_ROW3), |
| IMX_PINCTRL_PIN(MX25_PAD_KPP_COL0), |
| IMX_PINCTRL_PIN(MX25_PAD_KPP_COL1), |
| IMX_PINCTRL_PIN(MX25_PAD_KPP_COL2), |
| IMX_PINCTRL_PIN(MX25_PAD_KPP_COL3), |
| IMX_PINCTRL_PIN(MX25_PAD_FEC_MDC), |
| IMX_PINCTRL_PIN(MX25_PAD_FEC_MDIO), |
| IMX_PINCTRL_PIN(MX25_PAD_FEC_TDATA0), |
| IMX_PINCTRL_PIN(MX25_PAD_FEC_TDATA1), |
| IMX_PINCTRL_PIN(MX25_PAD_FEC_TX_EN), |
| IMX_PINCTRL_PIN(MX25_PAD_FEC_RDATA0), |
| IMX_PINCTRL_PIN(MX25_PAD_FEC_RDATA1), |
| IMX_PINCTRL_PIN(MX25_PAD_FEC_RX_DV), |
| IMX_PINCTRL_PIN(MX25_PAD_FEC_TX_CLK), |
| IMX_PINCTRL_PIN(MX25_PAD_RTCK), |
| IMX_PINCTRL_PIN(MX25_PAD_DE_B), |
| IMX_PINCTRL_PIN(MX25_PAD_GPIO_A), |
| IMX_PINCTRL_PIN(MX25_PAD_GPIO_B), |
| IMX_PINCTRL_PIN(MX25_PAD_GPIO_C), |
| IMX_PINCTRL_PIN(MX25_PAD_GPIO_D), |
| IMX_PINCTRL_PIN(MX25_PAD_GPIO_E), |
| IMX_PINCTRL_PIN(MX25_PAD_GPIO_F), |
| IMX_PINCTRL_PIN(MX25_PAD_EXT_ARMCLK), |
| IMX_PINCTRL_PIN(MX25_PAD_UPLL_BYPCLK), |
| IMX_PINCTRL_PIN(MX25_PAD_VSTBY_REQ), |
| IMX_PINCTRL_PIN(MX25_PAD_VSTBY_ACK), |
| IMX_PINCTRL_PIN(MX25_PAD_POWER_FAIL), |
| IMX_PINCTRL_PIN(MX25_PAD_CLKO), |
| IMX_PINCTRL_PIN(MX25_PAD_BOOT_MODE0), |
| IMX_PINCTRL_PIN(MX25_PAD_BOOT_MODE1), |
| }; |
| |
| static struct imx_pinctrl_soc_info imx25_pinctrl_info = { |
| .pins = imx25_pinctrl_pads, |
| .npins = ARRAY_SIZE(imx25_pinctrl_pads), |
| }; |
| |
| static const struct of_device_id imx25_pinctrl_of_match[] = { |
| { .compatible = "fsl,imx25-iomuxc", }, |
| { /* sentinel */ } |
| }; |
| |
| static int imx25_pinctrl_probe(struct platform_device *pdev) |
| { |
| return imx_pinctrl_probe(pdev, &imx25_pinctrl_info); |
| } |
| |
| static struct platform_driver imx25_pinctrl_driver = { |
| .driver = { |
| .name = "imx25-pinctrl", |
| .of_match_table = of_match_ptr(imx25_pinctrl_of_match), |
| }, |
| .probe = imx25_pinctrl_probe, |
| .remove = imx_pinctrl_remove, |
| }; |
| |
| static int __init imx25_pinctrl_init(void) |
| { |
| return platform_driver_register(&imx25_pinctrl_driver); |
| } |
| arch_initcall(imx25_pinctrl_init); |
| |
| static void __exit imx25_pinctrl_exit(void) |
| { |
| platform_driver_unregister(&imx25_pinctrl_driver); |
| } |
| module_exit(imx25_pinctrl_exit); |
| MODULE_AUTHOR("Denis Carikli <denis@eukrea.com>"); |
| MODULE_DESCRIPTION("Freescale IMX25 pinctrl driver"); |
| MODULE_LICENSE("GPL v2"); |
