| // 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/of_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 = of_match_ptr(imx6ul_pinctrl_of_match), |
| }, |
| .probe = imx6ul_pinctrl_probe, |
| }; |
| |
| static int __init imx6ul_pinctrl_init(void) |
| { |
| return platform_driver_register(&imx6ul_pinctrl_driver); |
| } |
| arch_initcall(imx6ul_pinctrl_init); |
