diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/pinctrl/freescale/pinctrl-imx6ul.c | 354 |
1 files changed, 354 insertions, 0 deletions
diff --git a/drivers/pinctrl/freescale/pinctrl-imx6ul.c b/drivers/pinctrl/freescale/pinctrl-imx6ul.c new file mode 100644 index 000000000..7e37627c6 --- /dev/null +++ b/drivers/pinctrl/freescale/pinctrl-imx6ul.c @@ -0,0 +1,354 @@ +// 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); |