drivers/pinctrl/nxp/pinctrl-imx6.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2
   3 /*
   4  * Copyright (C) 2016 Peng Fan <van.freenix@gmail.com>
   5  */
   6
   7 #include <common.h>
   8 #include <dm.h>
   9 #include <dm/pinctrl.h>
  10
  11 #include "pinctrl-imx.h"
  12
  13 static struct imx_pinctrl_soc_info imx6_pinctrl_soc_info;
  14
  15 /* FIXME Before reloaction, BSS is overlapped with DT area */
  16 static struct imx_pinctrl_soc_info imx6ul_pinctrl_soc_info = {
  17         .flags = ZERO_OFFSET_VALID,
  18 };
  19
  20 static struct imx_pinctrl_soc_info imx6_snvs_pinctrl_soc_info = {
  21         .flags = ZERO_OFFSET_VALID,
  22 };
  23
  24 static int imx6_pinctrl_probe(struct udevice *dev)
  25 {
  26         struct imx_pinctrl_soc_info *info =
  27                 (struct imx_pinctrl_soc_info *)dev_get_driver_data(dev);
  28
  29         return imx_pinctrl_probe(dev, info);
  30 }
  31
  32 static const struct udevice_id imx6_pinctrl_match[] = {
  33         { .compatible = "fsl,imx6q-iomuxc", .data = (ulong)&imx6_pinctrl_soc_info },
  34         { .compatible = "fsl,imx6dl-iomuxc", .data = (ulong)&imx6_pinctrl_soc_info },
  35         { .compatible = "fsl,imx6sl-iomuxc", .data = (ulong)&imx6_pinctrl_soc_info },
  36         { .compatible = "fsl,imx6sll-iomuxc-snvs", .data = (ulong)&imx6_snvs_pinctrl_soc_info },
  37         { .compatible = "fsl,imx6sll-iomuxc", .data = (ulong)&imx6_pinctrl_soc_info },
  38         { .compatible = "fsl,imx6sx-iomuxc", .data = (ulong)&imx6_pinctrl_soc_info },
  39         { .compatible = "fsl,imx6ul-iomuxc", .data = (ulong)&imx6ul_pinctrl_soc_info },
  40         { .compatible = "fsl,imx6ull-iomuxc-snvs", .data = (ulong)&imx6_snvs_pinctrl_soc_info },
  41         { /* sentinel */ }
  42 };
  43
  44 U_BOOT_DRIVER(imx6_pinctrl) = {
  45         .name = "imx6-pinctrl",
  46         .id = UCLASS_PINCTRL,
  47         .of_match = of_match_ptr(imx6_pinctrl_match),
  48         .probe = imx6_pinctrl_probe,
  49         .remove = imx_pinctrl_remove,
  50         .priv_auto_alloc_size = sizeof(struct imx_pinctrl_priv),
  51         .ops = &imx_pinctrl_ops,
  52         .flags = DM_FLAG_PRE_RELOC,
  53 };