drivers/pinctrl/nxp/pinctrl-imx6.c

   1
   2 /*
   3  * Copyright (C) 2016 Peng Fan <van.freenix@gmail.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <dm.h>
  10 #include <dm/pinctrl.h>
  11
  12 #include "pinctrl-imx.h"
  13
  14 static struct imx_pinctrl_soc_info imx6_pinctrl_soc_info;
  15
  16 /* FIXME Before reloaction, BSS is overlapped with DT area */
  17 static struct imx_pinctrl_soc_info imx6ul_pinctrl_soc_info = {
  18         .flags = ZERO_OFFSET_VALID,
  19 };
  20
  21 static struct imx_pinctrl_soc_info imx6_snvs_pinctrl_soc_info = {
  22         .flags = ZERO_OFFSET_VALID,
  23 };
  24
  25 static int imx6_pinctrl_probe(struct udevice *dev)
  26 {
  27         struct imx_pinctrl_soc_info *info =
  28                 (struct imx_pinctrl_soc_info *)dev_get_driver_data(dev);
  29
  30         return imx_pinctrl_probe(dev, info);
  31 }
  32
  33 static const struct udevice_id imx6_pinctrl_match[] = {
  34         { .compatible = "fsl,imx6q-iomuxc", .data = (ulong)&imx6_pinctrl_soc_info },
  35         { .compatible = "fsl,imx6dl-iomuxc", .data = (ulong)&imx6_pinctrl_soc_info },
  36         { .compatible = "fsl,imx6sl-iomuxc", .data = (ulong)&imx6_pinctrl_soc_info },
  37         { .compatible = "fsl,imx6sll-iomuxc-snvs", .data = (ulong)&imx6_snvs_pinctrl_soc_info },
  38         { .compatible = "fsl,imx6sll-iomuxc", .data = (ulong)&imx6_pinctrl_soc_info },
  39         { .compatible = "fsl,imx6sx-iomuxc", .data = (ulong)&imx6_pinctrl_soc_info },
  40         { .compatible = "fsl,imx6ul-iomuxc", .data = (ulong)&imx6ul_pinctrl_soc_info },
  41         { .compatible = "fsl,imx6ull-iomuxc-snvs", .data = (ulong)&imx6_snvs_pinctrl_soc_info },
  42         { /* sentinel */ }
  43 };
  44
  45 U_BOOT_DRIVER(imx6_pinctrl) = {
  46         .name = "imx6-pinctrl",
  47         .id = UCLASS_PINCTRL,
  48         .of_match = of_match_ptr(imx6_pinctrl_match),
  49         .probe = imx6_pinctrl_probe,
  50         .remove = imx_pinctrl_remove,
  51         .priv_auto_alloc_size = sizeof(struct imx_pinctrl_priv),
  52         .ops = &imx_pinctrl_ops,
  53         .flags = DM_FLAG_PRE_RELOC,
  54 };