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
imx6_pinctrl_probe(struct udevice * dev)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 #if !CONFIG_IS_ENABLED(OF_CONTROL)
53 .flags = DM_FLAG_PRE_RELOC,
54 #endif
55 };
56