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