xref: /OK3568_Linux_fs/u-boot/drivers/video/drm/rockchip_crtc.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /*
2  * (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <clk.h>
8 #include <config.h>
9 #include <common.h>
10 #include <errno.h>
11 #include <malloc.h>
12 #include <asm/unaligned.h>
13 #include <linux/list.h>
14 #include <dm/device.h>
15 #include <dm.h>
16 #include <dm/device-internal.h>
17 #include <dm/lists.h>
18 
19 #include "rockchip_display.h"
20 #include "rockchip_crtc.h"
21 #include "rockchip_connector.h"
22 
23 #ifndef CONFIG_SPL_BUILD
24 static const struct udevice_id rockchip_vp_ids[] = {
25 	{ .compatible = "rockchip-vp" },
26 	{ }
27 };
28 
29 U_BOOT_DRIVER(rockchip_vp) = {
30 	.name		= "rockchip-vp",
31 	.id		= UCLASS_VIDEO_CRTC,
32 	.of_match	= rockchip_vp_ids,
33 };
34 
35 static const struct rockchip_crtc rk3036_vop_data = {
36 	.funcs = &rockchip_vop_funcs,
37 	.data = &rk3036_vop,
38 };
39 
40 static const struct rockchip_crtc rv1106_vop_data = {
41 	.funcs = &rockchip_vop_funcs,
42 	.data = &rv1106_vop,
43 };
44 
45 static const struct rockchip_crtc rv1108_vop_data = {
46 	.funcs = &rockchip_vop_funcs,
47 	.data = &rv1108_vop,
48 };
49 
50 static const struct rockchip_crtc rv1126_vop_data = {
51 	.funcs = &rockchip_vop_funcs,
52 	.data = &rv1126_vop,
53 };
54 
55 static const struct rockchip_crtc px30_vop_lit_data = {
56 	.funcs = &rockchip_vop_funcs,
57 	.data = &px30_vop_lit,
58 };
59 
60 static const struct rockchip_crtc px30_vop_big_data = {
61 	.funcs = &rockchip_vop_funcs,
62 	.data = &px30_vop_big,
63 };
64 
65 static const struct rockchip_crtc rk3308_vop_data = {
66 	.funcs = &rockchip_vop_funcs,
67 	.data = &rk3308_vop,
68 };
69 
70 static const struct rockchip_crtc rk1808_vop_data = {
71 	.funcs = &rockchip_vop_funcs,
72 	.data = &rk1808_vop,
73 };
74 
75 static const struct rockchip_crtc rk3288_vop_big_data = {
76 	.funcs = &rockchip_vop_funcs,
77 	.data = &rk3288_vop_big,
78 };
79 
80 static const struct rockchip_crtc rk3288_vop_lit_data = {
81 	.funcs = &rockchip_vop_funcs,
82 	.data = &rk3288_vop_lit,
83 };
84 
85 static const struct rockchip_crtc rk3368_vop_data = {
86 	.funcs = &rockchip_vop_funcs,
87 	.data = &rk3368_vop,
88 };
89 
90 static const struct rockchip_crtc rk3366_vop_data = {
91 	.funcs = &rockchip_vop_funcs,
92 	.data = &rk3366_vop,
93 };
94 
95 static const struct rockchip_crtc rk3399_vop_big_data = {
96 	.funcs = &rockchip_vop_funcs,
97 	.data = &rk3399_vop_big,
98 };
99 
100 static const struct rockchip_crtc rk3399_vop_lit_data = {
101 	.funcs = &rockchip_vop_funcs,
102 	.data = &rk3399_vop_lit,
103 };
104 
105 static const struct rockchip_crtc rk322x_vop_data = {
106 	.funcs = &rockchip_vop_funcs,
107 	.data = &rk322x_vop,
108 };
109 
110 static const struct rockchip_crtc rk3328_vop_data = {
111 	.funcs = &rockchip_vop_funcs,
112 	.data = &rk3328_vop,
113 };
114 
115 static const struct rockchip_crtc rk3528_vop_data = {
116 	.funcs = &rockchip_vop2_funcs,
117 	.data = &rk3528_vop,
118 };
119 
120 static const struct rockchip_crtc rk3562_vop_data = {
121 	.funcs = &rockchip_vop2_funcs,
122 	.data = &rk3562_vop,
123 };
124 
125 static const struct rockchip_crtc rk3568_vop_data = {
126 	.funcs = &rockchip_vop2_funcs,
127 	.data = &rk3568_vop,
128 };
129 
130 static const struct rockchip_crtc rk3588_vop_data = {
131 	.funcs = &rockchip_vop2_funcs,
132 	.data = &rk3588_vop,
133 };
134 
135 static const struct udevice_id rockchip_vop_ids[] = {
136 	{
137 		.compatible = "rockchip,rk3036-vop",
138 		.data = (ulong)&rk3036_vop_data,
139 	}, {
140 		.compatible = "rockchip,rv1108-vop",
141 		.data = (ulong)&rv1108_vop_data,
142 	}, {
143 		.compatible = "rockchip,rv1106-vop",
144 		.data = (ulong)&rv1106_vop_data,
145 	}, {
146 		.compatible = "rockchip,rv1126-vop",
147 		.data = (ulong)&rv1126_vop_data,
148 	}, {
149 		.compatible = "rockchip,rk3126-vop",
150 		.data = (ulong)&rk3036_vop_data,
151 	}, {
152 		.compatible = "rockchip,px30-vop-lit",
153 		.data = (ulong)&px30_vop_lit_data,
154 	}, {
155 		.compatible = "rockchip,px30-vop-big",
156 		.data = (ulong)&px30_vop_big_data,
157 	}, {
158 		.compatible = "rockchip,rk3308-vop",
159 		.data = (ulong)&rk3308_vop_data,
160 	}, {
161 		.compatible = "rockchip,rk1808-vop-lit",
162 		.data = (ulong)&rk1808_vop_data,
163 	}, {
164 		.compatible = "rockchip,rk3288-vop-big",
165 		.data = (ulong)&rk3288_vop_big_data,
166 	}, {
167 		.compatible = "rockchip,rk3288-vop-lit",
168 		.data = (ulong)&rk3288_vop_lit_data,
169 	}, {
170 		.compatible = "rockchip,rk3368-vop",
171 		.data = (ulong)&rk3368_vop_data,
172 	}, {
173 		.compatible = "rockchip,rk3366-vop",
174 		.data = (ulong)&rk3366_vop_data,
175 	}, {
176 		.compatible = "rockchip,rk3399-vop-big",
177 		.data = (ulong)&rk3399_vop_big_data,
178 	}, {
179 		.compatible = "rockchip,rk3399-vop-lit",
180 		.data = (ulong)&rk3399_vop_lit_data,
181 	}, {
182 		.compatible = "rockchip,rk322x-vop",
183 		.data = (ulong)&rk322x_vop_data,
184 	}, {
185 		.compatible = "rockchip,rk3328-vop",
186 		.data = (ulong)&rk3328_vop_data,
187 	}, {
188 		.compatible = "rockchip,rk3528-vop",
189 		.data = (ulong)&rk3528_vop_data,
190 	}, {
191 		.compatible = "rockchip,rk3562-vop",
192 		.data = (ulong)&rk3562_vop_data,
193 	}, {
194 		.compatible = "rockchip,rk3568-vop",
195 		.data = (ulong)&rk3568_vop_data,
196 	}, {
197 		.compatible = "rockchip,rk3588-vop",
198 		.data = (ulong)&rk3588_vop_data,
199 	}, { }
200 };
201 
rockchip_vop_probe(struct udevice * dev)202 static int rockchip_vop_probe(struct udevice *dev)
203 {
204 	struct udevice *child;
205 	int ret;
206 
207 	/* Process 'assigned-{clocks/clock-parents/clock-rates}' properties */
208 	ret = clk_set_defaults(dev);
209 	if (ret) {
210 		dev_err(dev, "%s clk_set_defaults failed %d\n", __func__, ret);
211 		return ret;
212 	}
213 
214 	for (device_find_first_child(dev, &child);
215 	     child;
216 	     device_find_next_child(&child)) {
217 		ret = device_probe(child);
218 		if (ret)
219 			return ret;
220 
221 		ret = clk_set_defaults(child);
222 		if (ret)
223 			return ret;
224 	}
225 
226 	return 0;
227 }
228 
rockchip_vop_bind(struct udevice * dev)229 static int rockchip_vop_bind(struct udevice *dev)
230 {
231 	ofnode ports, node;
232 	int ret;
233 
234 	ports = dev_read_subnode(dev, "ports");
235 	if (!ofnode_valid(ports))
236 		return 0;
237 
238 	ofnode_for_each_subnode(node, ports) {
239 		const char *name = ofnode_get_name(node);
240 
241 		ret = device_bind_driver_to_node(dev, "rockchip-vp", name,
242 						 node, NULL);
243 		if (ret) {
244 			dev_err(dev, "unable to bind vp device node: %d\n", ret);
245 			return ret;
246 		}
247 	}
248 
249 	return 0;
250 }
251 
252 U_BOOT_DRIVER(rockchip_vop) = {
253 	.name	= "rockchip-vop",
254 	.id	= UCLASS_VIDEO_CRTC,
255 	.of_match = rockchip_vop_ids,
256 	.bind	= rockchip_vop_bind,
257 	.probe	= rockchip_vop_probe,
258 };
259 
260 UCLASS_DRIVER(rockchip_crtc) = {
261 	.id		= UCLASS_VIDEO_CRTC,
262 	.name		= "CRTC",
263 };
264 
265 #else
266 static struct rockchip_crtc rk3528_vop_data = {
267 	.funcs = &rockchip_vop2_funcs,
268 	.data = &rk3528_vop,
269 };
270 
rockchip_spl_vop_probe(struct crtc_state * crtc_state)271 int rockchip_spl_vop_probe(struct crtc_state *crtc_state)
272 {
273 
274 	crtc_state->crtc = &rk3528_vop_data;
275 
276 	return 0;
277 }
278 #endif
279 
280