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 rk3576_vop_data = { 131 .funcs = &rockchip_vop2_funcs, 132 .data = &rk3576_vop, 133 }; 134 135 static const struct rockchip_crtc rk3576_vop_lit_data = { 136 .funcs = &rockchip_vop_funcs, 137 .data = &rk3576_vop_lit, 138 }; 139 140 static const struct rockchip_crtc rk3588_vop_data = { 141 .funcs = &rockchip_vop2_funcs, 142 .data = &rk3588_vop, 143 }; 144 145 static const struct udevice_id rockchip_vop_ids[] = { 146 { 147 .compatible = "rockchip,rk3036-vop", 148 .data = (ulong)&rk3036_vop_data, 149 }, { 150 .compatible = "rockchip,rv1108-vop", 151 .data = (ulong)&rv1108_vop_data, 152 }, { 153 .compatible = "rockchip,rv1106-vop", 154 .data = (ulong)&rv1106_vop_data, 155 }, { 156 .compatible = "rockchip,rv1126-vop", 157 .data = (ulong)&rv1126_vop_data, 158 }, { 159 .compatible = "rockchip,rk3126-vop", 160 .data = (ulong)&rk3036_vop_data, 161 }, { 162 .compatible = "rockchip,px30-vop-lit", 163 .data = (ulong)&px30_vop_lit_data, 164 }, { 165 .compatible = "rockchip,px30-vop-big", 166 .data = (ulong)&px30_vop_big_data, 167 }, { 168 .compatible = "rockchip,rk3308-vop", 169 .data = (ulong)&rk3308_vop_data, 170 }, { 171 .compatible = "rockchip,rk1808-vop-lit", 172 .data = (ulong)&rk1808_vop_data, 173 }, { 174 .compatible = "rockchip,rk3288-vop-big", 175 .data = (ulong)&rk3288_vop_big_data, 176 }, { 177 .compatible = "rockchip,rk3288-vop-lit", 178 .data = (ulong)&rk3288_vop_lit_data, 179 }, { 180 .compatible = "rockchip,rk3368-vop", 181 .data = (ulong)&rk3368_vop_data, 182 }, { 183 .compatible = "rockchip,rk3366-vop", 184 .data = (ulong)&rk3366_vop_data, 185 }, { 186 .compatible = "rockchip,rk3399-vop-big", 187 .data = (ulong)&rk3399_vop_big_data, 188 }, { 189 .compatible = "rockchip,rk3399-vop-lit", 190 .data = (ulong)&rk3399_vop_lit_data, 191 }, { 192 .compatible = "rockchip,rk322x-vop", 193 .data = (ulong)&rk322x_vop_data, 194 }, { 195 .compatible = "rockchip,rk3328-vop", 196 .data = (ulong)&rk3328_vop_data, 197 }, { 198 .compatible = "rockchip,rk3528-vop", 199 .data = (ulong)&rk3528_vop_data, 200 }, { 201 .compatible = "rockchip,rk3562-vop", 202 .data = (ulong)&rk3562_vop_data, 203 }, { 204 .compatible = "rockchip,rk3568-vop", 205 .data = (ulong)&rk3568_vop_data, 206 }, { 207 .compatible = "rockchip,rk3576-vop", 208 .data = (ulong)&rk3576_vop_data, 209 }, { 210 .compatible = "rockchip,rk3576-vop-lit", 211 .data = (ulong)&rk3576_vop_lit_data, 212 }, { 213 .compatible = "rockchip,rk3588-vop", 214 .data = (ulong)&rk3588_vop_data, 215 }, { } 216 }; 217 218 static int rockchip_vop_probe(struct udevice *dev) 219 { 220 struct udevice *child; 221 int ret; 222 223 /* Process 'assigned-{clocks/clock-parents/clock-rates}' properties */ 224 ret = clk_set_defaults(dev); 225 if (ret) { 226 dev_err(dev, "%s clk_set_defaults failed %d\n", __func__, ret); 227 return ret; 228 } 229 230 for (device_find_first_child(dev, &child); 231 child; 232 device_find_next_child(&child)) { 233 ret = device_probe(child); 234 if (ret) 235 return ret; 236 237 ret = clk_set_defaults(child); 238 if (ret) 239 return ret; 240 } 241 242 return 0; 243 } 244 245 static int rockchip_vop_bind(struct udevice *dev) 246 { 247 ofnode ports, node; 248 int ret; 249 250 ports = dev_read_subnode(dev, "ports"); 251 if (!ofnode_valid(ports)) 252 return 0; 253 254 ofnode_for_each_subnode(node, ports) { 255 const char *name = ofnode_get_name(node); 256 257 ret = device_bind_driver_to_node(dev, "rockchip-vp", name, 258 node, NULL); 259 if (ret) { 260 dev_err(dev, "unable to bind vp device node: %d\n", ret); 261 return ret; 262 } 263 } 264 265 return 0; 266 } 267 268 U_BOOT_DRIVER(rockchip_vop) = { 269 .name = "rockchip-vop", 270 .id = UCLASS_VIDEO_CRTC, 271 .of_match = rockchip_vop_ids, 272 .bind = rockchip_vop_bind, 273 .probe = rockchip_vop_probe, 274 }; 275 276 UCLASS_DRIVER(rockchip_crtc) = { 277 .id = UCLASS_VIDEO_CRTC, 278 .name = "CRTC", 279 }; 280 281 #else 282 static struct rockchip_crtc rk3528_vop_data = { 283 .funcs = &rockchip_vop2_funcs, 284 .data = &rk3528_vop, 285 }; 286 287 int rockchip_spl_vop_probe(struct crtc_state *crtc_state) 288 { 289 290 crtc_state->crtc = &rk3528_vop_data; 291 292 return 0; 293 } 294 #endif 295 296