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 }; 201 202 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 } 228 229 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 }; 270 271 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