rk3568 rt uboot init

hc

2023-11-06 9df731a176aab8e03b984b681b1bea01ccff6644

 u-boot/drivers/video/drm/phy-rockchip-samsung-hdptx-hdmi.c
..
..
@@ -1278,9 +1278,9 @@
1278
1278
 	hdptx_write(hdptx, CMN_REG0043, 0x00);
1279
1279
 	hdptx_write(hdptx, CMN_REG0044, 0x46);
1280
1280
 	hdptx_write(hdptx, CMN_REG0045, 0x24);
1281
-	hdptx_write(hdptx, CMN_REG0046, 0xff);
1281
+	hdptx_write(hdptx, CMN_REG0046, 0xdd);
1282
1282
 	hdptx_write(hdptx, CMN_REG0047, 0x00);
1283
-	hdptx_write(hdptx, CMN_REG0048, 0x44);
1283
+	hdptx_write(hdptx, CMN_REG0048, 0x11);
1284
1284
 	hdptx_write(hdptx, CMN_REG0049, 0xfa);
1285
1285
 	hdptx_write(hdptx, CMN_REG004A, 0x08);
1286
1286
 	hdptx_write(hdptx, CMN_REG004B, 0x00);
..
..
@@ -1457,6 +1457,13 @@
1457
1457
 	hdptx_write(hdptx, LANE_REG0616, 0x02);
1458
1458
 	hdptx_write(hdptx, LANE_REG061B, 0x01);
1459
1459
 	hdptx_write(hdptx, LANE_REG061E, 0x08);
1460
+
1461
+	/* fix Inter-Pair Skew exceed the limits */
1462
+	hdptx_write(hdptx, LANE_REG031E, 0x02);
1463
+	hdptx_write(hdptx, LANE_REG041E, 0x02);
1464
+	hdptx_write(hdptx, LANE_REG051E, 0x02);
1465
+	hdptx_write(hdptx, LANE_REG061E, 0x0a);
1466
+
1460
1467
 	hdptx_write(hdptx, LANE_REG061F, 0x15);
1461
1468
 	hdptx_write(hdptx, LANE_REG0620, 0xa0);
1462
1469
 
..
..
@@ -1705,6 +1712,33 @@
1705
1712
 	hdptx_write(hdptx, LANE_REG061F, 0x15);
1706
1713
 	hdptx_write(hdptx, LANE_REG0620, 0xa0);
1707
1714
 
1715
+	hdptx_write(hdptx, LANE_REG031E, 0x02);
1716
+	hdptx_write(hdptx, LANE_REG041E, 0x02);
1717
+	hdptx_write(hdptx, LANE_REG051E, 0x02);
1718
+	hdptx_write(hdptx, LANE_REG061E, 0x02);
1719
+
1720
+	hdptx_write(hdptx, LANE_REG0303, 0x2f);
1721
+	hdptx_write(hdptx, LANE_REG0403, 0x2f);
1722
+	hdptx_write(hdptx, LANE_REG0503, 0x2f);
1723
+	hdptx_write(hdptx, LANE_REG0603, 0x2f);
1724
+	hdptx_write(hdptx, LANE_REG0305, 0x03);
1725
+	hdptx_write(hdptx, LANE_REG0405, 0x03);
1726
+	hdptx_write(hdptx, LANE_REG0505, 0x03);
1727
+	hdptx_write(hdptx, LANE_REG0605, 0x03);
1728
+	hdptx_write(hdptx, LANE_REG0306, 0xfc);
1729
+	hdptx_write(hdptx, LANE_REG0406, 0xfc);
1730
+	hdptx_write(hdptx, LANE_REG0506, 0xfc);
1731
+	hdptx_write(hdptx, LANE_REG0606, 0xfc);
1732
+
1733
+	hdptx_write(hdptx, LANE_REG0305, 0x4f);
1734
+	hdptx_write(hdptx, LANE_REG0405, 0x4f);
1735
+	hdptx_write(hdptx, LANE_REG0505, 0x4f);
1736
+	hdptx_write(hdptx, LANE_REG0605, 0x4f);
1737
+	hdptx_write(hdptx, LANE_REG0304, 0x14);
1738
+	hdptx_write(hdptx, LANE_REG0404, 0x14);
1739
+	hdptx_write(hdptx, LANE_REG0504, 0x14);
1740
+	hdptx_write(hdptx, LANE_REG0604, 0x14);
1741
+
1708
1742
 	return hdptx_post_enable_lane(hdptx);
1709
1743
 }
1710
1744
 
..
..
@@ -1774,6 +1808,33 @@
1774
1808
 	hdptx_write(hdptx, LANE_REG061B, 0x01);
1775
1809
 	hdptx_write(hdptx, LANE_REG061F, 0x15);
1776
1810
 	hdptx_write(hdptx, LANE_REG0620, 0xa0);
1811
+
1812
+	hdptx_write(hdptx, LANE_REG031E, 0x02);
1813
+	hdptx_write(hdptx, LANE_REG041E, 0x02);
1814
+	hdptx_write(hdptx, LANE_REG051E, 0x02);
1815
+	hdptx_write(hdptx, LANE_REG061E, 0x02);
1816
+
1817
+	hdptx_write(hdptx, LANE_REG0303, 0x2f);
1818
+	hdptx_write(hdptx, LANE_REG0403, 0x2f);
1819
+	hdptx_write(hdptx, LANE_REG0503, 0x2f);
1820
+	hdptx_write(hdptx, LANE_REG0603, 0x2f);
1821
+	hdptx_write(hdptx, LANE_REG0305, 0x03);
1822
+	hdptx_write(hdptx, LANE_REG0405, 0x03);
1823
+	hdptx_write(hdptx, LANE_REG0505, 0x03);
1824
+	hdptx_write(hdptx, LANE_REG0605, 0x03);
1825
+	hdptx_write(hdptx, LANE_REG0306, 0xfc);
1826
+	hdptx_write(hdptx, LANE_REG0406, 0xfc);
1827
+	hdptx_write(hdptx, LANE_REG0506, 0xfc);
1828
+	hdptx_write(hdptx, LANE_REG0606, 0xfc);
1829
+
1830
+	hdptx_write(hdptx, LANE_REG0305, 0x4f);
1831
+	hdptx_write(hdptx, LANE_REG0405, 0x4f);
1832
+	hdptx_write(hdptx, LANE_REG0505, 0x4f);
1833
+	hdptx_write(hdptx, LANE_REG0605, 0x4f);
1834
+	hdptx_write(hdptx, LANE_REG0304, 0x14);
1835
+	hdptx_write(hdptx, LANE_REG0404, 0x14);
1836
+	hdptx_write(hdptx, LANE_REG0504, 0x14);
1837
+	hdptx_write(hdptx, LANE_REG0604, 0x14);
1777
1838
 
1778
1839
 	return hdptx_post_enable_lane(hdptx);
1779
1840
 }
..
..
@@ -1951,12 +2012,14 @@
1951
2012
 
1952
2013
 	subnode = ofnode_find_subnode(parent->node, "clk-port");
1953
2014
 	if (!ofnode_valid(subnode)) {
1954
-		printf("%s: no subnode for %s", __func__, parent->name);
2015
+		free(str);
2016
+		printf("%s: no subnode for %s\n", __func__, parent->name);
1955
2017
 		return -ENXIO;
1956
2018
 	}
1957
2019
 
1958
2020
 	ret = device_bind_driver_to_node(parent, "clk_hdptx", str, subnode, &child);
1959
2021
 	if (ret) {
2022
+		free(str);
1960
2023
 		printf("%s: clk-port cannot bind its driver\n", __func__);
1961
2024
 		return ret;
1962
2025
 	}
..
..
@@ -2019,18 +2082,6 @@
2019
2082
 				new_rate = rate;
2020
2083
 				priv->rate = rate;
2021
2084
 			}
2022
-		}
2023
-	} else {
2024
-		if (!hdptx_ropll_cmn_config(hdptx, rate)) {
2025
-			new_rate = rate;
2026
-			priv->rate = rate;
2027
-		}
2028
-	}
2029
-
2030
-	if (rate > (HDMI20_MAX_RATE / 100)) {
2031
-		if (!hdptx_lcpll_cmn_config(hdptx, rate)) {
2032
-			new_rate = rate;
2033
-			priv->rate = rate;
2034
2085
 		}
2035
2086
 	} else {
2036
2087
 		if (!hdptx_ropll_cmn_config(hdptx, rate)) {