From: Ye Li <ye.li@nxp.com>
Date: Wed, 6 Apr 2022 06:30:22 +0000 (+0800)
Subject: imx: imx8ulp_evk: Update LPDDR4 PHY settings
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=34385a20f3c5110b2425aae55622a62b27eaed28;p=u-boot.git

imx: imx8ulp_evk: Update LPDDR4 PHY settings

Update DDR PHY settings to support LPDDR4 mode only by adjusting
DQ VREF ctrl, ODT and pads drive strength.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---

diff --git a/board/freescale/imx8ulp_evk/lpddr4_timing.c b/board/freescale/imx8ulp_evk/lpddr4_timing.c
index 4546e92b01..09240999ce 100644
--- a/board/freescale/imx8ulp_evk/lpddr4_timing.c
+++ b/board/freescale/imx8ulp_evk/lpddr4_timing.c
@@ -701,7 +701,7 @@ struct dram_cfg_param ddr_phy_f1_cfg[] = {
 	{ 0x2e064154, 0x2000000 },	/* 85 */
 	{ 0x2e064158, 0x51515042 },	/* 86 */
 	{ 0x2e06415c, 0x31c06000 },	/* 87 */
-	{ 0x2e064160, 0x9bf000a },	/* 88 */
+	{ 0x2e064160, 0x6bf000a },	/* 88 */
 	{ 0x2e064164, 0xc0c000 },	/* 89 */
 	{ 0x2e064168, 0x1000000 },	/* 90 */
 	{ 0x2e06416c, 0x10001000 },	/* 91 */
@@ -777,7 +777,7 @@ struct dram_cfg_param ddr_phy_f1_cfg[] = {
 	{ 0x2e064554, 0x2000000 },	/* 341 */
 	{ 0x2e064558, 0x51515042 },	/* 342 */
 	{ 0x2e06455c, 0x31c06000 },	/* 343 */
-	{ 0x2e064560, 0x9bf000a },	/* 344 */
+	{ 0x2e064560, 0x6bf000a },	/* 344 */
 	{ 0x2e064564, 0xc0c000 },	/* 345 */
 	{ 0x2e064568, 0x1000000 },	/* 346 */
 	{ 0x2e06456c, 0x10001000 },	/* 347 */
@@ -854,7 +854,7 @@ struct dram_cfg_param ddr_phy_f1_cfg[] = {
 	{ 0x2e064954, 0x2000000 },	/* 597 */
 	{ 0x2e064958, 0x51515042 },	/* 598 */
 	{ 0x2e06495c, 0x31c06000 },	/* 599 */
-	{ 0x2e064960, 0x9bf000a },	/* 600 */
+	{ 0x2e064960, 0x6bf000a },	/* 600 */
 	{ 0x2e064964, 0xc0c000 },	/* 601 */
 	{ 0x2e064968, 0x1000000 },	/* 602 */
 	{ 0x2e06496c, 0x10001000 },	/* 603 */
@@ -930,7 +930,7 @@ struct dram_cfg_param ddr_phy_f1_cfg[] = {
 	{ 0x2e064d54, 0x2000000 },	/* 853 */
 	{ 0x2e064d58, 0x51515042 },	/* 854 */
 	{ 0x2e064d5c, 0x31c06000 },	/* 855 */
-	{ 0x2e064d60, 0x9bf000a },	/* 856 */
+	{ 0x2e064d60, 0x6bf000a },	/* 856 */
 	{ 0x2e064d64, 0xc0c000 },	/* 857 */
 	{ 0x2e064d68, 0x1000000 },	/* 858 */
 	{ 0x2e064d6c, 0x10001000 },	/* 859 */
@@ -1032,7 +1032,7 @@ struct dram_cfg_param ddr_phy_f1_cfg[] = {
 	{ 0x2e065860, 0x8040201 },	/* 1560 */
 	{ 0x2e065864, 0x2010201 },	/* 1561 */
 	{ 0x2e065868, 0xf0f0f },	/* 1562 */
-	{ 0x2e06586c, 0x241b42 },	/* 1563 */
+	{ 0x2e06586c, 0x241342 },	/* 1563 */
 	{ 0x2e065874, 0x1020000 },	/* 1565 */
 	{ 0x2e065878, 0x701 },	/* 1566 */
 	{ 0x2e06587c, 0x54 },	/* 1567 */
@@ -1047,7 +1047,7 @@ struct dram_cfg_param ddr_phy_f1_cfg[] = {
 	{ 0x2e0658a0, 0x4410 },	/* 1576 */
 	{ 0x2e0658a4, 0x4410 },	/* 1577 */
 	{ 0x2e0658b0, 0x60000 },	/* 1580 */
-	{ 0x2e0658b8, 0x96 },	/* 1582 */
+	{ 0x2e0658b8, 0x66 },	/* 1582 */
 	{ 0x2e0658bc, 0x10000 },	/* 1583 */
 	{ 0x2e0658c0, 0x8 },	/* 1584 */
 	{ 0x2e0658d8, 0x3000000 },	/* 1590 */
@@ -1074,20 +1074,20 @@ struct dram_cfg_param ddr_phy_f1_cfg[] = {
 	{ 0x2e065980, 0x300 },	/* 1632 */
 	{ 0x2e065984, 0x300 },	/* 1633 */
 	{ 0x2e065988, 0x300 },	/* 1634 */
-	{ 0x2e06598c, 0x4bf77 },	/* 1635 */
-	{ 0x2e065990, 0x77 },	/* 1636 */
-	{ 0x2e065994, 0x27f },	/* 1637 */
-	{ 0x2e06599c, 0x27f },	/* 1639 */
-	{ 0x2e0659a4, 0x27f00 },	/* 1641 */
+	{ 0x2e06598c, 0x337cc },	/* 1635 */
+	{ 0x2e065990, 0x8 },	/* 1636 */
+	{ 0x2e065994, 0x1b7 },	/* 1637 */
+	{ 0x2e06599c, 0x1b7 },	/* 1639 */
+	{ 0x2e0659a4, 0x1b700 },	/* 1641 */
 	{ 0x2e0659a8, 0x1980000 },	/* 1642 */
-	{ 0x2e0659ac, 0x27fcc },	/* 1643 */
-	{ 0x2e0659b4, 0x27f00 },	/* 1645 */
+	{ 0x2e0659ac, 0x1b7cc },	/* 1643 */
+	{ 0x2e0659b4, 0x1b700 },	/* 1645 */
 	{ 0x2e0659b8, 0x1980000 },	/* 1646 */
-	{ 0x2e0659bc, 0x27f00 },	/* 1647 */
+	{ 0x2e0659bc, 0x1b700 },	/* 1647 */
 	{ 0x2e0659c0, 0x1980000 },	/* 1648 */
-	{ 0x2e0659c4, 0x27f00 },	/* 1649 */
+	{ 0x2e0659c4, 0x1b700 },	/* 1649 */
 	{ 0x2e0659c8, 0x1980000 },	/* 1650 */
-	{ 0x2e0659cc, 0x27f00 },	/* 1651 */
+	{ 0x2e0659cc, 0x1b700 },	/* 1651 */
 	{ 0x2e0659d0, 0x1980000 },	/* 1652 */
 	{ 0x2e0659d4, 0x20040003 },	/* 1653 */
 };