From ebe293bae79d8c64d9cd4284044e25ddadd074b5 Mon Sep 17 00:00:00 2001
From: Jonas Karlman <jonas@kwiboo.se>
Date: Sun, 4 Feb 2024 20:53:05 +0000
Subject: [PATCH] rockchip: rk35xx: Remove use of eMMC DDR52 mode

Testing has shown that writing to eMMC using DDR52 mode does not seem to
work on RK356x and RK3588 boards.

A simple test of writing a single block to e.g. sector 0x4000 fails:

  # Rescan using DDR52 mode
  => mmc rescan 4

  # Write a single block to sector 0x4000 fails with ERROR
  => mmc write 20000000 4000 1

With the MMC_SPEED_MODE_SET Kconfig option enabled.

Fix this by removing the mmc-ddr-1_8v prop from sdhci nodes in affected
board u-boot.dtsi files.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
---
 arch/arm/dts/rk3566-quartz64-a-u-boot.dtsi   | 1 -
 arch/arm/dts/rk3566-quartz64-b-u-boot.dtsi   | 1 -
 arch/arm/dts/rk3566-radxa-cm3-io-u-boot.dtsi | 1 -
 arch/arm/dts/rk3566-soquartz-u-boot.dtsi     | 1 -
 arch/arm/dts/rk3568-lubancat-2-u-boot.dtsi   | 1 -
 arch/arm/dts/rk3568-nanopi-r5s-u-boot.dtsi   | 1 -
 arch/arm/dts/rk3568-odroid-m1-u-boot.dtsi    | 1 -
 arch/arm/dts/rk3568-radxa-e25-u-boot.dtsi    | 1 -
 arch/arm/dts/rk3568-rock-3a-u-boot.dtsi      | 1 -
 arch/arm/dts/rk3588-rock-5b-u-boot.dtsi      | 1 -
 arch/arm/dts/rk3588-turing-rk1-u-boot.dtsi   | 1 -
 arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi     | 1 -
 12 files changed, 12 deletions(-)

diff --git a/arch/arm/dts/rk3566-quartz64-a-u-boot.dtsi b/arch/arm/dts/rk3566-quartz64-a-u-boot.dtsi
index 11976fd3a6..930d660868 100644
--- a/arch/arm/dts/rk3566-quartz64-a-u-boot.dtsi
+++ b/arch/arm/dts/rk3566-quartz64-a-u-boot.dtsi
@@ -8,7 +8,6 @@
 
 &sdhci {
 	cap-mmc-highspeed;
-	mmc-ddr-1_8v;
 	pinctrl-names = "default";
 	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
 };
diff --git a/arch/arm/dts/rk3566-quartz64-b-u-boot.dtsi b/arch/arm/dts/rk3566-quartz64-b-u-boot.dtsi
index 8de9d1535e..c235b4357f 100644
--- a/arch/arm/dts/rk3566-quartz64-b-u-boot.dtsi
+++ b/arch/arm/dts/rk3566-quartz64-b-u-boot.dtsi
@@ -4,7 +4,6 @@
 
 &sdhci {
 	cap-mmc-highspeed;
-	mmc-ddr-1_8v;
 	pinctrl-names = "default";
 	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
 };
diff --git a/arch/arm/dts/rk3566-radxa-cm3-io-u-boot.dtsi b/arch/arm/dts/rk3566-radxa-cm3-io-u-boot.dtsi
index 158f652cb3..e0e501decc 100644
--- a/arch/arm/dts/rk3566-radxa-cm3-io-u-boot.dtsi
+++ b/arch/arm/dts/rk3566-radxa-cm3-io-u-boot.dtsi
@@ -7,5 +7,4 @@
 
 &sdhci {
 	cap-mmc-highspeed;
-	mmc-ddr-1_8v;
 };
diff --git a/arch/arm/dts/rk3566-soquartz-u-boot.dtsi b/arch/arm/dts/rk3566-soquartz-u-boot.dtsi
index f65f4067f3..5e46a2422d 100644
--- a/arch/arm/dts/rk3566-soquartz-u-boot.dtsi
+++ b/arch/arm/dts/rk3566-soquartz-u-boot.dtsi
@@ -4,7 +4,6 @@
 
 &sdhci {
 	cap-mmc-highspeed;
-	mmc-ddr-1_8v;
 	pinctrl-names = "default";
 	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
 };
diff --git a/arch/arm/dts/rk3568-lubancat-2-u-boot.dtsi b/arch/arm/dts/rk3568-lubancat-2-u-boot.dtsi
index a44ac35bda..1597473017 100644
--- a/arch/arm/dts/rk3568-lubancat-2-u-boot.dtsi
+++ b/arch/arm/dts/rk3568-lubancat-2-u-boot.dtsi
@@ -8,7 +8,6 @@
 
 &sdhci {
 	cap-mmc-highspeed;
-	mmc-ddr-1_8v;
 	mmc-hs400-1_8v;
 	mmc-hs400-enhanced-strobe;
 	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
diff --git a/arch/arm/dts/rk3568-nanopi-r5s-u-boot.dtsi b/arch/arm/dts/rk3568-nanopi-r5s-u-boot.dtsi
index 62f572c4cf..64c43374c0 100644
--- a/arch/arm/dts/rk3568-nanopi-r5s-u-boot.dtsi
+++ b/arch/arm/dts/rk3568-nanopi-r5s-u-boot.dtsi
@@ -14,7 +14,6 @@
 
 &sdhci {
 	cap-mmc-highspeed;
-	mmc-ddr-1_8v;
 	mmc-hs200-1_8v;
 	mmc-hs400-1_8v;
 	mmc-hs400-enhanced-strobe;
diff --git a/arch/arm/dts/rk3568-odroid-m1-u-boot.dtsi b/arch/arm/dts/rk3568-odroid-m1-u-boot.dtsi
index ecba91aa30..1fc71faa9e 100644
--- a/arch/arm/dts/rk3568-odroid-m1-u-boot.dtsi
+++ b/arch/arm/dts/rk3568-odroid-m1-u-boot.dtsi
@@ -8,7 +8,6 @@
 
 &sdhci {
 	cap-mmc-highspeed;
-	mmc-ddr-1_8v;
 	mmc-hs200-1_8v;
 	mmc-hs400-1_8v;
 	mmc-hs400-enhanced-strobe;
diff --git a/arch/arm/dts/rk3568-radxa-e25-u-boot.dtsi b/arch/arm/dts/rk3568-radxa-e25-u-boot.dtsi
index caf5244430..74755a44ea 100644
--- a/arch/arm/dts/rk3568-radxa-e25-u-boot.dtsi
+++ b/arch/arm/dts/rk3568-radxa-e25-u-boot.dtsi
@@ -16,7 +16,6 @@
 
 &sdhci {
 	cap-mmc-highspeed;
-	mmc-ddr-1_8v;
 	mmc-hs200-1_8v;
 	mmc-hs400-1_8v;
 	mmc-hs400-enhanced-strobe;
diff --git a/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi b/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
index 46ebb77283..5b823fcca5 100644
--- a/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
+++ b/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
@@ -20,7 +20,6 @@
 
 &sdhci {
 	cap-mmc-highspeed;
-	mmc-ddr-1_8v;
 	mmc-hs200-1_8v;
 	mmc-hs400-1_8v;
 	mmc-hs400-enhanced-strobe;
diff --git a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
index e99e60185e..9ee9dd051e 100644
--- a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
+++ b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
@@ -31,7 +31,6 @@
 
 &sdhci {
 	cap-mmc-highspeed;
-	mmc-ddr-1_8v;
 	mmc-hs200-1_8v;
 };
 
diff --git a/arch/arm/dts/rk3588-turing-rk1-u-boot.dtsi b/arch/arm/dts/rk3588-turing-rk1-u-boot.dtsi
index 471508a9ed..ca2a684f35 100644
--- a/arch/arm/dts/rk3588-turing-rk1-u-boot.dtsi
+++ b/arch/arm/dts/rk3588-turing-rk1-u-boot.dtsi
@@ -8,7 +8,6 @@
 
 &sdhci {
 	cap-mmc-highspeed;
-	mmc-ddr-1_8v;
 	mmc-hs200-1_8v;
 };
 
diff --git a/arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi b/arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi
index 9a6a353088..efba0c359b 100644
--- a/arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi
+++ b/arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi
@@ -7,6 +7,5 @@
 
 &sdhci {
 	cap-mmc-highspeed;
-	mmc-ddr-1_8v;
 	mmc-hs200-1_8v;
 };
-- 
2.39.5