[PATCH 08/10] arm: dts: ibm: Adjust clock phase parameter

Chin-Ting Kuo chin-ting_kuo at aspeedtech.com
Wed Sep 22 20:31:14 AEST 2021


- Add max-tap-delay property for eMMC controller.
- Change clock phase degree for AST2600 on IBM platforms.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo at aspeedtech.com>
---
 arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 3 ++-
 arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 3 ++-
 arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts  | 3 ++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
index 2efd70666738..eccb4749755a 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
@@ -2824,6 +2824,7 @@
 
 &emmc_controller {
 	status = "okay";
+	max-tap-delay = <1253>;
 };
 
 &pinctrl_emmc_default {
@@ -2832,7 +2833,7 @@
 
 &emmc {
 	status = "okay";
-	clk-phase-mmc-hs200 = <210>, <228>;
+	clk-phase-mmc-hs200 = <1 124>, <1 141>;
 };
 
 &fsim0 {
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index 6419c9762c0b..2138a8a10d6e 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -299,6 +299,7 @@
 
 &emmc_controller {
 	status = "okay";
+	max-tap-delay = <1253>;
 };
 
 &pinctrl_emmc_default {
@@ -307,7 +308,7 @@
 
 &emmc {
 	status = "okay";
-	clk-phase-mmc-hs200 = <180>, <180>;
+	clk-phase-mmc-hs200 = <1 90>, <1 90>;
 };
 
 &fsim0 {
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
index e39f310d55eb..7427809354cc 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
@@ -182,11 +182,12 @@
 
 &emmc_controller {
 	status = "okay";
+	max-tap-delay = <1253>;
 };
 
 &emmc {
 	status = "okay";
-	clk-phase-mmc-hs200 = <36>, <270>;
+	clk-phase-mmc-hs200 = <0 40>, <1 181>;
 };
 
 &fsim0 {
-- 
2.17.1



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