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fix: radxa-zero: slow down sdio for all kernel branch

This commit is contained in:
Chen Jiali 2024-12-04 17:40:49 +08:00 committed by Igor
parent 9614a2014c
commit 55adb93544
3 changed files with 36 additions and 0 deletions
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0
patch/kernel/archive/meson64-6.6/0018-Reduce-eMMC-frequency-to-improve-compatibility.patch → patch/kernel/archive/meson64-6.1/board-radxa-zero-dts-slow-down-sdio-for-working-emmc.patch
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18
patch/kernel/archive/meson64-6.12/board-radxa-zero-dts-slow-down-sdio-for-working-emmc.patch Normal file
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@ -0,0 +1,18 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Chen Jiali <ChenJiali@radxa.com>
Date: Tue, 23 Apr 2024 16:05:42 +0800
Subject: [PATCH 1/1] Reduce eMMC frequency to improve compatibility
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts
index cf0a9be83..29ace14b4 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts
@@ -358,7 +358,7 @@ &sd_emmc_c {
cap-mmc-highspeed;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
- max-frequency = <200000000>;
+ max-frequency = <150000000>;
disable-wp;
mmc-pwrseq = <&emmc_pwrseq>;

18
patch/kernel/archive/meson64-6.6/board-radxa-zero-dts-slow-down-sdio-for-working-emmc.patch Normal file
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@ -0,0 +1,18 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Chen Jiali <ChenJiali@radxa.com>
Date: Tue, 23 Apr 2024 16:05:42 +0800
Subject: [PATCH 1/1] Reduce eMMC frequency to improve compatibility
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts
index cf0a9be83..29ace14b4 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts
@@ -358,7 +358,7 @@ &sd_emmc_c {
cap-mmc-highspeed;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
- max-frequency = <200000000>;
+ max-frequency = <150000000>;
disable-wp;
mmc-pwrseq = <&emmc_pwrseq>;