reduce sdcard due to random failures

2019-01-02 14:38:26 -05:00 · 2019-01-02 14:38:26 -05:00 · 6081202886
commit 6081202886
parent 0f791db587
1 changed files with 13 additions and 0 deletions
--- a/patch/kernel/rockchip64-dev/board-rockpro64-reduce-sdcard-speed.patch
+++ b/patch/kernel/rockchip64-dev/board-rockpro64-reduce-sdcard-speed.patch
@ -0,0 +1,13 @@
+diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+index 4cbca4d..a0e2efb 100644
+--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+@@ -694,7 +729,7 @@
+ 	cd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
+ 	disable-wp;
+ 	sd-uhs-sdr104;
+-	max-frequency = <150000000>;
+	max-frequency = <10000000>;
+ 	vqmmc-supply = <&vcc_sdio>;
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;