Platform: RK3399
OS: Android 7.1
Kernel: v4.4.83
由于闆子可能不穩定,需要降低eMMC速率驗證測試。
檢視目前速率
降低速率到150MHz
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-vop-clk-set.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-vop-clk-set.dtsi
index f13985c..31ed375 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-vop-clk-set.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-vop-clk-set.dtsi
@@ -51,7 +51,7 @@
&sdhci {
assigned-clocks = <&cru SCLK_EMMC>;
assigned-clock-parents = <&cru PLL_GPLL>;
- assigned-clock-rates = <200000000>;
+ assigned-clock-rates = <150000000>;
};
&uart0 {
燒寫後檢視