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change emmc max-frequency to 50000000

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This commit is contained in:
hyx 2026-01-17 13:39:40 +08:00
parent c37d88393b
commit 7ba7792b87
2 changed files with 2 additions and 2 deletions
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2
kernel/arch/arm64/boot/dts/rockchip/px30.dtsi
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@ -1410,7 +1410,7 @@
emmc: dwmmc@ff390000 {
compatible = "rockchip,px30-dw-mshc", "rockchip,rk3288-dw-mshc";
reg = <0x0 0xff390000 0x0 0x4000>;
max-frequency = <150000000>;
max-frequency = <50000000>;
clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
<&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";

2
u-boot/arch/arm/dts/px30.dtsi
View File

@ -877,7 +877,7 @@
emmc: dwmmc@ff390000 {
compatible = "rockchip,px30-dw-mshc", "rockchip,rk3288-dw-mshc";
reg = <0x0 0xff390000 0x0 0x4000>;
max-frequency = <120000000>;
max-frequency = <50000000>;
clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
<&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";