Messages in this thread Patch in this message | | | From | Jensen Huang <> | Subject | [PATCH] arm64: dts: rockchip: add enable-strobe-pulldown to emmc phy on rk3399 | Date | Mon, 22 Aug 2022 15:41:39 +0800 |
| |
Internal pull-down for strobe line (GRF_EMMCPHY_CON2[9]) was disabled by commit 8b5c2b45b8f0, which causes I/O error in HS400 mode.
Tested on NanoPC-T4.
Fixes: 8b5c2b45b8f0 ("phy: rockchip: set pulldown for strobe line in dts") Signed-off-by: Jensen Huang <jensenhuang@friendlyarm.com>
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 9d5b0e8c9cca..9491cafbbaa3 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -1561,6 +1561,7 @@ emmc_phy: phy@f780 { clock-names = "emmcclk"; drive-impedance-ohm = <50>; #phy-cells = <0>; + rockchip,enable-strobe-pulldown; status = "disabled"; }; -- 2.37.0
| |