arm64: dts: rockchip: Define drive-impedance-ohm for RK3399's emmc-phy.

A previous patch introduced the property 'drive-impedance-ohm'
for the RK3399's emmc phy node. This patch sets this value
explicitly to the default value of 50 Ohm.

Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index ce6f9de..382297e 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1457,6 +1457,7 @@
                        clock-names = "refclk";
                        #phy-cells = <1>;
                        resets = <&cru SRST_PCIEPHY>;
+                       drive-impedance-ohm = <50>;
                        reset-names = "phy";
                        status = "disabled";
                };