diff mbox series

[v3,3/4] arm64: dts: rockchip: Define drive-impedance-ohm for RK3399's emmc-phy.

Message ID 20190322113456.16324-3-christoph.muellner@theobroma-systems.com (mailing list archive)
State New, archived
Headers show
Series [v3,1/4] phy: rockchip-emmc: Allow to set drive impedance via DTS. | expand

Commit Message

Christoph Muellner March 22, 2019, 11:34 a.m. UTC 
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>
---
 arch/arm64/boot/dts/rockchip/rk3399.dtsi | 1 +
 1 file changed, 1 insertion(+)

Comments

Heiko Stübner March 27, 2019, 12:46 p.m. UTC | #1 
Am Freitag, 22. März 2019, 12:34:52 CET schrieb Christoph Muellner:
> 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>

applied patches 3+4 for 5.2

Thanks
Heiko
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index db9d948c0b03..1f1f7732ae76 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1450,6 +1450,7 @@ 
 			clock-names = "refclk";
 			#phy-cells = <1>;
 			resets = <&cru SRST_PCIEPHY>;
+			drive-impedance-ohm = <50>;
 			reset-names = "phy";
 			status = "disabled";
 		};