From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Muellner Subject: [PATCH 2/3] arm64: dts: rockchip: Define drive-impedance-ohm for RK3399's emmc-phy. Date: Fri, 1 Mar 2019 16:33:44 +0100 Message-ID: <20190301153348.29870-2-christoph.muellner@theobroma-systems.com> References: <20190301153348.29870-1-christoph.muellner@theobroma-systems.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190301153348.29870-1-christoph.muellner@theobroma-systems.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: robh+dt@kernel.org, mark.rutland@arm.com, heiko@sntech.de, shawn.lin@rock-chips.com Cc: devicetree@vger.kernel.org, Jeffy Chen , linux-kernel@vger.kernel.org, Viresh Kumar , Brian Norris , Douglas Anderson , Vicente Bergas , Kishon Vijay Abraham I , linux-rockchip@lists.infradead.org, Tony Xie , Klaus Goger , Enric Balletbo i Serra , Randy Li , Philipp Tomsich , Ezequiel Garcia , linux-arm-kernel@lists.infradead.org, Christoph Muellner List-Id: devicetree@vger.kernel.org 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 Signed-off-by: Philipp Tomsich --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 6cc1c9fa4ea6..b875364a7709 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"; }; -- 2.11.0