diff mbox series

[04/26] arm64: dts: renesas: r8a77990: ebisu: Enable LVDS1 encoder

Message ID 71ac75dffdae2f885e46d0a79d9bd1374f5f29a7.1554281697.git.horms+renesas@verge.net.au (mailing list archive)
State Accepted
Commit 71ac75dffdae2f885e46d0a79d9bd1374f5f29a7
Delegated to: Simon Horman
Headers show
Series [GIT,PULL] Renesas ARM64 Based SoC DT Updates for v5.2 | expand

Commit Message

Simon Horman April 3, 2019, 10:53 a.m. UTC 
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

The LVDS1 encoder must supply a pixel clock to the DU for the DPAD
output when the LVDS0 encoder is used. Enable it despite its output not
being connected.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index fc3e3e297647..62004b609b15 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -467,6 +467,13 @@ 
 };
 
 &lvds1 {
+	/*
+	 * Even though the LVDS1 output is not connected, the encoder must be
+	 * enabled to supply a pixel clock to the DU for the DPAD output when
+	 * LVDS0 is in use.
+	 */
+	status = "okay";
+
 	clocks = <&cpg CPG_MOD 727>,
 		 <&x13_clk>,
 		 <&extal_clk>;