[PATCH v3 7/8] [HACK] arm64: dts: renesas: draak: Enable LVDS
From: Fabrizio Castro
Date: Wed Aug 28 2019 - 14:37:28 EST
Enable and connect the second LVDS encoder to the second LVDS input of
the THC63LVD1024 for dual-link LVDS operation. This requires changing
the default settings of SW45 and SW47 to OFF and ON respectively.
This patch is based on Laurent's dual-LVDS work:
https://patchwork.kernel.org/patch/10965045/
Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
---
v2->v3:
* new patch
Geert,
no need to review this patch unless they like the idea behind this
series.
Thanks,
Fab
---
arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 21 +++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index b38f9d4..38b9c5a 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -87,11 +87,20 @@
port@0 {
reg = <0>;
- thc63lvd1024_in: endpoint {
+ dual-lvds-even-pixels;
+ thc63lvd1024_in0: endpoint {
remote-endpoint = <&lvds0_out>;
};
};
+ port@1 {
+ reg = <1>;
+ dual-lvds-odd-pixels;
+ thc63lvd1024_in1: endpoint {
+ remote-endpoint = <&lvds1_out>;
+ };
+ };
+
port@2 {
reg = <2>;
thc63lvd1024_out: endpoint {
@@ -489,7 +498,7 @@
ports {
port@1 {
lvds0_out: endpoint {
- remote-endpoint = <&thc63lvd1024_in>;
+ remote-endpoint = <&thc63lvd1024_in0>;
};
};
};
@@ -507,6 +516,14 @@
<&x13_clk>,
<&extal_clk>;
clock-names = "fck", "dclkin.0", "extal";
+
+ ports {
+ port@1 {
+ lvds1_out: endpoint {
+ remote-endpoint = <&thc63lvd1024_in1>;
+ };
+ };
+ };
};
&ohci0 {
--
2.7.4