arm64: dts: meson: g12a: add drive-strength hdmi ddc pins

With the default boot settings, the DDC drive strength is too weak,
set the driver-strengh to 4mA to avoid errors on the DDC line.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index 90da7cc81681e11013ee076670cdc75d9154001f..42fec9db3941b6b5b626339fb5bc3ccb1bd62bf1 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -290,6 +290,7 @@
                                                                 "hdmitx_sck";
                                                        function = "hdmitx";
                                                        bias-disable;
+                                                       drive-strength-microamp = <4000>;
                                                };
                                        };