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[v2,16/18] ARM: dts: sun8i: r40: Disable TCONs by default.

Message ID 20180710203511.18454-17-jernej.skrabec@siol.net (mailing list archive)
State New, archived
Headers show

Commit Message

Jernej Škrabec July 10, 2018, 8:35 p.m. UTC 
R40 has 4 TCONs, but only 2 of them can receive some kind of output at
the same time. Let's disable them by default, so only those which are
really connected on board can be enabled in board dts file.

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
 arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 4 ++++
 arch/arm/boot/dts/sun8i-r40.dtsi                  | 2 ++
 2 files changed, 6 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
index 737cf01b1acd..c39b9169ea64 100644
--- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
+++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -251,6 +251,10 @@ 
 	regulator-name = "vcc-wifi";
 };
 
+&tcon_tv0 {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pb_pins>;
diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index e5c7e4804384..e2cbd4f645c5 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -679,6 +679,7 @@ 
 			clock-names = "ahb", "tcon-ch1";
 			resets = <&ccu RST_BUS_TCON_TV0>;
 			reset-names = "lcd";
+			status = "disabled";
 
 			ports {
 				#address-cells = <1>;
@@ -721,6 +722,7 @@ 
 			clock-names = "ahb", "tcon-ch1";
 			resets = <&ccu RST_BUS_TCON_TV1>;
 			reset-names = "lcd";
+			status = "disabled";
 
 			ports {
 				#address-cells = <1>;