[RFC PATCH] ARM: dts: sun8i: add simplefb node for H3
Icenowy Zheng
icenowy at aosc.xyz
Mon Nov 28 01:59:00 PST 2016
As there's currently a fork of U-Boot which provides simplefb support
for H3, a simplefb node can be added to the device tree.
Signed-off-by: Icenowy Zheng <icenowy at aosc.xyz>
---
I'm still not sure which pipeline should I use.
And, it seems that HDMI Slow Clock is not needed?
(seems that it's only for EDID, but simplefb won't use EDID)
arch/arm/boot/dts/sun8i-h3.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index 75a8654..cacc8dd 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -50,6 +50,22 @@
/ {
interrupt-parent = <&gic>;
+ chosen {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ simplefb_hdmi: framebuffer at 0 {
+ compatible = "allwinner,simple-framebuffer",
+ "simple-framebuffer";
+ allwinner,pipeline = "de0-lcd0-hdmi";
+ clocks = <&ccu CLK_BUS_TCON0>, <&ccu CLK_BUS_DE>,
+ <&ccu CLK_BUS_HDMI>, <&ccu CLK_DE>,
+ <&ccu CLK_TCON0>, <&ccu CLK_HDMI>;
+ status = "disabled";
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
--
2.10.2
More information about the linux-arm-kernel
mailing list