From mboxrd@z Thu Jan 1 00:00:00 1970 From: icenowy@aosc.xyz (Icenowy Zheng) Date: Mon, 28 Nov 2016 18:19:50 +0800 Subject: [RFC PATCH] ARM: dts: sun8i: add simplefb node for H3 In-Reply-To: References: <20161128095900.27615-1-icenowy@aosc.xyz> Message-ID: <496171480328390@web15g.yandex.ru> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 28.11.2016, 18:07, "Chen-Yu Tsai" : > On Mon, Nov 28, 2016 at 5:59 PM, Icenowy Zheng wrote: >> ?As there's currently a fork of U-Boot which provides simplefb support > > Please add it when its finalized... > >> ?for H3, a simplefb node can be added to the device tree. >> >> ?Signed-off-by: Icenowy Zheng >> ?--- >> >> ?I'm still not sure which pipeline should I use. > > You are supposed to add _all_ the pipelines that are available and > supported by U-boot. U-boot is then supposed to enable and update > the one it set up. I mean the pipeline string ;-) > > ChenYu > >> ?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