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authorBibby Hsieh <bibby.hsieh@mediatek.com>2016-08-04 10:57:18 +0800
committerMatthias Brugger <matthias.bgg@gmail.com>2017-01-13 16:31:33 +0100
commitfc6634ac0e5380aeb1063275a2e9a583d41b2306 (patch)
tree1ad120ffb13f7903b7cb4e815728515f6fd74fb3 /arch/arm64/boot/dts/mediatek
parent7ce7d89f48834cefece7804d38fc5d85382edf77 (diff)
arm64: dts: mt8173: add mmsel clocks for 4K support
To support HDMI 4K resolution, mmsys need clcok mm_sel to be 400MHz. The board .dts file should override the clock rate property with the higher VENCPLL frequency the board supports HDMI 4K resolution. Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com> Reviewed-by: Daniel Kurtz <djkurtz@chromium.org> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek')
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8173.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 12e702771f5c..3bb20e0a81f2 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -778,6 +778,8 @@
compatible = "mediatek,mt8173-mmsys", "syscon";
reg = <0 0x14000000 0 0x1000>;
power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ assigned-clocks = <&topckgen CLK_TOP_MM_SEL>;
+ assigned-clock-rates = <400000000>;
#clock-cells = <1>;
};