From mboxrd@z Thu Jan 1 00:00:00 1970 From: bibby.hsieh@mediatek.com (Bibby Hsieh) Date: Thu, 4 Aug 2016 10:57:18 +0800 Subject: [PATCH v5] arm64: dts: mt8173: add mmsel clocks for 4K support Message-ID: <1470279438-60372-1-git-send-email-bibby.hsieh@mediatek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- arch/arm64/boot/dts/mediatek/mt8173.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 78529e4..c3f32f3 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -690,6 +690,8 @@ 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>; }; -- 1.7.9.5