lkml.org 
[lkml]   [2016]   [Jul]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v4] arm64: dts: mt8173: add mmsel clocks for 4K support
Date
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>
---
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..93d4d17 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>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>;
+ clock-frequency = <400000000>;
#clock-cells = <1>;
};

--
1.7.9.5
\
 
 \ /
  Last update: 2016-07-29 12:01    [W:0.069 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site