Thread (23 messages) 23 messages, 4 authors, 2020-04-02
STALE2260d
Revisions (4)
  1. v3 [diff vs current]
  2. v4 current
  3. v6 [diff vs current]
  4. v7 [diff vs current]

[PATCH V4 10/13] arm64: dts: mt8183: add dvfsrc related nodes

From: Henry Chen <hidden>
Date: 2020-03-13 09:34:40
Also in: linux-devicetree, linux-mediatek, linux-pm, lkml
Subsystem: arm/mediatek soc support, the rest · Maintainers: Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds

Add DDR EMI provider dictating dram interconnect bus performance found on
MT8183-based platforms

Signed-off-by: Henry Chen <redacted>
---
 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 5 +++++
 1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index c0d08c8..57a55a3 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -12,6 +12,7 @@
 #include <dt-bindings/reset-controller/mt8183-resets.h>
 #include "mt8183-pinfunc.h"
 #include <dt-bindings/soc/mtk,dvfsrc.h>
+#include <dt-bindings/interconnect/mtk,mt8183-emi.h>
 
 / {
 	compatible = "mediatek,mt8183";
@@ -164,6 +165,10 @@
 		reg = <0 0x10012000 0 0x1000>;
 		clocks = <&infracfg CLK_INFRA_DVFSRC>;
 		clock-names = "dvfsrc";
+		ddr_emi: interconnect {
+			compatible = "mediatek,mt8183-emi";
+			#interconnect-cells = <1>;
+		};
 	};
 
 	timer {
-- 
1.9.1
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