[PATCH v4 12/16] arm64: dts: mediatek: Add smi_common node for MT8183

Enric Balletbo i Serra enric.balletbo at collabora.com
Fri Oct 30 07:36:18 EDT 2020


The SMI (Smart Multimedia Interface) Common is a bridge between the m4u
(Multimedia Memory Management Unit) and the Multimedia HW. This block is
needed to support different multimedia features, like display, video
decode, and camera. Also is needed to control the power domains of such
HW blocks.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo at collabora.com>
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 9cfd961c45eb..c06778d21c4f 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -765,6 +765,16 @@ mmsys: syscon at 14000000 {
 			#clock-cells = <1>;
 		};
 
+		smi_common: smi at 14019000 {
+			compatible = "mediatek,mt8183-smi-common", "syscon";
+			reg = <0 0x14019000 0 0x1000>;
+			clocks = <&mmsys CLK_MM_SMI_COMMON>,
+				 <&mmsys CLK_MM_SMI_COMMON>,
+				 <&mmsys CLK_MM_GALS_COMM0>,
+				 <&mmsys CLK_MM_GALS_COMM1>;
+			clock-names = "apb", "smi", "gals0", "gals1";
+		};
+
 		imgsys: syscon at 15020000 {
 			compatible = "mediatek,mt8183-imgsys", "syscon";
 			reg = <0 0x15020000 0 0x1000>;
-- 
2.28.0




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