[PATCH 17/27] arm64: dts: mediatek: mt6795: Add MMSYS node for multimedia clocks

[AngeloGioacchino Del Regno]

Add the MultiMedia System node, providing clocks for the multimedia
hardware blocks and their IOMMU/SMIs.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
 arch/arm64/boot/dts/mediatek/mt6795.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index 99cc4918e6ba..a8b2c4517e79 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -635,6 +635,19 @@ mmc3: mmc at 11260000 {
 			status = "disabled";
 		};
 
+		mmsys: syscon at 14000000 {
+			compatible = "mediatek,mt6795-mmsys", "syscon";
+			reg = <0 0x14000000 0 0x1000>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			assigned-clocks = <&topckgen CLK_TOP_MM_SEL>;
+			assigned-clock-rates = <400000000>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST>,
+				 <&gce 1 CMDQ_THR_PRIO_HIGHEST>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>;
+		};
+
 		vdecsys: clock-controller at 16000000 {
 			compatible = "mediatek,mt6795-vdecsys";
 			reg = <0 0x16000000 0 0x1000>;
-- 
2.40.0