From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Date: Wed, 18 Dec 2024 10:53:56 +0000 (+0100)
Subject: arm64: dts: mediatek: mt8188: Add VDO0's DSC and MERGE block nodes
X-Git-Tag: v6.15-rc1~159^2~31^2~21
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=79214284ac58127141f3d317603648993376ef44;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: mediatek: mt8188: Add VDO0's DSC and MERGE block nodes

Add nodes for the DSC0 and MERGE0 blocks, located in VDOSYS0 and
necessary to add support for Display Stream Compression with a
display pipeline that looks like:

    [other components] -> DSC0 -> MERGE0 -> Display Interface

Link: https://lore.kernel.org/r/20241218105356.39111-1-angelogioacchino.delregno@collabora.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---

diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index 6352c9bd43655..cb0daa71a0f4e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
@@ -26,9 +26,11 @@
 	aliases {
 		dp-intf0 = &dp_intf0;
 		dp-intf1 = &dp_intf1;
+		dsc0 = &dsc0;
 		ethdr0 = &ethdr0;
 		gce0 = &gce0;
 		gce1 = &gce1;
+		merge0 = &merge0;
 		merge1 = &merge1;
 		merge2 = &merge2;
 		merge3 = &merge3;
@@ -2574,6 +2576,15 @@
 			status = "disabled";
 		};
 
+		dsc0: dsc@1c009000 {
+			compatible = "mediatek,mt8188-disp-dsc", "mediatek,mt8195-disp-dsc";
+			reg = <0 0x1c009000 0 0x1000>;
+			clocks = <&vdosys0 CLK_VDO0_DSC_WRAP0>;
+			interrupts = <GIC_SPI 645 IRQ_TYPE_LEVEL_HIGH 0>;
+			power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS0>;
+			mediatek,gce-client-reg = <&gce0 SUBSYS_1c00XXXX 0x9000 0x1000>;
+		};
+
 		disp_dsi1: dsi@1c012000 {
 			compatible = "mediatek,mt8188-dsi";
 			reg = <0 0x1c012000 0 0x1000>;
@@ -2589,6 +2600,17 @@
 			status = "disabled";
 		};
 
+		merge0: merge0@1c014000 {
+			compatible = "mediatek,mt8188-disp-merge", "mediatek,mt8195-disp-merge";
+			reg = <0 0x1c014000 0 0x1000>;
+			clocks = <&vdosys0 CLK_VDO0_VPP_MERGE0>,
+				 <&vdosys1 CLK_VDO1_MERGE_VDO1_DL_ASYNC>;
+			clock-names = "merge", "merge_async";
+			interrupts = <GIC_SPI 656 IRQ_TYPE_LEVEL_HIGH 0>;
+			power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS0>;
+			mediatek,gce-client-reg = <&gce0 SUBSYS_1c01XXXX 0x4000 0x1000>;
+		};
+
 		dp_intf0: dp-intf@1c015000 {
 			compatible = "mediatek,mt8188-dp-intf";
 			reg = <0 0x1c015000 0 0x1000>;