LinuxTV Patchwork [RFC,V2,04/11] dts: arm64: mt8183: Add ISP Pass 1 nodes

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Submitter Jungo Lin
Date May 10, 2019, 1:57 a.m.
Message ID <20190510015755.51495-5-jungo.lin@mediatek.com>
Download mbox | patch
Permalink /patch/56089/
State New
Headers show

Comments

Jungo Lin - May 10, 2019, 1:57 a.m.
Add nodes for Pass 1 unit of Mediatek's camera ISP system.
Pass 1 unit embedded in Mediatek SoCs, works with the
co-processor to process image signal from the image sensor
and output RAW image data.

Signed-off-by: Jungo Lin <jungo.lin@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 32 ++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index d5d83a05f8a1..5f195236a762 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -382,5 +382,37 @@ 
 			reg = <0 0x1a000000 0 0x1000>;
 			#clock-cells = <1>;
 		};
+
+		camisp: camisp@1a000000 {
+			compatible = "mediatek,mt8183-camisp", "syscon";
+			reg = <0 0x1a000000 0 0x1000>,
+			      <0 0x1a003000 0 0x1000>,
+			      <0 0x1a004000 0 0x2000>,
+			      <0 0x1a006000 0 0x2000>;
+			reg-names = "camisp",
+				    "cam1",
+				    "cam2",
+				    "cam3";
+			interrupts = <GIC_SPI 253 IRQ_TYPE_LEVEL_LOW>,
+				     <GIC_SPI 254 IRQ_TYPE_LEVEL_LOW>,
+				     <GIC_SPI 255 IRQ_TYPE_LEVEL_LOW>;
+			interrupt-names = "cam1",
+					  "cam2",
+					  "cam3";
+			iommus = <&iommu M4U_PORT_CAM_LSCI0>,
+				 <&iommu M4U_PORT_CAM_LSCI1>,
+				 <&iommu M4U_PORT_CAM_BPCI>;
+			#clock-cells = <1>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_CAM>;
+			/* Camera CCF */
+			clocks = <&camsys CLK_CAM_CAM>,
+				 <&camsys CLK_CAM_CAMTG>;
+			clock-names = "CAMSYS_CAM_CGPDN",
+				      "CAMSYS_CAMTG_CGPDN";
+			mediatek,larb = <&larb3>,
+					<&larb6>;
+			mediatek,scp = <&scp>;
+			memory-region = <&cam_mem_reserved>;
+		};
 	};
 };

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