[PATCH 4/8] arm64: dts: rockchip: Add the vdpu383 Video Decoder on rk3576

[Detlev Casanova]

Add the vdpu383 Video Decoder variant to the RK3576 device tree.

Also allow using the dedicated SRAM as a pool.

Signed-off-by: Detlev Casanova <detlev.casanova at collabora.com>
---
 arch/arm64/boot/dts/rockchip/rk3576.dtsi | 36 ++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index b1ac23035dd78..26896ac22cedf 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -1139,6 +1139,41 @@ gpu: gpu at 27800000 {
 			status = "disabled";
 		};
 
+		vdec: video-codec at 27b00000 {
+			compatible = "rockchip,rk3576-vdec";
+			reg = <0x0 0x27b00100 0x0 0x500>,
+			      <0x0 0x27b00000 0x0 0x100>,
+			      <0x0 0x27b00600 0x0 0x100>;
+			reg-names = "function", "link", "cache";
+			interrupts = <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cru ACLK_RKVDEC_ROOT>, <&cru HCLK_RKVDEC>,
+				 <&cru ACLK_RKVDEC_ROOT_BAK>, <&cru CLK_RKVDEC_CORE>,
+				 <&cru CLK_RKVDEC_HEVC_CA>;
+			clock-names = "axi", "ahb", "cabac", "core", "hevc_cabac";
+			assigned-clocks = <&cru ACLK_RKVDEC_ROOT>, <&cru CLK_RKVDEC_CORE>,
+					  <&cru ACLK_RKVDEC_ROOT_BAK>, <&cru CLK_RKVDEC_HEVC_CA>;
+			assigned-clock-rates = <600000000>, <600000000>,
+					       <500000000>, <1000000000>;
+			iommus = <&vdec_mmu>;
+			power-domains = <&power RK3576_PD_VDEC>;
+			resets = <&cru SRST_A_RKVDEC_BIU>, <&cru SRST_H_RKVDEC_BIU>,
+				 <&cru SRST_H_RKVDEC>, <&cru SRST_RKVDEC_CORE>,
+				 <&cru SRST_RKVDEC_HEVC_CA>;
+			reset-names = "axi", "ahb", "cabac", "core", "hevc_cabac";
+			sram = <&rkvdec_sram>;
+		};
+
+		vdec_mmu: iommu at 27b00800 {
+			compatible = "rockchip,rk3576-iommu", "rockchip,rk3568-iommu";
+			reg = <0x0 0x27b00800 0x0 0x40>, <0x0 0x27b00900 0x0 0x40>;
+			interrupts = <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cru CLK_RKVDEC_CORE>, <&cru HCLK_RKVDEC>;
+			clock-names = "aclk", "iface";
+			power-domains = <&power RK3576_PD_VDEC>;
+			rockchip,disable-mmu-reset;
+			#iommu-cells = <0>;
+		};
+
 		vop: vop at 27d00000 {
 			compatible = "rockchip,rk3576-vop";
 			reg = <0x0 0x27d00000 0x0 0x3000>, <0x0 0x27d05000 0x0 0x1000>;
@@ -2412,6 +2447,7 @@ sram: sram at 3ff88000 {
 			/* start address and size should be 4k align */
 			rkvdec_sram: rkvdec-sram at 0 {
 				reg = <0x0 0x78000>;
+				pool;
 			};
 		};
 
-- 
2.50.0