[PATCH 4/5] ARM64: dts: freescale: imx8q: add imx vpu codec entries

Ming Qian ming.qian at nxp.com
Sun May 30 19:51:12 PDT 2021


Add the Video Processing Unit node for IMX8Q SoC.

Signed-off-by: Ming Qian <ming.qian at nxp.com>
Signed-off-by: Shijie Qin <shijie.qin at nxp.com>
Signed-off-by: Zhou Peng <eagle.zhou at nxp.com>
---
 .../arm64/boot/dts/freescale/imx8-ss-vpu.dtsi | 76 +++++++++++++++++++
 arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 22 ++++++
 arch/arm64/boot/dts/freescale/imx8qxp.dtsi    | 27 +++++++
 3 files changed, 125 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi
new file mode 100644
index 000000000000..6e9437f11817
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2021 NXP
+ *	Dong Aisheng <aisheng.dong at nxp.com>
+ */
+
+vpu: vpu-bus at 2c000000 {
+	compatible = "simple-bus";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	ranges = <0x2c000000 0x0 0x2c000000 0x2000000>;
+	reg = <0 0x2c000000 0 0x1000000>;
+	power-domains = <&pd IMX_SC_R_VPU>;
+	status = "disabled";
+
+	mu_m0: mailbox at 2d000000 {
+		compatible = "fsl,imx6sx-mu";
+		reg = <0x2d000000 0x20000>;
+		interrupts = <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
+		#mbox-cells = <2>;
+		power-domains = <&pd IMX_SC_R_VPU_MU_0>;
+		status = "okay";
+	};
+
+	mu1_m0: mailbox at 2d020000 {
+		compatible = "fsl,imx6sx-mu";
+		reg = <0x2d020000 0x20000>;
+		interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>;
+		#mbox-cells = <2>;
+		power-domains = <&pd IMX_SC_R_VPU_MU_1>;
+		status = "okay";
+	};
+
+	mu2_m0: mailbox at 2d040000 {
+		compatible = "fsl,imx6sx-mu";
+		reg = <0x2d040000 0x20000>;
+		interrupts = <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>;
+		#mbox-cells = <2>;
+		power-domains = <&pd IMX_SC_R_VPU_MU_2>;
+		status = "disabled";
+	};
+
+	vpu_core0: vpu_decoder at 2d080000 {
+		reg = <0x2d080000 0x10000>;
+		compatible = "nxp,imx8q-vpu-decoder";
+		power-domains = <&pd IMX_SC_R_VPU_DEC_0>;
+		mbox-names = "tx0", "tx1", "rx";
+		mboxes = <&mu_m0 0 0
+			&mu_m0 0 1
+			&mu_m0 1 0>;
+		id = <0>;
+		status = "disabled";
+	};
+	vpu_core1: vpu_encoder at 2d090000 {
+		reg = <0x2d090000 0x10000>;
+		compatible = "nxp,imx8q-vpu-encoder";
+		power-domains = <&pd IMX_SC_R_VPU_ENC_0>;
+		mbox-names = "tx0", "tx1", "rx";
+		mboxes = <&mu1_m0 0 0
+			&mu1_m0 0 1
+			&mu1_m0 1 0>;
+		id = <1>;
+		status = "disabled";
+	};
+	vpu_core2: vpu_encoder at 2d0a0000 {
+		reg = <0x2d0a0000 0x10000>;
+		compatible = "nxp,imx8q-vpu-encoder";
+		power-domains = <&pd IMX_SC_R_VPU_ENC_1>;
+		mbox-names = "tx0", "tx1", "rx";
+		mboxes = <&mu2_m0 0 0
+			&mu2_m0 0 1
+			&mu2_m0 1 0>;
+		id = <2>;
+		status = "disabled";
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index 46437d3c7a04..d79eaa0a28ac 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -196,6 +196,28 @@ &usdhc2 {
 	status = "okay";
 };
 
+&vpu {
+	compatible = "nxp,imx8qxp-vpu", "simple-bus";
+	memory-region = <&vpu_reserved>;
+	status = "okay";
+};
+
+&vpu_core0 {
+	reg = <0x2d040000 0x10000>;
+	boot-region = <&decoder_boot>;
+	rpc-region = <&decoder_rpc>;
+	print-offset = <0x180000>;
+	status = "okay";
+};
+
+&vpu_core1 {
+	reg = <0x2d050000 0x10000>;
+	boot-region = <&encoder_boot>;
+	rpc-region = <&encoder_rpc>;
+	print-offset = <0x80000>;
+	status = "okay";
+};
+
 &iomuxc {
 	pinctrl_fec1: fec1grp {
 		fsl,pins = <
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
index e46faac1fe71..74900686ec37 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
@@ -133,10 +133,34 @@ reserved-memory {
 		#size-cells = <2>;
 		ranges;
 
+		decoder_boot: decoder-boot at 84000000 {
+			reg = <0 0x84000000 0 0x2000000>;
+			no-map;
+		};
+
+		encoder_boot: encoder-boot at 86000000 {
+			reg = <0 0x86000000 0 0x200000>;
+			no-map;
+		};
+
+		decoder_rpc: decoder-rpc at 0x92000000 {
+			reg = <0 0x92000000 0 0x200000>;
+			no-map;
+		};
+
+		encoder_rpc: encoder-rpc at 0x92200000 {
+			reg = <0 0x92200000 0 0x100000>;
+			no-map;
+		};
 		dsp_reserved: dsp at 92400000 {
 			reg = <0 0x92400000 0 0x2000000>;
 			no-map;
 		};
+		vpu_reserved: vpu_reserved at 94400000 {
+			compatible = "shared-dma-pool";
+			no-map;
+			reg = <0 0x94400000 0 0x800000>;
+		};
 	};
 
 	pmu {
@@ -629,4 +653,7 @@ map0 {
 			};
 		};
 	};
+
+	/* sorted in register address */
+	#include "imx8-ss-vpu.dtsi"
 };
-- 
2.31.1




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