[PATCH v2 35/36] arm64: dts: broadcom: Add display pipeline support to BCM2712

Dave Stevenson dave.stevenson at raspberrypi.com
Fri Oct 25 17:16:06 UTC 2024


Adds the HVS and associated hardware blocks to support the HDMI
and writeback connectors on BCM2712 / Pi5.

Signed-off-by: Dave Stevenson <dave.stevenson at raspberrypi.com>
---
 arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts |  14 ++
 arch/arm64/boot/dts/broadcom/bcm2712.dtsi        | 188 +++++++++++++++++++++++
 2 files changed, 202 insertions(+)

diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
index 92a2ada037f3..fbc56309660f 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
+++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
@@ -88,5 +88,19 @@ power: power {
 		firmware = <&firmware>;
 		#power-domain-cells = <1>;
 	};
+};
+
+&hvs {
+	clocks = <&firmware_clocks 4>, <&firmware_clocks 16>;
+	clock-names = "core", "disp";
+};
+
+&hdmi0 {
+	clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>;
+	clock-names = "hdmi", "bvb", "audio", "cec";
+};
 
+&hdmi1 {
+	clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>;
+	clock-names = "hdmi", "bvb", "audio", "cec";
 };
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
index 6e5a984c1d4e..39305e0869ec 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
@@ -265,6 +265,172 @@ gicv2: interrupt-controller at 7fff9000 {
 			interrupt-controller;
 			#interrupt-cells = <3>;
 		};
+
+		aon_intr: interrupt-controller at 7d510600 {
+			compatible = "brcm,bcm2711-l2-intc", "brcm,l2-intc";
+			reg = <0x7d510600 0x30>;
+			interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		pixelvalve0: pixelvalve at 7c410000 {
+			compatible = "brcm,bcm2712-pixelvalve0";
+			reg = <0x7c410000 0x100>;
+			interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pixelvalve1: pixelvalve at 7c411000 {
+			compatible = "brcm,bcm2712-pixelvalve1";
+			reg = <0x7c411000 0x100>;
+			interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		mop: mop at 7c500000 {
+			compatible = "brcm,bcm2712-mop";
+			reg = <0x7c500000 0x28>;
+			interrupt-parent = <&disp_intr>;
+			interrupts = <1>;
+		};
+
+		moplet: moplet at 7c501000 {
+			compatible = "brcm,bcm2712-moplet";
+			reg = <0x7c501000 0x20>;
+			interrupt-parent = <&disp_intr>;
+			interrupts = <0>;
+		};
+
+		disp_intr: interrupt-controller at 7c502000 {
+			compatible = "brcm,bcm2711-l2-intc", "brcm,l2-intc";
+			reg = <0x7c502000 0x30>;
+			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		dvp: clock at 7c700000 {
+			compatible = "brcm,brcm2711-dvp";
+			reg = <0x7c700000 0x10>;
+			clocks = <&clk_108MHz>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		ddc0: i2c at 7d508200 {
+			compatible = "brcm,brcmstb-i2c";
+			reg = <0x7d508200 0x58>;
+			interrupt-parent = <&bsc_irq>;
+			interrupts = <1>;
+			clock-frequency = <97500>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		ddc1: i2c at 7d508280 {
+			compatible = "brcm,brcmstb-i2c";
+			reg = <0x7d508280 0x58>;
+			interrupt-parent = <&bsc_irq>;
+			interrupts = <2>;
+			clock-frequency = <97500>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		bsc_irq: intc at 7d508380 {
+			compatible = "brcm,bcm7271-l2-intc";
+			reg = <0x7d508380 0x10>;
+			interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		main_irq: intc at 7d508400 {
+			compatible = "brcm,bcm7271-l2-intc";
+			reg = <0x7d508400 0x10>;
+			interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		hdmi0: hdmi at 7ef00700 {
+			compatible = "brcm,bcm2712-hdmi0";
+			reg = <0x7c701400 0x300>,
+			      <0x7c701000 0x200>,
+			      <0x7c701d00 0x300>,
+			      <0x7c702000 0x80>,
+			      <0x7c703800 0x200>,
+			      <0x7c704000 0x800>,
+			      <0x7c700100 0x80>,
+			      <0x7d510800 0x100>,
+			      <0x7c720000 0x100>;
+			reg-names = "hdmi",
+				    "dvp",
+				    "phy",
+				    "rm",
+				    "packet",
+				    "metadata",
+				    "csc",
+				    "cec",
+				    "hd";
+			resets = <&dvp 1>;
+			interrupt-parent = <&aon_intr>;
+			interrupts = <1>, <2>, <3>,
+				     <7>, <8>;
+			interrupt-names = "cec-tx", "cec-rx", "cec-low",
+					  "hpd-connected", "hpd-removed";
+			ddc = <&ddc0>;
+		};
+
+		hdmi1: hdmi at 7ef05700 {
+			compatible = "brcm,bcm2712-hdmi1";
+			reg = <0x7c706400 0x300>,
+			      <0x7c706000 0x200>,
+			      <0x7c706d00 0x300>,
+			      <0x7c707000 0x80>,
+			      <0x7c708800 0x200>,
+			      <0x7c709000 0x800>,
+			      <0x7c700180 0x80>,
+			      <0x7d511000 0x100>,
+			      <0x7c720000 0x100>;
+			reg-names = "hdmi",
+				    "dvp",
+				    "phy",
+				    "rm",
+				    "packet",
+				    "metadata",
+				    "csc",
+				    "cec",
+				    "hd";
+			resets = <&dvp 2>;
+			interrupt-parent = <&aon_intr>;
+			interrupts = <11>, <12>, <13>,
+				     <14>, <15>;
+			interrupt-names = "cec-tx", "cec-rx", "cec-low",
+					  "hpd-connected", "hpd-removed";
+			ddc = <&ddc1>;
+		};
+	};
+
+	axi: axi {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+
+		ranges = <0x00 0x00000000  0x00 0x00000000  0x10 0x00000000>,
+			 <0x10 0x00000000  0x10 0x00000000  0x01 0x00000000>,
+			 <0x14 0x00000000  0x14 0x00000000  0x04 0x00000000>,
+			 <0x18 0x00000000  0x18 0x00000000  0x04 0x00000000>,
+			 <0x1c 0x00000000  0x1c 0x00000000  0x04 0x00000000>;
+
+		dma-ranges = <0x00 0x00000000  0x00 0x00000000  0x10 0x00000000>,
+			     <0x10 0x00000000  0x10 0x00000000  0x01 0x00000000>,
+			     <0x14 0x00000000  0x14 0x00000000  0x04 0x00000000>,
+			     <0x18 0x00000000  0x18 0x00000000  0x04 0x00000000>,
+			     <0x1c 0x00000000  0x1c 0x00000000  0x04 0x00000000>;
+
+		vc4: gpu {
+			compatible = "brcm,bcm2712-vc6";
+		};
 	};
 
 	timer {
@@ -280,4 +446,26 @@ IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(4) |
 					  IRQ_TYPE_LEVEL_LOW)>;
 	};
+
+	clk_27MHz: clk-27M {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <27000000>;
+		clock-output-names = "27MHz-clock";
+	};
+
+	clk_108MHz: clk-108M {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <108000000>;
+		clock-output-names = "108MHz-clock";
+	};
+
+	hvs: hvs at 107c580000 {
+		compatible = "brcm,bcm2712-hvs";
+		reg = <0x10 0x7c580000 0x0 0x1a000>;
+		interrupt-parent = <&disp_intr>;
+		interrupts = <2>, <9>, <16>;
+		interrupt-names = "ch0-eof", "ch1-eof", "ch2-eof";
+	};
 };

-- 
2.34.1



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