[PATCH v6 4/6] ARM: dts: bcm2711: Enable V3D

Peter Robinson pbrobinson at gmail.com
Fri Jun 3 02:26:08 PDT 2022


This adds the entry for V3D for bcm2711 (used in the Raspberry Pi 4)
and the associated firmware clock entry.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>
Signed-off-by: Peter Robinson <pbrobinson at gmail.com>
Reviewed-by: Javier Martinez Canillas <javierm at redhat.com>
---
Changes since v5:
- Update the compatible to match the other updated ones

Changes since v4:
- Move the firmware clock to bcm2711-rpi.dtsi

 arch/arm/boot/dts/bcm2711-rpi.dtsi |  4 ++++
 arch/arm/boot/dts/bcm2711.dtsi     | 11 +++++++++++
 2 files changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/bcm2711-rpi.dtsi b/arch/arm/boot/dts/bcm2711-rpi.dtsi
index ca266c5d9f9b..98817a6675b9 100644
--- a/arch/arm/boot/dts/bcm2711-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi
@@ -69,6 +69,10 @@ blconfig: nvram at 0 {
 	};
 };
 
+&v3d {
+	clocks = <&firmware_clocks 5>;
+};
+
 &vchiq {
 	interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 };
diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
index 89af57482bc8..20e6771e8b1f 100644
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -601,6 +601,17 @@ genet_mdio: mdio at e14 {
 				#size-cells = <0x0>;
 			};
 		};
+
+		v3d: gpu at 7ec00000 {
+			compatible = "brcm,2711-v3d";
+			reg = <0x0 0x7ec00000 0x4000>,
+			      <0x0 0x7ec04000 0x4000>;
+			reg-names = "hub", "core0";
+
+			power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;
+			resets = <&pm BCM2835_RESET_V3D>;
+			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+		};
 	};
 };
 
-- 
2.36.1




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