[PATCH] arm64: dts: broadcom: bcm2712: Add V3D device node
Maíra Canal
mcanal at igalia.com
Tue Jan 13 11:28:21 PST 2026
Commits 0ad5bc1ce463 ("drm/v3d: fix up register addresses for V3D 7.x")
and 6fd9487147c4 ("drm/v3d: add brcm,2712-v3d as a compatible V3D device")
added driver support for V3D on BCM2712, but the corresponding device
tree node is still missing.
Add the V3D device tree node to the BCM2712 DTS.
Signed-off-by: Maíra Canal <mcanal at igalia.com>
---
.../boot/dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts | 4 ++++
arch/arm64/boot/dts/broadcom/bcm2712.dtsi | 14 ++++++++++++++
2 files changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts
index 7d4742ebe247..97522c6803c5 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts
+++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts
@@ -247,3 +247,7 @@ &pcie1 {
&pcie2 {
status = "okay";
};
+
+&v3d {
+ clocks = <&firmware_clocks 5>;
+};
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
index 330a121ebfcb..4c9c63fcf037 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/soc/bcm2835-pm.h>
/ {
compatible = "brcm,bcm2712";
@@ -642,6 +643,19 @@ mip1: msi-controller at 1000131000 {
msi-ranges = <&gicv2 GIC_SPI 247 IRQ_TYPE_EDGE_RISING 8>;
brcm,msi-offset = <8>;
};
+
+ v3d: gpu at 2000000 {
+ compatible = "brcm,2712-v3d";
+ reg = <0x10 0x02000000 0x0 0x4000>,
+ <0x10 0x02008000 0x0 0x6000>,
+ <0x10 0x02030800 0x0 0x0700>;
+ reg-names = "hub", "core0", "sms";
+
+ power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;
+ resets = <&pm BCM2835_RESET_V3D>;
+ interrupts = <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
+ };
};
vc4: gpu {
--
2.52.0
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