ARM: dts: bcm2711: Enable V3D

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@suse.de>
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/arch/arm/boot/dts/bcm2711-rpi.dtsi b/arch/arm/boot/dts/bcm2711-rpi.dtsi
index ca266c5..98817a6 100644 (file)
--- a/arch/arm/boot/dts/bcm2711-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi
@@ -69,6 +69,10 @@
        };
 };
 
+&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 89af574..20e6771 100644 (file)
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -601,6 +601,17 @@
                                #size-cells = <0x0>;
                        };
                };
+
+               v3d: gpu@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>;
+               };
        };
 };