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Diffstat (limited to 'Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt b/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt new file mode 100644 index 000000000..b2df82b44 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt @@ -0,0 +1,33 @@ +Broadcom V3D GPU + +Only the Broadcom V3D 3.x and newer GPUs are covered by this binding. +For V3D 2.x, see brcm,bcm-vc4.txt. + +Required properties: +- compatible: Should be "brcm,7268-v3d" or "brcm,7278-v3d" +- reg: Physical base addresses and lengths of the register areas +- reg-names: Names for the register areas. The "hub" and "core0" + register areas are always required. The "gca" register area + is required if the GCA cache controller is present. The + "bridge" register area is required if an external reset + controller is not present. +- interrupts: The interrupt numbers. The first interrupt is for the hub, + while the following interrupts are separate interrupt lines + for the cores (if they don't share the hub's interrupt). + See bindings/interrupt-controller/interrupts.txt + +Optional properties: +- clocks: The core clock the unit runs on +- resets: The reset line for v3d, if not using a mapping of the bridge + See bindings/reset/reset.txt + +v3d { + compatible = "brcm,7268-v3d"; + reg = <0xf1204000 0x100>, + <0xf1200000 0x4000>, + <0xf1208000 0x4000>, + <0xf1204100 0x100>; + reg-names = "bridge", "hub", "core0", "gca"; + interrupts = <0 78 4>, + <0 77 4>; +}; |