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[v2,1/2] dt-bindings: Add documentation for GV11B GPU

Message ID 20200716143341.545804-1-thierry.reding@gmail.com
State Changes Requested
Headers show
Series [v2,1/2] dt-bindings: Add documentation for GV11B GPU | expand

Commit Message

Thierry Reding July 16, 2020, 2:33 p.m. UTC
From: Thierry Reding <treding@nvidia.com>

The GV11B's device tree bindings are the same as for GP10B, though the
GPU is not completely compatible, so all that is needed is a different
compatible string.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 .../devicetree/bindings/gpu/nvidia,gk20a.txt  | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt b/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt
index f32bbba4d3bc..533edb4c3eec 100644
--- a/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt
+++ b/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt
@@ -6,6 +6,7 @@  Required properties:
   - nvidia,gk20a
   - nvidia,gm20b
   - nvidia,gp10b
+  - nvidia,gv11b
 - reg: Physical base address and length of the controller's registers.
   Must contain two entries:
   - first entry for bar0
@@ -88,3 +89,21 @@  Example for GP10B:
 		power-domains = <&bpmp TEGRA186_POWER_DOMAIN_GPU>;
 		iommus = <&smmu TEGRA186_SID_GPU>;
 	};
+
+Example for GV11B:
+
+	gpu@17000000 {
+		compatible = "nvidia,gv11b";
+		reg = <0x17000000 0x10000000>,
+		      <0x18000000 0x10000000>;
+		interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "stall", "nonstall";
+		clocks = <&bpmp TEGRA194_CLK_GPCCLK>,
+			 <&bpmp TEGRA194_CLK_GPU_PWR>;
+		clock-names = "gpu", "pwr";
+		resets = <&bpmp TEGRA194_RESET_GPU>;
+		reset-names = "gpu";
+		power-domains = <&bpmp TEGRA194_POWER_DOMAIN_GPU>;
+		iommus = <&smmu TEGRA194_SID_GPU>;
+	};