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| author | Thierry Reding <treding@nvidia.com> | 2020-07-16 16:18:45 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2020-07-17 17:14:02 +0300 |
| commit | 90a09178f309c95bf486dff9a54637fd3336e0aa (patch) | |
| tree | 57891c8f1708e25f0e8505e6d4cd175d9b49536a /Documentation/devicetree/bindings/gpu | |
| parent | c259dacde2169caaa0324ba4eac37aa9d1f0e3ee (diff) | |
| download | linux-90a09178f309c95bf486dff9a54637fd3336e0aa.tar.xz | |
dt-bindings: Add documentation for GV11B GPU
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.
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'Documentation/devicetree/bindings/gpu')
| -rw-r--r-- | Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt b/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt index f32bbba4d3bc..662a3c8a7d29 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 @@ -25,6 +26,9 @@ Required properties: If the compatible string is "nvidia,gm20b", then the following clock is also required: - ref +If the compatible string is "nvidia,gv11b", then the following clock is also +required: + - fuse - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: @@ -88,3 +92,24 @@ 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>, + <&bpmp TEGRA194_CLK_FUSE>; + clock-names = "gpu", "pwr", "fuse"; + resets = <&bpmp TEGRA194_RESET_GPU>; + reset-names = "gpu"; + dma-coherent; + + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_GPU>; + iommus = <&smmu TEGRA194_SID_GPU>; + }; |