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Diffstat (limited to 'Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvjpg.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvjpg.yaml | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvjpg.yaml b/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvjpg.yaml new file mode 100644 index 0000000000..99a33a5eac --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvjpg.yaml @@ -0,0 +1,94 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpu/host1x/nvidia,tegra210-nvjpg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra NVJPG + +description: | + NVJPG is the hardware JPEG decoder and encoder present on NVIDIA Tegra210 + and newer chips. It is located on the Host1x bus and typically programmed + through Host1x channels. + +maintainers: + - Thierry Reding <treding@gmail.com> + - Mikko Perttunen <mperttunen@nvidia.com> + +properties: + $nodename: + pattern: "^nvjpg@[0-9a-f]*$" + + compatible: + enum: + - nvidia,tegra210-nvjpg + - nvidia,tegra186-nvjpg + - nvidia,tegra194-nvjpg + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: nvjpg + + resets: + maxItems: 1 + + reset-names: + items: + - const: nvjpg + + power-domains: + maxItems: 1 + + iommus: + maxItems: 1 + + dma-coherent: true + + interconnects: + items: + - description: DMA read memory client + - description: DMA write memory client + + interconnect-names: + items: + - const: dma-mem + - const: write + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - power-domains + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/tegra186-clock.h> + #include <dt-bindings/memory/tegra186-mc.h> + #include <dt-bindings/power/tegra186-powergate.h> + #include <dt-bindings/reset/tegra186-reset.h> + + nvjpg@15380000 { + compatible = "nvidia,tegra186-nvjpg"; + reg = <0x15380000 0x40000>; + clocks = <&bpmp TEGRA186_CLK_NVJPG>; + clock-names = "nvjpg"; + resets = <&bpmp TEGRA186_RESET_NVJPG>; + reset-names = "nvjpg"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_NVJPG>; + interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVJPGSRD &emc>, + <&mc TEGRA186_MEMORY_CLIENT_NVJPGSWR &emc>; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu TEGRA186_SID_NVJPG>; + }; |