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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2020-08-17 08:16:38 +0200 |
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| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-08-17 09:51:44 +0200 |
| commit | 0c2e2b7d8fd795c24abc7bfd3752eb3e366155eb (patch) | |
| tree | 21cddf4b49891b7df21cbe5e5dd358d4e44e031d /dts/Bindings/arm/nvidia,tegra194-ccplex.yaml | |
| parent | 8ef08db9ad225acbf7326493cc586bb14fd917f5 (diff) | |
| download | barebox-0c2e2b7d8fd795c24abc7bfd3752eb3e366155eb.tar.gz barebox-0c2e2b7d8fd795c24abc7bfd3752eb3e366155eb.tar.xz | |
dts: update to v5.9-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/arm/nvidia,tegra194-ccplex.yaml')
| -rw-r--r-- | dts/Bindings/arm/nvidia,tegra194-ccplex.yaml | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/dts/Bindings/arm/nvidia,tegra194-ccplex.yaml b/dts/Bindings/arm/nvidia,tegra194-ccplex.yaml new file mode 100644 index 0000000000..1043e4be4f --- /dev/null +++ b/dts/Bindings/arm/nvidia,tegra194-ccplex.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/arm/nvidia,tegra194-ccplex.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: NVIDIA Tegra194 CPU Complex device tree bindings + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jonathan Hunter <jonathanh@nvidia.com> + - Sumit Gupta <sumitg@nvidia.com> + +description: |+ + Tegra194 SOC has homogeneous architecture where each cluster has two + symmetric cores. Compatible string in "cpus" node represents the CPU + Complex having all clusters. + +properties: + $nodename: + const: cpus + + compatible: + enum: + - nvidia,tegra194-ccplex + + nvidia,bpmp: + $ref: '/schemas/types.yaml#/definitions/phandle' + description: | + Specifies the bpmp node that needs to be queried to get + operating point data for all CPUs. + +examples: + - | + cpus { + compatible = "nvidia,tegra194-ccplex"; + nvidia,bpmp = <&bpmp>; + #address-cells = <1>; + #size-cells = <0>; + + cpu0_0: cpu@0 { + compatible = "nvidia,tegra194-carmel"; + device_type = "cpu"; + reg = <0x0>; + enable-method = "psci"; + }; + + cpu0_1: cpu@1 { + compatible = "nvidia,tegra194-carmel"; + device_type = "cpu"; + reg = <0x001>; + enable-method = "psci"; + }; + + cpu1_0: cpu@100 { + compatible = "nvidia,tegra194-carmel"; + device_type = "cpu"; + reg = <0x100>; + enable-method = "psci"; + }; + + cpu1_1: cpu@101 { + compatible = "nvidia,tegra194-carmel"; + device_type = "cpu"; + reg = <0x101>; + enable-method = "psci"; + }; + }; +... |