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Diffstat (limited to 'dts/Bindings/display/tegra/nvidia,tegra20-dsi.yaml')
| -rw-r--r-- | dts/Bindings/display/tegra/nvidia,tegra20-dsi.yaml | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/dts/Bindings/display/tegra/nvidia,tegra20-dsi.yaml b/dts/Bindings/display/tegra/nvidia,tegra20-dsi.yaml new file mode 100644 index 0000000000..59e1dc0813 --- /dev/null +++ b/dts/Bindings/display/tegra/nvidia,tegra20-dsi.yaml @@ -0,0 +1,158 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-dsi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra Display Serial Interface + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + compatible: + oneOf: + - enum: + - nvidia,tegra20-dsi + - nvidia,tegra30-dsi + - nvidia,tegra114-dsi + - nvidia,tegra124-dsi + - nvidia,tegra210-dsi + - nvidia,tegra186-dsi + + - items: + - const: nvidia,tegra132-dsi + - const: nvidia,tegra124-dsi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 2 + maxItems: 3 + + clock-names: + minItems: 2 + maxItems: 3 + + resets: + items: + - description: module reset + + reset-names: + items: + - const: dsi + + operating-points-v2: true + + power-domains: + maxItems: 1 + + avdd-dsi-csi-supply: + description: phandle of a supply that powers the DSI controller + + nvidia,mipi-calibrate: + description: Should contain a phandle and a specifier specifying + which pads are used by this DSI output and need to be + calibrated. See nvidia,tegra114-mipi.yaml for details. + $ref: /schemas/types.yaml#/definitions/phandle-array + + nvidia,ddc-i2c-bus: + description: phandle of an I2C controller used for DDC EDID + probing + $ref: /schemas/types.yaml#/definitions/phandle + + nvidia,hpd-gpio: + description: specifies a GPIO used for hotplug detection + maxItems: 1 + + nvidia,edid: + description: supplies a binary EDID blob + $ref: /schemas/types.yaml#/definitions/uint8-array + + nvidia,panel: + description: phandle of a display panel + $ref: /schemas/types.yaml#/definitions/phandle + + nvidia,ganged-mode: + description: contains a phandle to a second DSI controller to + gang up with in order to support up to 8 data lanes + $ref: /schemas/types.yaml#/definitions/phandle + +allOf: + - $ref: ../dsi-controller.yaml# + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra20-dsi + - nvidia,tegra30-dsi + then: + properties: + clocks: + items: + - description: DSI module clock + - description: input for the pixel clock + + clock-names: + items: + - const: dsi + - const: parent + else: + properties: + clocks: + items: + - description: DSI module clock + - description: low-power module clock + - description: input for the pixel clock + + clock-names: + items: + - const: dsi + - const: lp + - const: parent + + - if: + properties: + compatible: + contains: + const: nvidia,tegra186-dsi + then: + required: + - interrupts + +unevaluatedProperties: false + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + +examples: + - | + #include <dt-bindings/clock/tegra186-clock.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/tegra186-powergate.h> + #include <dt-bindings/reset/tegra186-reset.h> + + dsi@15300000 { + compatible = "nvidia,tegra186-dsi"; + reg = <0x15300000 0x10000>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_DSI>, + <&bpmp TEGRA186_CLK_DSIA_LP>, + <&bpmp TEGRA186_CLK_PLLD>; + clock-names = "dsi", "lp", "parent"; + resets = <&bpmp TEGRA186_RESET_DSI>; + reset-names = "dsi"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + }; |