311 lines
9.7 KiB
YAML
311 lines
9.7 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra186-display.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NVIDIA Tegra186 (and later) Display Hub
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maintainers:
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- Thierry Reding <thierry.reding@gmail.com>
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- Jon Hunter <jonathanh@nvidia.com>
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properties:
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$nodename:
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pattern: "^display-hub@[0-9a-f]+$"
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compatible:
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enum:
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- nvidia,tegra186-display
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- nvidia,tegra194-display
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'#address-cells':
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const: 1
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'#size-cells':
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const: 1
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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minItems: 2
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maxItems: 3
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clock-names:
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minItems: 2
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maxItems: 3
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resets:
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items:
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- description: display hub reset
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- description: window group 0 reset
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- description: window group 1 reset
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- description: window group 2 reset
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- description: window group 3 reset
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- description: window group 4 reset
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- description: window group 5 reset
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reset-names:
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items:
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- const: misc
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- const: wgrp0
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- const: wgrp1
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- const: wgrp2
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- const: wgrp3
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- const: wgrp4
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- const: wgrp5
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power-domains:
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maxItems: 1
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ranges:
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maxItems: 1
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patternProperties:
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"^display@[0-9a-f]+$":
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type: object
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allOf:
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- if:
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properties:
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compatible:
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contains:
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const: nvidia,tegra186-display
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then:
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properties:
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clocks:
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items:
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- description: display core clock
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- description: display stream compression clock
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- description: display hub clock
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clock-names:
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items:
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- const: disp
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- const: dsc
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- const: hub
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else:
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properties:
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clocks:
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items:
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- description: display core clock
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- description: display hub clock
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clock-names:
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items:
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- const: disp
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- const: hub
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additionalProperties: false
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required:
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- compatible
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- reg
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- clocks
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- clock-names
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- resets
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- reset-names
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- power-domains
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- "#address-cells"
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- "#size-cells"
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- ranges
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examples:
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- |
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#include <dt-bindings/clock/tegra186-clock.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/memory/tegra186-mc.h>
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#include <dt-bindings/power/tegra186-powergate.h>
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#include <dt-bindings/reset/tegra186-reset.h>
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display-hub@15200000 {
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compatible = "nvidia,tegra186-display";
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reg = <0x15200000 0x00040000>;
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resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_MISC>,
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<&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP0>,
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<&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP1>,
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<&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP2>,
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<&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP3>,
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<&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP4>,
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<&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP5>;
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reset-names = "misc", "wgrp0", "wgrp1", "wgrp2",
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"wgrp3", "wgrp4", "wgrp5";
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clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_DISP>,
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<&bpmp TEGRA186_CLK_NVDISPLAY_DSC>,
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<&bpmp TEGRA186_CLK_NVDISPLAYHUB>;
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clock-names = "disp", "dsc", "hub";
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status = "disabled";
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power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>;
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0x15200000 0x15200000 0x40000>;
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display@15200000 {
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compatible = "nvidia,tegra186-dc";
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reg = <0x15200000 0x10000>;
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interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P0>;
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clock-names = "dc";
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resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD0>;
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reset-names = "dc";
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power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>;
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interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR &emc>,
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<&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
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interconnect-names = "dma-mem", "read-1";
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iommus = <&smmu TEGRA186_SID_NVDISPLAY>;
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nvidia,outputs = <&dsia &dsib &sor0 &sor1>;
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nvidia,head = <0>;
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};
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display@15210000 {
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compatible = "nvidia,tegra186-dc";
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reg = <0x15210000 0x10000>;
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interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P1>;
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clock-names = "dc";
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resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD1>;
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reset-names = "dc";
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power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISPB>;
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interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR &emc>,
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<&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
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interconnect-names = "dma-mem", "read-1";
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iommus = <&smmu TEGRA186_SID_NVDISPLAY>;
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nvidia,outputs = <&dsia &dsib &sor0 &sor1>;
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nvidia,head = <1>;
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};
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display@15220000 {
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compatible = "nvidia,tegra186-dc";
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reg = <0x15220000 0x10000>;
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interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P2>;
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clock-names = "dc";
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resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD2>;
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reset-names = "dc";
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power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISPC>;
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interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR &emc>,
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<&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
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interconnect-names = "dma-mem", "read-1";
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iommus = <&smmu TEGRA186_SID_NVDISPLAY>;
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nvidia,outputs = <&sor0 &sor1>;
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nvidia,head = <2>;
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};
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};
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- |
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#include <dt-bindings/clock/tegra194-clock.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/memory/tegra194-mc.h>
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#include <dt-bindings/power/tegra194-powergate.h>
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#include <dt-bindings/reset/tegra194-reset.h>
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display-hub@15200000 {
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compatible = "nvidia,tegra194-display";
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reg = <0x15200000 0x00040000>;
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resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_MISC>,
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<&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP0>,
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<&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP1>,
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<&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP2>,
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<&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP3>,
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<&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP4>,
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<&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP5>;
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reset-names = "misc", "wgrp0", "wgrp1", "wgrp2",
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"wgrp3", "wgrp4", "wgrp5";
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clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_DISP>,
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<&bpmp TEGRA194_CLK_NVDISPLAYHUB>;
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clock-names = "disp", "hub";
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status = "disabled";
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power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISP>;
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0x15200000 0x15200000 0x40000>;
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display@15200000 {
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compatible = "nvidia,tegra194-dc";
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reg = <0x15200000 0x10000>;
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interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P0>;
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clock-names = "dc";
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resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD0>;
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reset-names = "dc";
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power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISP>;
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interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>,
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<&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
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interconnect-names = "dma-mem", "read-1";
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nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>;
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nvidia,head = <0>;
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};
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display@15210000 {
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compatible = "nvidia,tegra194-dc";
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reg = <0x15210000 0x10000>;
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interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P1>;
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clock-names = "dc";
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resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD1>;
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reset-names = "dc";
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power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISPB>;
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interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>,
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<&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
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interconnect-names = "dma-mem", "read-1";
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nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>;
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nvidia,head = <1>;
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};
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display@15220000 {
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compatible = "nvidia,tegra194-dc";
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reg = <0x15220000 0x10000>;
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interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P2>;
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clock-names = "dc";
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resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD2>;
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reset-names = "dc";
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power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISPC>;
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interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>,
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<&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
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interconnect-names = "dma-mem", "read-1";
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nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>;
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nvidia,head = <2>;
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};
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display@15230000 {
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compatible = "nvidia,tegra194-dc";
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reg = <0x15230000 0x10000>;
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interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P3>;
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clock-names = "dc";
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resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD3>;
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reset-names = "dc";
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power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISPC>;
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interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>,
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<&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
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interconnect-names = "dma-mem", "read-1";
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nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>;
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nvidia,head = <3>;
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};
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};
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