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