Files
android_kernel_samsung_sm87…/bindings/gpu/host1x/nvidia,tegra210-nvjpg.yaml
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

95 lines
2.1 KiB
YAML

# 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: Device tree binding for 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>;
};