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t23x: dts: add dt bindings for ari driver

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Bug 3680143

Change-Id: I70301e457109c5a7f30f26cfc9e5383946c22237
Signed-off-by: Sanjay Chandrashekara <sanjayc@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2774587
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Sanjay Chandrashekara
2022-09-09 23:38:29 +00:00
committed by mobile promotions
parent d61f30d568
commit f019e670e0
2 changed files with 73 additions and 0 deletions
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51
Documentation/devicetree/bindings/platform/tegra/tegra23x-mce.yaml Normal file
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@@ -0,0 +1,51 @@
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
%YAML 1.2
---
$id: http://devicetree.org/schemas/platform/tegra/tegra23x-mce.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Device tree binding for NVIDIA Tegra23x MCE
maintainers:
- Sanjay Chandrashekara <sanjayc@nvidia.com>
- Eric Funsten <efunsten@nvidia.com>
description: |
The tegra23x-mce driver provides an interface for sending ARI requests to MCE
properties:
compatible:
enum:
- nvidia,t23x-mce
reg:
minItems: 12
maxItems: 12
description: |
Address and size pairs of NS-ARI MMCRAB registers.
required:
- compatible
- reg
additionalProperties: false
examples:
- |
tegra_mce@e100000 {
compatible = "nvidia,t23x-mce";
reg = <0x0 0x0E100000 0x0 0x00010000>, /* ARI BASE Core 0*/
<0x0 0x0E110000 0x0 0x00010000>,
<0x0 0x0E120000 0x0 0x00010000>,
<0x0 0x0E130000 0x0 0x00010000>,
<0x0 0x0E140000 0x0 0x00010000>,
<0x0 0x0E150000 0x0 0x00010000>,
<0x0 0x0E160000 0x0 0x00010000>,
<0x0 0x0E170000 0x0 0x00010000>,
<0x0 0x0E180000 0x0 0x00010000>,
<0x0 0x0E190000 0x0 0x00010000>,
<0x0 0x0E1A0000 0x0 0x00010000>,
<0x0 0x0E1B0000 0x0 0x00010000>;
};
...

22
arch/arm64/boot/dts/nvidia/tegra234-soc-overlay.dtsi
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@@ -249,4 +249,26 @@
};
};
};
fragment-t234@3 {
target-path = "/";
__overlay__ {
tegra_mce@e100000 {
compatible = "nvidia,t23x-mce";
reg = <0x0 0x0E100000 0x0 0x00010000>, /* ARI BASE Core 0*/
<0x0 0x0E110000 0x0 0x00010000>,
<0x0 0x0E120000 0x0 0x00010000>,
<0x0 0x0E130000 0x0 0x00010000>,
<0x0 0x0E140000 0x0 0x00010000>,
<0x0 0x0E150000 0x0 0x00010000>,
<0x0 0x0E160000 0x0 0x00010000>,
<0x0 0x0E170000 0x0 0x00010000>,
<0x0 0x0E180000 0x0 0x00010000>,
<0x0 0x0E190000 0x0 0x00010000>,
<0x0 0x0E1A0000 0x0 0x00010000>,
<0x0 0x0E1B0000 0x0 0x00010000>;
status = "okay";
};
};
};
};