mirror of
https://github.com/torvalds/linux.git
synced 2024-12-12 14:12:51 +00:00
bd1ae9bbc4
Add a new mediatek,mt8365-scpsys compatible, for the SCPSYS syscon block having power controller. Previously the DTS was re-using SYSCFG compatible, but that does not seem right, because SYSCFG does not have children. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Acked-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20240518211159.142920-1-krzysztof.kozlowski@linaro.org Signed-off-by: Lee Jones <lee@kernel.org>
71 lines
1.8 KiB
YAML
71 lines
1.8 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/mfd/mediatek,mt8195-scpsys.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: MediaTek System Control Processor System
|
|
|
|
maintainers:
|
|
- MandyJH Liu <mandyjh.liu@mediatek.com>
|
|
|
|
description:
|
|
MediaTek System Control Processor System (SCPSYS) has several
|
|
power management tasks. The tasks include MTCMOS power
|
|
domain control, thermal measurement, DVFS, etc.
|
|
|
|
properties:
|
|
compatible:
|
|
items:
|
|
- enum:
|
|
- mediatek,mt8167-scpsys
|
|
- mediatek,mt8173-scpsys
|
|
- mediatek,mt8183-scpsys
|
|
- mediatek,mt8186-scpsys
|
|
- mediatek,mt8188-scpsys
|
|
- mediatek,mt8192-scpsys
|
|
- mediatek,mt8195-scpsys
|
|
- mediatek,mt8365-scpsys
|
|
- const: syscon
|
|
- const: simple-mfd
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
power-controller:
|
|
$ref: /schemas/power/mediatek,power-controller.yaml#
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/mt8195-clk.h>
|
|
#include <dt-bindings/power/mt8195-power.h>
|
|
|
|
syscon@10006000 {
|
|
compatible = "mediatek,mt8195-scpsys", "syscon", "simple-mfd";
|
|
reg = <0x10006000 0x100>;
|
|
|
|
spm: power-controller {
|
|
compatible = "mediatek,mt8195-power-controller";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
#power-domain-cells = <1>;
|
|
|
|
/* sample of power domain nodes */
|
|
power-domain@MT8195_POWER_DOMAIN_PCIE_PHY {
|
|
reg = <MT8195_POWER_DOMAIN_PCIE_PHY>;
|
|
#power-domain-cells = <0>;
|
|
};
|
|
|
|
power-domain@MT8195_POWER_DOMAIN_SSUSB_PCIE_PHY {
|
|
reg = <MT8195_POWER_DOMAIN_SSUSB_PCIE_PHY>;
|
|
#power-domain-cells = <0>;
|
|
};
|
|
};
|
|
};
|