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dt-bindings: power: add Amlogic Everything-Else power domains bindings
Add the bindings for the Amlogic Everything-Else power domains,
controlling the Everything-Else peripherals power domains.
The bindings targets the Amlogic G12A and SM1 compatible SoCs,
support for earlier SoCs will be added later.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
authored by
Neil Armstrong
and committed by
Kevin Hilman
bd9eccf1
eef3c2ba
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Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml
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Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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# Copyright 2019 BayLibre, SAS
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%YAML 1.2
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---
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$id: "http://devicetree.org/schemas/power/amlogic,meson-ee-pwrc.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: Amlogic Meson Everything-Else Power Domains
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maintainers:
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- Neil Armstrong <narmstrong@baylibre.com>
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description: |+
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The Everything-Else Power Domains node should be the child of a syscon
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node with the required property:
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- compatible: Should be the following:
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"amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"
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Refer to the the bindings described in
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Documentation/devicetree/bindings/mfd/syscon.txt
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properties:
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compatible:
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enum:
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- amlogic,meson-g12a-pwrc
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- amlogic,meson-sm1-pwrc
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clocks:
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minItems: 2
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clock-names:
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items:
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- const: vpu
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- const: vapb
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resets:
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minItems: 11
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reset-names:
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items:
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- const: viu
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- const: venc
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- const: vcbus
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- const: bt656
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- const: rdma
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- const: venci
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- const: vencp
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- const: vdac
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- const: vdi6
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- const: vencl
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- const: vid_lock
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"#power-domain-cells":
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const: 1
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amlogic,ao-sysctrl:
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description: phandle to the AO sysctrl node
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allOf:
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- $ref: /schemas/types.yaml#/definitions/phandle
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required:
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- compatible
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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-domain-cells"
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- amlogic,ao-sysctrl
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examples:
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- |
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pwrc: power-controller {
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compatible = "amlogic,meson-sm1-pwrc";
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#power-domain-cells = <1>;
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amlogic,ao-sysctrl = <&rti>;
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resets = <&reset_viu>,
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<&reset_venc>,
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<&reset_vcbus>,
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<&reset_bt656>,
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<&reset_rdma>,
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<&reset_venci>,
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<&reset_vencp>,
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<&reset_vdac>,
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<&reset_vdi6>,
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<&reset_vencl>,
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<&reset_vid_lock>;
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reset-names = "viu", "venc", "vcbus", "bt656",
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"rdma", "venci", "vencp", "vdac",
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"vdi6", "vencl", "vid_lock";
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clocks = <&clk_vpu>, <&clk_vapb>;
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clock-names = "vpu", "vapb";
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};
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include/dt-bindings/power/meson-g12a-power.h
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include/dt-bindings/power/meson-g12a-power.h
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/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
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/*
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* Copyright (c) 2019 BayLibre, SAS
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* Author: Neil Armstrong <narmstrong@baylibre.com>
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*/
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#ifndef _DT_BINDINGS_MESON_G12A_POWER_H
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#define _DT_BINDINGS_MESON_G12A_POWER_H
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#define PWRC_G12A_VPU_ID 0
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#define PWRC_G12A_ETH_ID 1
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#endif
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include/dt-bindings/power/meson-sm1-power.h
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include/dt-bindings/power/meson-sm1-power.h
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/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
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/*
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* Copyright (c) 2019 BayLibre, SAS
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* Author: Neil Armstrong <narmstrong@baylibre.com>
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*/
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#ifndef _DT_BINDINGS_MESON_SM1_POWER_H
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#define _DT_BINDINGS_MESON_SM1_POWER_H
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#define PWRC_SM1_VPU_ID 0
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#define PWRC_SM1_NNA_ID 1
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#define PWRC_SM1_USB_ID 2
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#define PWRC_SM1_PCIE_ID 3
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#define PWRC_SM1_GE2D_ID 4
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#define PWRC_SM1_AUDIO_ID 5
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#define PWRC_SM1_ETH_ID 6
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#endif