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dt-bindings: power: add Amlogic s4 power domains bindings

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Add the bindings for the Amlogic Secure power domains, controlling the
secure power domains.

The bindings targets the Amlogic s4, in which the power domains registers
are in secure world.

Signed-off-by: Shunzhou Jiang <shunzhou.jiang@amlogic.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220307025357.1368673-2-shunzhou.jiang@amlogic.com
This commit is contained in:
Shunzhou Jiang 2022-03-07 10:53:56 +08:00 committed by Neil Armstrong
parent e783362eb5
commit 40b358f615
2 changed files with 21 additions and 1 deletions
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3
Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
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@ -12,13 +12,14 @@ maintainers:
- Jianxin Pan <jianxin.pan@amlogic.com>
description: |+
Secure Power Domains used in Meson A1/C1 SoCs, and should be the child node
Secure Power Domains used in Meson A1/C1/S4 SoCs, and should be the child node
of secure-monitor.
properties:
compatible:
enum:
- amlogic,meson-a1-pwrc
- amlogic,meson-s4-pwrc
"#power-domain-cells":
const: 1

19
include/dt-bindings/power/meson-s4-power.h Normal file
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@ -0,0 +1,19 @@
/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
/*
* Copyright (c) 2021 Amlogic, Inc.
* Author: Shunzhou Jiang <shunzhou.jiang@amlogic.com>
*/
#ifndef _DT_BINDINGS_MESON_S4_POWER_H
#define _DT_BINDINGS_MESON_S4_POWER_H
#define PWRC_S4_DOS_HEVC_ID 0
#define PWRC_S4_DOS_VDEC_ID 1
#define PWRC_S4_VPU_HDMI_ID 2
#define PWRC_S4_USB_COMB_ID 3
#define PWRC_S4_GE2D_ID 4
#define PWRC_S4_ETH_ID 5
#define PWRC_S4_DEMOD_ID 6
#define PWRC_S4_AUDIO_ID 7
#endif