linux-kernel - Re: [PATCH v4 10/12] dt-bindings: soc: Add MT8183 power dt-bindings

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Date:   Fri, 8 Feb 2019 19:33:36 +0100
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Weiyi Lu <weiyi.lu@...iatek.com>,
        Nicolas Boichat <drinkcat@...omium.org>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Rob Herring <robh@...nel.org>
Cc:     James Liao <jamesjj.liao@...iatek.com>,
        Fan Chen <fan.chen@...iatek.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org, linux-clk@...r.kernel.org,
        srv_heupstream@...iatek.com, stable@...r.kernel.org
Subject: Re: [PATCH v4 10/12] dt-bindings: soc: Add MT8183 power dt-bindings



On 01/02/2019 09:30, Weiyi Lu wrote:
> Add power dt-bindings for MT8183.
> 

Sorry didn't see this when reviewing the driver.
Please add real commit message, explaining what the changes are.

> Signed-off-by: Weiyi Lu <weiyi.lu@...iatek.com>
> ---
>  .../bindings/soc/mediatek/scpsys.txt          | 14 ++++++++++
>  include/dt-bindings/power/mt8183-power.h      | 26 +++++++++++++++++++
>  2 files changed, 40 insertions(+)
>  create mode 100644 include/dt-bindings/power/mt8183-power.h
> 
> diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
> index d6fe16f094af..b4728ce81c43 100644
> --- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
> +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
> @@ -14,6 +14,7 @@ power/power_domain.txt. It provides the power domains defined in
>  - include/dt-bindings/power/mt2701-power.h
>  - include/dt-bindings/power/mt2712-power.h
>  - include/dt-bindings/power/mt7622-power.h
> +- include/dt-bindings/power/mt8183-power.h
>  
>  Required properties:
>  - compatible: Should be one of:
> @@ -24,18 +25,31 @@ Required properties:
>  	- "mediatek,mt7623-scpsys", "mediatek,mt2701-scpsys": For MT7623 SoC
>  	- "mediatek,mt7623a-scpsys": For MT7623A SoC
>  	- "mediatek,mt8173-scpsys"
> +	- "mediatek,mt8183-scpsys"
>  - #power-domain-cells: Must be 1
>  - reg: Address range of the SCPSYS unit
>  - infracfg: must contain a phandle to the infracfg controller
>  - clock, clock-names: clocks according to the common clock binding.
>                        These are clocks which hardware needs to be
>                        enabled before enabling certain power domains.
> +                      The new clock type "BASIC" belongs to the type above.
> +                      As to the new clock type "SUBSYS" needs to be
> +                      enabled before releasing bus protection.
>  	Required clocks for MT2701 or MT7623: "mm", "mfg", "ethif"
>  	Required clocks for MT2712: "mm", "mfg", "venc", "jpgdec", "audio", "vdec"
>  	Required clocks for MT6797: "mm", "mfg", "vdec"
>  	Required clocks for MT7622: "hif_sel"
>  	Required clocks for MT7622A: "ethif"
>  	Required clocks for MT8173: "mm", "mfg", "venc", "venc_lt"
> +	Required clocks for MT8183: BASIC: "audio", "mfg", "mm", "cam", "isp",
> +					   "vpu", "vpu1", "vpu2", "vpu3"
> +				    SUBSYS: "mm-0", "mm-1", "mm-2", "mm-3",
> +					    "mm-4", "mm-5", "mm-6", "mm-7",
> +					    "mm-8", "mm-9", "isp-0", "isp-1",
> +					    "cam-0", "cam-1", "cam-2", "cam-3",
> +					    "cam-4", "cam-5", "cam-6", "vpu-0",
> +					    "vpu-1", "vpu-2", "vpu-3", "vpu-4",
> +					    "vpu-5"
>  
>  Optional properties:
>  - vdec-supply: Power supply for the vdec power domain
> diff --git a/include/dt-bindings/power/mt8183-power.h b/include/dt-bindings/power/mt8183-power.h
> new file mode 100644
> index 000000000000..5c0c8c7e3cd0
> --- /dev/null
> +++ b/include/dt-bindings/power/mt8183-power.h
> @@ -0,0 +1,26 @@
> +/* SPDX-License-Identifier: GPL-2.0
> + *
> + * Copyright (c) 2018 MediaTek Inc.
> + * Author: Weiyi Lu <weiyi.lu@...iatek.com>
> + */
> +
> +#ifndef _DT_BINDINGS_POWER_MT8183_POWER_H
> +#define _DT_BINDINGS_POWER_MT8183_POWER_H
> +
> +#define MT8183_POWER_DOMAIN_AUDIO	0
> +#define MT8183_POWER_DOMAIN_CONN	1
> +#define MT8183_POWER_DOMAIN_MFG_ASYNC	2
> +#define MT8183_POWER_DOMAIN_MFG		3
> +#define MT8183_POWER_DOMAIN_MFG_CORE0	4
> +#define MT8183_POWER_DOMAIN_MFG_CORE1	5
> +#define MT8183_POWER_DOMAIN_MFG_2D	6
> +#define MT8183_POWER_DOMAIN_DISP	7
> +#define MT8183_POWER_DOMAIN_CAM		8
> +#define MT8183_POWER_DOMAIN_ISP		9
> +#define MT8183_POWER_DOMAIN_VDEC	10
> +#define MT8183_POWER_DOMAIN_VENC	11
> +#define MT8183_POWER_DOMAIN_VPU_TOP	12
> +#define MT8183_POWER_DOMAIN_VPU_CORE0	13
> +#define MT8183_POWER_DOMAIN_VPU_CORE1	14
> +
> +#endif /* _DT_BINDINGS_POWER_MT8183_POWER_H */
>