| Message ID | 1584689540-5227-3-git-send-email-weiyi.lu@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Mediatek MT8183 scpsys support | expand |
Hi Weiyi Lu, Thank you for the patch. Just a trivial comment below. Missatge de Weiyi Lu <weiyi.lu@mediatek.com> del dia dv., 20 de març 2020 a les 8:33: > > Add power dt-bindings of MT8183 and introduces "BASIC" and > "SUBSYS" clock types in binding document. > The "BASIC" type is compatible to the original power control with > clock name [a-z]+[0-9]*, e.g. mm, vpu1. > The "SUBSYS" type is used for bus protection control with clock > name [a-z]+-[0-9]+, e.g. isp-0, cam-1. > > Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com> > --- > .../devicetree/bindings/soc/mediatek/scpsys.txt | 20 ++++++++++++++--- > include/dt-bindings/power/mt8183-power.h | 26 ++++++++++++++++++++++ > 2 files changed, 43 insertions(+), 3 deletions(-) > 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 2bc3677..1baaa6f 100644 > --- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > @@ -15,6 +15,7 @@ power/power-domain.yaml. 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: > @@ -27,12 +28,16 @@ Required properties: > - "mediatek,mt7623a-scpsys": For MT7623A SoC > - "mediatek,mt7629-scpsys", "mediatek,mt7622-scpsys": For MT7629 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. > +- clock, clock-names: Clocks according to the common clock binding. > + Some SoCs have to groups of clocks. > + BASIC clocks need to be enabled before enabling the > + corresponding power domain. > + SUBSYS clocks need to be enabled before releasing the > + bus protection. > Required clocks for MT2701 or MT7623: "mm", "mfg", "ethif" > Required clocks for MT2712: "mm", "mfg", "venc", "jpgdec", "audio", "vdec" > Required clocks for MT6765: MUX: "mm", "mfg" > @@ -43,6 +48,15 @@ Required properties: > Required clocks for MT7622 or MT7629: "hif_sel" > Required clocks for MT7623A: "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 0000000..5c0c8c7 > --- /dev/null > +++ b/include/dt-bindings/power/mt8183-power.h > @@ -0,0 +1,26 @@ > +/* SPDX-License-Identifier: GPL-2.0 This line should end with a '*/' > + * And this line start with a '/' > + * Copyright (c) 2018 MediaTek Inc. > + * Author: Weiyi Lu <weiyi.lu@mediatek.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 */ > -- > 1.8.1.1.dirty > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek
On Fri, 2020-04-24 at 02:20 +0800, Enric Balletbo Serra wrote: > Hi Weiyi Lu, > > Thank you for the patch. Just a trivial comment below. > > Missatge de Weiyi Lu <weiyi.lu@mediatek.com> del dia dv., 20 de març > 2020 a les 8:33: > > > > Add power dt-bindings of MT8183 and introduces "BASIC" and > > "SUBSYS" clock types in binding document. > > The "BASIC" type is compatible to the original power control with > > clock name [a-z]+[0-9]*, e.g. mm, vpu1. > > The "SUBSYS" type is used for bus protection control with clock > > name [a-z]+-[0-9]+, e.g. isp-0, cam-1. > > > > Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com> > > --- > > .../devicetree/bindings/soc/mediatek/scpsys.txt | 20 ++++++++++++++--- > > include/dt-bindings/power/mt8183-power.h | 26 ++++++++++++++++++++++ > > 2 files changed, 43 insertions(+), 3 deletions(-) > > 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 2bc3677..1baaa6f 100644 > > --- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > > +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > > @@ -15,6 +15,7 @@ power/power-domain.yaml. 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: > > @@ -27,12 +28,16 @@ Required properties: > > - "mediatek,mt7623a-scpsys": For MT7623A SoC > > - "mediatek,mt7629-scpsys", "mediatek,mt7622-scpsys": For MT7629 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. > > +- clock, clock-names: Clocks according to the common clock binding. > > + Some SoCs have to groups of clocks. > > + BASIC clocks need to be enabled before enabling the > > + corresponding power domain. > > + SUBSYS clocks need to be enabled before releasing the > > + bus protection. > > Required clocks for MT2701 or MT7623: "mm", "mfg", "ethif" > > Required clocks for MT2712: "mm", "mfg", "venc", "jpgdec", "audio", "vdec" > > Required clocks for MT6765: MUX: "mm", "mfg" > > @@ -43,6 +48,15 @@ Required properties: > > Required clocks for MT7622 or MT7629: "hif_sel" > > Required clocks for MT7623A: "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 0000000..5c0c8c7 > > --- /dev/null > > +++ b/include/dt-bindings/power/mt8183-power.h > > @@ -0,0 +1,26 @@ > > +/* SPDX-License-Identifier: GPL-2.0 > > This line should end with a '*/' > > > + * > > And this line start with a '/' > Thanks, I'll fix it in next version. > > > + * Copyright (c) 2018 MediaTek Inc. > > + * Author: Weiyi Lu <weiyi.lu@mediatek.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 */ > > -- > > 1.8.1.1.dirty > > _______________________________________________ > > Linux-mediatek mailing list > > Linux-mediatek@lists.infradead.org > > http://lists.infradead.org/mailman/listinfo/linux-mediatek > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek
diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt index 2bc3677..1baaa6f 100644 --- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt @@ -15,6 +15,7 @@ power/power-domain.yaml. 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: @@ -27,12 +28,16 @@ Required properties: - "mediatek,mt7623a-scpsys": For MT7623A SoC - "mediatek,mt7629-scpsys", "mediatek,mt7622-scpsys": For MT7629 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. +- clock, clock-names: Clocks according to the common clock binding. + Some SoCs have to groups of clocks. + BASIC clocks need to be enabled before enabling the + corresponding power domain. + SUBSYS clocks need to be enabled before releasing the + bus protection. Required clocks for MT2701 or MT7623: "mm", "mfg", "ethif" Required clocks for MT2712: "mm", "mfg", "venc", "jpgdec", "audio", "vdec" Required clocks for MT6765: MUX: "mm", "mfg" @@ -43,6 +48,15 @@ Required properties: Required clocks for MT7622 or MT7629: "hif_sel" Required clocks for MT7623A: "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 0000000..5c0c8c7 --- /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@mediatek.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 */
Add power dt-bindings of MT8183 and introduces "BASIC" and "SUBSYS" clock types in binding document. The "BASIC" type is compatible to the original power control with clock name [a-z]+[0-9]*, e.g. mm, vpu1. The "SUBSYS" type is used for bus protection control with clock name [a-z]+-[0-9]+, e.g. isp-0, cam-1. Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com> --- .../devicetree/bindings/soc/mediatek/scpsys.txt | 20 ++++++++++++++--- include/dt-bindings/power/mt8183-power.h | 26 ++++++++++++++++++++++ 2 files changed, 43 insertions(+), 3 deletions(-) create mode 100644 include/dt-bindings/power/mt8183-power.h