From: Rob Herring <robh@kernel.org> To: Henry Chen <henryc.chen@mediatek.com> Cc: Viresh Kumar <vireshk@kernel.org>, Stephen Boyd <sboyd@kernel.org>, Matthias Brugger <matthias.bgg@gmail.com>, Ulf Hansson <ulf.hansson@linaro.org>, Mark Rutland <mark.rutland@arm.com>, Fan Chen <fan.chen@mediatek.com>, Weiyi Lu <weiyi.lu@mediatek.com>, James Liao <jamesjj.liao@mediatek.com>, Kees Cook <keescook@chromium.org>, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [RFC RESEND PATCH 1/7] dt-bindings: soc: Add DVFSRC driver bindings Date: Fri, 11 Jan 2019 10:09:18 -0600 [thread overview] Message-ID: <20190111160918.GA20480@bogus> (raw) In-Reply-To: <1546438198-1677-2-git-send-email-henryc.chen@mediatek.com> On Wed, Jan 02, 2019 at 10:09:52PM +0800, Henry Chen wrote: > Document the binding for enabling DVFSRC on MediaTek SoC. > > Signed-off-by: Henry Chen <henryc.chen@mediatek.com> > --- > .../devicetree/bindings/soc/mediatek/dvfsrc.txt | 26 ++++++++++++++++++++++ > include/dt-bindings/soc/mtk,dvfsrc.h | 18 +++++++++++++++ > 2 files changed, 44 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt > create mode 100644 include/dt-bindings/soc/mtk,dvfsrc.h > > diff --git a/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt b/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt > new file mode 100644 > index 0000000..402c885 > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt > @@ -0,0 +1,26 @@ > +MediaTek DVFSRC Driver Bindings are for h/w blocks, not drivers. > +The Dynamic Voltage and Frequency Scaling Resource Collector (DVFSRC) is a > +HW module which is used to collect all the requests from both software and > +hardware and turn into the decision of minimum operating voltage and minimum > +DRAM frequency to fulfill those requests. Seems like the OPP table should be a child of this instead of where you currently have it? > + > +Required Properties: > +- compatible: Should be one of the following > + - "mediatek,mt8183-dvfsrc": For MT8183 SoC > +- reg: Address range of the DVFSRC unit > +- dram_type: Refer to <include/dt-bindings/soc/mtk,dvfsrc.h> for the > + different dram type support. This information should come from the DDR controller or memory nodes probably. And we already have some properties related to DDR type. > +- clock-names: Must include the following entries: > + "dvfsrc": DVFSRC module clock > +- clocks: Must contain an entry for each entry in clock-names. > + > +Example: > + > + dvfsrc_top@10012000 { Drop the '_top'. (Don't use '_' in node and property names). > + compatible = "mediatek,mt8183-dvfsrc"; > + reg = <0 0x10012000 0 0x1000>; > + clocks = <&infracfg CLK_INFRA_DVFSRC>; > + clock-names = "dvfsrc"; > + dram_type = <MT8183_DVFSRC_OPP_LP4>; > + }; > diff --git a/include/dt-bindings/soc/mtk,dvfsrc.h b/include/dt-bindings/soc/mtk,dvfsrc.h > new file mode 100644 > index 0000000..60b3497 > --- /dev/null > +++ b/include/dt-bindings/soc/mtk,dvfsrc.h > @@ -0,0 +1,18 @@ > +/* SPDX-License-Identifier: GPL-2.0 > + * > + * Copyright (c) 2018 MediaTek Inc. > + */ > + > +#ifndef _DT_BINDINGS_POWER_MTK_DVFSRC_H > +#define _DT_BINDINGS_POWER_MTK_DVFSRC_H > + > +#define MT8183_DVFSRC_OPP_LP4 0 > +#define MT8183_DVFSRC_OPP_LP4X 1 > +#define MT8183_DVFSRC_OPP_LP3 2 > + > +#define MT8183_DVFSRC_LEVEL_1 1 > +#define MT8183_DVFSRC_LEVEL_2 2 > +#define MT8183_DVFSRC_LEVEL_3 3 > +#define MT8183_DVFSRC_LEVEL_4 4 > + > +#endif /* _DT_BINDINGS_POWER_MTK_DVFSRC_H */ > -- > 1.9.1 >
WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org> To: Henry Chen <henryc.chen@mediatek.com> Cc: Mark Rutland <mark.rutland@arm.com>, James Liao <jamesjj.liao@mediatek.com>, Ulf Hansson <ulf.hansson@linaro.org>, Kees Cook <keescook@chromium.org>, Weiyi Lu <weiyi.lu@mediatek.com>, linux-pm@vger.kernel.org, Stephen Boyd <sboyd@kernel.org>, Viresh Kumar <vireshk@kernel.org>, linux-kernel@vger.kernel.org, Fan Chen <fan.chen@mediatek.com>, devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, Matthias Brugger <matthias.bgg@gmail.com>, linux-arm-kernel@lists.infradead.org Subject: Re: [RFC RESEND PATCH 1/7] dt-bindings: soc: Add DVFSRC driver bindings Date: Fri, 11 Jan 2019 10:09:18 -0600 [thread overview] Message-ID: <20190111160918.GA20480@bogus> (raw) In-Reply-To: <1546438198-1677-2-git-send-email-henryc.chen@mediatek.com> On Wed, Jan 02, 2019 at 10:09:52PM +0800, Henry Chen wrote: > Document the binding for enabling DVFSRC on MediaTek SoC. > > Signed-off-by: Henry Chen <henryc.chen@mediatek.com> > --- > .../devicetree/bindings/soc/mediatek/dvfsrc.txt | 26 ++++++++++++++++++++++ > include/dt-bindings/soc/mtk,dvfsrc.h | 18 +++++++++++++++ > 2 files changed, 44 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt > create mode 100644 include/dt-bindings/soc/mtk,dvfsrc.h > > diff --git a/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt b/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt > new file mode 100644 > index 0000000..402c885 > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt > @@ -0,0 +1,26 @@ > +MediaTek DVFSRC Driver Bindings are for h/w blocks, not drivers. > +The Dynamic Voltage and Frequency Scaling Resource Collector (DVFSRC) is a > +HW module which is used to collect all the requests from both software and > +hardware and turn into the decision of minimum operating voltage and minimum > +DRAM frequency to fulfill those requests. Seems like the OPP table should be a child of this instead of where you currently have it? > + > +Required Properties: > +- compatible: Should be one of the following > + - "mediatek,mt8183-dvfsrc": For MT8183 SoC > +- reg: Address range of the DVFSRC unit > +- dram_type: Refer to <include/dt-bindings/soc/mtk,dvfsrc.h> for the > + different dram type support. This information should come from the DDR controller or memory nodes probably. And we already have some properties related to DDR type. > +- clock-names: Must include the following entries: > + "dvfsrc": DVFSRC module clock > +- clocks: Must contain an entry for each entry in clock-names. > + > +Example: > + > + dvfsrc_top@10012000 { Drop the '_top'. (Don't use '_' in node and property names). > + compatible = "mediatek,mt8183-dvfsrc"; > + reg = <0 0x10012000 0 0x1000>; > + clocks = <&infracfg CLK_INFRA_DVFSRC>; > + clock-names = "dvfsrc"; > + dram_type = <MT8183_DVFSRC_OPP_LP4>; > + }; > diff --git a/include/dt-bindings/soc/mtk,dvfsrc.h b/include/dt-bindings/soc/mtk,dvfsrc.h > new file mode 100644 > index 0000000..60b3497 > --- /dev/null > +++ b/include/dt-bindings/soc/mtk,dvfsrc.h > @@ -0,0 +1,18 @@ > +/* SPDX-License-Identifier: GPL-2.0 > + * > + * Copyright (c) 2018 MediaTek Inc. > + */ > + > +#ifndef _DT_BINDINGS_POWER_MTK_DVFSRC_H > +#define _DT_BINDINGS_POWER_MTK_DVFSRC_H > + > +#define MT8183_DVFSRC_OPP_LP4 0 > +#define MT8183_DVFSRC_OPP_LP4X 1 > +#define MT8183_DVFSRC_OPP_LP3 2 > + > +#define MT8183_DVFSRC_LEVEL_1 1 > +#define MT8183_DVFSRC_LEVEL_2 2 > +#define MT8183_DVFSRC_LEVEL_3 3 > +#define MT8183_DVFSRC_LEVEL_4 4 > + > +#endif /* _DT_BINDINGS_POWER_MTK_DVFSRC_H */ > -- > 1.9.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-01-11 16:09 UTC|newest] Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-01-02 14:09 [RFC RESEND PATCH 0/7] Add driver for dvfsrc and add support for active state of scpsys on mt8183 Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-02 14:09 ` [RFC RESEND PATCH 1/7] dt-bindings: soc: Add DVFSRC driver bindings Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-11 16:09 ` Rob Herring [this message] 2019-01-11 16:09 ` Rob Herring 2019-02-18 4:55 ` Henry Chen 2019-02-18 4:55 ` Henry Chen 2019-02-18 4:55 ` Henry Chen 2019-03-20 8:52 ` Nicolas Boichat 2019-03-20 8:52 ` Nicolas Boichat 2019-03-20 8:52 ` Nicolas Boichat 2019-01-02 14:09 ` [RFC RESEND PATCH 2/7] dt-bindings: soc: Add opp table on scpsys bindings Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-03 18:45 ` Rob Herring 2019-01-03 18:45 ` Rob Herring 2019-01-03 18:45 ` Rob Herring 2019-01-07 11:04 ` Henry Chen 2019-01-07 11:04 ` Henry Chen 2019-01-07 11:04 ` Henry Chen 2019-01-02 14:09 ` [RFC RESEND PATCH 3/7] soc: mediatek: add support for the performance state Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-03 22:57 ` Stephen Boyd 2019-01-03 22:57 ` Stephen Boyd 2019-01-03 22:57 ` Stephen Boyd 2019-01-07 11:06 ` Henry Chen 2019-01-07 11:06 ` Henry Chen 2019-01-07 11:06 ` Henry Chen 2019-01-02 14:09 ` [RFC RESEND PATCH 4/7] arm64: dts: mt8183: add performance state support of scpsys Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-03 4:47 ` Viresh Kumar 2019-01-03 4:47 ` Viresh Kumar 2019-01-03 4:47 ` Viresh Kumar 2019-01-03 14:16 ` Henry Chen 2019-01-03 14:16 ` Henry Chen 2019-01-03 14:16 ` Henry Chen 2019-01-02 14:09 ` [RFC RESEND PATCH 5/7] soc: mediatek: add header for mediatek SIP interface Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-02 14:09 ` [RFC RESEND PATCH 6/7] soc: mediatek: add MT8183 dvfsrc support Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-03 23:08 ` Stephen Boyd 2019-01-03 23:08 ` Stephen Boyd 2019-01-03 23:08 ` Stephen Boyd 2019-01-07 11:09 ` Henry Chen 2019-01-07 11:09 ` Henry Chen 2019-01-07 11:09 ` Henry Chen 2019-01-10 0:38 ` Stephen Boyd 2019-01-10 0:38 ` Stephen Boyd 2019-01-02 14:09 ` [RFC RESEND PATCH 7/7] arm64: dts: mt8183: add dvfsrc related nodes Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-02 14:09 ` Henry Chen 2019-01-03 4:48 ` [RFC RESEND PATCH 0/7] Add driver for dvfsrc and add support for active state of scpsys on mt8183 Viresh Kumar 2019-01-03 4:48 ` Viresh Kumar 2019-01-03 4:48 ` Viresh Kumar 2019-01-03 14:31 ` Henry Chen 2019-01-03 14:31 ` Henry Chen 2019-01-03 14:31 ` Henry Chen 2019-01-03 22:53 ` Stephen Boyd 2019-01-03 22:53 ` Stephen Boyd 2019-01-07 11:04 ` Henry Chen 2019-01-07 11:04 ` Henry Chen 2019-01-07 11:04 ` Henry Chen 2019-01-07 16:34 ` Georgi Djakov 2019-01-07 16:34 ` Georgi Djakov 2019-01-09 3:08 ` Henry Chen 2019-01-09 3:08 ` Henry Chen 2019-01-09 3:08 ` Henry Chen 2019-01-10 9:39 ` Georgi Djakov 2019-01-10 9:39 ` Georgi Djakov
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20190111160918.GA20480@bogus \ --to=robh@kernel.org \ --cc=devicetree@vger.kernel.org \ --cc=fan.chen@mediatek.com \ --cc=henryc.chen@mediatek.com \ --cc=jamesjj.liao@mediatek.com \ --cc=keescook@chromium.org \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-mediatek@lists.infradead.org \ --cc=linux-pm@vger.kernel.org \ --cc=mark.rutland@arm.com \ --cc=matthias.bgg@gmail.com \ --cc=sboyd@kernel.org \ --cc=ulf.hansson@linaro.org \ --cc=vireshk@kernel.org \ --cc=weiyi.lu@mediatek.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.