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Date: Wed, 1 Jul 2015 21:47:11 +0800
From: Daniel Kurtz <djkurtz@...omium.org>
To: James Liao <jamesjj.liao@...iatek.com>
Cc: Matthias Brugger <matthias.bgg@...il.com>,
Mike Turquette <mturquette@...aro.org>,
Stephen Boyd <sboyd@...eaurora.org>,
srv_heupstream <srv_heupstream@...iatek.com>,
Ricky Liang <jcliang@...omium.org>,
Rob Herring <robh+dt@...nel.org>,
Sascha Hauer <kernel@...gutronix.de>,
"open list:OPEN FIRMWARE AND..." <devicetree@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v2 2/4] dt-bindings: ARM: Mediatek: Document devicetree
bindings for clock controllers
On Tue, Jun 30, 2015 at 10:58 AM, James Liao <jamesjj.liao@...iatek.com> wrote:
>
> This adds the binding documentation for the mmsys, imgsys, vdecsys,
> vencsys and vencltsys controllers found on Mediatek SoCs.
>
> Signed-off-by: James Liao <jamesjj.liao@...iatek.com>
> ---
> .../bindings/arm/mediatek/mediatek,imgsys.txt | 22 ++++++++++++++++++++++
> .../bindings/arm/mediatek/mediatek,mmsys.txt | 22 ++++++++++++++++++++++
> .../bindings/arm/mediatek/mediatek,vdecsys.txt | 22 ++++++++++++++++++++++
> .../bindings/arm/mediatek/mediatek,vencltsys.txt | 22 ++++++++++++++++++++++
> .../bindings/arm/mediatek/mediatek,vencsys.txt | 22 ++++++++++++++++++++++
> 5 files changed, 110 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt
> create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
> create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt
> create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt
> create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt
>
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt
> new file mode 100644
> index 0000000..7612bac
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt
> @@ -0,0 +1,22 @@
> +Mediatek imgsys controller
> +============================
> +
> +The Mediatek imgsys controller provides various clocks to the system.
> +
> +Required Properties:
> +
> +- compatible: Should be:
> + - "mediatek,mt8173-imgsys", "syscon"
> +- #clock-cells: Must be 1
> +
> +The imgsys controller uses the common clk binding from
> +Documentation/devicetree/bindings/clock/clock-bindings.txt
> +The available clocks are defined in dt-bindings/clock/mt*-clk.h.
> +
> +Example:
> +
> +imgsys: imgsys@...00000 {
Since these nodes will be supplying clocks to the rest of the system,
I think the "name" part of each of these should all be
"clock-controller", like topckgen and apmixedsys:
imgsys: clock-controller@...00000 {
-Dan
>
> + compatible = "mediatek,mt8173-imgsys", "syscon";
> + reg = <0 0x15000000 0 0x1000>;
> + #clock-cells = <1>;
> +};
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
> new file mode 100644
> index 0000000..b51e417
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
> @@ -0,0 +1,22 @@
> +Mediatek mmsys controller
> +============================
> +
> +The Mediatek mmsys controller provides various clocks to the system.
> +
> +Required Properties:
> +
> +- compatible: Should be:
> + - "mediatek,mt8173-mmsys", "syscon"
> +- #clock-cells: Must be 1
> +
> +The mmsys controller uses the common clk binding from
> +Documentation/devicetree/bindings/clock/clock-bindings.txt
> +The available clocks are defined in dt-bindings/clock/mt*-clk.h.
> +
> +Example:
> +
> +mmsys: mmsys@...00000 {
> + compatible = "mediatek,mt8173-mmsys", "syscon";
> + reg = <0 0x14000000 0 0x1000>;
> + #clock-cells = <1>;
> +};
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt
> new file mode 100644
> index 0000000..a5b94a7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt
> @@ -0,0 +1,22 @@
> +Mediatek vdecsys controller
> +============================
> +
> +The Mediatek vdecsys controller provides various clocks to the system.
> +
> +Required Properties:
> +
> +- compatible: Should be:
> + - "mediatek,mt8173-vdecsys", "syscon"
> +- #clock-cells: Must be 1
> +
> +The vdecsys controller uses the common clk binding from
> +Documentation/devicetree/bindings/clock/clock-bindings.txt
> +The available clocks are defined in dt-bindings/clock/mt*-clk.h.
> +
> +Example:
> +
> +vdecsys: vdecsys@...00000 {
> + compatible = "mediatek,mt8173-vdecsys", "syscon";
> + reg = <0 0x16000000 0 0x1000>;
> + #clock-cells = <1>;
> +};
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt
> new file mode 100644
> index 0000000..3d4e8d8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt
> @@ -0,0 +1,22 @@
> +Mediatek vencltsys controller
> +============================
> +
> +The Mediatek vencltsys controller provides various clocks to the system.
> +
> +Required Properties:
> +
> +- compatible: Should be:
> + - "mediatek,mt8173-vencltsys", "syscon"
> +- #clock-cells: Must be 1
> +
> +The vencltsys controller uses the common clk binding from
> +Documentation/devicetree/bindings/clock/clock-bindings.txt
> +The available clocks are defined in dt-bindings/clock/mt*-clk.h.
> +
> +Example:
> +
> +vencltsys: vencltsys@...00000 {
> + compatible = "mediatek,mt8173-vencltsys", "syscon";
> + reg = <0 0x19000000 0 0x1000>;
> + #clock-cells = <1>;
> +};
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt
> new file mode 100644
> index 0000000..e5b72f5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt
> @@ -0,0 +1,22 @@
> +Mediatek vencsys controller
> +============================
> +
> +The Mediatek vencsys controller provides various clocks to the system.
> +
> +Required Properties:
> +
> +- compatible: Should be:
> + - "mediatek,mt8173-vencsys", "syscon"
> +- #clock-cells: Must be 1
> +
> +The vencsys controller uses the common clk binding from
> +Documentation/devicetree/bindings/clock/clock-bindings.txt
> +The available clocks are defined in dt-bindings/clock/mt*-clk.h.
> +
> +Example:
> +
> +vencsys: vencsys@...00000 {
> + compatible = "mediatek,mt8173-vencsys", "syscon";
> + reg = <0 0x18000000 0 0x1000>;
> + #clock-cells = <1>;
> +};
> --
> 1.8.1.1.dirty
>
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