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Message-ID: <fd8927ad972a0cde4899adf9ccafabdb4c7852d9.camel@mediatek.com>
Date: Fri, 12 Aug 2022 09:35:37 +0800
From: Garmin Chang <garmin.chang@...iatek.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>
CC: <Project_Global_Chrome_Upstream_Group@...iatek.com>,
<devicetree@...r.kernel.org>, <linux-mediatek@...ts.infradead.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 01/18] dt-bindings: ARM: MediaTek: Add new document
bindings of MT8188 clock
Dear Krzysztof
Thank you for your comments, I will revise it in the next edition.
Thanks,
Best regards,
Garmin
On Tue, 2022-08-02 at 09:31 +0200, Krzysztof Kozlowski wrote:
> On 29/07/2022 10:24, Garmin.Chang wrote:
> > Add the new binding documentation for system clock
> > and functional clock on MediaTek MT8188.
> >
> > Signed-off-by: Garmin.Chang <Garmin.Chang@...iatek.com>
> > ---
> > .../arm/mediatek/mediatek,mt8188-clock.yaml | 230 ++++++
> > .../mediatek/mediatek,mt8188-sys-clock.yaml | 75 ++
> > include/dt-bindings/clock/mt8188-clk.h | 759
> > ++++++++++++++++++
> > 3 files changed, 1064 insertions(+)
> > create mode 100644
> > Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-
> > clock.yaml
> > create mode 100644
> > Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-sys-
> > clock.yaml
> > create mode 100644 include/dt-bindings/clock/mt8188-clk.h
> >
> > diff --git
> > a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-
> > clock.yaml
> > b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-
> > clock.yaml
> > new file mode 100644
> > index 000000000000..b03745fe971a
> > --- /dev/null
> > +++
> > b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-
> > clock.yaml
> > @@ -0,0 +1,230 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: "
> > https://urldefense.com/v3/__http://devicetree.org/schemas/arm/mediatek/mediatek,mt8188-clock.yaml*__;Iw!!CTRNKA9wMg0ARbw!ydPMfABiSHOE2O88pjxcZhMrkJ-Scd1BPzPWaC6BmRz3-mjqJZxOOr8G8cl2alHGbUg$
> > "
> > +$schema: "
> > https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!ydPMfABiSHOE2O88pjxcZhMrkJ-Scd1BPzPWaC6BmRz3-mjqJZxOOr8G8cl2tjHoC30$
> > "
>
> No need for quotes.
>
> > +
> > +title: MediaTek Functional Clock Controller for MT8188
> > +
> > +maintainers:
> > + - Garmin Chang <garmin.chang@...iatek.com>
> > +
> > +description: |
> > + The clock architecture in MediaTek like below
> > + PLLs -->
> > + dividers -->
> > + muxes
> > + -->
> > + clock gate
> > +
> > + The devices provide clock gate control in different IP blocks.
> > +
> > +properties:
> > + compatible:
> > + items:
>
> You have just one item, so no "items".
>
> > + - enum:
> > + - mediatek,mt8188-imp_iic_wrap_c
> > + - mediatek,mt8188-imp_iic_wrap_en
> > + - mediatek,mt8188-imp_iic_wrap_w
> > + - mediatek,mt8188-mfgcfg
> > + - mediatek,mt8188-vppsys0
> > + - mediatek,mt8188-wpesys
> > + - mediatek,mt8188-wpesys_vpp0
> > + - mediatek,mt8188-vppsys1
> > + - mediatek,mt8188-imgsys
> > + - mediatek,mt8188-imgsys_wpe1
> > + - mediatek,mt8188-imgsys_wpe2
> > + - mediatek,mt8188-imgsys_wpe3
> > + - mediatek,mt8188-imgsys1_dip_top
> > + - mediatek,mt8188-imgsys1_dip_nr
> > + - mediatek,mt8188-ipesys
> > + - mediatek,mt8188-camsys
> > + - mediatek,mt8188-camsys_rawa
> > + - mediatek,mt8188-camsys_yuva
> > + - mediatek,mt8188-camsys_rawb
> > + - mediatek,mt8188-camsys_yuvb
> > + - mediatek,mt8188-ccusys
> > + - mediatek,mt8188-vdecsys_soc
> > + - mediatek,mt8188-vdecsys
> > + - mediatek,mt8188-vencsys
> > + reg:
> > + maxItems: 1
> > +
> > + '#clock-cells':
> > + const: 1
> > +
> > +required:
> > + - compatible
> > + - reg
>
> clock-cells should be required as well.
>
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > + - |
> > + imp_iic_wrap_c: clock-controller@...83000 {
> > + compatible = "mediatek,mt8188-imp_iic_wrap_c";
> > + reg = <0x11283000 0x1000>;
> > + #clock-cells = <1>;
> > + };
>
>
> Only one example is enough. All others are exactly the same.
>
> > +
> > + - |
> > + imp_iic_wrap_en: clock-controller@...c2000 {
> > + compatible = "mediatek,mt8188-imp_iic_wrap_en";
> > + reg = <0x11ec2000 0x1000>;
> > + #clock-cells = <1>;
> > + };
>
>
> > +
> > + - |
> > + imp_iic_wrap_w: clock-controller@...02000 {
> > + compatible = "mediatek,mt8188-imp_iic_wrap_w";
> > + reg = <0x11e02000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + mfgcfg: clock-controller@...bf000 {
> > + compatible = "mediatek,mt8188-mfgcfg";
> > + reg = <0x13fbf000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + vppsys0: clock-controller@...00000 {
> > + compatible = "mediatek,mt8188-vppsys0";
> > + reg = <0x14000000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + wpesys: clock-controller@...00000 {
> > + compatible = "mediatek,mt8188-wpesys";
> > + reg = <0x14e00000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + wpesys_vpp0: clock-controller@...02000 {
> > + compatible = "mediatek,mt8188-wpesys_vpp0";
> > + reg = <0x14e02000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + vppsys1: clock-controller@...00000 {
> > + compatible = "mediatek,mt8188-vppsys1";
> > + reg = <0x14f00000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + imgsys: clock-controller@...00000 {
> > + compatible = "mediatek,mt8188-imgsys";
> > + reg = <0x15000000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + imgsys_wpe1: clock-controller@...20000 {
> > + compatible = "mediatek,mt8188-imgsys_wpe1";
> > + reg = <0x15220000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + imgsys_wpe2: clock-controller@...20000 {
> > + compatible = "mediatek,mt8188-imgsys_wpe2";
> > + reg = <0x15520000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + imgsys_wpe3: clock-controller@...20000 {
> > + compatible = "mediatek,mt8188-imgsys_wpe3";
> > + reg = <0x15620000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + imgsys1_dip_top: clock-controller@...10000 {
> > + compatible = "mediatek,mt8188-imgsys1_dip_top";
> > + reg = <0x15110000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + imgsys1_dip_nr: clock-controller@...30000 {
> > + compatible = "mediatek,mt8188-imgsys1_dip_nr";
> > + reg = <0x15130000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + ipesys: clock-controller@...30000 {
> > + compatible = "mediatek,mt8188-ipesys";
> > + reg = <0x15330000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + camsys: clock-controller@...00000 {
> > + compatible = "mediatek,mt8188-camsys";
> > + reg = <0x16000000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + camsys_rawa: clock-controller@...4f000 {
> > + compatible = "mediatek,mt8188-camsys_rawa";
> > + reg = <0x1604f000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + camsys_yuva: clock-controller@...6f000 {
> > + compatible = "mediatek,mt8188-camsys_yuva";
> > + reg = <0x1606f000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + camsys_rawb: clock-controller@...8f000 {
> > + compatible = "mediatek,mt8188-camsys_rawb";
> > + reg = <0x1608f000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + camsys_yuvb: clock-controller@...af000 {
> > + compatible = "mediatek,mt8188-camsys_yuvb";
> > + reg = <0x160af000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + ccusys: clock-controller@...00000 {
> > + compatible = "mediatek,mt8188-ccusys";
> > + reg = <0x17200000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + vdecsys_soc: clock-controller@...0f000 {
> > + compatible = "mediatek,mt8188-vdecsys_soc";
> > + reg = <0x1800f000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + vdecsys: clock-controller@...2f000 {
> > + compatible = "mediatek,mt8188-vdecsys";
> > + reg = <0x1802f000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + vencsys: clock-controller@...00000 {
> > + compatible = "mediatek,mt8188-vencsys";
> > + reg = <0x1a000000 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > diff --git
> > a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-
> > sys-clock.yaml
> > b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-
> > sys-clock.yaml
> > new file mode 100644
> > index 000000000000..b97cad03241c
> > --- /dev/null
> > +++
> > b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-
> > sys-clock.yaml
> > @@ -0,0 +1,75 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: "
> > https://urldefense.com/v3/__http://devicetree.org/schemas/arm/mediatek/mediatek,mt8188-sys-clock.yaml*__;Iw!!CTRNKA9wMg0ARbw!ydPMfABiSHOE2O88pjxcZhMrkJ-Scd1BPzPWaC6BmRz3-mjqJZxOOr8G8cl21roH3SU$
> > "
> > +$schema: "
> > https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!ydPMfABiSHOE2O88pjxcZhMrkJ-Scd1BPzPWaC6BmRz3-mjqJZxOOr8G8cl2tjHoC30$
> > "
>
> All previous comments apply here and further as well.
>
> (...)
>
> > diff --git a/include/dt-bindings/clock/mt8188-clk.h b/include/dt-
> > bindings/clock/mt8188-clk.h
> > new file mode 100644
> > index 000000000000..bd1f21bd6584
> > --- /dev/null
> > +++ b/include/dt-bindings/clock/mt8188-clk.h
>
> Filename with vendor prefix, so "mediatek,mt8188-clk.h"
>
>
> Best regards,
> Krzysztof
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