On Wed, 2022-02-09 at 09:40 +0800, Chun-Jie Chen wrote: > On Fri, 2022-01-21 at 18:25 -0600, Rob Herring wrote: > > On Mon, Jan 10, 2022 at 09:44:01PM +0800, Chun-Jie Chen wrote: > > > This patch adds the new binding documentation for system clock > > > and functional clock on Mediatek MT8186. > > > > > > Signed-off-by: Chun-Jie Chen <chun-jie.chen@xxxxxxxxxxxx> > > > --- > > > .../arm/mediatek/mediatek,mt8186-clock.yaml | 133 > > > ++++++++++++++++++ > > > .../mediatek/mediatek,mt8186-sys-clock.yaml | 74 ++++++++++ > > > 2 files changed, 207 insertions(+) > > > create mode 100644 > > > Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186- > > > clock.yaml > > > create mode 100644 > > > Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186- > > > sys- > > > clock.yaml > > > > > > diff --git > > > a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186- > > > clock.yaml > > > b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186- > > > clock.yaml > > > new file mode 100644 > > > index 000000000000..fc39101bc9b0 > > > --- /dev/null > > > +++ > > > b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186- > > > clock.yaml > > > @@ -0,0 +1,133 @@ > > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > > +%YAML 1.2 > > > +--- > > > +$id: " > > > https://urldefense.com/v3/__http://devicetree.org/schemas/arm/mediatek/mediatek,mt8186-clock.yaml*__;Iw!!CTRNKA9wMg0ARbw!3pIyNVU0grMb7zKVQZoRO2z-eKrg6FnGcieEON8cCw84G6_W7Tt4GEFwytcYEXyrcj6e$ > > > " > > > +$schema: " > > > https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!3pIyNVU0grMb7zKVQZoRO2z-eKrg6FnGcieEON8cCw84G6_W7Tt4GEFwytcYEUOCCW1i$ > > > " > > > + > > > +title: Mediatek Functional Clock Controller for MT8186 > > > + > > > +maintainers: > > > + - Chun-Jie Chen <chun-jie.chen@xxxxxxxxxxxx> > > > + > > > +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: > > > + - enum: > > > + - mediatek,mt8186-imp_iic_wrap > > > + - mediatek,mt8186-mfgsys > > > + - mediatek,mt8186-wpesys > > > + - mediatek,mt8186-imgsys1 > > > + - mediatek,mt8186-imgsys2 > > > + - mediatek,mt8186-vdecsys > > > + - mediatek,mt8186-vencsys > > > + - mediatek,mt8186-camsys > > > + - mediatek,mt8186-camsys_rawa > > > + - mediatek,mt8186-camsys_rawb > > > + - mediatek,mt8186-mdpsys > > > + - mediatek,mt8186-ipesys > > > + reg: > > > + maxItems: 1 > > > + > > > + '#clock-cells': > > > + const: 1 > > > + > > > +required: > > > + - compatible > > > + - reg > > > + > > > +additionalProperties: false > > > + > > > +examples: > > > + - | > > > + imp_iic_wrap: clock-controller@11017000 { > > > + compatible = "mediatek,mt8186-imp_iic_wrap"; > > > + reg = <0x11017000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > + > > > + - | > > > + mfgsys: clock-controller@13000000 { > > > + compatible = "mediatek,mt8186-mfgsys"; > > > + reg = <0x13000000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > + > > > + - | > > > + wpesys: clock-controller@14020000 { > > > + compatible = "mediatek,mt8186-wpesys"; > > > + reg = <0x14020000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > + > > > + - | > > > + imgsys1: clock-controller@15020000 { > > > + compatible = "mediatek,mt8186-imgsys1"; > > > + reg = <0x15020000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > + > > > + - | > > > + imgsys2: clock-controller@15820000 { > > > + compatible = "mediatek,mt8186-imgsys2"; > > > + reg = <0x15820000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > + > > > + - | > > > + vdecsys: clock-controller@1602f000 { > > > + compatible = "mediatek,mt8186-vdecsys"; > > > + reg = <0x1602f000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > + > > > + - | > > > + vencsys: clock-controller@17000000 { > > > + compatible = "mediatek,mt8186-vencsys"; > > > + reg = <0x17000000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > + > > > + - | > > > + camsys: clock-controller@1a000000 { > > > + compatible = "mediatek,mt8186-camsys"; > > > + reg = <0x1a000000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > + > > > + - | > > > + camsys_rawa: clock-controller@1a04f000 { > > > + compatible = "mediatek,mt8186-camsys_rawa"; > > > + reg = <0x1a04f000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > + > > > + - | > > > + camsys_rawb: clock-controller@1a06f000 { > > > + compatible = "mediatek,mt8186-camsys_rawb"; > > > + reg = <0x1a06f000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > + > > > + - | > > > + mdpsys: clock-controller@1b000000 { > > > + compatible = "mediatek,mt8186-mdpsys"; > > > + reg = <0x1b000000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > + > > > + - | > > > + ipesys: clock-controller@1c000000 { > > > + compatible = "mediatek,mt8186-ipesys"; > > > + reg = <0x1c000000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > > There's little point in enumerating every possible compatible. 1 > > example > > is more than enough. > > > > > > Ok, I will fix it in next patch. > > > > diff --git > > > a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186- > > > sys-clock.yaml > > > b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186- > > > sys-clock.yaml > > > new file mode 100644 > > > index 000000000000..11473971a165 > > > --- /dev/null > > > +++ > > > b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186- > > > sys-clock.yaml > > > @@ -0,0 +1,74 @@ > > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > > +%YAML 1.2 > > > +--- > > > +$id: " > > > https://urldefense.com/v3/__http://devicetree.org/schemas/arm/mediatek/mediatek,mt8186-sys-clock.yaml*__;Iw!!CTRNKA9wMg0ARbw!3pIyNVU0grMb7zKVQZoRO2z-eKrg6FnGcieEON8cCw84G6_W7Tt4GEFwytcYERailYtq$ > > > " > > > +$schema: " > > > https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!3pIyNVU0grMb7zKVQZoRO2z-eKrg6FnGcieEON8cCw84G6_W7Tt4GEFwytcYEUOCCW1i$ > > > " > > > + > > > +title: Mediatek System Clock Controller for MT8186 > > > + > > > +maintainers: > > > + - Chun-Jie Chen <chun-jie.chen@xxxxxxxxxxxx> > > > + > > > +description: > > > + The clock architecture in Mediatek like below > > > + PLLs --> > > > + dividers --> > > > + muxes > > > + --> > > > + clock gate > > > + > > > + The apmixedsys provides most of PLLs which generated from SoC > > > 26m. > > > + The topckgen provides dividers and muxes which provide the > > > clock > > > source to other IP blocks. > > > + The infracfg_ao provides clock gate in peripheral and > > > infrastructure IP blocks. > > > + The mcusys provides mux control to select the clock source in > > > AP > > > MCU. > > > + > > > +properties: > > > + compatible: > > > + items: > > > + - enum: > > > + - mediatek,mt8186-mcusys > > > + - mediatek,mt8186-topckgen > > > + - mediatek,mt8186-infracfg_ao > > > + - mediatek,mt8186-apmixedsys > > > + - const: syscon > > > + > > > + reg: > > > + maxItems: 1 > > > + > > > + '#clock-cells': > > > + const: 1 > > > + > > > +required: > > > + - compatible > > > + - reg > > > + > > > +additionalProperties: false > > > + > > > +examples: > > > + - | > > > + mcusys: syscon@c53a000 { > > > > clock-controller@... > > > > Drop unused labels. > > > > Ok, I will change to pure clock-controller > > Thanks! > Best Regards, > Chun-Jie > Please skip the reply above. The devices in this binding document also support system configuration not only pure clock provider, so make them as "syscon". Thanks! Best Regards, Chun-Jie > > > + compatible = "mediatek,mt8186-mcusys", "syscon"; > > > + reg = <0xc53a000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > + > > > + - | > > > + topckgen: syscon@10000000 { > > > + compatible = "mediatek,mt8186-topckgen", "syscon"; > > > + reg = <0x10000000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > + > > > + - | > > > + infracfg_ao: syscon@10001000 { > > > + compatible = "mediatek,mt8186-infracfg_ao", "syscon"; > > > + reg = <0x10001000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > + > > > + - | > > > + apmixedsys: syscon@1000c000 { > > > + compatible = "mediatek,mt8186-apmixedsys", "syscon"; > > > + reg = <0x1000c000 0x1000>; > > > + #clock-cells = <1>; > > > + }; > > > > Again, 1 example is enough.