[PATCH v4 1/2] dt-bindings: spmi: document binding for the Mediatek SPMI controller

[Hsin-Hsiung Wang]

Hi,

On Mon, 2020-10-19 at 14:54 -0500, Rob Herring wrote:
> On Sat, Oct 17, 2020 at 12:10:33AM +0800, Hsin-Hsiung Wang wrote:
> > This adds documentation for the SPMI controller found on Mediatek SoCs.
> > 
> > Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang at mediatek.com>
> > ---
> 
> If you have a dependency such as the include, please note it here.
> 
Sorry, I don't add the necessary patchset[1] into the commit message.
I will update it in the next patch.

[1]
https://patchwork.kernel.org/project/linux-mediatek/list/?series=342593

> >  .../bindings/spmi/mtk,spmi-mtk-pmif.yaml      | 70 +++++++++++++++++++
> >  1 file changed, 70 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml b/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml
> > new file mode 100644
> > index 000000000000..9945200a35b3
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml
> > @@ -0,0 +1,70 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/spmi/mtk,spmi-mtk-pmif.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Mediatek SPMI Controller Device Tree Bindings
> > +
> > +maintainers:
> > +  - Hsin-Hsiung Wang <hsin-hsiung.wang at mediatek.com>
> > +
> > +description: |+
> > +  On MediaTek SoCs the PMIC is connected via SPMI and the controller allows
> > +  for multiple SoCs to control a single SPMI master.
> 
> Need a $ref to spmi.yaml.
> 
Thanks, I will update it in the next patch.
> > +
> > +properties:
> > +  compatible:
> > +    const: mediatek,mt6873-spmi
> > +
> > +  reg:
> > +    minItems: 2
> > +    maxItems: 2
> > +
> > +  reg-names:
> > +    items:
> > +      - const: "pmif"
> > +      - const: "spmimst"
> 
> Don't need quotes
> 
Thanks, I will update it in the next patch.
> > +
> > +  clocks:
> > +    minItems: 3
> > +    maxItems: 3
> > +
> > +  clock-names:
> > +    items:
> > +      - const: "pmif_sys_ck"
> > +      - const: "pmif_tmr_ck"
> > +      - const: "spmimst_clk_mux"
> > +
> > +  assigned-clocks:
> > +    maxItems: 1
> > +
> > +  assigned-clock-parents:
> > +    maxItems: 1
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - reg-names
> > +  - clocks
> > +  - clock-names
> 
> unevaluatedProperties: false
> 
Thanks, I will update it in the next patch.
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/clock/mt8192-clk.h>
> > +
> > +    spmi: spmi at 10027000 {
> > +        compatible = "mediatek,mt6873-spmi";
> > +        reg = <0 0x10027000 0 0x000e00>,
> > +              <0 0x10029000 0 0x000100>;
> > +        reg-names = "pmif", "spmimst";
> > +        clocks = <&infracfg CLK_INFRA_PMIC_AP>,
> > +                 <&infracfg CLK_INFRA_PMIC_TMR>,
> > +                 <&topckgen CLK_TOP_SPMI_MST_SEL>;
> > +        clock-names = "pmif_sys_ck",
> > +                      "pmif_tmr_ck",
> > +                      "spmimst_clk_mux";
> > +        assigned-clocks = <&topckgen CLK_TOP_PWRAP_ULPOSC_SEL>;
> > +        assigned-clock-parents = <&topckgen CLK_TOP_OSC_D10>;
> > +    };
> > +...
> > -- 
> > 2.18.0