[PATCH 1/2] dt-bindings: devapc: Update bindings

Nina Wu nina-cm.wu at mediatek.com
Tue Mar 30 02:06:35 BST 2021


Hi, Matthias

On Mon, 2021-03-29 at 13:16 +0200, Matthias Brugger wrote:
> 
> On 26/03/2021 08:31, Nina Wu wrote:
> > From: Nina Wu <Nina-CM.Wu at mediatek.com>
> > 
> > To support newer hardware architecture of devapc,
> > update device tree bindings.
> > 
> > Signed-off-by: Nina Wu <Nina-CM.Wu at mediatek.com>
> > ---
> >  .../devicetree/bindings/soc/mediatek/devapc.yaml   | 41 ++++++++++++++++++++++
> >  1 file changed, 41 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
> > index 31e4d3c..489f6a9 100644
> > --- a/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
> > +++ b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
> > @@ -20,9 +20,27 @@ properties:
> >    compatible:
> >      enum:
> >        - mediatek,mt6779-devapc
> > +      - mediatek,mt8192-devapc
> > +
> > +  version:
> > +    description: The version of the hardware architecture
> > +    $ref: /schemas/types.yaml#/definitions/uint32
> > +    enum: [1, 2]
> > +    maxItems: 1
> > +
> > +  slave_type_num:
> > +    description: The number of the devapc set
> > +    $ref: /schemas/types.yaml#/definitions/uint32
> > +    enum: [1, 4]
> > +    maxItems: 1
> >  
> >    reg:
> >      description: The base address of devapc register bank
> > +    maxItems: 4
> > +
> > +  vio_idx_num:
> > +    description: The number of the devices controlled by devapc
> > +    $ref: /schemas/types.yaml#/definitions/uint32-array
> 
> This can all per compatible DT data objects in the driver. Don't add new
> properties here.

I will try to remove it in the next version
Thanks


> 
> Regards,
> Matthias
> 
> >      maxItems: 1
> >  
> >    interrupts:
> > @@ -39,7 +57,10 @@ properties:
> >  
> >  required:
> >    - compatible
> > +  - version
> > +  - slave_type_num
> >    - reg
> > +  - vio_idx_num
> >    - interrupts
> >    - clocks
> >    - clock-names
> > @@ -53,8 +74,28 @@ examples:
> >  
> >      devapc: devapc at 10207000 {
> >        compatible = "mediatek,mt6779-devapc";
> > +      version = <1>;
> > +      slave_type_num = <1>;
> >        reg = <0x10207000 0x1000>;
> > +      vio_idx_num = <511>;
> >        interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_LOW>;
> >        clocks = <&infracfg_ao CLK_INFRA_DEVICE_APC>;
> >        clock-names = "devapc-infra-clock";
> >      };
> > +  - |
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +    #include <dt-bindings/clock/mt8192-clk.h>
> > +
> > +    devapc: devapc at 10207000 {
> > +        compatible = "mediatek,mt8192-devapc";
> > +        version = <2>;
> > +        slave_type_num = <4>;
> > +        reg = <0 0x10207000 0 0x1000>,
> > +            <0 0x10274000 0 0x1000>,
> > +            <0 0x10275000 0 0x1000>,
> > +            <0 0x11020000 0 0x1000>;
> > +        vio_idx_num = <367 292 242 58>;
> > +        interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
> > +        clocks = <&infracfg_ao CLK_INFRA_DEVICE_APC>;
> > +        clock-names = "devapc-infra-clock";
> > +    };
> > 



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