On 26/03/2021 08:31, Nina Wu wrote:
> From: Nina Wu <Nina-CM.Wu@xxxxxxxxxxxx>
>
> To support newer hardware architecture of devapc,
> update device tree bindings.
>
> Signed-off-by: Nina Wu <Nina-CM.Wu@xxxxxxxxxxxx>
> ---
> .../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.
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@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@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";
> + };
>
