[PATCH v2 3/6] media: dt-bindings: media: add bindings for rockchip rk3568 vicap

[Michael Riesch]

Hi Rob,

On 12/30/24 21:08, Rob Herring wrote:
> On Tue, Dec 17, 2024 at 04:55:15PM +0100, Michael Riesch wrote:
> [...]
>> +  ports:
>> +    $ref: /schemas/graph.yaml#/properties/ports
>> +
>> +    properties:
>> +      port at 0:
>> +        $ref: /schemas/graph.yaml#/$defs/port-base
>> +        unevaluatedProperties: false
>> +        description: input port on the parallel interface
> 
> What about the CSI-2 interface?

If it is OK to add it to binding already although there is nothing in
the driver code that uses it, I will be happy to add it in v3.

Otherwise, I'll add it together with the actual MIPI CSI-2 support.

> 
>> [...]
>> +examples:
>> +  - |
>> +    #include <dt-bindings/clock/rk3568-cru.h>
>> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
>> +    #include <dt-bindings/interrupt-controller/irq.h>
>> +    #include <dt-bindings/power/rk3568-power.h>
>> +    #include <dt-bindings/media/video-interfaces.h>
>> +
>> +    parent {
>> +        #address-cells = <2>;
>> +        #size-cells = <2>;
>> +
>> +        vicap: video-capture at fdfe0000 {
>> +            compatible = "rockchip,rk3568-vicap";
>> +            reg = <0x0 0xfdfe0000 0x0 0x200>;
>> +            interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
>> +            assigned-clocks = <&cru DCLK_VICAP>;
>> +            assigned-clock-rates = <300000000>;
>> +            clocks = <&cru ACLK_VICAP>, <&cru HCLK_VICAP>,
>> +                     <&cru DCLK_VICAP>, <&cru ICLK_VICAP_G>;
>> +            clock-names = "aclk", "hclk", "dclk", "iclk";
>> +            iommus = <&vicap_mmu>;
>> +            power-domains = <&power RK3568_PD_VI>;
>> +            resets = <&cru SRST_A_VICAP>, <&cru SRST_H_VICAP>,
>> +                     <&cru SRST_D_VICAP>, <&cru SRST_P_VICAP>,
>> +                     <&cru SRST_I_VICAP>;
>> +            reset-names = "arst", "hrst", "drst", "prst", "irst";
>> +            rockchip,grf = <&grf>;
>> +
>> +            ports {
>> +                #address-cells = <1>;
>> +                #size-cells = <0>;
>> +
>> +                vicap_dvp: port at 0 {
>> +                    reg = <0>;
>> +
>> +                    vicap_dvp_input: endpoint {
>> +                        bus-type = <MEDIA_BUS_TYPE_BT656>;
>> +                        bus-width = <16>;
>> +                        pclk-sample = <MEDIA_PCLK_SAMPLE_DUAL_EDGE>;
>> +                        remote-endpoint = <&it6801_output>;
>> +                    };
>> +                };
>> +
>> +                vicap_mipi: port at 1 {
>> +                    reg = <1>;
>> +                };
>> +            };
>> +        };
>> +
>> +        vicap_mmu: iommu at fdfe0800 {
>> +            compatible = "rockchip,rk3568-iommu";
> 
> Not part of this binding, so drop this node.

Ack, will remove in v3.

Thanks and regards,
Michael

> 
>> +            reg = <0x0 0xfdfe0800 0x0 0x100>;
>> +            interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
>> +            clocks = <&cru ACLK_VICAP>, <&cru HCLK_VICAP>;
>> +            clock-names = "aclk", "iface";
>> +            #iommu-cells = <0>;
>> +            power-domains = <&power RK3568_PD_VI>;
>> +            rockchip,disable-mmu-reset;
>> +        };
>> +    };
>> +...
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index 1138c8858bc7..8dbeb2927a08 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -20223,6 +20223,7 @@ M:	Michael Riesch <michael.riesch at wolfvision.net>
>>  L:	linux-media at vger.kernel.org
>>  S:	Maintained
>>  F:	Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml
>> +F:	Documentation/devicetree/bindings/media/rockchip,rk3568-vicap.yaml
>>  
>>  ROCKCHIP CRYPTO DRIVERS
>>  M:	Corentin Labbe <clabbe at baylibre.com>
>>
>> -- 
>> 2.34.1
>>