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Message-ID: <add8779831c934b7af811fa72e7a2cef2ff926f2.camel@collabora.com>
Subject: Re: [PATCH v3 7/7] dt-bindings: rockchip-vpu: Convert bindings to
 json-schema
From:   Ezequiel Garcia <ezequiel@collabora.com>
To:     Rob Herring <robh@kernel.org>
Cc:     Linux Media Mailing List <linux-media@vger.kernel.org>,
        "open list:ARM/Rockchip SoC..." <linux-rockchip@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Tomasz Figa <tfiga@chromium.org>,
        Nicolas Dufresne <nicolas@ndufresne.ca>,
        Collabora Kernel ML <kernel@collabora.com>,
        Jonas Karlman <jonas@kwiboo.se>,
        Heiko Stuebner <heiko@sntech.de>,
        Hans Verkuil <hverkuil@xs4all.nl>,
        Alexandre Courbot <acourbot@chromium.org>,
        Jeffrey Kardatzke <jkardatzke@chromium.org>,
        Mark Rutland <mark.rutland@arm.com>, devicetree@vger.kernel.org
Date:   Thu, 26 Mar 2020 16:09:28 -0300
In-Reply-To: <CAL_Jsq+oBsDoDVpRUeW6z-92_wYbA1CHvJnSX-ALk3igbMmJJg@mail.gmail.com>
References: <20200325213439.16509-1-ezequiel@collabora.com>
         <20200325213439.16509-8-ezequiel@collabora.com>
         <CAL_Jsq+oBsDoDVpRUeW6z-92_wYbA1CHvJnSX-ALk3igbMmJJg@mail.gmail.com>
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Hey Rob,

On Thu, 2020-03-26 at 10:59 -0600, Rob Herring wrote:
> On Wed, Mar 25, 2020 at 3:35 PM Ezequiel Garcia <ezequiel@collabora.com> wrote:
> > Convert Rockchip VPU (Hantro IP block) codec driver documentation to
> > json-schema.
> > 
> > Cc: Mark Rutland <mark.rutland@arm.com>
> > Cc: Rob Herring <robh@kernel.org>
> > Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
> > ---
> >  .../bindings/media/rockchip-vpu.txt           | 43 ----------
> >  .../bindings/media/rockchip-vpu.yaml          | 82 +++++++++++++++++++
> >  MAINTAINERS                                   |  2 +-
> >  3 files changed, 83 insertions(+), 44 deletions(-)
> >  delete mode 100644 Documentation/devicetree/bindings/media/rockchip-vpu.txt
> >  create mode 100644 Documentation/devicetree/bindings/media/rockchip-vpu.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/media/rockchip-vpu.txt b/Documentation/devicetree/bindings/media/rockchip-vpu.txt
> > deleted file mode 100644
> > index 339252d9c515..000000000000
> > --- a/Documentation/devicetree/bindings/media/rockchip-vpu.txt
> > +++ /dev/null
> > @@ -1,43 +0,0 @@
> > -device-tree bindings for rockchip VPU codec
> > -
> > -Rockchip (Video Processing Unit) present in various Rockchip platforms,
> > -such as RK3288, RK3328 and RK3399.
> > -
> > -Required properties:
> > -- compatible: value should be one of the following
> > -               "rockchip,rk3288-vpu";
> > -               "rockchip,rk3328-vpu";
> > -               "rockchip,rk3399-vpu";
> > -- interrupts: encoding and decoding interrupt specifiers
> > -- interrupt-names: should be
> > -               "vepu", "vdpu" on RK3288 and RK3399,
> > -               "vdpu" on RK3328.
> > -- clocks: phandle to VPU aclk, hclk clocks
> > -- clock-names: should be "aclk" and "hclk"
> > -- power-domains: phandle to power domain node
> > -- iommus: phandle to a iommu node
> > -
> > -Example:
> > -SoC-specific DT entry:
> > -       vpu: video-codec@ff9a0000 {
> > -               compatible = "rockchip,rk3288-vpu";
> > -               reg = <0x0 0xff9a0000 0x0 0x800>;
> > -               interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
> > -                            <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
> > -               interrupt-names = "vepu", "vdpu";
> > -               clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>;
> > -               clock-names = "aclk", "hclk";
> > -               power-domains = <&power RK3288_PD_VIDEO>;
> > -               iommus = <&vpu_mmu>;
> > -       };
> > -
> > -       vpu: video-codec@ff350000 {
> > -               compatible = "rockchip,rk3328-vpu";
> > -               reg = <0x0 0xff350000 0x0 0x800>;
> > -               interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
> > -               interrupt-names = "vdpu";
> > -               clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>;
> > -               clock-names = "aclk", "hclk";
> > -               power-domains = <&power RK3328_PD_VPU>;
> > -               iommus = <&vpu_mmu>;
> > -       };
> > diff --git a/Documentation/devicetree/bindings/media/rockchip-vpu.yaml b/Documentation/devicetree/bindings/media/rockchip-vpu.yaml
> > new file mode 100644
> > index 000000000000..a0c45e05cf03
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/media/rockchip-vpu.yaml
> > @@ -0,0 +1,82 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +
> > +%YAML 1.2
> > +---
> > +$id: "http://devicetree.org/schemas/media/rockchip-vpu.yaml#"
> > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> > +
> > +title: Hantro G1 VPU codecs implemented on Rockchip SoCs
> > +
> > +maintainers:
> > +  - Ezequiel Garcia <ezequiel@collabora.com>
> > +
> > +description:
> > +  Hantro G1 video encode and decode accelerators present on Rockchip SoCs.
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +      - rockchip,rk3288-vpu
> > +      - rockchip,rk3328-vpu
> > +      - rockchip,rk3399-vpu
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  interrupts:
> > +    maxItems: 2
> > +
> > +  interrupt-names:
> > +    items:
> > +      - const: vepu
> > +      - const: vdpu
> > +
> > +  clocks:
> > +    maxItems: 2
> > +
> > +  clock-names:
> > +    items:
> > +      - const: aclk
> > +      - const: hclk
> > +
> > +  power-domains:
> > +    maxItems: 1
> > +
> > +  iommus:
> > +    maxItems: 1
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - interrupts
> > +  - interrupt-names
> > +  - clocks
> > +  - clock-names
> 
> Add:
> 
> additionalProperties: false
> 

OK.

> > +
> > +examples:
> > +  - |
> > +        #include <dt-bindings/clock/rk3288-cru.h>
> > +        #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +
> > +        vpu: video-codec@ff9a0000 {
> > +                compatible = "rockchip,rk3288-vpu";
> > +                reg = <0x0 0xff9a0000 0x0 0x800>;
> > +                interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
> > +                             <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
> > +                interrupt-names = "vepu", "vdpu";
> > +                clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>;
> > +                clock-names = "aclk", "hclk";
> > +                power-domains = <&power RK3288_PD_VIDEO>;
> 
> Header for this define?
> 

Indeed, now the check passes. I'll get a v4 just for this patch.

Thanks,
Ezequiel


> > +                iommus = <&vpu_mmu>;
> > +        };
> > +
> > +        vpu: video-codec@ff350000 {
> > +                compatible = "rockchip,rk3328-vpu";
> > +                reg = <0x0 0xff350000 0x0 0x800>;
> > +                interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
> > +                interrupt-names = "vdpu";
> > +                clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>;
> > +                clock-names = "aclk", "hclk";
> > +                power-domains = <&power RK3328_PD_VPU>;
> > +                iommus = <&vpu_mmu>;
> > +        };
> > diff --git a/MAINTAINERS b/MAINTAINERS
> > index d66ac41ef587..2b8b3e7f3df3 100644
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -14320,7 +14320,7 @@ L:      linux-rockchip@lists.infradead.org
> >  S:     Maintained
> >  F:     drivers/staging/media/hantro/
> >  F:     Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
> > -F:     Documentation/devicetree/bindings/media/rockchip-vpu.txt
> > +F:     Documentation/devicetree/bindings/media/rockchip-vpu.yaml
> > 
> >  ROCKER DRIVER
> >  M:     Jiri Pirko <jiri@resnulli.us>
> > --
> > 2.26.0.rc2
> >