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Date: Thu, 26 Mar 2020 16:09:28 -0300
From: Ezequiel Garcia <ezequiel@...labora.com>
To: Rob Herring <robh@...nel.org>
Cc: Linux Media Mailing List <linux-media@...r.kernel.org>,
"open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Tomasz Figa <tfiga@...omium.org>,
Nicolas Dufresne <nicolas@...fresne.ca>,
Collabora Kernel ML <kernel@...labora.com>,
Jonas Karlman <jonas@...boo.se>,
Heiko Stuebner <heiko@...ech.de>,
Hans Verkuil <hverkuil@...all.nl>,
Alexandre Courbot <acourbot@...omium.org>,
Jeffrey Kardatzke <jkardatzke@...omium.org>,
Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org
Subject: Re: [PATCH v3 7/7] dt-bindings: rockchip-vpu: Convert bindings to
json-schema
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@...labora.com> wrote:
> > Convert Rockchip VPU (Hantro IP block) codec driver documentation to
> > json-schema.
> >
> > Cc: Mark Rutland <mark.rutland@....com>
> > Cc: Rob Herring <robh@...nel.org>
> > Signed-off-by: Ezequiel Garcia <ezequiel@...labora.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@...a0000 {
> > - 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@...50000 {
> > - 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@...labora.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@...a0000 {
> > + 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@...50000 {
> > + 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@...ts.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@...nulli.us>
> > --
> > 2.26.0.rc2
> >
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