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Message-ID: <CAL_Jsq+oBsDoDVpRUeW6z-92_wYbA1CHvJnSX-ALk3igbMmJJg@mail.gmail.com>
Date: Thu, 26 Mar 2020 10:59:30 -0600
From: Rob Herring <robh@...nel.org>
To: Ezequiel Garcia <ezequiel@...labora.com>
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
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
> +
> +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?
> + 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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