lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <97b5168e-d8dc-7b1c-d2b8-0f9f32f50b82@xs4all.nl>
Date:   Wed, 30 Oct 2019 11:41:06 +0100
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Benjamin Gaignard <benjamin.gaignard@...com>, mchehab@...nel.org,
        robh+dt@...nel.org, mark.rutland@....com, alexandre.torgue@...com,
        yannick.fertre@...com, philippe.cornu@...com, hugues.fruchet@...com
Cc:     linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] dt-bindings: media: Convert stm32 dcmi bindings to
 json-schema

On 10/14/19 11:20 AM, Benjamin Gaignard wrote:
> Convert the STM32 dcmi binding to DT schema format using json-schema

It looks like the MAINTAINERS entry isn't updated. Can you post a separate patch for that?

	Hans

> 
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...com>
> ---
> changes in v3:
> -use (GPL-2.0-only OR BSD-2-Clause) license
> 
> changes in v2:
> - use BSD-2-Clause license
> - remove useless dma descriptions
> - fix clock property
> - add additionalProperties: false
> - fix reset indentation
> 
>   .../devicetree/bindings/media/st,stm32-dcmi.txt    | 45 -----------
>   .../devicetree/bindings/media/st,stm32-dcmi.yaml   | 86 ++++++++++++++++++++++
>   2 files changed, 86 insertions(+), 45 deletions(-)
>   delete mode 100644 Documentation/devicetree/bindings/media/st,stm32-dcmi.txt
>   create mode 100644 Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.txt b/Documentation/devicetree/bindings/media/st,stm32-dcmi.txt
> deleted file mode 100644
> index 3122ded82eb4..000000000000
> --- a/Documentation/devicetree/bindings/media/st,stm32-dcmi.txt
> +++ /dev/null
> @@ -1,45 +0,0 @@
> -STMicroelectronics STM32 Digital Camera Memory Interface (DCMI)
> -
> -Required properties:
> -- compatible: "st,stm32-dcmi"
> -- reg: physical base address and length of the registers set for the device
> -- interrupts: should contain IRQ line for the DCMI
> -- resets: reference to a reset controller,
> -          see Documentation/devicetree/bindings/reset/st,stm32-rcc.txt
> -- clocks: list of clock specifiers, corresponding to entries in
> -          the clock-names property
> -- clock-names: must contain "mclk", which is the DCMI peripherial clock
> -- pinctrl: the pincontrol settings to configure muxing properly
> -           for pins that connect to DCMI device.
> -           See Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml.
> -- dmas: phandle to DMA controller node,
> -        see Documentation/devicetree/bindings/dma/stm32-dma.txt
> -- dma-names: must contain "tx", which is the transmit channel from DCMI to DMA
> -
> -DCMI supports a single port node with parallel bus. It should contain one
> -'port' child node with child 'endpoint' node. Please refer to the bindings
> -defined in Documentation/devicetree/bindings/media/video-interfaces.txt.
> -
> -Example:
> -
> -	dcmi: dcmi@...50000 {
> -		compatible = "st,stm32-dcmi";
> -		reg = <0x50050000 0x400>;
> -		interrupts = <78>;
> -		resets = <&rcc STM32F4_AHB2_RESET(DCMI)>;
> -		clocks = <&rcc 0 STM32F4_AHB2_CLOCK(DCMI)>;
> -		clock-names = "mclk";
> -		pinctrl-names = "default";
> -		pinctrl-0 = <&dcmi_pins>;
> -		dmas = <&dma2 1 1 0x414 0x3>;
> -		dma-names = "tx";
> -		port {
> -			dcmi_0: endpoint {
> -				remote-endpoint = <...>;
> -				bus-width = <8>;
> -				hsync-active = <0>;
> -				vsync-active = <0>;
> -				pclk-sample = <1>;
> -			};
> -		};
> -	};
> diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
> new file mode 100644
> index 000000000000..3fe778cb5cc3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
> @@ -0,0 +1,86 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/st,stm32-dcmi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: STMicroelectronics STM32 Digital Camera Memory Interface (DCMI) binding
> +
> +maintainers:
> +  - Hugues Fruchet <hugues.fruchet@...com>
> +
> +properties:
> +  compatible:
> +    const: st,stm32-dcmi
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    items:
> +      - const: mclk
> +
> +  dmas:
> +    maxItems: 1
> +
> +  dma-names:
> +    items:
> +      - const: tx
> +
> +  resets:
> +    maxItems: 1
> +
> +  port:
> +    type: object
> +    description:
> +      DCMI supports a single port node with parallel bus. It should contain
> +      one 'port' child node with child 'endpoint' node. Please refer to the
> +      bindings defined in
> +      Documentation/devicetree/bindings/media/video-interfaces.txt.
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - clock-names
> +  - resets
> +  - dmas
> +  - dma-names
> +  - port
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/clock/stm32mp1-clks.h>
> +    #include <dt-bindings/reset/stm32mp1-resets.h>
> +    dcmi: dcmi@...06000 {
> +        compatible = "st,stm32-dcmi";
> +        reg = <0x4c006000 0x400>;
> +        interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
> +        resets = <&rcc CAMITF_R>;
> +        clocks = <&rcc DCMI>;
> +        clock-names = "mclk";
> +        dmas = <&dmamux1 75 0x400 0x0d>;
> +        dma-names = "tx";
> +
> +        port {
> +             dcmi_0: endpoint {
> +                   remote-endpoint = <&ov5640_0>;
> +                   bus-width = <8>;
> +                   hsync-active = <0>;
> +                   vsync-active = <0>;
> +                   pclk-sample = <1>;
> +             };
> +        };
> +    };
> +
> +...
> 

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ