linux-kernel - Re: [PATCH v4 2/9] media: staging: dt-bindings: rkisp1: add required items in i2c example

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Date:   Fri, 17 Jul 2020 11:41:40 -0600
From:   Rob Herring <robh+dt@...nel.org>
To:     Helen Koike <helen.koike@...labora.com>
Cc:     devicetree@...r.kernel.org,
        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>,
        "open list:STAGING SUBSYSTEM" <devel@...verdev.osuosl.org>,
        "heiko@...ech.de" <heiko@...ech.de>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Collabora Kernel ML <kernel@...labora.com>,
        Dafna Hirschfeld <dafna.hirschfeld@...labora.com>,
        Ezequiel Garcia <ezequiel@...labora.com>,
        Mark Rutland <mark.rutland@....com>, karthik.poduval@...il.com,
        Johan Jonker <jbx6244@...il.com>,
        Tomasz Figa <tfiga@...omium.org>,
        Eddie Cai <eddie.cai.linux@...il.com>,
        Shunqian Zheng <zhengsq@...k-chips.com>,
        Robin Murphy <robin.murphy@....com>
Subject: Re: [PATCH v4 2/9] media: staging: dt-bindings: rkisp1: add required
 items in i2c example

On Thu, Jul 2, 2020 at 1:13 PM Helen Koike <helen.koike@...labora.com> wrote:
>
> Add missing required items in Rockchip ISP1 dt-bindings example for
> a complete i2c node.
>
> Signed-off-by: Helen Koike <helen.koike@...labora.com>
> ---
>
> Changes in v2:
> - new patch in the series
> ---
>  .../devicetree/bindings/media/rockchip-isp1.yaml             | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml b/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
> index a77b6ec500c95..8c7904845788d 100644
> --- a/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
> +++ b/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
> @@ -169,6 +169,11 @@ examples:
>          };
>
>          i2c7: i2c@...60000 {
> +            compatible = "rockchip,rk3399-i2c";
> +            reg = <0x0 0xff160000 0x0 0x1000>;

This will give a warning now as the default cell sizes are 1.

> +            interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH 0>;
> +            clocks = <&cru SCLK_I2C7>, <&cru PCLK_I2C7>;
> +            clock-names = "i2c", "pclk";

Just drop the unit address rather than adding all this.

>              clock-frequency = <400000>;
>              #address-cells = <1>;
>              #size-cells = <0>;
> --
> 2.26.0
>