linux-kernel - Re: [PATCH 2/4] arm64: dts: rockchip: px30: max drive-strength for cif_clkout

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Message-ID: <CAOf5uwmjBgSpQEqCswDt02H4e5jahO92TaQnk-91syskM_PZ_Q@mail.gmail.com>
Date:   Mon, 23 May 2022 10:17:26 +0200
From:   Michael Nazzareno Trimarchi <michael@...rulasolutions.com>
To:     Tommaso Merciai <tommaso.merciai@...rulasolutions.com>
Cc:     linuxfancy@...glegroups.com, linux-amarula@...rulasolutions.com,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Shunqian Zheng <zhengsq@...k-chips.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org
Subject: Re: [PATCH 2/4] arm64: dts: rockchip: px30: max drive-strength for cif_clkout_m0

Hi

On Thu, May 19, 2022 at 9:51 AM Tommaso Merciai
<tommaso.merciai@...rulasolutions.com> wrote:
>
> Add max drive-strength for cif_clkout_m0. This fix the issue that
> sometimes camera ov5695 is not probed correctly.
> Tested on PX30_Mini_EVB_V11_20190507
>
> Signed-off-by: Tommaso Merciai <tommaso.merciai@...rulasolutions.com>
> Tested-by: Tommaso Merciai <tommaso.merciai@...rulasolutions.com>
> ---
>  arch/arm64/boot/dts/rockchip/px30-evb.dts | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/px30-evb.dts b/arch/arm64/boot/dts/rockchip/px30-evb.dts
> index 848bc39cf86a..53930e28eadf 100644
> --- a/arch/arm64/boot/dts/rockchip/px30-evb.dts
> +++ b/arch/arm64/boot/dts/rockchip/px30-evb.dts
> @@ -537,6 +537,13 @@ wifi_enable_h: wifi-enable-h {
>                                 <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
>                 };
>         };
> +
> +       cif-m0 {
> +               cif_clkout_m0: cif-clkout-m0 {
> +                       rockchip,pins =
> +                               <2 RK_PB3 1 &pcfg_pull_none_12ma>;
> +               };
> +       };
>  };

This is the same now on rockchip bsp

Reviewed-by: Michael Trimarchi <michael@...rulasolutios.com>

>
>  &pmu_io_domains {
> --
> 2.25.1
>


-- 
Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
michael@...rulasolutions.com
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