Re: [PATCH v2 5/5] arm64: dts: renesas: r9a07g043u11-smarc-cru-csi-ov5645: Reduce I2C frequency

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Biju,

On Fri, Jan 26, 2024 at 2:31 PM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:
> Reduce i2c freq from 400->100 kHz on RZ/G2UL SMARC EVK as the captured
> image is not proper with the sensor configuration over I2C.
>
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc-cru-csi-ov5645.dtso
> +++ b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc-cru-csi-ov5645.dtso
> @@ -19,3 +19,7 @@ &ov5645 {
>         enable-gpios = <&pinctrl RZG2L_GPIO(4, 4) GPIO_ACTIVE_HIGH>;
>         reset-gpios = <&pinctrl RZG2L_GPIO(0, 1) GPIO_ACTIVE_LOW>;
>  };
> +
> +&i2c0 {
> +       clock-frequency = <100000>;
> +};

Is this a limitation of one of the I2C devices on the bus, or a PCB
design issue?

Doesn't this need a Fixes tag?

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds





[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux