From: Stefan Roese <sr@denx.de>
To: Josua Mayer <josua@solid-run.com>,
Dennis Gilmore <dgilmore@redhat.com>,
Tom Rini <trini@konsulko.com>
Cc: u-boot@lists.denx.de
Subject: Re: [PATCH v2 1/3] arm: dts: armada-38x-solidrun-microsom: configure i2c0 bus
Date: Tue, 5 Mar 2024 11:32:08 +0100 [thread overview]
Message-ID: <76ea692e-c71c-4243-bfa3-9ec34babc3b3@denx.de> (raw)
In-Reply-To: <20240202-helios4-spi-v2-1-df085461d894@solid-run.com>
On 2/2/24 16:13, Josua Mayer wrote:
> SolidRun Armada-388 SoM has an i2c bus supporting on-som eeprom, and
> peripherals on a carrier.
> armada-38x.dtsi disables this bus by default, it should be enabled by
> som or carrier dts.
>
> Linux has moved i2c0 from helios-4 board dts to som dtsi, including
> status, pinctrl and clock speed.
> Copy these settings from mainline.
>
> This fixes accessing i2c bus from u-boot commandline.
>
> Signed-off-by: Josua Mayer <josua@solid-run.com>
Applied to u-boot-marvell/master
Thanks,
Stefan
> ---
> arch/arm/dts/armada-38x-solidrun-microsom.dtsi | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/dts/armada-38x-solidrun-microsom.dtsi b/arch/arm/dts/armada-38x-solidrun-microsom.dtsi
> index f6ae784bed..1540162e03 100644
> --- a/arch/arm/dts/armada-38x-solidrun-microsom.dtsi
> +++ b/arch/arm/dts/armada-38x-solidrun-microsom.dtsi
> @@ -99,6 +99,11 @@
> };
>
> &i2c0 {
> + clock-frequency = <400000>;
> + pinctrl-0 = <&i2c0_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> +
> eeprom@53 {
> compatible = "atmel,24c02";
> reg = <0x53>;
>
Viele Grüße,
Stefan Roese
--
DENX Software Engineering GmbH, Managing Director: Erika Unter
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr@denx.de
next prev parent reply other threads:[~2024-03-05 10:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-02 15:13 [PATCH v2 0/3] arm: mvebu: helios-4: add config fragment for spi booting et al Josua Mayer
2024-02-02 15:13 ` [PATCH v2 1/3] arm: dts: armada-38x-solidrun-microsom: configure i2c0 bus Josua Mayer
2024-03-05 10:32 ` Stefan Roese [this message]
2024-02-02 15:13 ` [PATCH v2 2/3] arm: mvebu: helios4_defconfig: enable setexpr command Josua Mayer
2024-02-12 20:40 ` Dennis Gilmore
2024-02-13 13:07 ` Josua Mayer
2024-03-05 10:32 ` Stefan Roese
2024-02-02 15:13 ` [PATCH v2 3/3] board: helios-4: add config fragment for spi booting Josua Mayer
2024-02-02 16:06 ` Tom Rini
2024-03-05 10:32 ` Stefan Roese
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