From: Wadim Egorov <w.egorov@phytec.de>
To: Garrett Giordano <ggiordano@phytec.com>, <nm@ti.com>,
<vigneshr@ti.com>, <kristo@kernel.org>, <robh+dt@kernel.org>,
<krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>
Cc: <devicetree@vger.kernel.org>, <upstream@lists.phytec.de>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [Upstream] [PATCH 1/3] arm64: dts: ti: k3-am625-phyboard-lyra-rdk: Lower I2C1 frequency
Date: Thu, 30 Nov 2023 13:07:09 +0100 [thread overview]
Message-ID: <bd5284ec-6f25-464a-9ee7-4c50496482f1@phytec.de> (raw)
In-Reply-To: <20231129183817.2327259-1-ggiordano@phytec.com>
Am 29.11.23 um 19:38 schrieb Garrett Giordano:
> The gpio-expander on i2c-1 has a maximum frequency of 100kHz. Update our
> main_i2c1 frequency to allow the nxp,pcf8574 gpio-expander to function
> properly.
>
> Signed-off-by: Garrett Giordano <ggiordano@phytec.com>
For all three patches,
Reviewed-by: Wadim Egorov <w.egorov@phytec.de>
> ---
> arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts b/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts
> index a438baf542c2..171354b13e33 100644
> --- a/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts
> @@ -187,7 +187,7 @@ cpsw3g_phy3: ethernet-phy@3 {
> &main_i2c1 {
> pinctrl-names = "default";
> pinctrl-0 = <&main_i2c1_pins_default>;
> - clock-frequency = <400000>;
> + clock-frequency = <100000>;
> status = "okay";
>
> gpio_exp: gpio-expander@21 {
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next parent reply other threads:[~2023-11-30 12:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20231129183817.2327259-1-ggiordano@phytec.com>
2023-11-30 12:07 ` Wadim Egorov [this message]
2023-12-04 13:51 ` [Upstream] [PATCH 1/3] arm64: dts: ti: k3-am625-phyboard-lyra-rdk: Lower I2C1 frequency Nishanth Menon
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