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[31.10.206.125]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-35579f96519sm9349394f8f.26.2024.05.27.09.04.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 May 2024 09:04:15 -0700 (PDT) From: max.oss.09@gmail.com To: Max Krummenacher Cc: Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/2] arm64: dts: freescale: imx8mm-verdin: don't limit i2c2 max. clock Date: Mon, 27 May 2024 18:03:45 +0200 Message-ID: <20240527160359.1965512-2-max.oss.09@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240527160359.1965512-1-max.oss.09@gmail.com> References: <20240527160359.1965512-1-max.oss.09@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Max Krummenacher Verdin I2C2 may be used to access other I2C devices apart from serving as an HDMI DDC channel. Thus do not limit the used I2C clock frequency to 10kHz in the module specific device tree part. If an overlay configures i2c2 as DDC the overlay is also responsible to cope with an appropriate I2C clock. Signed-off-by: Max Krummenacher --- arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi index 4768b05fd765..82bbcec525d7 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi @@ -547,7 +547,7 @@ eeprom@50 { /* Verdin I2C_2_DSI */ &i2c2 { - clock-frequency = <10000>; + clock-frequency = <400000>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; pinctrl-1 = <&pinctrl_i2c2_gpio>; -- 2.42.0