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[67.185.54.80]) by smtp.gmail.com with ESMTPSA id 143sm23155295pgc.6.2019.08.20.18.39.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Aug 2019 18:39:56 -0700 (PDT) From: Andrey Smirnov To: linux-arm-kernel@lists.infradead.org Cc: Andrey Smirnov , Shawn Guo , Chris Healy , Fabio Estevam , linux-kernel@vger.kernel.org Subject: [PATCH v2] ARM: dts: vf610-zii-cfu1: Slow I2C0 down to 100 kHz Date: Tue, 20 Aug 2019 18:39:36 -0700 Message-Id: <20190821013936.12223-1-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fiber-optic modules attached to the bus are only rated to work at 100 kHz, so decrease the bus frequency to accommodate that. Signed-off-by: Andrey Smirnov Cc: Shawn Guo Cc: Chris Healy Cc: Fabio Estevam Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- Changes since [v1]: - Spelling fixes [v1] lore.kernel.org/lkml/20190820030804.8892-1-andrew.smirnov@gmail.com arch/arm/boot/dts/vf610-zii-cfu1.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts index ff460a1de85a..28732249cfc0 100644 --- a/arch/arm/boot/dts/vf610-zii-cfu1.dts +++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts @@ -207,7 +207,7 @@ }; &i2c0 { - clock-frequency = <400000>; + clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c0>; status = "okay"; -- 2.21.0