From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Date: Mon, 22 Apr 2013 10:02:22 +0000 Subject: [PATCH 1/4] ARM: cfa10036: dt: Change i2c0 clock frequency Message-Id: <1366624945-5708-2-git-send-email-maxime.ripard@free-electrons.com> List-Id: References: <1366624945-5708-1-git-send-email-maxime.ripard@free-electrons.com> In-Reply-To: <1366624945-5708-1-git-send-email-maxime.ripard@free-electrons.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org The OLED display can work faster. Change the i2c controller clock frequency to remove the tearing effect that can be seen on the display. Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/imx28-cfa10036.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/imx28-cfa10036.dts b/arch/arm/boot/dts/imx28-cfa10036.dts index 40488f5a8..a524caf 100644 --- a/arch/arm/boot/dts/imx28-cfa10036.dts +++ b/arch/arm/boot/dts/imx28-cfa10036.dts @@ -67,6 +67,7 @@ i2c0: i2c@80058000 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_b>; + clock-frequency = <400000>; status = "okay"; ssd1306: oled@3c { -- 1.7.10.4