From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.coquelin@st.com (Maxime COQUELIN) Date: Tue, 8 Oct 2013 18:42:56 +0200 Subject: [PATCH v4 4/4] ARM: STi: Add I2C config to B2000 and B2020 boards In-Reply-To: <1381250576-7916-1-git-send-email-maxime.coquelin@st.com> References: <1381250576-7916-1-git-send-email-maxime.coquelin@st.com> Message-ID: <1381250576-7916-5-git-send-email-maxime.coquelin@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch supplies I2C configuration to B2000 and B2020 based on either STiH415 or STiH416 SoCs. Signed-off-by: Maxime Coquelin --- arch/arm/boot/dts/stih41x-b2000.dtsi | 9 +++++++++ arch/arm/boot/dts/stih41x-b2020.dtsi | 22 ++++++++++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/arch/arm/boot/dts/stih41x-b2000.dtsi b/arch/arm/boot/dts/stih41x-b2000.dtsi index 8e694d2..333f5fc 100644 --- a/arch/arm/boot/dts/stih41x-b2000.dtsi +++ b/arch/arm/boot/dts/stih41x-b2000.dtsi @@ -37,5 +37,14 @@ }; }; + /* HDMI Tx I2C */ + i2c at fed41000 { + /* HDMI V1.3a supports Standard mode only */ + clock-frequency = <100000>; + st,i2c-min-scl-pulse-width-us = <0>; + st,i2c-min-sda-pulse-width-us = <5>; + + status = "okay"; + }; }; }; diff --git a/arch/arm/boot/dts/stih41x-b2020.dtsi b/arch/arm/boot/dts/stih41x-b2020.dtsi index 133e181..834bd87 100644 --- a/arch/arm/boot/dts/stih41x-b2020.dtsi +++ b/arch/arm/boot/dts/stih41x-b2020.dtsi @@ -38,5 +38,27 @@ default-state = "off"; }; }; + + i2c at fed40000 { + status = "okay"; + }; + + /* HDMI Tx I2C */ + i2c at fed41000 { + /* HDMI V1.3a supports Standard mode only */ + clock-frequency = <100000>; + st,i2c-min-scl-pulse-width-us = <0>; + st,i2c-min-sda-pulse-width-us = <5>; + + status = "okay"; + }; + + i2c at fe540000 { + status = "okay"; + }; + + i2c at fe541000 { + status = "okay"; + }; }; }; -- 1.7.9.5