[PATCH v6 4/4] ARM: STi: Add I2C config to B2000 and B2020 boards
Maxime COQUELIN
maxime.coquelin at st.com
Wed Nov 6 03:25:15 EST 2013
This patch supplies I2C configuration to B2000 and B2020
based on either STiH415 or STiH416 SoCs.
Signed-off-by: Maxime Coquelin <maxime.coquelin at st.com>
---
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..1e6aa92 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>;
+ i2c-min-scl-pulse-width-us = <0>;
+ 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..0ef0a69 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>;
+ i2c-min-scl-pulse-width-us = <0>;
+ i2c-min-sda-pulse-width-us = <5>;
+
+ status = "okay";
+ };
+
+ i2c at fe540000 {
+ status = "okay";
+ };
+
+ i2c at fe541000 {
+ status = "okay";
+ };
};
};
--
1.7.9.5
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