hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ARM: STi: Add I2C config to B2000 and B2020 boards 

This patch supplies I2C configuration to B2000 and B2020
based on either STiH415 or STiH416 SoCs.

Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
This commit is contained in:
Maxime COQUELIN 2013-11-06 09:25:15 +01:00 committed by Srinivas Kandagatla
parent 5bbb75273f
commit c6fddbd47f
2 changed files with 31 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/arm/boot/dts/stih41x-b2000.dtsi
View File

@ -37,5 +37,14 @@
};
};
/* HDMI Tx I2C */
i2c@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";
};
};
};

22
arch/arm/boot/dts/stih41x-b2020.dtsi
View File

@ -38,5 +38,27 @@
default-state = "off";
};
};
i2c@fed40000 {
status = "okay";
};
/* HDMI Tx I2C */
i2c@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@fe540000 {
status = "okay";
};
i2c@fe541000 {
status = "okay";
};
};
};