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ARM: tegra: colibri_t20: iris: integrate i2c real time clock support 

Integrate support for GEN1_I2C aka I2C_SDA/SCL on SODIMM pin 194/196 and
the M41T0M6 real time clock on the carrier board.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Marcel Ziswiler 2018-09-02 12:08:31 +02:00 committed by Thierry Reding
parent 3c59cae79f
commit 3ef8af133e
1 changed files with 15 additions and 0 deletions
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15
arch/arm/boot/dts/tegra20-colibri-iris.dts
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@ -56,6 +56,21 @@
status = "okay";
};
/*
* GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
* board)
*/
i2c@7000c000 {
status = "okay";
clock-frequency = <400000>;
/* M41T0M6 real time clock on carrier board */
rtc@68 {
compatible = "st,m41t0";
reg = <0x68>;
};
};
i2c_ddc: i2c@7000c400 {
status = "okay";
};