[PATCH v2 02/37] ARM: tegra: colibri_t20: iris: integrate i2c real time clock support

Marcel Ziswiler
2018-09-02T10:13:07Z

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>

---

Changes in v2: None

arch/arm/boot/dts/tegra20-colibri-iris.dts | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/tegra20-colibri-iris.dts b/arch/arm/boot/dts/tegra20-colibri-iris.dts
index 496b96e229d2..b6d05da8c93c 100644
--- a/arch/arm/boot/dts/tegra20-colibri-iris.dts
+++ b/arch/arm/boot/dts/tegra20-colibri-iris.dts
@@ -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";
};
--
2.14.4