diff mbox series

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

Message ID 20180902100906.25792-3-marcel@ziswiler.com
State Accepted
Headers show
Series ARM: dts: tegra: colibri_t20: major revamp incl. eval board support | expand

Commit Message

Marcel Ziswiler Sept. 2, 2018, 10:08 a.m. UTC 
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>

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 mbox series

Patch

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";
 	};