From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcel Ziswiler Subject: [PATCH v2 02/37] ARM: tegra: colibri_t20: iris: integrate i2c real time clock support Date: Sun, 2 Sep 2018 12:08:31 +0200 Message-ID: <20180902100906.25792-3-marcel@ziswiler.com> References: <20180902100906.25792-1-marcel@ziswiler.com> Return-path: In-Reply-To: <20180902100906.25792-1-marcel@ziswiler.com> Sender: linux-kernel-owner@vger.kernel.org To: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marcel Ziswiler , Thierry Reding , Jonathan Hunter , Rob Herring , Mark Rutland List-Id: linux-tegra@vger.kernel.org From: Marcel Ziswiler 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 --- 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