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| author |   Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2018-09-02 12:08:31 +0200 |
|---|---|---|
| committer |   Thierry Reding <treding@nvidia.com> | 2018-09-26 16:52:26 +0200 |
| commit | 3ef8af133e87d631cf96833e114ca55112096e1d (patch) | |
| tree | 7f40a16b3822fe4bf8b045b011a17f3a4fbd12eb /arch/arm/boot/dts/tegra20-colibri-iris.dts | |
| parent | ARM: tegra: colibri_t20: move aliases from module to carrier board (diff) | |
| download | wireguard-linux-3ef8af133e87d631cf96833e114ca55112096e1d.tar.xz wireguard-linux-3ef8af133e87d631cf96833e114ca55112096e1d.zip | |
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>
Diffstat (limited to 'arch/arm/boot/dts/tegra20-colibri-iris.dts')
| -rw-r--r-- | arch/arm/boot/dts/tegra20-colibri-iris.dts | 15 |
1 files changed, 15 insertions, 0 deletions
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"; }; |