diff options
author | Uwe Kleine-König <uwe@kleine-koenig.org> | 2024-04-02 02:04:15 +0200 |
---|---|---|
committer | Florian Fainelli <florian.fainelli@broadcom.com> | 2024-04-04 18:49:35 +0200 |
commit | d72e40d41736d083e47dc50c6c2e1d59e5af6944 (patch) | |
tree | c307bc92ff2ab356ee7ad0ce222b12006a82af75 /arch/arm/boot | |
parent | ARM: dts: bcm2711-rpi: Add pinctrl-based multiplexing for I2C0 (diff) | |
download | linux-d72e40d41736d083e47dc50c6c2e1d59e5af6944.tar.xz linux-d72e40d41736d083e47dc50c6c2e1d59e5af6944.zip |
ARM: dts: bcm2711-rpi-cm4-io: Add RTC on I2C0
The cm4-io board comes with a PCF85063 on I2C0, connected to the GPIO44
and GPIO45 pins. Add it to the device tree.
Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://lore.kernel.org/r/20240402000424.4650-9-laurent.pinchart@ideasonboard.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r-- | arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts b/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts index d7ba02f586d3..7c6a5bdf48aa 100644 --- a/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts +++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts @@ -101,6 +101,15 @@ status = "okay"; }; +&i2c0_1 { + rtc@51 { + /* Attention: An alarm resets the machine */ + compatible = "nxp,pcf85063a"; + reg = <0x51>; + quartz-load-femtofarads = <7000>; + }; +}; + &led_act { gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; }; |