diff options
Diffstat (limited to 'overlays/apalis-imx8qm_st-m41t0_overlay.dts')
-rw-r--r-- | overlays/apalis-imx8qm_st-m41t0_overlay.dts | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/overlays/apalis-imx8qm_st-m41t0_overlay.dts b/overlays/apalis-imx8qm_st-m41t0_overlay.dts new file mode 100644 index 0000000..5a91eef --- /dev/null +++ b/overlays/apalis-imx8qm_st-m41t0_overlay.dts @@ -0,0 +1,29 @@ +// Enble the external m41t0 RTC from ST + +/dts-v1/; +/plugin/; + +#include "dt-bindings/interrupt-controller/irq.h" +#include "dt-bindings/gpio/gpio.h" + +/ { + compatible = "toradex,apalis-imx8qm"; + fragment@0 { + target = <&i2c2>; + __overlay__ { + /* M41T0M6 real time clock on carrier board */ + rtc_i2c: rtc@68 { + compatible = "st,m41t0"; + reg = <0x68>; + }; + }; + }; + fragment@1 { + target-path = "/aliases"; + __overlay__ { + aliases { + rtc0 = &rtc_i2c; + }; + }; + }; +}; |