Wth commit 16b26f602758 ("rtc: rv3028: Use IRQ flags obtained from device
tree if available") we can now use the interrupt pin of the RTC.
Let's add interrupt pin definitions to the SoM RTC.
Signed-off-by: Wadim Egorov <w.egorov@xxxxxxxxx>
---
arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
index 1c2c8f0daca9..f87f09d83c95 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
@@ -126,6 +126,12 @@ AM64X_IOPAD(0x0028, PIN_INPUT, 0) /* (M17) OSPI0_D7 */
AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) /* (L19) OSPI0_CSn0 */
>;
};
+
+ rtc_pins_default: rtc-defaults-pins {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0278, PIN_INPUT, 7) /* (C19) EXTINTn.GPIO1_70 */
+ >;
+ };
};
&cpsw3g {
@@ -177,6 +183,11 @@ eeprom@50 {
i2c_som_rtc: rtc@52 {
compatible = "microcrystal,rv3028";
reg = <0x52>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtc_pins_default>;
+ interrupt-parent = <&main_gpio1>;
+ interrupts = <70 IRQ_TYPE_EDGE_FALLING>;
+ wakeup-source;
};
};
--
2.25.1
