Add DT node to enable RTC support for Rock 5B board.
Signed-off-by: Shreeya Patel <shreeya.patel@xxxxxxxxxxxxx>
Reviewed-by: Christopher Obbard <chris.obbard@xxxxxxxxxxxxx>
---
Changes in v3:
- Use a generic node name.
Changes in v2:
- Make the subject and commit message more descriptive.
- Add a Reviewed-by tag.
.../boot/dts/rockchip/rk3588-rock-5b.dts | 25 +++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index 95805cb0adfa..e63138eb7e8d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -27,6 +27,31 @@ vcc5v0_sys: vcc5v0-sys-regulator {
};
};
+&i2c6 {
+ status = "okay";
+
+ hym8563: rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "hym8563";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hym8563_int>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
+ wakeup-source;
+ };
+};
+
+&pinctrl {
+ hym8563 {
+ hym8563_int: hym8563-int {
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
&sdhci {
bus-width = <8>;
no-sdio;
--
2.30.2
