[PATCH] arm64: dts: meson: add i2c3/rtc nodes and rtc aliases to ODROID-N2 dtsi
Christian Hewitt
christianshewitt at gmail.com
Mon Jan 11 08:58:31 EST 2021
Enable the onboard pcf8563 rtc hardware on ODROID N2/N2+ boards via the
common dtsi. Also add aliases to ensure vrtc does not claim /dev/rtc0.
Signed-off-by: Christian Hewitt <christianshewitt at gmail.com>
---
.../boot/dts/amlogic/meson-g12b-odroid-n2.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
index 39a09661c5f6..b78be3e6974d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
@@ -13,6 +13,8 @@
aliases {
serial0 = &uart_AO;
ethernet0 = ðmac;
+ rtc0 = &rtc;
+ rtc1 = &vrtc;
};
dioo2133: audio-amplifier-0 {
@@ -478,6 +480,18 @@
linux,rc-map-name = "rc-odroid";
};
+&i2c3 {
+ status = "okay";
+ pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+ pinctrl-names = "default";
+
+ rtc: rtc at 51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ wakeup-source;
+ };
+};
+
&pwm_ab {
pinctrl-0 = <&pwm_a_e_pins>;
pinctrl-names = "default";
--
2.17.1
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