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* [PATCH] arm64: dts: meson: add i2c3/rtc nodes and rtc aliases to ODROID-N2 dtsi
@ 2021-01-11 13:58 Christian Hewitt
  2021-01-11 14:02 ` Neil Armstrong
  2021-01-25 18:42 ` Kevin Hilman
  0 siblings, 2 replies; 3+ messages in thread
From: Christian Hewitt @ 2021-01-11 13:58 UTC (permalink / raw)
  To: Rob Herring, Mark Rutland, Kevin Hilman, devicetree,
	linux-arm-kernel, linux-amlogic, linux-kernel
  Cc: Christian Hewitt

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@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 = &ethmac;
+		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@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+		wakeup-source;
+	};
+};
+
 &pwm_ab {
 	pinctrl-0 = <&pwm_a_e_pins>;
 	pinctrl-names = "default";
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

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2021-01-11 13:58 [PATCH] arm64: dts: meson: add i2c3/rtc nodes and rtc aliases to ODROID-N2 dtsi Christian Hewitt
2021-01-11 14:02 ` Neil Armstrong
2021-01-25 18:42 ` Kevin Hilman

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