[PATCH] arm64: dts: meson: add i2c3/rtc nodes and vrtc alias to GT-King/GT-King-Pro

Christian Hewitt christianshewitt at gmail.com
Tue Dec 1 01:21:35 EST 2020


The GT-King and GT-King-Pro boxes have an RTC chip and power cell, so enable it.

GTKING:~ # dmesg | grep rtc
[    5.237245] meson-vrtc ff8000a8.rtc: registered as rtc1
[    5.261869] rtc-hym8563 0-0051: registered as rtc0
[    5.265016] rtc-hym8563 0-0051: setting system clock to 2020-11-30T09:16:54 UTC (1606727814)

Signed-off-by: Christian Hewitt <christianshewitt at gmail.com>
---
 .../boot/dts/amlogic/meson-g12b-gtking-pro.dts | 17 +++++++++++++++++
 .../boot/dts/amlogic/meson-g12b-gtking.dts     | 18 ++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-gtking-pro.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-gtking-pro.dts
index f0c56a16af3d..0e5c500fb78f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-gtking-pro.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-gtking-pro.dts
@@ -14,6 +14,11 @@
 	compatible = "azw,gtking", "amlogic,g12b";
 	model = "Beelink GT-King Pro";
 
+	aliases {
+		rtc0 = &rtc;
+		rtc1 = &vrtc;
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
@@ -112,6 +117,18 @@
 	status = "okay";
 };
 
+&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;
+	};
+};
+
 &tdmif_b {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-gtking.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-gtking.dts
index eeb7bc5539ef..10b87eb97b14 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-gtking.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-gtking.dts
@@ -14,6 +14,11 @@
 	compatible = "azw,gtking", "amlogic,g12b";
 	model = "Beelink GT-King";
 
+	aliases {
+		rtc0 = &rtc;
+		rtc1 = &vrtc;
+	};
+
 	spdif_dit: audio-codec-1 {
 		#sound-dai-cells = <0>;
 		compatible = "linux,spdif-dit";
@@ -122,6 +127,19 @@
 	status = "okay";
 };
 
+
+&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;
+	};
+};
+
 &spdifout {
 	pinctrl-0 = <&spdif_out_h_pins>;
 	pinctrl-names = "default";
-- 
2.17.1




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