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

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@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20201201062135.18241-1-christianshewitt@gmail.com

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 f0c56a1..0e5c500 100644 (file)
--- 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@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 eeb7bc5..10b87eb 100644 (file)
--- 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@51 {
+               compatible = "nxp,pcf8563";
+               reg = <0x51>;
+               wakeup-source;
+       };
+};
+
 &spdifout {
        pinctrl-0 = <&spdif_out_h_pins>;
        pinctrl-names = "default";