From 6fb82afbe2a5a9d3ac4bde5fd81b7ad568a260ea Mon Sep 17 00:00:00 2001 From: Christian Hewitt Date: Mon, 11 Jan 2021 13:58:31 +0000 Subject: [PATCH] arm64: dts: meson: add i2c3/rtc nodes and rtc aliases to ODROID-N2 dtsi 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 Reviewed-by: Neil Armstrong Signed-off-by: Kevin Hilman Link: https://lore.kernel.org/r/20210111135831.2218-1-christianshewitt@gmail.com --- arch/arm64/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 abc052c..58ce569 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@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + wakeup-source; + }; +}; + &pwm_ab { pinctrl-0 = <&pwm_a_e_pins>; pinctrl-names = "default"; -- 2.7.4