56 lines
1.8 KiB
Diff
56 lines
1.8 KiB
Diff
From 7dba042e7863dc61ec74c0759493264e48d32df2 Mon Sep 17 00:00:00 2001
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Message-Id: <7dba042e7863dc61ec74c0759493264e48d32df2.1622055679.git.stefan@agner.ch>
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In-Reply-To: <0955f7e64f302c5c331b90fd07fc48dfb677eab5.1622055679.git.stefan@agner.ch>
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References: <0955f7e64f302c5c331b90fd07fc48dfb677eab5.1622055679.git.stefan@agner.ch>
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From: Christian Hewitt <christianshewitt@gmail.com>
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Date: Mon, 11 Jan 2021 13:58:31 +0000
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Subject: [PATCH 04/11] arm64: dts: meson: add i2c3/rtc nodes and rtc aliases
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to ODROID-N2 dtsi
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Enable the onboard pcf8563 rtc hardware on ODROID N2/N2+ boards via the
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common dtsi. Also add aliases to ensure vrtc does not claim /dev/rtc0.
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Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
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Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
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Signed-off-by: Kevin Hilman <khilman@baylibre.com>
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Link: https://lore.kernel.org/r/20210111135831.2218-1-christianshewitt@gmail.com
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---
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.../boot/dts/amlogic/meson-g12b-odroid-n2.dtsi | 14 ++++++++++++++
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1 file changed, 14 insertions(+)
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diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
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index 6982632ae646..5927c4493f5a 100644
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--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
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+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
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@@ -13,6 +13,8 @@ / {
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aliases {
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serial0 = &uart_AO;
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ethernet0 = ðmac;
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+ rtc0 = &rtc;
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+ rtc1 = &vrtc;
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};
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dioo2133: audio-amplifier-0 {
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@@ -478,6 +480,18 @@ &ir {
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linux,rc-map-name = "rc-odroid";
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};
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+&i2c3 {
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+ status = "okay";
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+ pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
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+ pinctrl-names = "default";
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+
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+ rtc: rtc@51 {
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+ compatible = "nxp,pcf8563";
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+ reg = <0x51>;
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+ wakeup-source;
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+ };
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+};
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+
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&pwm_ab {
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pinctrl-0 = <&pwm_a_e_pins>;
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pinctrl-names = "default";
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--
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2.31.1
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