53 lines
1.6 KiB
Diff
53 lines
1.6 KiB
Diff
From 9a736bfb2ee71ed09e5f37ec4a506e7bd2a80bf5 Mon Sep 17 00:00:00 2001
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Message-Id: <9a736bfb2ee71ed09e5f37ec4a506e7bd2a80bf5.1606830718.git.stefan@agner.ch>
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In-Reply-To: <59bbf3567b02c36edfa4ee013d7e7e8c492756f2.1606830718.git.stefan@agner.ch>
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References: <59bbf3567b02c36edfa4ee013d7e7e8c492756f2.1606830718.git.stefan@agner.ch>
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From: Stefan Agner <stefan@agner.ch>
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Date: Mon, 16 Nov 2020 23:11:02 +0100
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Subject: [PATCH 15/17] arm64: dts: meson: add RTC to ODROID-N2 boards
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All ODROID-N2 boards come with a NXP PCF8563TS RTC connected to I2C bus
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3. This is the RTC which is connected to the on-board RTC backup battery.
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Use it as primary RTC.
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Signed-off-by: Stefan Agner <stefan@agner.ch>
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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..40390feba053 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 = &board_rtc;
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+ rtc1 = &vrtc;
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};
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dioo2133: audio-amplifier-0 {
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@@ -471,6 +473,18 @@ hdmi_tx_tmds_out: endpoint {
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};
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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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+ clock-frequency = <400000>;
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+
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+ board_rtc: rtc@51 {
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+ compatible = "nxp,pcf8563";
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+ reg = <0x51>;
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+ };
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+};
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+
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&ir {
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status = "okay";
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pinctrl-0 = <&remote_input_ao_pins>;
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--
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2.29.2
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