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From: Anand Moon <linux.amoon@gmail.com>
To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-amlogic@lists.infradead.org
Cc: Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Kevin Hilman <khilman@baylibre.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Jerome Brunet <jbrunet@baylibre.com>
Subject: [PATCHv1 1/3] arm64: dts: meson-g12b-odroid-n2: Enable RTC controller node
Date: Wed, 15 Jul 2020 16:02:07 +0000	[thread overview]
Message-ID: <20200715160209.652-2-linux.amoon@gmail.com> (raw)
In-Reply-To: <20200715160209.652-1-linux.amoon@gmail.com>

Enable RTC PCF8563 node on Odroid-N2 SBC, In order
to support the RTC wakealarm feature for suspend and resume.

Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
$ sudo hwclock -r && date
2020-07-15 13:11:53.862508+00:00
Wed Jul 15 13:11:54 UTC 2020

$ hwclock --show
2020-07-15 13:17:30.903300+00:00

But RTC wake up is not working at my end.
Any inputs are welcome.

$ time rtcwake -s 30 -m mem
rtcwake: /dev/rtc0 not enabled for wakeup events

real    0m0.002s
user    0m0.002s
sys     0m0.000s
---
 .../boot/dts/amlogic/meson-g12b-odroid-n2.dts      | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
index 169ea283d4ee..a447cba4dd53 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
@@ -391,6 +391,20 @@ hdmi_tx_tmds_out: endpoint {
 	};
 };
 
+&i2c3 {
+	pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	rtc: rtc@51 {
+		reg = <0x51>;
+		compatible = "nxp,pcf8563";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "rtc_clkout";
+	};
+};
+
 &ir {
 	status = "okay";
 	pinctrl-0 = <&remote_input_ao_pins>;
-- 
2.27.0


WARNING: multiple messages have this Message-ID (diff)
From: Anand Moon <linux.amoon@gmail.com>
To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-amlogic@lists.infradead.org
Cc: Mark Rutland <mark.rutland@arm.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Kevin Hilman <khilman@baylibre.com>,
	Rob Herring <robh+dt@kernel.org>,
	Jerome Brunet <jbrunet@baylibre.com>
Subject: [PATCHv1 1/3] arm64: dts: meson-g12b-odroid-n2: Enable RTC controller node
Date: Wed, 15 Jul 2020 16:02:07 +0000	[thread overview]
Message-ID: <20200715160209.652-2-linux.amoon@gmail.com> (raw)
In-Reply-To: <20200715160209.652-1-linux.amoon@gmail.com>

Enable RTC PCF8563 node on Odroid-N2 SBC, In order
to support the RTC wakealarm feature for suspend and resume.

Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
$ sudo hwclock -r && date
2020-07-15 13:11:53.862508+00:00
Wed Jul 15 13:11:54 UTC 2020

$ hwclock --show
2020-07-15 13:17:30.903300+00:00

But RTC wake up is not working at my end.
Any inputs are welcome.

$ time rtcwake -s 30 -m mem
rtcwake: /dev/rtc0 not enabled for wakeup events

real    0m0.002s
user    0m0.002s
sys     0m0.000s
---
 .../boot/dts/amlogic/meson-g12b-odroid-n2.dts      | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
index 169ea283d4ee..a447cba4dd53 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
@@ -391,6 +391,20 @@ hdmi_tx_tmds_out: endpoint {
 	};
 };
 
+&i2c3 {
+	pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	rtc: rtc@51 {
+		reg = <0x51>;
+		compatible = "nxp,pcf8563";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "rtc_clkout";
+	};
+};
+
 &ir {
 	status = "okay";
 	pinctrl-0 = <&remote_input_ao_pins>;
-- 
2.27.0


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Anand Moon <linux.amoon@gmail.com>
To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-amlogic@lists.infradead.org
Cc: Mark Rutland <mark.rutland@arm.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Kevin Hilman <khilman@baylibre.com>,
	Rob Herring <robh+dt@kernel.org>,
	Jerome Brunet <jbrunet@baylibre.com>
Subject: [PATCHv1 1/3] arm64: dts: meson-g12b-odroid-n2: Enable RTC controller node
Date: Wed, 15 Jul 2020 16:02:07 +0000	[thread overview]
Message-ID: <20200715160209.652-2-linux.amoon@gmail.com> (raw)
In-Reply-To: <20200715160209.652-1-linux.amoon@gmail.com>

Enable RTC PCF8563 node on Odroid-N2 SBC, In order
to support the RTC wakealarm feature for suspend and resume.

Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
$ sudo hwclock -r && date
2020-07-15 13:11:53.862508+00:00
Wed Jul 15 13:11:54 UTC 2020

$ hwclock --show
2020-07-15 13:17:30.903300+00:00

But RTC wake up is not working at my end.
Any inputs are welcome.

$ time rtcwake -s 30 -m mem
rtcwake: /dev/rtc0 not enabled for wakeup events

real    0m0.002s
user    0m0.002s
sys     0m0.000s
---
 .../boot/dts/amlogic/meson-g12b-odroid-n2.dts      | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
index 169ea283d4ee..a447cba4dd53 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
@@ -391,6 +391,20 @@ hdmi_tx_tmds_out: endpoint {
 	};
 };
 
+&i2c3 {
+	pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	rtc: rtc@51 {
+		reg = <0x51>;
+		compatible = "nxp,pcf8563";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "rtc_clkout";
+	};
+};
+
 &ir {
 	status = "okay";
 	pinctrl-0 = <&remote_input_ao_pins>;
-- 
2.27.0


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

  reply	other threads:[~2020-07-15 16:03 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-15 16:02 [PATCHv1 0/3] Enable RTC on Odroid N2 Anand Moon
2020-07-15 16:02 ` Anand Moon
2020-07-15 16:02 ` Anand Moon
2020-07-15 16:02 ` Anand Moon [this message]
2020-07-15 16:02   ` [PATCHv1 1/3] arm64: dts: meson-g12b-odroid-n2: Enable RTC controller node Anand Moon
2020-07-15 16:02   ` Anand Moon
2020-07-16  7:08   ` Neil Armstrong
2020-07-16  7:08     ` Neil Armstrong
2020-07-16  7:08     ` Neil Armstrong
2020-07-16  8:02     ` Anand Moon
2020-07-16  8:02       ` Anand Moon
2020-07-16  8:02       ` Anand Moon
2020-07-16  8:08   ` Jerome Brunet
2020-07-16  8:08     ` Jerome Brunet
2020-07-16  8:08     ` Jerome Brunet
2020-07-16  9:12     ` Anand Moon
2020-07-16  9:12       ` Anand Moon
2020-07-16  9:12       ` Anand Moon
2020-07-15 16:02 ` [PATCHv1 2/3] arm64: dts: meson-g12b-odroid-n2: Disable virtual wake RTC Anand Moon
2020-07-15 16:02   ` Anand Moon
2020-07-15 16:02   ` Anand Moon
2020-07-16  7:05   ` Neil Armstrong
2020-07-16  7:05     ` Neil Armstrong
2020-07-16  7:05     ` Neil Armstrong
2020-07-16  7:19     ` Anand Moon
2020-07-16  7:19       ` Anand Moon
2020-07-16  7:19       ` Anand Moon
2020-07-15 16:02 ` [PATCHv1 3/3] arm64: defconfig: Enable RTC devices for Amlogic boards Anand Moon
2020-07-15 16:02   ` Anand Moon
2020-07-15 16:02   ` Anand Moon
2020-07-16  7:08   ` Neil Armstrong
2020-07-16  7:08     ` Neil Armstrong
2020-07-16  7:08     ` Neil Armstrong
2020-07-16  7:05 ` [PATCHv1 0/3] Enable RTC on Odroid N2 Neil Armstrong
2020-07-16  7:05   ` Neil Armstrong
2020-07-16  7:05   ` Neil Armstrong
2020-07-16  8:14   ` Anand Moon
2020-07-16  8:14     ` Anand Moon
2020-07-16  8:14     ` Anand Moon
2020-07-16  8:20     ` Neil Armstrong
2020-07-16  8:20       ` Neil Armstrong
2020-07-16  8:20       ` Neil Armstrong
2020-07-16  8:35       ` Neil Armstrong
2020-07-16  8:35         ` Neil Armstrong
2020-07-16  8:35         ` Neil Armstrong
2020-07-16 15:42         ` Anand Moon
2020-07-16 15:42           ` Anand Moon
2020-07-16 15:42           ` Anand Moon
2020-07-16 21:28         ` Kevin Hilman
2020-07-16 21:28           ` Kevin Hilman
2020-07-16 21:28           ` Kevin Hilman

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