From: Anand Moon <linux.amoon@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
Kevin Hilman <khilman@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Neil Armstrong <narmstrong@baylibre.com>
Cc: devicetree@vger.kernel.org, Jerome Brunet <jbrunet@baylibre.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org
Subject: [PATCH] arm64: dts: amlogic: odroid-n2: set usb-pwr-en regulator always on
Date: Sun, 16 Feb 2020 20:21:01 +0000 [thread overview]
Message-ID: <20200216202101.2810-1-linux.amoon@gmail.com> (raw)
usb-pwr-en regulator is getting disable after booting, setting
regulator-alway-on help enable the regulator after booting.
[ 31.766097] USB_PWR_EN: disabling
Fixes: c35f6dc5c377 (arm64: dts: meson: Add minimal support for Odroid-N2)
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
Patch generated on top of my earier patch.
[0] https://patchwork.kernel.org/patch/11384531/
[1] https://patchwork.kernel.org/patch/11384533/
Before
[root@alarm ~]# cat /sys/kernel/debug/regulator/regulator_summary | grep USB
USB_PWR_EN 0 1 0 unknown 5000mV 0mA 5000mV 5000mV
After
[root@alarm ~]# cat /sys/kernel/debug/regulator/regulator_summary | grep USB
USB_PWR_EN 1 1 0 unknown 5000mV 0mA 5000mV 5000mV
---
arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts | 1 +
1 file changed, 1 insertion(+)
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 23eddff85fe5..938a9e15adfc 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
@@ -177,6 +177,7 @@ usb_pwr_en: regulator-usb_pwr_en {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&vcc_5v>;
+ regulator-always-on;
/* Connected to the microUSB port power enable */
gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
--
2.25.0
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
WARNING: multiple messages have this Message-ID (diff)
From: Anand Moon <linux.amoon@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
Kevin Hilman <khilman@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Neil Armstrong <narmstrong@baylibre.com>
Cc: devicetree@vger.kernel.org, Jerome Brunet <jbrunet@baylibre.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org
Subject: [PATCH] arm64: dts: amlogic: odroid-n2: set usb-pwr-en regulator always on
Date: Sun, 16 Feb 2020 20:21:01 +0000 [thread overview]
Message-ID: <20200216202101.2810-1-linux.amoon@gmail.com> (raw)
usb-pwr-en regulator is getting disable after booting, setting
regulator-alway-on help enable the regulator after booting.
[ 31.766097] USB_PWR_EN: disabling
Fixes: c35f6dc5c377 (arm64: dts: meson: Add minimal support for Odroid-N2)
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
Patch generated on top of my earier patch.
[0] https://patchwork.kernel.org/patch/11384531/
[1] https://patchwork.kernel.org/patch/11384533/
Before
[root@alarm ~]# cat /sys/kernel/debug/regulator/regulator_summary | grep USB
USB_PWR_EN 0 1 0 unknown 5000mV 0mA 5000mV 5000mV
After
[root@alarm ~]# cat /sys/kernel/debug/regulator/regulator_summary | grep USB
USB_PWR_EN 1 1 0 unknown 5000mV 0mA 5000mV 5000mV
---
arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts | 1 +
1 file changed, 1 insertion(+)
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 23eddff85fe5..938a9e15adfc 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
@@ -177,6 +177,7 @@ usb_pwr_en: regulator-usb_pwr_en {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&vcc_5v>;
+ regulator-always-on;
/* Connected to the microUSB port power enable */
gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
--
2.25.0
_______________________________________________
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: Rob Herring <robh+dt@kernel.org>,
Kevin Hilman <khilman@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Neil Armstrong <narmstrong@baylibre.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
Jerome Brunet <jbrunet@baylibre.com>
Subject: [PATCH] arm64: dts: amlogic: odroid-n2: set usb-pwr-en regulator always on
Date: Sun, 16 Feb 2020 20:21:01 +0000 [thread overview]
Message-ID: <20200216202101.2810-1-linux.amoon@gmail.com> (raw)
usb-pwr-en regulator is getting disable after booting, setting
regulator-alway-on help enable the regulator after booting.
[ 31.766097] USB_PWR_EN: disabling
Fixes: c35f6dc5c377 (arm64: dts: meson: Add minimal support for Odroid-N2)
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
Patch generated on top of my earier patch.
[0] https://patchwork.kernel.org/patch/11384531/
[1] https://patchwork.kernel.org/patch/11384533/
Before
[root@alarm ~]# cat /sys/kernel/debug/regulator/regulator_summary | grep USB
USB_PWR_EN 0 1 0 unknown 5000mV 0mA 5000mV 5000mV
After
[root@alarm ~]# cat /sys/kernel/debug/regulator/regulator_summary | grep USB
USB_PWR_EN 1 1 0 unknown 5000mV 0mA 5000mV 5000mV
---
arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts | 1 +
1 file changed, 1 insertion(+)
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 23eddff85fe5..938a9e15adfc 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
@@ -177,6 +177,7 @@ usb_pwr_en: regulator-usb_pwr_en {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&vcc_5v>;
+ regulator-always-on;
/* Connected to the microUSB port power enable */
gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
--
2.25.0
next reply other threads:[~2020-02-16 20:21 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-16 20:21 Anand Moon [this message]
2020-02-16 20:21 ` [PATCH] arm64: dts: amlogic: odroid-n2: set usb-pwr-en regulator always on Anand Moon
2020-02-16 20:21 ` Anand Moon
2020-02-17 7:38 ` Jerome Brunet
2020-02-17 7:38 ` Jerome Brunet
2020-02-17 7:38 ` Jerome Brunet
2020-02-17 8:06 ` Anand Moon
2020-02-17 8:06 ` Anand Moon
2020-02-17 8:06 ` Anand Moon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200216202101.2810-1-linux.amoon@gmail.com \
--to=linux.amoon@gmail.com \
--cc=devicetree@vger.kernel.org \
--cc=jbrunet@baylibre.com \
--cc=khilman@baylibre.com \
--cc=linux-amlogic@lists.infradead.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=martin.blumenstingl@googlemail.com \
--cc=narmstrong@baylibre.com \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.