From: Anand Moon <linux.amoon@gmail.com>
To: --to=linux-phy@lists.infradead.org,
--to=linux-arm-kernel@lists.infradead.org,
--to=linux-amlogic@lists.infradead.org,
--to=linux-kernel@vger.kernel.org
Cc: Anand Moon <linux.amoon@gmail.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Kishon Vijay Abraham I <kishon@ti.com>,
Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <narmstrong@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
linux-phy@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [RFCv1 7/8] phy: amlogic: meson8b-usb2: Power off the PHY by putting it into reset mode.
Date: Thu, 17 Jun 2021 19:41:42 +0000 [thread overview]
Message-ID: <20210617194154.2397-8-linux.amoon@gmail.com> (raw)
In-Reply-To: <20210617194154.2397-1-linux.amoon@gmail.com>
Power off the PHY by putting it into reset mode.
Drop the phy power reset since we are doing reset of phy
after we configure the phy. No functional change.
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
drivers/phy/amlogic/phy-meson8b-usb2.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/amlogic/phy-meson8b-usb2.c b/drivers/phy/amlogic/phy-meson8b-usb2.c
index c1ed2e5c80d8..d5edd31686bb 100644
--- a/drivers/phy/amlogic/phy-meson8b-usb2.c
+++ b/drivers/phy/amlogic/phy-meson8b-usb2.c
@@ -226,6 +226,11 @@ static int phy_meson8b_usb2_power_off(struct phy *phy)
regmap_update_bits(priv->regmap, REG_DBG_UART,
REG_DBG_UART_SET_IDDQ,
REG_DBG_UART_SET_IDDQ);
+
+ /* power off the PHY by putting it into reset mode */
+ regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET,
+ REG_CTRL_POWER_ON_RESET);
+
return 0;
}
@@ -245,8 +250,6 @@ static int phy_meson8b_usb2_power_on(struct phy *phy)
regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_FSEL_MASK,
0x5 << REG_CTRL_FSEL_SHIFT);
/* reset the PHY */
- regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET,
- REG_CTRL_POWER_ON_RESET);
udelay(RESET_COMPLETE_TIME);
regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET, 0);
udelay(RESET_COMPLETE_TIME);
--
2.31.1
WARNING: multiple messages have this Message-ID (diff)
From: Anand Moon <linux.amoon@gmail.com>
To: --to=linux-phy@lists.infradead.org,
--to=linux-arm-kernel@lists.infradead.org,
--to=linux-amlogic@lists.infradead.org,
--to=linux-kernel@vger.kernel.org
Cc: Anand Moon <linux.amoon@gmail.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Kishon Vijay Abraham I <kishon@ti.com>,
Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <narmstrong@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
linux-phy@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [RFCv1 7/8] phy: amlogic: meson8b-usb2: Power off the PHY by putting it into reset mode.
Date: Thu, 17 Jun 2021 19:41:42 +0000 [thread overview]
Message-ID: <20210617194154.2397-8-linux.amoon@gmail.com> (raw)
In-Reply-To: <20210617194154.2397-1-linux.amoon@gmail.com>
Power off the PHY by putting it into reset mode.
Drop the phy power reset since we are doing reset of phy
after we configure the phy. No functional change.
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
drivers/phy/amlogic/phy-meson8b-usb2.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/amlogic/phy-meson8b-usb2.c b/drivers/phy/amlogic/phy-meson8b-usb2.c
index c1ed2e5c80d8..d5edd31686bb 100644
--- a/drivers/phy/amlogic/phy-meson8b-usb2.c
+++ b/drivers/phy/amlogic/phy-meson8b-usb2.c
@@ -226,6 +226,11 @@ static int phy_meson8b_usb2_power_off(struct phy *phy)
regmap_update_bits(priv->regmap, REG_DBG_UART,
REG_DBG_UART_SET_IDDQ,
REG_DBG_UART_SET_IDDQ);
+
+ /* power off the PHY by putting it into reset mode */
+ regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET,
+ REG_CTRL_POWER_ON_RESET);
+
return 0;
}
@@ -245,8 +250,6 @@ static int phy_meson8b_usb2_power_on(struct phy *phy)
regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_FSEL_MASK,
0x5 << REG_CTRL_FSEL_SHIFT);
/* reset the PHY */
- regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET,
- REG_CTRL_POWER_ON_RESET);
udelay(RESET_COMPLETE_TIME);
regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET, 0);
udelay(RESET_COMPLETE_TIME);
--
2.31.1
--
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy
WARNING: multiple messages have this Message-ID (diff)
From: Anand Moon <linux.amoon@gmail.com>
To: --to=linux-phy@lists.infradead.org,
--to=linux-arm-kernel@lists.infradead.org,
--to=linux-amlogic@lists.infradead.org,
--to=linux-kernel@vger.kernel.org
Cc: Anand Moon <linux.amoon@gmail.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Kishon Vijay Abraham I <kishon@ti.com>,
Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <narmstrong@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
linux-phy@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [RFCv1 7/8] phy: amlogic: meson8b-usb2: Power off the PHY by putting it into reset mode.
Date: Thu, 17 Jun 2021 19:41:42 +0000 [thread overview]
Message-ID: <20210617194154.2397-8-linux.amoon@gmail.com> (raw)
In-Reply-To: <20210617194154.2397-1-linux.amoon@gmail.com>
Power off the PHY by putting it into reset mode.
Drop the phy power reset since we are doing reset of phy
after we configure the phy. No functional change.
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
drivers/phy/amlogic/phy-meson8b-usb2.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/amlogic/phy-meson8b-usb2.c b/drivers/phy/amlogic/phy-meson8b-usb2.c
index c1ed2e5c80d8..d5edd31686bb 100644
--- a/drivers/phy/amlogic/phy-meson8b-usb2.c
+++ b/drivers/phy/amlogic/phy-meson8b-usb2.c
@@ -226,6 +226,11 @@ static int phy_meson8b_usb2_power_off(struct phy *phy)
regmap_update_bits(priv->regmap, REG_DBG_UART,
REG_DBG_UART_SET_IDDQ,
REG_DBG_UART_SET_IDDQ);
+
+ /* power off the PHY by putting it into reset mode */
+ regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET,
+ REG_CTRL_POWER_ON_RESET);
+
return 0;
}
@@ -245,8 +250,6 @@ static int phy_meson8b_usb2_power_on(struct phy *phy)
regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_FSEL_MASK,
0x5 << REG_CTRL_FSEL_SHIFT);
/* reset the PHY */
- regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET,
- REG_CTRL_POWER_ON_RESET);
udelay(RESET_COMPLETE_TIME);
regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET, 0);
udelay(RESET_COMPLETE_TIME);
--
2.31.1
_______________________________________________
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: --to=linux-phy@lists.infradead.org,
--to=linux-arm-kernel@lists.infradead.org,
--to=linux-amlogic@lists.infradead.org,
--to=linux-kernel@vger.kernel.org
Cc: Anand Moon <linux.amoon@gmail.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Kishon Vijay Abraham I <kishon@ti.com>,
Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <narmstrong@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
linux-phy@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [RFCv1 7/8] phy: amlogic: meson8b-usb2: Power off the PHY by putting it into reset mode.
Date: Thu, 17 Jun 2021 19:41:42 +0000 [thread overview]
Message-ID: <20210617194154.2397-8-linux.amoon@gmail.com> (raw)
In-Reply-To: <20210617194154.2397-1-linux.amoon@gmail.com>
Power off the PHY by putting it into reset mode.
Drop the phy power reset since we are doing reset of phy
after we configure the phy. No functional change.
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
drivers/phy/amlogic/phy-meson8b-usb2.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/amlogic/phy-meson8b-usb2.c b/drivers/phy/amlogic/phy-meson8b-usb2.c
index c1ed2e5c80d8..d5edd31686bb 100644
--- a/drivers/phy/amlogic/phy-meson8b-usb2.c
+++ b/drivers/phy/amlogic/phy-meson8b-usb2.c
@@ -226,6 +226,11 @@ static int phy_meson8b_usb2_power_off(struct phy *phy)
regmap_update_bits(priv->regmap, REG_DBG_UART,
REG_DBG_UART_SET_IDDQ,
REG_DBG_UART_SET_IDDQ);
+
+ /* power off the PHY by putting it into reset mode */
+ regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET,
+ REG_CTRL_POWER_ON_RESET);
+
return 0;
}
@@ -245,8 +250,6 @@ static int phy_meson8b_usb2_power_on(struct phy *phy)
regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_FSEL_MASK,
0x5 << REG_CTRL_FSEL_SHIFT);
/* reset the PHY */
- regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET,
- REG_CTRL_POWER_ON_RESET);
udelay(RESET_COMPLETE_TIME);
regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET, 0);
udelay(RESET_COMPLETE_TIME);
--
2.31.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-06-17 19:44 UTC|newest]
Thread overview: 149+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 19:41 [RFCv1 0/8] Meson-8b and Meson-gxbb USB phy code re-structure Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` [RFCv1 1/8] phy: amlogic: meson8b-usb2: Use clock bulk to get clocks for phy Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 22:33 ` Martin Blumenstingl
2021-06-17 22:33 ` Martin Blumenstingl
2021-06-17 22:33 ` Martin Blumenstingl
2021-06-17 22:33 ` Martin Blumenstingl
2021-06-18 15:32 ` Anand Moon
2021-06-18 15:32 ` Anand Moon
2021-06-18 15:32 ` Anand Moon
2021-06-18 15:32 ` Anand Moon
2021-06-17 19:41 ` [RFCv1 2/8] phy: amlogic: meson8b-usb2: Use phy init callback function Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-18 12:26 ` Martin Blumenstingl
2021-06-18 12:26 ` Martin Blumenstingl
2021-06-18 12:26 ` Martin Blumenstingl
2021-06-18 12:26 ` Martin Blumenstingl
2021-06-18 13:17 ` Anand Moon
2021-06-18 13:17 ` Anand Moon
2021-06-18 13:17 ` Anand Moon
2021-06-18 13:17 ` Anand Moon
2021-06-17 19:41 ` [RFCv1 3/8] phy: amlogic: meson8b-usb2: Use phy exit " Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` [RFCv1 4/8] phy: amlogic: meson8b-usb2: Use phy set_mode " Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 22:16 ` Martin Blumenstingl
2021-06-17 22:16 ` Martin Blumenstingl
2021-06-17 22:16 ` Martin Blumenstingl
2021-06-17 22:16 ` Martin Blumenstingl
2021-06-18 13:19 ` Anand Moon
2021-06-18 13:19 ` Anand Moon
2021-06-18 13:19 ` Anand Moon
2021-06-18 13:19 ` Anand Moon
2021-06-18 20:01 ` Martin Blumenstingl
2021-06-18 20:01 ` Martin Blumenstingl
2021-06-18 20:01 ` Martin Blumenstingl
2021-06-18 20:01 ` Martin Blumenstingl
2021-06-21 7:20 ` Anand Moon
2021-06-21 7:20 ` Anand Moon
2021-06-21 7:20 ` Anand Moon
2021-06-21 7:20 ` Anand Moon
2021-06-22 20:27 ` Martin Blumenstingl
2021-06-22 20:27 ` Martin Blumenstingl
2021-06-22 20:27 ` Martin Blumenstingl
2021-06-22 20:27 ` Martin Blumenstingl
2021-06-17 19:41 ` [RFCv1 5/8] phy: amlogic: meson8b-usb2: Reorder phy poweroff " Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 22:16 ` Martin Blumenstingl
2021-06-17 22:16 ` Martin Blumenstingl
2021-06-17 22:16 ` Martin Blumenstingl
2021-06-17 22:16 ` Martin Blumenstingl
2021-06-18 15:33 ` Anand Moon
2021-06-18 15:33 ` Anand Moon
2021-06-18 15:33 ` Anand Moon
2021-06-18 15:33 ` Anand Moon
2021-06-18 0:34 ` kernel test robot
2021-06-17 19:41 ` [RFCv1 6/8] phy: amlogic: meson8b-usb2: Use phy reset " Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 22:24 ` Martin Blumenstingl
2021-06-17 22:24 ` Martin Blumenstingl
2021-06-17 22:24 ` Martin Blumenstingl
2021-06-17 22:24 ` Martin Blumenstingl
2021-06-18 15:33 ` Anand Moon
2021-06-18 15:33 ` Anand Moon
2021-06-18 15:33 ` Anand Moon
2021-06-18 15:33 ` Anand Moon
2021-06-18 20:06 ` Martin Blumenstingl
2021-06-18 20:06 ` Martin Blumenstingl
2021-06-18 20:06 ` Martin Blumenstingl
2021-06-18 20:06 ` Martin Blumenstingl
2021-06-21 7:15 ` Anand Moon
2021-06-21 7:15 ` Anand Moon
2021-06-21 7:15 ` Anand Moon
2021-06-21 7:15 ` Anand Moon
2021-06-22 20:11 ` Martin Blumenstingl
2021-06-22 20:11 ` Martin Blumenstingl
2021-06-22 20:11 ` Martin Blumenstingl
2021-06-22 20:11 ` Martin Blumenstingl
2021-06-24 14:54 ` Anand Moon
2021-06-24 14:54 ` Anand Moon
2021-06-24 14:54 ` Anand Moon
2021-06-24 14:54 ` Anand Moon
2021-06-27 20:07 ` Anand Moon
2021-06-27 20:07 ` Anand Moon
2021-06-27 20:07 ` Anand Moon
2021-06-27 20:07 ` Anand Moon
2021-06-27 20:25 ` Martin Blumenstingl
2021-06-27 20:25 ` Martin Blumenstingl
2021-06-27 20:25 ` Martin Blumenstingl
2021-06-27 20:25 ` Martin Blumenstingl
2021-07-02 19:13 ` Anand Moon
2021-07-02 19:13 ` Anand Moon
2021-07-02 19:13 ` Anand Moon
2021-07-02 19:13 ` Anand Moon
2021-06-17 19:41 ` Anand Moon [this message]
2021-06-17 19:41 ` [RFCv1 7/8] phy: amlogic: meson8b-usb2: Power off the PHY by putting it into reset mode Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 22:37 ` Martin Blumenstingl
2021-06-17 22:37 ` Martin Blumenstingl
2021-06-17 22:37 ` Martin Blumenstingl
2021-06-17 22:37 ` Martin Blumenstingl
2021-06-21 7:15 ` Anand Moon
2021-06-21 7:15 ` Anand Moon
2021-06-21 7:15 ` Anand Moon
2021-06-21 7:15 ` Anand Moon
2021-06-22 20:00 ` Martin Blumenstingl
2021-06-22 20:00 ` Martin Blumenstingl
2021-06-22 20:00 ` Martin Blumenstingl
2021-06-22 20:00 ` Martin Blumenstingl
2021-06-17 19:41 ` [RFCv1 8/8] phy: amlogic: meson8b-usb2: don't log an error on -EPROBE_DEFER Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 19:41 ` Anand Moon
2021-06-17 22:26 ` Martin Blumenstingl
2021-06-17 22:26 ` Martin Blumenstingl
2021-06-17 22:26 ` Martin Blumenstingl
2021-06-17 22:26 ` Martin Blumenstingl
2021-06-17 22:11 ` [RFCv1 0/8] Meson-8b and Meson-gxbb USB phy code re-structure Martin Blumenstingl
2021-06-17 22:11 ` Martin Blumenstingl
2021-06-17 22:11 ` Martin Blumenstingl
2021-06-17 22:11 ` Martin Blumenstingl
2021-06-18 13:20 ` Anand Moon
2021-06-18 13:20 ` Anand Moon
2021-06-18 13:20 ` Anand Moon
2021-06-18 13:20 ` Anand Moon
2021-06-18 20:16 ` Martin Blumenstingl
2021-06-18 20:16 ` Martin Blumenstingl
2021-06-18 20:16 ` Martin Blumenstingl
2021-06-18 20:16 ` Martin Blumenstingl
2021-06-21 7:21 ` Anand Moon
2021-06-21 7:21 ` Anand Moon
2021-06-21 7:21 ` Anand Moon
2021-06-21 7:21 ` Anand Moon
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