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From: Minda Chen <minda.chen@starfivetech.com>
To: Marek Vasut <marex@denx.de>, Tom Rini <trini@konsulko.com>,
	Roger Quadros <rogerq@kernel.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Alexey Romanov <avromanov@salutedevices.com>,
	Sumit Garg <sumit.garg@linaro.org>,
	Mark Kettenis <kettenis@openbsd.org>, Nishanth Menon <nm@ti.com>,
	Rick Chen <rick@andestech.com>,
	Leo Yu-Chi Liang <ycliang@andestech.com>
Cc: u-boot@lists.denx.de, Heinrich Schuchardt <xypron.glpk@gmx.de>,
	Simon Glass <sjg@chromium.org>, E Shattow <lucent@gmail.com>,
	Minda Chen <minda.chen@starfivetech.com>
Subject: [PATCH v2 5/8] pinctrl: starfive: Setup USB default disable overcurrent pin
Date: Thu,  4 Jul 2024 13:50:11 +0800	[thread overview]
Message-ID: <20240704055014.55117-6-minda.chen@starfivetech.com> (raw)
In-Reply-To: <20240704055014.55117-1-minda.chen@starfivetech.com>

For some JH7110 boards, USB host overcurent pin is not reserved,
To make USB host work, overcurrent pin must be disabled. So set the
pin default disabled.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
---
 drivers/pinctrl/starfive/pinctrl-jh7110-sys.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/starfive/pinctrl-jh7110-sys.c b/drivers/pinctrl/starfive/pinctrl-jh7110-sys.c
index dafba65eae..1102985ab9 100644
--- a/drivers/pinctrl/starfive/pinctrl-jh7110-sys.c
+++ b/drivers/pinctrl/starfive/pinctrl-jh7110-sys.c
@@ -378,8 +378,15 @@ static int jh7110_sys_pinctrl_probe(struct udevice *dev)
 {
 	struct starfive_pinctrl_soc_info *info =
 		(struct starfive_pinctrl_soc_info *)dev_get_driver_data(dev);
-
-	return starfive_pinctrl_probe(dev, info);
+	struct starfive_pinctrl_priv *priv = dev_get_priv(dev);
+	int ret;
+
+	ret = starfive_pinctrl_probe(dev, info);
+	/* Set default the usb controller overcurrent signal. */
+	if (!ret)
+		clrsetbits_le32(priv->base + JH7110_SYS_GPI,
+				GENMASK(22, 16), BIT(16));
+	return ret;
 }
 
 static const struct udevice_id jh7110_sys_pinctrl_ids[] = {
-- 
2.17.1


  parent reply	other threads:[~2024-07-04  5:51 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-04  5:50 [PATCH v2 0/7] Add Starfive JH7110 Cadence USB driver Minda Chen
2024-07-04  5:50 ` [PATCH v2 1/8] usb: cdns3: Set USB PHY mode in cdns3_core_init_role() Minda Chen
2024-07-04 13:30   ` Roger Quadros
2024-07-05  8:23     ` Minda Chen
2024-07-04  5:50 ` [PATCH v2 2/8] phy: starfive: Add Starfive JH7110 USB 2.0 PHY driver Minda Chen
2024-07-04 13:34   ` Roger Quadros
2024-07-04  5:50 ` [PATCH v2 3/8] phy: starfive: Add Starfive JH7110 PCIe " Minda Chen
2024-07-04 14:06   ` Roger Quadros
2024-07-19  1:29     ` Minda Chen
2024-07-04 14:16   ` Roger Quadros
2024-07-04  5:50 ` [PATCH v2 4/8] usb: cdns: starfive: Add cdns USB driver Minda Chen
2024-07-04 14:17   ` Roger Quadros
2024-07-04  5:50 ` Minda Chen [this message]
2024-07-04  5:50 ` [PATCH v2 6/8] configs: starfive: Add visionfive2 cadence USB configuration Minda Chen
2024-07-04  5:50 ` [PATCH v2 7/8] dts: starfive: Add JH7110 Cadence USB dts node Minda Chen
2024-07-04  5:50 ` [PATCH v2 8/8] MAINTAINERS: Update Starfive visionfive2 maintain files Minda Chen
2024-07-04 13:25 ` [PATCH v2 0/7] Add Starfive JH7110 Cadence USB driver Heinrich Schuchardt
2024-07-05  1:08   ` E Shattow
2024-07-05  5:33     ` 回复: " Minda Chen
2024-07-19  1:31   ` Minda Chen

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