linux-kernel - [PATCH 3/3 v2] usb: chipidea: s32g: Add usb support for s32g3

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Message-ID: <957b91eb2270113a857474ddaa29c99198ed95ab.1749747898.git.dan.carpenter@linaro.org>
Date: Thu, 12 Jun 2025 21:51:09 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Peter Chen <peter.chen@...nel.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, linux-usb@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Krzysztof Kozlowski <krzk+dt@...nel.org>, s32@....com,
	linaro-s32@...aro.org, Larisa Grigore <larisa.grigore@....com>,
	Ionut Vicovan <Ionut.Vicovan@....com>,
	Ghennadi Procopciuc <ghennadi.procopciuc@....com>
Subject: [PATCH 3/3 v2] usb: chipidea: s32g: Add usb support for s32g3

From: Ghennadi Procopciuc <ghennadi.procopciuc@....com>

Enable USB driver for the s32g3 USB device.

Signed-off-by: Ghennadi Procopciuc <ghennadi.procopciuc@....com>
Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
Changes since v1:
* Drop the changes to ci_hdrc_imx.c since that part is compatible with
  the s32g2 chip.
* Use the .power_lost_check() callback.

 drivers/usb/chipidea/usbmisc_imx.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
index 67ff073ad806..d5389156e157 100644
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c
@@ -673,6 +673,11 @@ static int usbmisc_s32g2_init(struct imx_usbmisc_data *data)
 	return usbmisc_s32g_init(data, S32G_UCMALLBE);
 }
 
+static int usbmisc_s32g3_init(struct imx_usbmisc_data *data)
+{
+	return usbmisc_s32g_init(data, 0);
+}
+
 static int usbmisc_imx7d_set_wakeup
 	(struct imx_usbmisc_data *data, bool enabled)
 {
@@ -1201,6 +1206,12 @@ static const struct usbmisc_ops s32g2_usbmisc_ops = {
 	.power_lost_check = usbmisc_s32g_power_lost_check,
 };
 
+static const struct usbmisc_ops s32g3_usbmisc_ops = {
+	.init = usbmisc_s32g3_init,
+	.set_wakeup = usbmisc_s32g_set_wakeup,
+	.power_lost_check = usbmisc_s32g_power_lost_check,
+};
+
 static inline bool is_imx53_usbmisc(struct imx_usbmisc_data *data)
 {
 	struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);
@@ -1430,6 +1441,10 @@ static const struct of_device_id usbmisc_imx_dt_ids[] = {
 		.compatible = "nxp,s32g2-usbmisc",
 		.data = &s32g2_usbmisc_ops,
 	},
+	{
+		.compatible = "nxp,s32g3-usbmisc",
+		.data = &s32g3_usbmisc_ops,
+	},
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, usbmisc_imx_dt_ids);
-- 
2.47.2