linux-kernel - [PATCH 4/7] phy: sun4i-usb: add support for the USB PHY on F1C100s SoC

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Date:   Wed,  8 Jun 2022 15:04:49 +0800
From:   Icenowy Zheng <uwu@...nowy.me>
To:     Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Samuel Holland <samuel@...lland.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Bin Liu <b-liu@...com>
Cc:     linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-sunxi@...ts.linux.dev, linux-usb@...r.kernel.org,
        Icenowy Zheng <icenowy@...c.io>
Subject: [PATCH 4/7] phy: sun4i-usb: add support for the USB PHY on F1C100s SoC

From: Icenowy Zheng <icenowy@...c.io>

The F1C100s SoC has one USB OTG port connected to a MUSB controller.

Add support for its USB PHY.

Signed-off-by: Icenowy Zheng <icenowy@...c.io>
---
 drivers/phy/allwinner/phy-sun4i-usb.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
index d5f3b42eb8ce..f6592c8d611b 100644
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -109,6 +109,7 @@ enum sun4i_usb_phy_type {
 	sun8i_v3s_phy,
 	sun50i_a64_phy,
 	sun50i_h6_phy,
+	suniv_f1c100s_phy,
 };
 
 struct sun4i_usb_phy_cfg {
@@ -859,6 +860,14 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct sun4i_usb_phy_cfg suniv_f1c100s_cfg = {
+	.num_phys = 1,
+	.type = suniv_f1c100s_phy,
+	.disc_thresh = 3,
+	.phyctl_offset = REG_PHYCTL_A10,
+	.dedicated_clocks = true,
+};
+
 static const struct sun4i_usb_phy_cfg sun4i_a10_cfg = {
 	.num_phys = 3,
 	.type = sun4i_a10_phy,
@@ -988,6 +997,8 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = {
 	{ .compatible = "allwinner,sun50i-a64-usb-phy",
 	  .data = &sun50i_a64_cfg},
 	{ .compatible = "allwinner,sun50i-h6-usb-phy", .data = &sun50i_h6_cfg },
+	{ .compatible = "allwinner,suniv-f1c100s-usb-phy",
+	  .data = &suniv_f1c100s_cfg },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, sun4i_usb_phy_of_match);
-- 
2.36.0