linux-kernel - [PATCH 2/5] phy: sun4i-usb: add support for the USB PHY on suniv SoC

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Message-Id: <20200227181452.31558-3-thirtythreeforty@gmail.com>
Date:   Thu, 27 Feb 2020 12:14:49 -0600
From:   George Hilliard <thirtythreeforty@...il.com>
To:     Chen-Yu Tsai <wens@...e.org>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     George Hilliard <thirtythreeforty@...il.com>,
        Icenowy Zheng <icenowy@...c.io>, linux-kernel@...r.kernel.org
Subject: [PATCH 2/5] phy: sun4i-usb: add support for the USB PHY on suniv SoC

The suniv 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>
Signed-off-by: George Hilliard <thirtythreeforty@...il.com>
---
 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 856927382248..5fb0c42fe8fd 100644
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -98,6 +98,7 @@
 #define POLL_TIME			msecs_to_jiffies(250)
 
 enum sun4i_usb_phy_type {
+	suniv_f1c100s_phy,
 	sun4i_a10_phy,
 	sun6i_a31_phy,
 	sun8i_a33_phy,
@@ -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,
@@ -973,6 +982,8 @@ static const struct sun4i_usb_phy_cfg sun50i_h6_cfg = {
 };
 
 static const struct of_device_id sun4i_usb_phy_of_match[] = {
+	{ .compatible = "allwinner,suniv-f1c100s-usb-phy",
+	  .data = &suniv_f1c100s_cfg },
 	{ .compatible = "allwinner,sun4i-a10-usb-phy", .data = &sun4i_a10_cfg },
 	{ .compatible = "allwinner,sun5i-a13-usb-phy", .data = &sun5i_a13_cfg },
 	{ .compatible = "allwinner,sun6i-a31-usb-phy", .data = &sun6i_a31_cfg },
-- 
2.25.0