Thread (31 messages) 31 messages, 6 authors, 2022-10-25

Re: [PATCH v2 04/10] phy: sun4i-usb: add support for the USB PHY on F1C100s SoC

From: Jernej Škrabec <jernej.skrabec@gmail.com>
Date: 2022-10-12 21:22:01
Also in: linux-devicetree, linux-phy, linux-sunxi, linux-usb, lkml

Hi Icenowy,

Dne sreda, 12. oktober 2022 ob 07:55:56 CEST je Icenowy Zheng napisal(a):
quoted hunk ↗ jump to hunk
The F1C100s SoC has one USB OTG port connected to a MUSB controller.

Add support for its USB PHY.

Signed-off-by: Icenowy Zheng <redacted>
---
No changes since v1.

 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 3a3831f6059a..2f94cb77637b
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,
I think you should just use sun4i_a10_phy. It has no special handling. I don't 
see a point adding new phy types if there is no special cases for it.

Best regards,
Jernej
quoted hunk ↗ jump to hunk
+	.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);
--
2.37.1


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