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From: Vignesh Raghavendra <vigneshr@ti.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2 3/8] phy: omap-usb2-phy: Add support for AM654 USB2 PHY
Date: Mon, 9 Dec 2019 10:37:31 +0530	[thread overview]
Message-ID: <20191209050736.12018-4-vigneshr@ti.com> (raw)
In-Reply-To: <20191209050736.12018-1-vigneshr@ti.com>

AM654 SoC has USB2 PHY which is similar to existing USB2 PHYs on OMAP
SoCs. Add support for the same.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Marek Vasut <marex@denx.de>
---
 drivers/phy/omap-usb2-phy.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/phy/omap-usb2-phy.c b/drivers/phy/omap-usb2-phy.c
index 6e5958d1dcec..923f2c105d67 100644
--- a/drivers/phy/omap-usb2-phy.c
+++ b/drivers/phy/omap-usb2-phy.c
@@ -27,6 +27,10 @@
 #define USB2PHY_DISCON_BYP_LATCH	BIT(31)
 #define USB2PHY_ANA_CONFIG1		(0x4c)
 
+#define AM654_USB2_OTG_PD		BIT(8)
+#define AM654_USB2_VBUS_DET_EN		BIT(5)
+#define AM654_USB2_VBUSVALID_DET_EN	BIT(4)
+
 DECLARE_GLOBAL_DATA_PTR;
 
 struct omap_usb2_phy {
@@ -74,6 +78,15 @@ static const struct usb_phy_data am437x_usb2_data = {
 	.power_off = AM437X_USB2_PHY_PD | AM437X_USB2_OTG_PD,
 };
 
+static const struct usb_phy_data am654_usb2_data = {
+	.label = "am654_usb2",
+	.flags = OMAP_USB2_CALIBRATE_FALSE_DISCONNECT,
+	.mask = AM654_USB2_OTG_PD | AM654_USB2_VBUS_DET_EN |
+		AM654_USB2_VBUSVALID_DET_EN,
+	.power_on = AM654_USB2_VBUS_DET_EN | AM654_USB2_VBUSVALID_DET_EN,
+	.power_off = AM654_USB2_OTG_PD,
+};
+
 static const struct udevice_id omap_usb2_id_table[] = {
 	{
 		.compatible = "ti,omap5-usb2",
@@ -91,6 +104,10 @@ static const struct udevice_id omap_usb2_id_table[] = {
 		.compatible = "ti,am437x-usb2",
 		.data = (ulong)&am437x_usb2_data,
 	},
+	{
+		.compatible = "ti,am654-usb2",
+		.data = (ulong)&am654_usb2_data,
+	},
 	{},
 };
 
-- 
2.24.0

  parent reply	other threads:[~2019-12-09  5:07 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-09  5:07 [PATCH v2 0/8] AM654: Add USB support Vignesh Raghavendra
2019-12-09  5:07 ` [PATCH v2 1/8] dwc3-generic: Add support for AM654 USB controller Vignesh Raghavendra
2019-12-09  5:07 ` [PATCH v2 2/8] phy: omap-usb2-phy: Fix warnings when built for ARM64 Vignesh Raghavendra
2019-12-09  5:07 ` Vignesh Raghavendra [this message]
2019-12-09  5:07 ` [PATCH v2 4/8] arm: dts: k3-am65-main: add USB support Vignesh Raghavendra
2019-12-09  5:07 ` [PATCH v2 5/8] arm: dts: k3-am654-base-board: enable USB1 Vignesh Raghavendra
2019-12-09  5:07 ` [PATCH v2 6/8] configs: am65x_evm: Add DFU related env variables Vignesh Raghavendra
2019-12-09  5:07 ` [PATCH v2 7/8] am65x_evm_a53_defconfig: Enable configs to support USB and DFU Vignesh Raghavendra
2019-12-09  5:07 ` [PATCH v2 8/8] configs: am65x_evm: Enable USB keyboard as second stdin Vignesh Raghavendra
2020-01-20  6:03 ` [PATCH v2 0/8] AM654: Add USB support Lokesh Vutla

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