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-rw-r--r--drivers/usb/dwc3/Kconfig14
-rw-r--r--drivers/usb/dwc3/Makefile1
-rw-r--r--drivers/usb/dwc3/core.c1
-rw-r--r--drivers/usb/dwc3/dwc3-am62.c125
-rw-r--r--drivers/usb/dwc3/dwc3-generic.c1
-rw-r--r--drivers/usb/dwc3/dwc3-layerscape.c1
-rw-r--r--drivers/usb/dwc3/dwc3-meson-g12a.c3
-rw-r--r--drivers/usb/dwc3/dwc3-meson-gxl.c19
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c1
-rw-r--r--drivers/usb/dwc3/ep0.c1
-rw-r--r--drivers/usb/dwc3/gadget.c1
-rw-r--r--drivers/usb/dwc3/samsung_usb_phy.c2
-rw-r--r--drivers/usb/dwc3/ti_usb_phy.c1
13 files changed, 152 insertions, 19 deletions
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index c0c8c16fd9c..0100723a68b 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -37,6 +37,20 @@ config SPL_USB_DWC3_GENERIC
Select this for Xilinx ZynqMP and similar Platforms.
This wrapper supports Host and Peripheral operation modes.
+config SPL_USB_DWC3_AM62
+ bool "TI AM62 USB wrapper"
+ depends on SPL_DM_USB && SPL_USB_DWC3_GENERIC && SPL_SYSCON
+ help
+ Select this for TI AM62 Platforms.
+ This wrapper supports Host and Peripheral operation modes.
+
+config USB_DWC3_AM62
+ bool "TI AM62 USB wrapper"
+ depends on DM_USB && USB_DWC3_GENERIC && SYSCON
+ help
+ Select this for TI AM62 Platforms.
+ This wrapper supports Host and Peripheral operation modes.
+
config USB_DWC3_MESON_G12A
bool "Amlogic Meson G12A USB wrapper"
depends on DM_USB && USB_DWC3 && ARCH_MESON
diff --git a/drivers/usb/dwc3/Makefile b/drivers/usb/dwc3/Makefile
index 97b4f7191ca..a46b6824ab7 100644
--- a/drivers/usb/dwc3/Makefile
+++ b/drivers/usb/dwc3/Makefile
@@ -6,6 +6,7 @@ dwc3-y := core.o
obj-$(CONFIG_USB_DWC3_GADGET) += gadget.o ep0.o
+obj-$(CONFIG_$(SPL_)USB_DWC3_AM62) += dwc3-am62.o
obj-$(CONFIG_USB_DWC3_OMAP) += dwc3-omap.o
obj-$(CONFIG_USB_DWC3_MESON_G12A) += dwc3-meson-g12a.o
obj-$(CONFIG_USB_DWC3_MESON_GXL) += dwc3-meson-gxl.o
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 96e850b7170..c443d56746d 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -13,7 +13,6 @@
* commit cd72f890d2 : usb: dwc3: core: enable phy suspend quirk on non-FPGA
*/
-#include <common.h>
#include <clk.h>
#include <cpu_func.h>
#include <malloc.h>
diff --git a/drivers/usb/dwc3/dwc3-am62.c b/drivers/usb/dwc3/dwc3-am62.c
new file mode 100644
index 00000000000..99519602eb2
--- /dev/null
+++ b/drivers/usb/dwc3/dwc3-am62.c
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * TI AM62 specific glue layer for DWC3
+ */
+
+#include <dm.h>
+#include <dm/device_compat.h>
+#include <regmap.h>
+#include <syscon.h>
+#include <asm/io.h>
+
+#include "dwc3-generic.h"
+
+#define USBSS_MODE_CONTROL 0x1c
+#define USBSS_PHY_CONFIG 0x8
+#define USBSS_PHY_VBUS_SEL_MASK GENMASK(2, 1)
+#define USBSS_PHY_VBUS_SEL_SHIFT 1
+#define USBSS_MODE_VALID BIT(0)
+#define PHY_PLL_REFCLK_MASK GENMASK(3, 0)
+static const int dwc3_ti_am62_rate_table[] = { /* in KHZ */
+ 9600,
+ 10000,
+ 12000,
+ 19200,
+ 20000,
+ 24000,
+ 25000,
+ 26000,
+ 38400,
+ 40000,
+ 58000,
+ 50000,
+ 52000,
+};
+
+static void dwc3_ti_am62_glue_configure(struct udevice *dev, int index,
+ enum usb_dr_mode mode)
+{
+ struct clk usb2_refclk;
+ int rate_code, i, ret;
+ unsigned long rate;
+ u32 reg;
+ void *usbss;
+ bool vbus_divider;
+ struct regmap *syscon;
+ struct ofnode_phandle_args args;
+
+ usbss = dev_remap_addr_index(dev, 0);
+ if (IS_ERR(usbss)) {
+ dev_err(dev, "can't map IOMEM resource\n");
+ return;
+ }
+
+ ret = clk_get_by_name(dev, "ref", &usb2_refclk);
+ if (ret) {
+ dev_err(dev, "can't get usb2_refclk\n");
+ return;
+ }
+
+ /* Calculate the rate code */
+ rate = clk_get_rate(&usb2_refclk);
+ rate /= 1000; /* To KHz */
+ for (i = 0; i < ARRAY_SIZE(dwc3_ti_am62_rate_table); i++) {
+ if (dwc3_ti_am62_rate_table[i] == rate)
+ break;
+ }
+
+ if (i == ARRAY_SIZE(dwc3_ti_am62_rate_table)) {
+ dev_err(dev, "unsupported usb2_refclk rate: %lu KHz\n", rate);
+ return;
+ }
+
+ rate_code = i;
+
+ /* Read the syscon property */
+ syscon = syscon_regmap_lookup_by_phandle(dev, "ti,syscon-phy-pll-refclk");
+ if (IS_ERR(syscon)) {
+ dev_err(dev, "unable to get ti,syscon-phy-pll-refclk regmap\n");
+ return;
+ }
+
+ ret = ofnode_parse_phandle_with_args(dev_ofnode(dev), "ti,syscon-phy-pll-refclk", NULL, 1,
+ 0, &args);
+ if (ret)
+ return;
+
+ /* Program PHY PLL refclk by reading syscon property */
+ ret = regmap_update_bits(syscon, args.args[0], PHY_PLL_REFCLK_MASK, rate_code);
+ if (ret) {
+ dev_err(dev, "failed to set phy pll reference clock rate\n");
+ return;
+ }
+
+ /* VBUS divider select */
+ reg = readl(usbss + USBSS_PHY_CONFIG);
+ vbus_divider = dev_read_bool(dev, "ti,vbus-divider");
+ if (vbus_divider)
+ reg |= 1 << USBSS_PHY_VBUS_SEL_SHIFT;
+
+ writel(reg, usbss + USBSS_PHY_CONFIG);
+
+ /* Set mode valid */
+ reg = readl(usbss + USBSS_MODE_CONTROL);
+ reg |= USBSS_MODE_VALID;
+ writel(reg, usbss + USBSS_MODE_CONTROL);
+}
+
+struct dwc3_glue_ops ti_am62_ops = {
+ .glue_configure = dwc3_ti_am62_glue_configure,
+};
+
+static const struct udevice_id dwc3_am62_match[] = {
+ { .compatible = "ti,am62-usb", .data = (ulong)&ti_am62_ops },
+ { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(dwc3_am62_wrapper) = {
+ .name = "dwc3-am62",
+ .id = UCLASS_SIMPLE_BUS,
+ .of_match = dwc3_am62_match,
+ .bind = dwc3_glue_bind,
+ .probe = dwc3_glue_probe,
+ .remove = dwc3_glue_remove,
+ .plat_auto = sizeof(struct dwc3_glue_data),
+};
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c
index 7a00529a2a8..8db678eb85d 100644
--- a/drivers/usb/dwc3/dwc3-generic.c
+++ b/drivers/usb/dwc3/dwc3-generic.c
@@ -7,7 +7,6 @@
* Based on dwc3-omap.c.
*/
-#include <common.h>
#include <cpu_func.h>
#include <log.h>
#include <dm.h>
diff --git a/drivers/usb/dwc3/dwc3-layerscape.c b/drivers/usb/dwc3/dwc3-layerscape.c
index c32df2396d7..ff83bf71e89 100644
--- a/drivers/usb/dwc3/dwc3-layerscape.c
+++ b/drivers/usb/dwc3/dwc3-layerscape.c
@@ -7,7 +7,6 @@
* Based on dwc3-generic.c.
*/
-#include <common.h>
#include <dm.h>
#include <dm/device_compat.h>
#include <dm/device-internal.h>
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index 1a3e9350c46..41d15996e5b 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -6,7 +6,6 @@
* Author: Neil Armstrong <narmstrong@baylibre.com>
*/
-#include <common.h>
#include <log.h>
#include <dm.h>
#include <dm/device-internal.h>
@@ -271,7 +270,7 @@ static int dwc3_meson_g12a_usb_init(struct dwc3_meson_g12a *priv)
return 0;
}
-int dwc3_meson_g12a_force_mode(struct udevice *dev, enum usb_dr_mode mode)
+static int dwc3_meson_g12a_force_mode(struct udevice *dev, enum usb_dr_mode mode)
{
struct dwc3_meson_g12a *priv = dev_get_plat(dev);
diff --git a/drivers/usb/dwc3/dwc3-meson-gxl.c b/drivers/usb/dwc3/dwc3-meson-gxl.c
index 2ce915701a8..5fb9b477ada 100644
--- a/drivers/usb/dwc3/dwc3-meson-gxl.c
+++ b/drivers/usb/dwc3/dwc3-meson-gxl.c
@@ -7,7 +7,6 @@
*/
#define DEBUG
-#include <common.h>
#include <dm.h>
#include <dm/device-internal.h>
#include <dm/lists.h>
@@ -27,7 +26,6 @@
#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/compat.h>
-#include <asm/arch/usb-gx.h>
/* USB Glue Control Registers */
@@ -159,9 +157,9 @@ static int dwc3_meson_gxl_usb2_init(struct dwc3_meson_gxl *priv)
if (!priv->phys[i].dev)
continue;
- phy_meson_gxl_usb2_set_mode(&priv->phys[i],
- (i == USB2_OTG_PHY) ? USB_DR_MODE_PERIPHERAL
- : USB_DR_MODE_HOST);
+ generic_phy_set_mode(&priv->phys[i],
+ (i == USB2_OTG_PHY) ? PHY_MODE_USB_DEVICE
+ : PHY_MODE_USB_HOST, 0);
}
return 0;
@@ -194,7 +192,7 @@ static int dwc3_meson_gxl_usb_init(struct dwc3_meson_gxl *priv)
return 0;
}
-int dwc3_meson_gxl_force_mode(struct udevice *dev, enum usb_dr_mode mode)
+static int dwc3_meson_gxl_force_mode(struct udevice *dev, enum usb_dr_mode mode)
{
struct dwc3_meson_gxl *priv = dev_get_plat(dev);
@@ -225,7 +223,9 @@ int dwc3_meson_gxl_force_mode(struct udevice *dev, enum usb_dr_mode mode)
#endif
priv->otg_phy_mode = mode;
- phy_meson_gxl_usb2_set_mode(&priv->phys[USB2_OTG_PHY], mode);
+ generic_phy_set_mode(&priv->phys[USB2_OTG_PHY],
+ mode == USB_DR_MODE_PERIPHERAL ? PHY_MODE_USB_DEVICE
+ : PHY_MODE_USB_HOST, 0);
dwc3_meson_gxl_usb2_set_mode(priv, mode);
@@ -362,8 +362,9 @@ static int dwc3_meson_gxl_probe(struct udevice *dev)
}
if (priv->phys[USB2_OTG_PHY].dev)
- phy_meson_gxl_usb2_set_mode(&priv->phys[USB2_OTG_PHY],
- priv->otg_phy_mode);
+ generic_phy_set_mode(&priv->phys[USB2_OTG_PHY],
+ priv->otg_phy_mode == USB_DR_MODE_PERIPHERAL ? PHY_MODE_USB_DEVICE
+ : PHY_MODE_USB_HOST, 0);
dwc3_meson_gxl_usb2_set_mode(priv, priv->otg_phy_mode);
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 53c4d4826b4..4b219c35eb3 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -13,7 +13,6 @@
* commit 7ee2566ff5 : usb: dwc3: dwc3-omap: get rid of ->prepare()/->complete()
*/
-#include <common.h>
#include <malloc.h>
#include <asm/io.h>
#include <dm.h>
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 16b11ce3d9f..24f516a131b 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -12,7 +12,6 @@
*
* commit c00552ebaf : Merge 3.18-rc7 into usb-next
*/
-#include <common.h>
#include <cpu_func.h>
#include <dm.h>
#include <dm/device_compat.h>
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 7d6bcc2627f..92c7c6d08b7 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -13,7 +13,6 @@
* commit 8e74475b0e : usb: dwc3: gadget: use udc-core's reset notifier
*/
-#include <common.h>
#include <cpu_func.h>
#include <log.h>
#include <malloc.h>
diff --git a/drivers/usb/dwc3/samsung_usb_phy.c b/drivers/usb/dwc3/samsung_usb_phy.c
index abbd4136890..0a771308163 100644
--- a/drivers/usb/dwc3/samsung_usb_phy.c
+++ b/drivers/usb/dwc3/samsung_usb_phy.c
@@ -7,7 +7,7 @@
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
*/
-#include <common.h>
+#include <asm/io.h>
#include <asm/arch/power.h>
#include <asm/arch/xhci-exynos.h>
#include <linux/delay.h>
diff --git a/drivers/usb/dwc3/ti_usb_phy.c b/drivers/usb/dwc3/ti_usb_phy.c
index 8ae130860f7..f0ecdea958a 100644
--- a/drivers/usb/dwc3/ti_usb_phy.c
+++ b/drivers/usb/dwc3/ti_usb_phy.c
@@ -16,7 +16,6 @@
* and remove" for phy-omap-usb2.c
*/
-#include <common.h>
#include <malloc.h>
#include <ti-usb-phy-uboot.h>
#include <dm/device_compat.h>
generated by cgit v1.2.3 (git 2.0.4) at 2025-07-24 08:53:35 +0000