Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 160 insertions, 0 deletions

diff --git a/drivers/usb/phy/phy-mv-usb.h b/drivers/usb/phy/phy-mv-usb.h
new file mode 100644
index 000000000..5d5c0abb0
--- /dev/null
+++ b/drivers/usb/phy/phy-mv-usb.h
@@ -0,0 +1,160 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2011 Marvell International Ltd. All rights reserved.
+ */
+
+#ifndef	__MV_USB_OTG_CONTROLLER__
+#define	__MV_USB_OTG_CONTROLLER__
+
+#include <linux/types.h>
+
+/* Command Register Bit Masks */
+#define USBCMD_RUN_STOP			(0x00000001)
+#define USBCMD_CTRL_RESET		(0x00000002)
+
+/* otgsc Register Bit Masks */
+#define OTGSC_CTRL_VUSB_DISCHARGE		0x00000001
+#define OTGSC_CTRL_VUSB_CHARGE			0x00000002
+#define OTGSC_CTRL_OTG_TERM			0x00000008
+#define OTGSC_CTRL_DATA_PULSING			0x00000010
+#define OTGSC_STS_USB_ID			0x00000100
+#define OTGSC_STS_A_VBUS_VALID			0x00000200
+#define OTGSC_STS_A_SESSION_VALID		0x00000400
+#define OTGSC_STS_B_SESSION_VALID		0x00000800
+#define OTGSC_STS_B_SESSION_END			0x00001000
+#define OTGSC_STS_1MS_TOGGLE			0x00002000
+#define OTGSC_STS_DATA_PULSING			0x00004000
+#define OTGSC_INTSTS_USB_ID			0x00010000
+#define OTGSC_INTSTS_A_VBUS_VALID		0x00020000
+#define OTGSC_INTSTS_A_SESSION_VALID		0x00040000
+#define OTGSC_INTSTS_B_SESSION_VALID		0x00080000
+#define OTGSC_INTSTS_B_SESSION_END		0x00100000
+#define OTGSC_INTSTS_1MS			0x00200000
+#define OTGSC_INTSTS_DATA_PULSING		0x00400000
+#define OTGSC_INTR_USB_ID			0x01000000
+#define OTGSC_INTR_A_VBUS_VALID			0x02000000
+#define OTGSC_INTR_A_SESSION_VALID		0x04000000
+#define OTGSC_INTR_B_SESSION_VALID		0x08000000
+#define OTGSC_INTR_B_SESSION_END		0x10000000
+#define OTGSC_INTR_1MS_TIMER			0x20000000
+#define OTGSC_INTR_DATA_PULSING			0x40000000
+
+#define CAPLENGTH_MASK		(0xff)
+
+/* Timer's interval, unit 10ms */
+#define T_A_WAIT_VRISE		100
+#define T_A_WAIT_BCON		2000
+#define T_A_AIDL_BDIS		100
+#define T_A_BIDL_ADIS		20
+#define T_B_ASE0_BRST		400
+#define T_B_SE0_SRP		300
+#define T_B_SRP_FAIL		2000
+#define T_B_DATA_PLS		10
+#define T_B_SRP_INIT		100
+#define T_A_SRP_RSPNS		10
+#define T_A_DRV_RSM		5
+
+enum otg_function {
+	OTG_B_DEVICE = 0,
+	OTG_A_DEVICE
+};
+
+enum mv_otg_timer {
+	A_WAIT_BCON_TIMER = 0,
+	OTG_TIMER_NUM
+};
+
+/* PXA OTG state machine */
+struct mv_otg_ctrl {
+	/* internal variables */
+	u8 a_set_b_hnp_en;	/* A-Device set b_hnp_en */
+	u8 b_srp_done;
+	u8 b_hnp_en;
+
+	/* OTG inputs */
+	u8 a_bus_drop;
+	u8 a_bus_req;
+	u8 a_clr_err;
+	u8 a_bus_resume;
+	u8 a_bus_suspend;
+	u8 a_conn;
+	u8 a_sess_vld;
+	u8 a_srp_det;
+	u8 a_vbus_vld;
+	u8 b_bus_req;		/* B-Device Require Bus */
+	u8 b_bus_resume;
+	u8 b_bus_suspend;
+	u8 b_conn;
+	u8 b_se0_srp;
+	u8 b_sess_end;
+	u8 b_sess_vld;
+	u8 id;
+	u8 a_suspend_req;
+
+	/*Timer event */
+	u8 a_aidl_bdis_timeout;
+	u8 b_ase0_brst_timeout;
+	u8 a_bidl_adis_timeout;
+	u8 a_wait_bcon_timeout;
+
+	struct timer_list timer[OTG_TIMER_NUM];
+};
+
+#define VUSBHS_MAX_PORTS	8
+
+struct mv_otg_regs {
+	u32 usbcmd;		/* Command register */
+	u32 usbsts;		/* Status register */
+	u32 usbintr;		/* Interrupt enable */
+	u32 frindex;		/* Frame index */
+	u32 reserved1[1];
+	u32 deviceaddr;		/* Device Address */
+	u32 eplistaddr;		/* Endpoint List Address */
+	u32 ttctrl;		/* HOST TT status and control */
+	u32 burstsize;		/* Programmable Burst Size */
+	u32 txfilltuning;	/* Host Transmit Pre-Buffer Packet Tuning */
+	u32 reserved[4];
+	u32 epnak;		/* Endpoint NAK */
+	u32 epnaken;		/* Endpoint NAK Enable */
+	u32 configflag;		/* Configured Flag register */
+	u32 portsc[VUSBHS_MAX_PORTS];	/* Port Status/Control x, x = 1..8 */
+	u32 otgsc;
+	u32 usbmode;		/* USB Host/Device mode */
+	u32 epsetupstat;	/* Endpoint Setup Status */
+	u32 epprime;		/* Endpoint Initialize */
+	u32 epflush;		/* Endpoint De-initialize */
+	u32 epstatus;		/* Endpoint Status */
+	u32 epcomplete;		/* Endpoint Interrupt On Complete */
+	u32 epctrlx[16];	/* Endpoint Control, where x = 0.. 15 */
+	u32 mcr;		/* Mux Control */
+	u32 isr;		/* Interrupt Status */
+	u32 ier;		/* Interrupt Enable */
+};
+
+struct mv_otg {
+	struct usb_phy phy;
+	struct mv_otg_ctrl otg_ctrl;
+
+	/* base address */
+	void __iomem *phy_regs;
+	void __iomem *cap_regs;
+	struct mv_otg_regs __iomem *op_regs;
+
+	struct platform_device *pdev;
+	int irq;
+	u32 irq_status;
+	u32 irq_en;
+
+	struct delayed_work work;
+	struct workqueue_struct *qwork;
+
+	spinlock_t wq_lock;
+
+	struct mv_usb_platform_data *pdata;
+
+	unsigned int active;
+	unsigned int clock_gating;
+	struct clk *clk;
+};
+
+#endif