Merge branch 'for-next/rpi'

6 files changed, 156 insertions, 4 deletions

diff --git a/include/driver.h b/include/driver.h
index ad59ce90c3..74be1b3e8e 100644
--- a/include/driver.h
+++ b/include/driver.h
@@ -93,6 +93,8 @@ struct device_d {
 
 	u64 dma_mask;
 
+	unsigned long dma_offset;
+
 	void    (*info) (struct device_d *);
 	/*
 	 * For devices which take longer to probe this is called
diff --git a/include/of.h b/include/of.h
index f63a3efe13..67601ce80c 100644
--- a/include/of.h
+++ b/include/of.h
@@ -113,7 +113,9 @@ struct device_node *of_unflatten_dtb_const(const void *infdt);
 struct cdev;
 
 #ifdef CONFIG_OFTREE
+extern int of_bus_n_addr_cells(struct device_node *np);
 extern int of_n_addr_cells(struct device_node *np);
+extern int of_bus_n_size_cells(struct device_node *np);
 extern int of_n_size_cells(struct device_node *np);
 
 extern struct property *of_find_property(const struct device_node *np,
@@ -328,11 +330,21 @@ static inline struct device_d *of_platform_device_create(struct device_node *np,
 	return NULL;
 }
 
+static inline int of_bus_n_addr_cells(struct device_node *np)
+{
+	return 0;
+}
+
 static inline int of_n_addr_cells(struct device_node *np)
 {
 	return 0;
 }
 
+static inline int of_bus_n_size_cells(struct device_node *np)
+{
+	return 0;
+}
+
 static inline int of_n_size_cells(struct device_node *np)
 {
 	return 0;
diff --git a/include/of_address.h b/include/of_address.h
index ebf3ec2a24..350ecaec82 100644
--- a/include/of_address.h
+++ b/include/of_address.h
@@ -56,6 +56,9 @@ extern struct device_node *of_find_matching_node_by_address(
 	u64 base_address);
 extern void __iomem *of_iomap(struct device_node *np, int index);
 
+extern int of_dma_get_range(struct device_node *np, u64 *dma_addr, u64 *paddr,
+			    u64 *size);
+
 #else /* CONFIG_OFTREE */
 
 static inline u64 of_translate_address(struct device_node *dev,
@@ -99,6 +102,12 @@ static inline void __iomem *of_iomap(struct device_node *np, int index)
 	return NULL;
 }
 
+static inline int of_dma_get_range(struct device_node *np, u64 *dma_addr,
+				   u64 *paddr, u64 *size)
+{
+	return -ENOSYS;
+}
+
 #endif /* CONFIG_OFTREE */
 
 #ifdef CONFIG_OF_PCI
diff --git a/include/regulator.h b/include/regulator.h
index 156acb82f8..a445c5c3d1 100644
--- a/include/regulator.h
+++ b/include/regulator.h
@@ -116,6 +116,7 @@ void regulators_print(void);
 #ifdef CONFIG_REGULATOR
 
 struct regulator *regulator_get(struct device_d *, const char *);
+struct regulator *regulator_get_name(const char *name);
 int regulator_enable(struct regulator *);
 int regulator_disable(struct regulator *);
 int regulator_is_enabled_regmap(struct regulator_dev *);
diff --git a/include/usb/usb.h b/include/usb/usb.h
index d39de71aff..95dedfd5b7 100644
--- a/include/usb/usb.h
+++ b/include/usb/usb.h
@@ -140,9 +140,9 @@ struct usb_host {
 	int (*init)(struct usb_host *);
 	int (*exit)(struct usb_host *);
 	int (*submit_bulk_msg)(struct usb_device *dev, unsigned long pipe,
-			void *buffer, int transfer_len, int timeout);
+			void *buffer, int transfer_len, int timeout_ms);
 	int (*submit_control_msg)(struct usb_device *dev, unsigned long pipe, void *buffer,
-			int transfer_len, struct devrequest *setup, int timeout);
+			int transfer_len, struct devrequest *setup, int timeout_ms);
 	int (*submit_int_msg)(struct usb_device *dev, unsigned long pipe, void *buffer,
 			int transfer_len, int interval);
 	void (*usb_event_poll)(void);
@@ -167,9 +167,9 @@ int usb_set_idle(struct usb_device *dev, int ifnum, int duration,
 int usb_control_msg(struct usb_device *dev, unsigned int pipe,
 			unsigned char request, unsigned char requesttype,
 			unsigned short value, unsigned short index,
-			void *data, unsigned short size, int timeout);
+			void *data, unsigned short size, int timeout_ms);
 int usb_bulk_msg(struct usb_device *dev, unsigned int pipe,
-			void *data, int len, int *actual_length, int timeout);
+			void *data, int len, int *actual_length, int timeout_ms);
 int usb_submit_int_msg(struct usb_device *dev, unsigned long pipe,
 			void *buffer, int transfer_len, int interval);
 int usb_maxpacket(struct usb_device *dev, unsigned long pipe);
diff --git a/include/usb/usbroothubdes.h b/include/usb/usbroothubdes.h
new file mode 100644
index 0000000000..e743555d8e
--- /dev/null
+++ b/include/usb/usbroothubdes.h
@@ -0,0 +1,128 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * USB virtual root hub descriptors
+ *
+ * (C) Copyright 2014
+ * Stephen Warren swarren@wwwdotorg.org
+ *
+ * Based on ohci-hcd.c
+ */
+
+#ifndef __USBROOTHUBDES_H__
+#define __USBROOTHUBDES_H__
+
+/* Device descriptor */
+static __u8 root_hub_dev_des[] = {
+	0x12,		/* __u8  bLength; */
+	0x01,		/* __u8  bDescriptorType; Device */
+	0x10,		/* __u16 bcdUSB; v1.1 */
+	0x01,
+	0x09,		/* __u8  bDeviceClass; HUB_CLASSCODE */
+	0x00,		/* __u8  bDeviceSubClass; */
+	0x00,		/* __u8  bDeviceProtocol; */
+	0x08,		/* __u8  bMaxPacketSize0; 8 Bytes */
+	0x00,		/* __u16 idVendor; */
+	0x00,
+	0x00,		/* __u16 idProduct; */
+	0x00,
+	0x00,		/* __u16 bcdDevice; */
+	0x00,
+	0x00,		/* __u8  iManufacturer; */
+	0x01,		/* __u8  iProduct; */
+	0x00,		/* __u8  iSerialNumber; */
+	0x01,		/* __u8  bNumConfigurations; */
+};
+
+/* Configuration descriptor */
+static __u8 root_hub_config_des[] = {
+	0x09,		/* __u8  bLength; */
+	0x02,		/* __u8  bDescriptorType; Configuration */
+	0x19,		/* __u16 wTotalLength; */
+	0x00,
+	0x01,		/* __u8  bNumInterfaces; */
+	0x01,		/* __u8  bConfigurationValue; */
+	0x00,		/* __u8  iConfiguration; */
+	0x40,		/* __u8  bmAttributes;
+			 *       Bit 7: Bus-powered
+			 *       6: Self-powered,
+			 *       5 Remote-wakwup,
+			 *       4..0: resvd
+			 */
+	0x00,		/* __u8  MaxPower; */
+	/* interface */
+	0x09,		/* __u8  if_bLength; */
+	0x04,		/* __u8  if_bDescriptorType; Interface */
+	0x00,		/* __u8  if_bInterfaceNumber; */
+	0x00,		/* __u8  if_bAlternateSetting; */
+	0x01,		/* __u8  if_bNumEndpoints; */
+	0x09,		/* __u8  if_bInterfaceClass; HUB_CLASSCODE */
+	0x00,		/* __u8  if_bInterfaceSubClass; */
+	0x00,		/* __u8  if_bInterfaceProtocol; */
+	0x00,		/* __u8  if_iInterface; */
+	/* endpoint */
+	0x07,		/* __u8  ep_bLength; */
+	0x05,		/* __u8  ep_bDescriptorType; Endpoint */
+	0x81,		/* __u8  ep_bEndpointAddress; IN Endpoint 1 */
+	0x03,		/* __u8  ep_bmAttributes; Interrupt */
+	0x02,		/* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */
+	0x00,
+	0xff,		/* __u8  ep_bInterval; 255 ms */
+};
+
+#ifdef WANT_USB_ROOT_HUB_HUB_DES
+static unsigned char root_hub_hub_des[] = {
+	0x09,		/* __u8  bLength; */
+	0x29,		/* __u8  bDescriptorType; Hub-descriptor */
+	0x02,		/* __u8  bNbrPorts; */
+	0x00,		/* __u16 wHubCharacteristics; */
+	0x00,
+	0x01,		/* __u8  bPwrOn2pwrGood; 2ms */
+	0x00,		/* __u8  bHubContrCurrent; 0 mA */
+	0x00,		/* __u8  DeviceRemovable; *** 7 Ports max *** */
+	0xff,		/* __u8  PortPwrCtrlMask; *** 7 ports max *** */
+};
+#endif
+
+static unsigned char root_hub_str_index0[] = {
+	0x04,		/* __u8  bLength; */
+	0x03,		/* __u8  bDescriptorType; String-descriptor */
+	0x09,		/* __u8  lang ID */
+	0x04,		/* __u8  lang ID */
+};
+
+static unsigned char root_hub_str_index1[] = {
+	32,		/* __u8  bLength; */
+	0x03,		/* __u8  bDescriptorType; String-descriptor */
+	'U',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'-',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'B',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'o',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'o',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	't',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	' ',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'R',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'o',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'o',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	't',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	' ',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'H',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'u',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'b',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+};
+
+#endif