[at91] prepare TQ-Components TQMa9263 kernel support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25162 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 109 insertions, 0 deletions

diff --git a/target/linux/at91/patches/600-usb_vbus_active_high.patch b/target/linux/at91/patches/600-usb_vbus_active_high.patch
new file mode 100644
index 0000000000..0a55ac69a4
--- /dev/null
+++ b/target/linux/at91/patches/600-usb_vbus_active_high.patch
@@ -0,0 +1,84 @@
+--- a/arch/arm/mach-at91/at91cap9_devices.c
++++ b/arch/arm/mach-at91/at91cap9_devices.c
+@@ -77,7 +77,7 @@
+ 	/* Enable VBus control for UHP ports */
+ 	for (i = 0; i < data->ports; i++) {
+ 		if (data->vbus_pin[i])
+-			at91_set_gpio_output(data->vbus_pin[i], 0);
++			at91_set_gpio_output(data->vbus_pin[i], data->vbus_active_high);
+ 	}
+ 
+ 	usbh_data = *data;
+--- a/arch/arm/mach-at91/at91sam9263_devices.c
++++ b/arch/arm/mach-at91/at91sam9263_devices.c
+@@ -71,7 +71,7 @@
+ 	/* Enable VBus control for UHP ports */
+ 	for (i = 0; i < data->ports; i++) {
+ 		if (data->vbus_pin[i])
+-			at91_set_gpio_output(data->vbus_pin[i], 0);
++			at91_set_gpio_output(data->vbus_pin[i], data->vbus_active_high);
+ 	}
+ 
+ 	usbh_data = *data;
+--- a/arch/arm/mach-at91/at91sam9g45_devices.c
++++ b/arch/arm/mach-at91/at91sam9g45_devices.c
+@@ -119,7 +119,7 @@
+ 	/* Enable VBus control for UHP ports */
+ 	for (i = 0; i < data->ports; i++) {
+ 		if (data->vbus_pin[i])
+-			at91_set_gpio_output(data->vbus_pin[i], 0);
++			at91_set_gpio_output(data->vbus_pin[i], data->vbus_active_high);
+ 	}
+ 
+ 	usbh_ohci_data = *data;
+@@ -174,7 +174,7 @@
+ 	/* Enable VBus control for UHP ports */
+ 	for (i = 0; i < data->ports; i++) {
+ 		if (data->vbus_pin[i])
+-			at91_set_gpio_output(data->vbus_pin[i], 0);
++			at91_set_gpio_output(data->vbus_pin[i], data->vbus_active_high);
+ 	}
+ 
+ 	usbh_ehci_data = *data;
+--- a/arch/arm/mach-at91/include/mach/board.h
++++ b/arch/arm/mach-at91/include/mach/board.h
+@@ -93,8 +93,9 @@
+ 
+  /* USB Host */
+ struct at91_usbh_data {
+-	u8		ports;		/* number of ports on root hub */
+-	u8		vbus_pin[2];	/* port power-control pin */
++	u8		ports;			/* number of ports on root hub */
++	u8		vbus_pin[2];		/* port power-control pin */
++	u8		vbus_active_high;	/* true == vbus_pins are active high */
+ };
+ extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
+ extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
+--- a/drivers/usb/host/ohci-at91.c
++++ b/drivers/usb/host/ohci-at91.c
+@@ -277,14 +277,13 @@
+ 	if (pdata) {
+ 		/* REVISIT make the driver support per-port power switching,
+ 		 * and also overcurrent detection.  Here we assume the ports
+-		 * are always powered while this driver is active, and use
+-		 * active-low power switches.
++		 * are always powered while this driver is active.
+ 		 */
+ 		for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) {
+ 			if (pdata->vbus_pin[i] <= 0)
+ 				continue;
+ 			gpio_request(pdata->vbus_pin[i], "ohci_vbus");
+-			gpio_direction_output(pdata->vbus_pin[i], 0);
++			gpio_direction_output(pdata->vbus_pin[i], pdata->vbus_active_high);
+ 		}
+ 	}
+ 
+@@ -301,7 +300,7 @@
+ 		for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) {
+ 			if (pdata->vbus_pin[i] <= 0)
+ 				continue;
+-			gpio_direction_output(pdata->vbus_pin[i], 1);
++			gpio_direction_output(pdata->vbus_pin[i], !pdata->vbus_active_high);
+ 			gpio_free(pdata->vbus_pin[i]);
+ 		}
+ 	}
diff --git a/target/linux/at91/patches/700-tqma9263-support.patch b/target/linux/at91/patches/700-tqma9263-support.patch
new file mode 100644
index 0000000000..941b4a6654
--- /dev/null
+++ b/target/linux/at91/patches/700-tqma9263-support.patch
@@ -0,0 +1,25 @@
+--- a/arch/arm/mach-at91/Kconfig
++++ b/arch/arm/mach-at91/Kconfig
+@@ -317,6 +317,12 @@
+ 	help
+ 	  Select this if you are using the Adeneo Neocore 926 board.
+ 
++config MACH_TQMA9263
++	bool "TQ Components TQMa9263 board"
++	help
++	  Select this if you are using the an TQ Components TQMa9263 board.
++	  <http://www.tq-components.com/>
++
+ endif
+ 
+ # ----------------------------------------------------------
+--- a/arch/arm/mach-at91/Makefile
++++ b/arch/arm/mach-at91/Makefile
+@@ -55,6 +55,7 @@
+ obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o
+ obj-$(CONFIG_MACH_USB_A9263)	+= board-usb-a9263.o
+ obj-$(CONFIG_MACH_NEOCORE926)	+= board-neocore926.o
++obj-$(CONFIG_MACH_TQMA9263)	+= board-tqma9263.o
+ 
+ # AT91SAM9RL board-specific support
+ obj-$(CONFIG_MACH_AT91SAM9RLEK)	+= board-sam9rlek.o