From ef81c6a268299ef8d1cba61a996fc3f591e536c4 Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Sun, 19 Jan 2014 13:46:14 +0000 Subject: brcm63xx: allow setting the number of usb host ports for boards Allow setting the number of available usb host ports for boards with additional sanity checks to allow using the second port on devices where it is available. Signed-off-by: Jonas Gorski SVN-Revision: 39324 --- ...S-BCM63XX-support-settings-num-usbh-ports.patch | 107 +++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 target/linux/brcm63xx/patches-3.10/350-MIPS-BCM63XX-support-settings-num-usbh-ports.patch (limited to 'target/linux/brcm63xx/patches-3.10/350-MIPS-BCM63XX-support-settings-num-usbh-ports.patch') diff --git a/target/linux/brcm63xx/patches-3.10/350-MIPS-BCM63XX-support-settings-num-usbh-ports.patch b/target/linux/brcm63xx/patches-3.10/350-MIPS-BCM63XX-support-settings-num-usbh-ports.patch new file mode 100644 index 0000000000..43709afd2e --- /dev/null +++ b/target/linux/brcm63xx/patches-3.10/350-MIPS-BCM63XX-support-settings-num-usbh-ports.patch @@ -0,0 +1,107 @@ +--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h ++++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h +@@ -42,6 +42,7 @@ struct board_info { + + /* USB config */ + struct bcm63xx_usbd_platform_data usbd; ++ unsigned int num_usbh_ports:2; + + /* DSP config */ + struct bcm63xx_dsp_platform_data dsp; +--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ehci.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ehci.h +@@ -1,6 +1,6 @@ + #ifndef BCM63XX_DEV_USB_EHCI_H_ + #define BCM63XX_DEV_USB_EHCI_H_ + +-int bcm63xx_ehci_register(void); ++int bcm63xx_ehci_register(unsigned int num_ports); + + #endif /* BCM63XX_DEV_USB_EHCI_H_ */ +--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ohci.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ohci.h +@@ -1,6 +1,6 @@ + #ifndef BCM63XX_DEV_USB_OHCI_H_ + #define BCM63XX_DEV_USB_OHCI_H_ + +-int bcm63xx_ohci_register(void); ++int bcm63xx_ohci_register(unsigned int num_ports); + + #endif /* BCM63XX_DEV_USB_OHCI_H_ */ +--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c ++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c +@@ -965,6 +965,7 @@ int __init board_register_devices(void) + { + int button_count = 0; + int led_count = 0; ++ int usbh_ports = 0; + + if (board.has_uart0) + bcm63xx_uart_register(0); +@@ -987,14 +988,21 @@ int __init board_register_devices(void) + !bcm63xx_nvram_get_mac_address(board.enetsw.mac_addr)) + bcm63xx_enetsw_register(&board.enetsw); + ++ if ((board.has_ohci0 || board.has_ehci0)) { ++ usbh_ports = board.num_usbh_ports; ++ ++ if (!usbh_ports || WARN_ON(usbh_ports > 1 && board.has_usbd)) ++ usbh_ports = 1; ++ } ++ + if (board.has_usbd) + bcm63xx_usbd_register(&board.usbd); + + if (board.has_ehci0) +- bcm63xx_ehci_register(); ++ bcm63xx_ehci_register(usbh_ports); + + if (board.has_ohci0) +- bcm63xx_ohci_register(); ++ bcm63xx_ohci_register(usbh_ports); + + if (board.has_dsp) + bcm63xx_dsp_register(&board.dsp); +--- a/arch/mips/bcm63xx/dev-usb-ehci.c ++++ b/arch/mips/bcm63xx/dev-usb-ehci.c +@@ -79,12 +79,14 @@ static struct platform_device bcm63xx_eh + }, + }; + +-int __init bcm63xx_ehci_register(void) ++int __init bcm63xx_ehci_register(unsigned int num_ports) + { + if (!BCMCPU_IS_6318() && !BCMCPU_IS_6328() && !BCMCPU_IS_6358() && + !BCMCPU_IS_6362() && !BCMCPU_IS_6368() && !BCMCPU_IS_63268()) + return 0; + ++ bcm63xx_ehci_pdata.num_ports = num_ports; ++ + ehci_resources[0].start = bcm63xx_regset_address(RSET_EHCI0); + ehci_resources[0].end = ehci_resources[0].start; + ehci_resources[0].end += RSET_EHCI_SIZE - 1; +--- a/arch/mips/bcm63xx/dev-usb-ohci.c ++++ b/arch/mips/bcm63xx/dev-usb-ohci.c +@@ -62,7 +62,6 @@ static struct usb_ohci_pdata bcm63xx_ohc + .big_endian_desc = 1, + .big_endian_mmio = 1, + .no_big_frame_no = 1, +- .num_ports = 1, + .power_on = bcm63xx_ohci_power_on, + .power_off = bcm63xx_ohci_power_off, + .power_suspend = bcm63xx_ohci_power_off, +@@ -80,11 +79,13 @@ static struct platform_device bcm63xx_oh + }, + }; + +-int __init bcm63xx_ohci_register(void) ++int __init bcm63xx_ohci_register(unsigned int num_ports) + { + if (BCMCPU_IS_6345() || BCMCPU_IS_6338()) + return -ENODEV; + ++ bcm63xx_ohci_pdata.num_ports = num_ports; ++ + ohci_resources[0].start = bcm63xx_regset_address(RSET_OHCI0); + ohci_resources[0].end = ohci_resources[0].start; + ohci_resources[0].end += RSET_OHCI_SIZE - 1; -- cgit v1.2.3