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authorJonas Gorski <jogo@openwrt.org>2013-02-04 10:19:55 +0000
committerJonas Gorski <jogo@openwrt.org>2013-02-04 10:19:55 +0000
commit8506964e6d6f89ae67951d0eafe4717b63b1f610 (patch)
treea60f167fa77a88974c7304c47fd3c0a29a43505e /target/linux/brcm63xx/patches-3.8/110-MIPS-BCM63XX-move-code-touching-the-USB-private-regi.patch
parent3b4fced67dad0b733d77f78205cfecfc0d654695 (diff)
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bcm63xx: add support for linux 3.8
Based on 3.8-rc6 Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 35482
Diffstat (limited to 'target/linux/brcm63xx/patches-3.8/110-MIPS-BCM63XX-move-code-touching-the-USB-private-regi.patch')
-rw-r--r--target/linux/brcm63xx/patches-3.8/110-MIPS-BCM63XX-move-code-touching-the-USB-private-regi.patch151
1 files changed, 151 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.8/110-MIPS-BCM63XX-move-code-touching-the-USB-private-regi.patch b/target/linux/brcm63xx/patches-3.8/110-MIPS-BCM63XX-move-code-touching-the-USB-private-regi.patch
new file mode 100644
index 0000000000..4d00f0e763
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.8/110-MIPS-BCM63XX-move-code-touching-the-USB-private-regi.patch
@@ -0,0 +1,151 @@
+From ac9b0b574d54be28b300bf99ffe092a2c589484f Mon Sep 17 00:00:00 2001
+From: Florian Fainelli <florian@openwrt.org>
+Date: Mon, 28 Jan 2013 20:06:21 +0100
+Subject: [PATCH 03/11] MIPS: BCM63XX: move code touching the USB private
+ register
+
+This patch moves the code touching the USB private register in the
+bcm63xx USB gadget driver to arch/mips/bcm63xx/usb-common.c in
+preparation for adding support for OHCI and EHCI host controllers which
+will also touch the USB private register.
+
+Signed-off-by: Florian Fainelli <florian@openwrt.org>
+---
+ arch/mips/bcm63xx/Makefile | 2 +-
+ arch/mips/bcm63xx/usb-common.c | 53 ++++++++++++++++++++
+ .../include/asm/mach-bcm63xx/bcm63xx_usb_priv.h | 9 ++++
+ drivers/usb/gadget/bcm63xx_udc.c | 27 ++--------
+ 4 files changed, 67 insertions(+), 24 deletions(-)
+ create mode 100644 arch/mips/bcm63xx/usb-common.c
+ create mode 100644 arch/mips/include/asm/mach-bcm63xx/bcm63xx_usb_priv.h
+
+--- a/arch/mips/bcm63xx/Makefile
++++ b/arch/mips/bcm63xx/Makefile
+@@ -1,7 +1,7 @@
+ obj-y += clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o reset.o \
+ setup.o timer.o dev-dsp.o dev-enet.o dev-flash.o \
+ dev-pcmcia.o dev-rng.o dev-spi.o dev-uart.o dev-wdt.o \
+- dev-usb-usbd.o
++ dev-usb-usbd.o usb-common.o
+ obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+
+ obj-y += boards/
+--- /dev/null
++++ b/arch/mips/bcm63xx/usb-common.c
+@@ -0,0 +1,53 @@
++/*
++ * Broadcom BCM63xx common USB device configuration code
++ *
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License. See the file "COPYING" in the main directory of this archive
++ * for more details.
++ *
++ * Copyright (C) 2012 Kevin Cernekee <cernekee@gmail.com>
++ * Copyright (C) 2012 Broadcom Corporation
++ *
++ */
++#include <linux/export.h>
++
++#include <bcm63xx_cpu.h>
++#include <bcm63xx_regs.h>
++#include <bcm63xx_io.h>
++#include <bcm63xx_usb_priv.h>
++
++void bcm63xx_usb_priv_select_phy_mode(u32 portmask, bool is_device)
++{
++ u32 val;
++
++ val = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_UTMI_CTL_6368_REG);
++ if (is_device) {
++ val |= (portmask << USBH_PRIV_UTMI_CTL_HOSTB_SHIFT);
++ val |= (portmask << USBH_PRIV_UTMI_CTL_NODRIV_SHIFT);
++ } else {
++ val &= ~(portmask << USBH_PRIV_UTMI_CTL_HOSTB_SHIFT);
++ val &= ~(portmask << USBH_PRIV_UTMI_CTL_NODRIV_SHIFT);
++ }
++ bcm_rset_writel(RSET_USBH_PRIV, val, USBH_PRIV_UTMI_CTL_6368_REG);
++
++ val = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_6368_REG);
++ if (is_device)
++ val |= USBH_PRIV_SWAP_USBD_MASK;
++ else
++ val &= ~USBH_PRIV_SWAP_USBD_MASK;
++ bcm_rset_writel(RSET_USBH_PRIV, val, USBH_PRIV_SWAP_6368_REG);
++}
++EXPORT_SYMBOL(bcm63xx_usb_priv_select_phy_mode);
++
++void bcm63xx_usb_priv_select_pullup(u32 portmask, bool is_on)
++{
++ u32 val;
++
++ val = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_UTMI_CTL_6368_REG);
++ if (is_on)
++ val &= ~(portmask << USBH_PRIV_UTMI_CTL_NODRIV_SHIFT);
++ else
++ val |= (portmask << USBH_PRIV_UTMI_CTL_NODRIV_SHIFT);
++ bcm_rset_writel(RSET_USBH_PRIV, val, USBH_PRIV_UTMI_CTL_6368_REG);
++}
++EXPORT_SYMBOL(bcm63xx_usb_priv_select_pullup);
+--- /dev/null
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_usb_priv.h
+@@ -0,0 +1,9 @@
++#ifndef BCM63XX_USB_PRIV_H_
++#define BCM63XX_USB_PRIV_H_
++
++#include <linux/types.h>
++
++void bcm63xx_usb_priv_select_phy_mode(u32 portmask, bool is_device);
++void bcm63xx_usb_priv_select_pullup(u32 portmask, bool is_on);
++
++#endif /* BCM63XX_USB_PRIV_H_ */
+--- a/drivers/usb/gadget/bcm63xx_udc.c
++++ b/drivers/usb/gadget/bcm63xx_udc.c
+@@ -41,6 +41,7 @@
+ #include <bcm63xx_dev_usb_usbd.h>
+ #include <bcm63xx_io.h>
+ #include <bcm63xx_regs.h>
++#include <bcm63xx_usb_priv.h>
+
+ #define DRV_MODULE_NAME "bcm63xx_udc"
+
+@@ -863,22 +864,7 @@ static void bcm63xx_select_phy_mode(stru
+ bcm_gpio_writel(val, GPIO_PINMUX_OTHR_REG);
+ }
+
+- val = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_UTMI_CTL_6368_REG);
+- if (is_device) {
+- val |= (portmask << USBH_PRIV_UTMI_CTL_HOSTB_SHIFT);
+- val |= (portmask << USBH_PRIV_UTMI_CTL_NODRIV_SHIFT);
+- } else {
+- val &= ~(portmask << USBH_PRIV_UTMI_CTL_HOSTB_SHIFT);
+- val &= ~(portmask << USBH_PRIV_UTMI_CTL_NODRIV_SHIFT);
+- }
+- bcm_rset_writel(RSET_USBH_PRIV, val, USBH_PRIV_UTMI_CTL_6368_REG);
+-
+- val = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_6368_REG);
+- if (is_device)
+- val |= USBH_PRIV_SWAP_USBD_MASK;
+- else
+- val &= ~USBH_PRIV_SWAP_USBD_MASK;
+- bcm_rset_writel(RSET_USBH_PRIV, val, USBH_PRIV_SWAP_6368_REG);
++ bcm63xx_usb_priv_select_phy_mode(portmask, is_device);
+ }
+
+ /**
+@@ -892,14 +878,9 @@ static void bcm63xx_select_phy_mode(stru
+ */
+ static void bcm63xx_select_pullup(struct bcm63xx_udc *udc, bool is_on)
+ {
+- u32 val, portmask = BIT(udc->pd->port_no);
++ u32 portmask = BIT(udc->pd->port_no);
+
+- val = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_UTMI_CTL_6368_REG);
+- if (is_on)
+- val &= ~(portmask << USBH_PRIV_UTMI_CTL_NODRIV_SHIFT);
+- else
+- val |= (portmask << USBH_PRIV_UTMI_CTL_NODRIV_SHIFT);
+- bcm_rset_writel(RSET_USBH_PRIV, val, USBH_PRIV_UTMI_CTL_6368_REG);
++ bcm63xx_usb_priv_select_pullup(portmask, is_on);
+ }
+
+ /**