brcm47xx: add initial support for kernel 3.14

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39905 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 72 insertions, 0 deletions

diff --git a/target/linux/brcm47xx/patches-3.14/128-MIPS-BCM47XX-Add-new-file-for-device-specific-workar.patch b/target/linux/brcm47xx/patches-3.14/128-MIPS-BCM47XX-Add-new-file-for-device-specific-workar.patch
new file mode 100644
index 0000000000..a1ebd20f39
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.14/128-MIPS-BCM47XX-Add-new-file-for-device-specific-workar.patch
@@ -0,0 +1,72 @@
+From 1f3e1c682a0b5273e3ee8799b54319971f426e6a Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Wed, 29 Jan 2014 18:06:52 +0100
+Subject: [RFC V2][PATCH] MIPS: BCM47XX: Add new file for device specific workarounds
+
+---
+V2: Drop pr_debug for devices we don't need workarounds for. It was too
+    load and not useful at all.
+---
+ arch/mips/bcm47xx/Makefile          |  2 +-
+ arch/mips/bcm47xx/bcm47xx_private.h |  3 +++
+ arch/mips/bcm47xx/setup.c           |  1 +
+ arch/mips/bcm47xx/workarounds.c     | 25 +++++++++++++++++++++++++
+ 4 files changed, 30 insertions(+), 1 deletion(-)
+ create mode 100644 arch/mips/bcm47xx/workarounds.c
+
+--- a/arch/mips/bcm47xx/Makefile
++++ b/arch/mips/bcm47xx/Makefile
+@@ -4,4 +4,4 @@
+ #
+ 
+ obj-y				+= irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
+-obj-y				+= board.o buttons.o leds.o
++obj-y				+= board.o buttons.o leds.o workarounds.o
+--- a/arch/mips/bcm47xx/bcm47xx_private.h
++++ b/arch/mips/bcm47xx/bcm47xx_private.h
+@@ -9,4 +9,7 @@ int __init bcm47xx_buttons_register(void
+ /* leds.c */
+ void __init bcm47xx_leds_register(void);
+ 
++/* workarounds.c */
++void __init bcm47xx_workarounds(void);
++
+ #endif
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -282,6 +282,7 @@ static int __init bcm47xx_register_bus_c
+ 	}
+ 	bcm47xx_buttons_register();
+ 	bcm47xx_leds_register();
++	bcm47xx_workarounds();
+ 
+ 	fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status);
+ 	return 0;
+--- /dev/null
++++ b/arch/mips/bcm47xx/workarounds.c
+@@ -0,0 +1,25 @@
++#include "bcm47xx_private.h"
++
++#include <linux/gpio.h>
++#include <bcm47xx_board.h>
++#include <bcm47xx.h>
++
++static void __init bcm47xx_workarounds_netgear_wnr3500l(void)
++{
++	/* Set GPIO 12 to 1 to pass power to the USB port */
++	gpio_set_value(12, 1);
++}
++
++void __init bcm47xx_workarounds(void)
++{
++	enum bcm47xx_board board = bcm47xx_board_get();
++
++	switch (board) {
++	case BCM47XX_BOARD_NETGEAR_WNR3500L:
++		bcm47xx_workarounds_netgear_wnr3500l();
++		break;
++	default:
++		/* No workaround(s) needed */
++		break;
++	}
++}