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From e55892aac9d5508a000647ca66f0e678e02be3bb Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Sat, 21 Feb 2015 17:26:50 +0100
Subject: [PATCH 5/6] MIPS: BCM63XX: calculate labels for DT registered
 controllers


Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
 arch/mips/bcm63xx/gpio.c |   16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/arch/mips/bcm63xx/gpio.c b/arch/mips/bcm63xx/gpio.c
index 70cd05b..cf0b819 100644
--- a/arch/mips/bcm63xx/gpio.c
+++ b/arch/mips/bcm63xx/gpio.c
@@ -20,6 +20,8 @@
 #include <bcm63xx_gpio.h>
 #include <bcm63xx_regs.h>
 
+#include "boards/board_common.h"
+
 /* for registering lookups; make them large enough to hold OF names */
 static char *gpio_chip_labels[] = {
 	"xxxxxxxx.gpio-controller",
@@ -49,9 +51,17 @@ static void __init bcm63xx_gpio_init_one(int id, int dir, int data, int ngpio)
 	pdata.base = id * 32;
 	pdata.ngpio = ngpio;
 
-	sprintf(gpio_chip_labels[id], "bcm63xx-gpio.%d", id);
-	platform_device_register_resndata(NULL, "bcm63xx-gpio", id, res, 2,
-					  &pdata, sizeof(pdata));
+	if (board_of_device_present("gpio0")) {
+		unsigned long base = res[0].start;
+
+		if (base < 0xf0000000U)
+			base = CPHYSADDR(base);
+		sprintf(gpio_chip_labels[id], "%lx.gpio-controller", base);
+	} else {
+		sprintf(gpio_chip_labels[id], "bcm63xx-gpio.%d", id);
+		platform_device_register_resndata(NULL, "bcm63xx-gpio", id, res,
+						  2, &pdata, sizeof(pdata));
+	}
 }
 
 int __init bcm63xx_gpio_init(void)
-- 
1.7.10.4