From e55892aac9d5508a000647ca66f0e678e02be3bb Mon Sep 17 00:00:00 2001 From: Jonas Gorski 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 --- arch/mips/bcm63xx/gpio.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) --- a/arch/mips/bcm63xx/gpio.c +++ b/arch/mips/bcm63xx/gpio.c @@ -20,6 +20,8 @@ #include #include +#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 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)