diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.14/378-MIPS-BCM63XX-calculate-labels-for-DT-registered-cont.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-3.14/378-MIPS-BCM63XX-calculate-labels-for-DT-registered-cont.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.14/378-MIPS-BCM63XX-calculate-labels-for-DT-registered-cont.patch b/target/linux/brcm63xx/patches-3.14/378-MIPS-BCM63XX-calculate-labels-for-DT-registered-cont.patch new file mode 100644 index 0000000000..1f56c20da6 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.14/378-MIPS-BCM63XX-calculate-labels-for-DT-registered-cont.patch @@ -0,0 +1,49 @@ +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 + |