openwrtv4/target/linux/brcm63xx/patches-4.4/378-MIPS-BCM63XX-do-not-register-gpio-controller-if-pres.patch
Jonas Gorski 0755c2d117 brcm63xx: add pinctrl support
Add and enable pincontrol drivers, and update dts(i) files with
appropriate hogs.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
2017-06-10 12:40:37 +02:00

35 lines
1.1 KiB
Diff

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: do not register gpio-controller if
present in dtb
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/bcm63xx/gpio.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--- 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"
+
static const char * const gpio_chip_labels[] = {
"bcm63xx-gpio.0",
"bcm63xx-gpio.1",
@@ -48,8 +50,10 @@ static void __init bcm63xx_gpio_init_one
pdata.base = id * 32;
pdata.ngpio = ngpio;
- platform_device_register_resndata(NULL, "bcm63xx-gpio", id, res, 2,
- &pdata, sizeof(pdata));
+ if (!board_of_device_present("gpio0") &&
+ !board_of_device_present("pinctrl"))
+ platform_device_register_resndata(NULL, "bcm63xx-gpio", id, res,
+ 2, &pdata, sizeof(pdata));
}
int __init bcm63xx_gpio_init(void)