343ec8d645
Ensure gpio chips are always labeled the same; this allows simplifying any arch setup gpio lookups. Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 44846
34 lines
1.1 KiB
Diff
34 lines
1.1 KiB
Diff
From e55892aac9d5508a000647ca66f0e678e02be3bb Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jogo@openwrt.org>
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Date: Sat, 21 Feb 2015 17:26:50 +0100
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Subject: [PATCH 5/6] MIPS: BCM63XX: do not register gpio-controller if
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present in dtb
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Signed-off-by: Jonas Gorski <jogo@openwrt.org>
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---
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arch/mips/bcm63xx/gpio.c | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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--- a/arch/mips/bcm63xx/gpio.c
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+++ b/arch/mips/bcm63xx/gpio.c
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@@ -20,6 +20,8 @@
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#include <bcm63xx_gpio.h>
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#include <bcm63xx_regs.h>
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+#include "boards/board_common.h"
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+
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/* for registering lookups; make them large enough to hold OF names */
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static char *gpio_chip_labels[] = {
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"xxxxxxxx.gpio-controller",
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@@ -50,8 +52,9 @@ static void __init bcm63xx_gpio_init_one
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pdata.ngpio = ngpio;
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sprintf(gpio_chip_labels[id], "bcm63xx-gpio.%d", id);
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- platform_device_register_resndata(NULL, "bcm63xx-gpio", id, res, 2,
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- &pdata, sizeof(pdata));
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+ if (!board_of_device_present("gpio0"))
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+ platform_device_register_resndata(NULL, "bcm63xx-gpio", id, res,
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+ 2, &pdata, sizeof(pdata));
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}
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int __init bcm63xx_gpio_init(void)
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