8ffc831bef
Should fix pcmcia on BCM6348 and BCM6358 after switching to DT-probed gpio controllers. Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 44995
59 lines
1.5 KiB
Diff
59 lines
1.5 KiB
Diff
From 1647cccc871bf43876c3df9852869680880d054c Mon Sep 17 00:00:00 2001
|
|
From: Jonas Gorski <jogo@openwrt.org>
|
|
Date: Wed, 25 Mar 2015 13:52:02 +0100
|
|
Subject: [PATCH 1/2] MIPS: BCM63XX: provide a gpio lookup for the pcmcia
|
|
ready gpio
|
|
|
|
To prepare for a time when gpiobases don't need to be fixed anymore.
|
|
|
|
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|
---
|
|
arch/mips/bcm63xx/dev-pcmcia.c | 13 +++++++++++++
|
|
1 file changed, 13 insertions(+)
|
|
|
|
--- a/arch/mips/bcm63xx/dev-pcmcia.c
|
|
+++ b/arch/mips/bcm63xx/dev-pcmcia.c
|
|
@@ -10,6 +10,7 @@
|
|
#include <linux/kernel.h>
|
|
#include <asm/bootinfo.h>
|
|
#include <linux/platform_device.h>
|
|
+#include <linux/gpio/machine.h>
|
|
#include <bcm63xx_cs.h>
|
|
#include <bcm63xx_cpu.h>
|
|
#include <bcm63xx_dev_pcmcia.h>
|
|
@@ -101,6 +102,14 @@ static const struct {
|
|
},
|
|
};
|
|
|
|
+static struct gpiod_lookup_table pcmcia_gpios_table = {
|
|
+ .dev_id = "bcm63xx_pcmcia.0",
|
|
+ .table = {
|
|
+ GPIO_LOOKUP("bcm63xx-gpio.0", 0, "ready", GPIO_ACTIVE_HIGH),
|
|
+ { },
|
|
+ },
|
|
+};
|
|
+
|
|
int __init bcm63xx_pcmcia_register(void)
|
|
{
|
|
int ret, i;
|
|
@@ -112,16 +121,20 @@ int __init bcm63xx_pcmcia_register(void)
|
|
switch (bcm63xx_get_cpu_id()) {
|
|
case BCM6348_CPU_ID:
|
|
pd.ready_gpio = 22;
|
|
+ pcmcia_gpios_table.table[0].chip_hwnum = 22;
|
|
break;
|
|
|
|
case BCM6358_CPU_ID:
|
|
pd.ready_gpio = 18;
|
|
+ pcmcia_gpios_table.table[0].chip_hwnum = 18;
|
|
break;
|
|
|
|
default:
|
|
return -ENODEV;
|
|
}
|
|
|
|
+ gpiod_add_lookup_table(&pcmcia_gpios_table);
|
|
+
|
|
pcmcia_resources[0].start = bcm63xx_regset_address(RSET_PCMCIA);
|
|
pcmcia_resources[0].end = pcmcia_resources[0].start +
|
|
RSET_PCMCIA_SIZE - 1;
|