From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 10 Oct 2012 11:39:02 +0000 (+0000)
Subject: cns3xxx: Fix GPIO configuration for Gateworks Laguna boards
X-Git-Url: https://git.archive.openwrt.org/?p=openwrt.git;a=commitdiff_plain;h=05d6e951d1eac8be4b60363decf6f400c72b3f74

cns3xxx: Fix GPIO configuration for Gateworks Laguna boards

The Laguna boards do not use all the same pins for SDHCI as the Cavium
reference board.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33684 3c298f89-4303-0410-b956-a3cf2f4a3e73
---

diff --git a/target/linux/cns3xxx/patches-3.3/300-laguna_support.patch b/target/linux/cns3xxx/patches-3.3/300-laguna_support.patch
index a4602f9292..b42606b508 100644
--- a/target/linux/cns3xxx/patches-3.3/300-laguna_support.patch
+++ b/target/linux/cns3xxx/patches-3.3/300-laguna_support.patch
@@ -963,3 +963,26 @@
  obj-$(CONFIG_SMP)			+= platsmp.o headsmp.o
  obj-$(CONFIG_HOTPLUG_CPU)		+= hotplug.o
  obj-$(CONFIG_LOCAL_TIMERS)		+= localtimer.o
+--- a/arch/arm/mach-cns3xxx/devices.c
++++ b/arch/arm/mach-cns3xxx/devices.c
+@@ -19,6 +19,7 @@
+ #include <mach/cns3xxx.h>
+ #include <mach/irqs.h>
+ #include <mach/pm.h>
++#include <asm/mach-types.h>
+ #include "core.h"
+ #include "devices.h"
+ 
+@@ -102,7 +103,11 @@ void __init cns3xxx_sdhci_init(void)
+ 	u32 gpioa_pins = __raw_readl(gpioa);
+ 
+ 	/* MMC/SD pins share with GPIOA */
+-	gpioa_pins |= 0x1fff0004;
++	if (machine_is_gw2388()) {
++		gpioa_pins |= 0x1fff0000;
++	} else {
++		gpioa_pins |= 0x1fff0004;
++	}
+ 	__raw_writel(gpioa_pins, gpioa);
+ 
+ 	cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SDIO));