From 85871f283a2a0af3020684eaf7b28ff43d35fce8 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 10 Oct 2012 11:39:02 +0000 Subject: 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 SVN-Revision: 33684 --- .../cns3xxx/patches-3.3/300-laguna_support.patch | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'target/linux') 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 + #include + #include ++#include + #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)); -- cgit v1.2.3