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ppc4xx: Correctly configure the GPIO pin muxing on Arches 

Arches doesn't use PerCS3 but GPIO43, so let's configure the GPIO
pin multiplexing correctly

Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Stefan Roese 2008-10-25 06:45:31 +02:00
parent d685b74c64
commit 3befd85633
1 changed files with 11 additions and 1 deletions
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12
include/configs/canyonlands.h
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@ -570,6 +570,16 @@
#define CONFIG_SYS_EBC_CFG 0xB8400000 /* EBC0_CFG */
/*
* Arches doesn't use PerCS3 but GPIO43, so let's configure the GPIO
* pin multiplexing correctly
*/
#if defined(CONFIG_ARCHES)
#define GPIO43_USE GPIO_SEL /* On Arches this pin is used as GPIO */
#else
#define GPIO43_USE GPIO_ALT1 /* On Glacier this pin is used as ALT1 -> PerCS3 */
#endif
/*
* PPC4xx GPIO Configuration
*/
@ -698,7 +708,7 @@
{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO40 IRQ(3) */ \
{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO41 CS(1) */ \
{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO42 CS(2) */ \
{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO43 CS(3) DMAReq1 IRQ(10)*/ \
{GPIO1_BASE, GPIO_OUT, GPIO43_USE, GPIO_OUT_0},/* GPIO43 CS(3) DMAReq1 IRQ(10)*/ \
{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO44 CS(4) DMAAck1 IRQ(11)*/ \
{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO45 CS(5) EOT/TC1 IRQ(12)*/ \
{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO46 PerAddr(5) DMAReq0 IRQ(13)*/ \