From 3befd85633d33c4dcca1f359c3f4848c5ab8e4d2 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Sat, 25 Oct 2008 06:45:31 +0200 Subject: [PATCH] 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 --- include/configs/canyonlands.h | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/include/configs/canyonlands.h b/include/configs/canyonlands.h index ec08ba7a2c..f8e880181b 100644 --- a/include/configs/canyonlands.h +++ b/include/configs/canyonlands.h @@ -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)*/ \ -- 2.30.2