[PATCH 1/2] [ARM] Dove: add support for GPIOs 64-71
Mike Rapoport
mike at compulab.co.il
Wed Oct 27 04:12:00 EDT 2010
Signed-off-by: Mike Rapoport <mike at compulab.co.il>
---
arch/arm/mach-dove/include/mach/dove.h | 1 +
arch/arm/mach-dove/include/mach/gpio.h | 6 ++++--
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-dove/include/mach/dove.h b/arch/arm/mach-dove/include/mach/dove.h
index f6a0839..148f4f0 100644
--- a/arch/arm/mach-dove/include/mach/dove.h
+++ b/arch/arm/mach-dove/include/mach/dove.h
@@ -131,6 +131,7 @@
#define DOVE_RESET_SAMPLE_LO (DOVE_MPP_VIRT_BASE | 0x014)
#define DOVE_RESET_SAMPLE_HI (DOVE_MPP_VIRT_BASE | 0x018)
#define DOVE_GPIO_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0400)
+#define DOVE_GPIO2_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe8400)
#define DOVE_MPP_GENERAL_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe803c)
#define DOVE_AU1_SPDIFO_GPIO_EN (1 << 1)
#define DOVE_NAND_GPIO_EN (1 << 0)
diff --git a/arch/arm/mach-dove/include/mach/gpio.h b/arch/arm/mach-dove/include/mach/gpio.h
index 0ee70ff..340bb7a 100644
--- a/arch/arm/mach-dove/include/mach/gpio.h
+++ b/arch/arm/mach-dove/include/mach/gpio.h
@@ -14,12 +14,14 @@
#include <plat/gpio.h>
#include <asm-generic/gpio.h> /* cansleep wrappers */
-#define GPIO_MAX 64
+#define GPIO_MAX 72
#define GPIO_BASE_LO (DOVE_GPIO_VIRT_BASE + 0x00)
#define GPIO_BASE_HI (DOVE_GPIO_VIRT_BASE + 0x20)
-#define GPIO_BASE(pin) ((pin < 32) ? GPIO_BASE_LO : GPIO_BASE_HI)
+#define GPIO_BASE(pin) ((pin < 32) ? GPIO_BASE_LO : \
+ ((pin < 64) ? GPIO_BASE_HI : \
+ DOVE_GPIO2_VIRT_BASE))
#define GPIO_OUT(pin) (GPIO_BASE(pin) + 0x00)
#define GPIO_IO_CONF(pin) (GPIO_BASE(pin) + 0x04)
--
1.7.3.1
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