From: haojian.zhuang@marvell.com (Haojian Zhuang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] [ARM] mmp: configure gpio pins from 128 to 192
Date: Wed, 28 Apr 2010 11:43:00 -0400 [thread overview]
Message-ID: <mailman.327.1272457188.2170.linux-arm-kernel@lists.infradead.org> (raw)
In mmp2, 6 banks of GPIO registers are supported. So we can support 192
GPIO pins at most.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
---
arch/arm/mach-mmp/include/mach/gpio.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-mmp/include/mach/gpio.h
b/arch/arm/mach-mmp/include/mach/gpio.h
index ab26d13..ee8b02e 100644
--- a/arch/arm/mach-mmp/include/mach/gpio.h
+++ b/arch/arm/mach-mmp/include/mach/gpio.h
@@ -10,7 +10,7 @@
#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
#define GPIO_REG(x) (*((volatile u32 *)(GPIO_REGS_VIRT + (x))))
-#define NR_BUILTIN_GPIO (128)
+#define NR_BUILTIN_GPIO (192)
#define gpio_to_bank(gpio) ((gpio) >> 5)
#define gpio_to_irq(gpio) (IRQ_GPIO_START + (gpio))
--
1.5.6.5
reply other threads:[~2010-04-28 15:43 UTC|newest]
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