[U-Boot] [PATCH 1/3] imx: Add GPIO_TO_PORT macro

[Vikram Narayanan]

imx: Add GPIO_TO_PORT macro

Signed-off-by: Vikram Narayanan <vikram186 at gmail.com>
---
 arch/arm/include/asm/arch-mx5/gpio.h |    2 ++
 arch/arm/include/asm/arch-mx6/gpio.h |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)
  50.0% arch/arm/include/asm/arch-mx5/
  50.0% arch/arm/include/asm/arch-mx6/

diff --git a/arch/arm/include/asm/arch-mx5/gpio.h b/arch/arm/include/asm/arch-mx5/gpio.h
index 1dc34e9..bcb5edb 100644
--- a/arch/arm/include/asm/arch-mx5/gpio.h
+++ b/arch/arm/include/asm/arch-mx5/gpio.h
@@ -25,6 +25,8 @@
 #ifndef __ASM_ARCH_MX5_GPIO_H
 #define __ASM_ARCH_MX5_GPIO_H
 
+#define GPIO_TO_PORT(number)		(number/32)
+
 /* GPIO registers */
 struct gpio_regs {
 	u32	gpio_dr;
diff --git a/arch/arm/include/asm/arch-mx6/gpio.h b/arch/arm/include/asm/arch-mx6/gpio.h
index 20c4e57..385d12d 100644
--- a/arch/arm/include/asm/arch-mx6/gpio.h
+++ b/arch/arm/include/asm/arch-mx6/gpio.h
@@ -25,6 +25,8 @@
 #ifndef __ASM_ARCH_MX6_GPIO_H
 #define __ASM_ARCH_MX6_GPIO_H
 
+#define GPIO_TO_PORT(number)		(number/32)
+
 /* GPIO registers */
 struct gpio_regs {
 	u32	gpio_dr;
-- 
1.7.4.1