X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Farch-mx27%2Fgpio.h;h=a8a1ed6b76a455ef03b7aabcf84a6c5c0b360281;hb=fa1392a236dfebbe938a48f124c8332759aba8e5;hp=1e38b93190e72ba408ed5ac99ec263ce0f61d5c4;hpb=aaf5e825606a70ddc8fca8e366d8c16a6fd3cc7c;p=u-boot

diff --git a/arch/arm/include/asm/arch-mx27/gpio.h b/arch/arm/include/asm/arch-mx27/gpio.h
index 1e38b93190..a8a1ed6b76 100644
--- a/arch/arm/include/asm/arch-mx27/gpio.h
+++ b/arch/arm/include/asm/arch-mx27/gpio.h
@@ -36,4 +36,24 @@ struct gpio_port_regs {
 	struct gpio_regs port[6];
 };
 
+/*
+ *  GPIO Module and I/O Multiplexer
+ */
+#define PORTA 0
+#define PORTB 1
+#define PORTC 2
+#define PORTD 3
+#define PORTE 4
+#define PORTF 5
+
+#define GPIO_PIN_MASK		0x1f
+#define GPIO_PORT_SHIFT		5
+#define GPIO_PORT_MASK		(0x7 << GPIO_PORT_SHIFT)
+#define GPIO_PORTA		(PORTA << GPIO_PORT_SHIFT)
+#define GPIO_PORTB		(PORTB << GPIO_PORT_SHIFT)
+#define GPIO_PORTC		(PORTC << GPIO_PORT_SHIFT)
+#define GPIO_PORTD		(PORTD << GPIO_PORT_SHIFT)
+#define GPIO_PORTE		(PORTE << GPIO_PORT_SHIFT)
+#define GPIO_PORTF		(PORTF << GPIO_PORT_SHIFT)
+
 #endif