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Diffstat (limited to 'arch/arm/include/asm/arch-mx31')
-rw-r--r--arch/arm/include/asm/arch-mx31/mx31-regs.h14
-rw-r--r--arch/arm/include/asm/arch-mx31/mx31.h25
2 files changed, 11 insertions, 28 deletions
diff --git a/arch/arm/include/asm/arch-mx31/mx31-regs.h b/arch/arm/include/asm/arch-mx31/mx31-regs.h
index d72585c8a0..f05e743d76 100644
--- a/arch/arm/include/asm/arch-mx31/mx31-regs.h
+++ b/arch/arm/include/asm/arch-mx31/mx31-regs.h
@@ -57,6 +57,14 @@ struct clock_control_regs {
u32 pdr2;
};
+/* GPIO Registers */
+struct gpio_regs {
+ u32 gpio_dr;
+ u32 gpio_dir;
+ u32 gpio_psr;
+};
+
+
/* Bit definitions for RCSR register in CCM */
#define CCM_RCSR_NF16B (1 << 31)
#define CCM_RCSR_NFMS (1 << 30)
@@ -153,9 +161,9 @@ struct clock_control_regs {
/*
* GPIO
*/
-#define GPIO1_BASE 0x53FCC000
-#define GPIO2_BASE 0x53FD0000
-#define GPIO3_BASE 0x53FA4000
+#define GPIO1_BASE_ADDR 0x53FCC000
+#define GPIO2_BASE_ADDR 0x53FD0000
+#define GPIO3_BASE_ADDR 0x53FA4000
#define GPIO_DR 0x00000000 /* data register */
#define GPIO_GDIR 0x00000004 /* direction register */
#define GPIO_PSR 0x00000008 /* pad status register */
diff --git a/arch/arm/include/asm/arch-mx31/mx31.h b/arch/arm/include/asm/arch-mx31/mx31.h
index f702d260f1..5a5aa114a7 100644
--- a/arch/arm/include/asm/arch-mx31/mx31.h
+++ b/arch/arm/include/asm/arch-mx31/mx31.h
@@ -28,31 +28,6 @@ extern u32 mx31_get_ipg_clk(void);
#define imx_get_uartclk mx31_get_ipg_clk
extern void mx31_gpio_mux(unsigned long mode);
-enum mx31_gpio_direction {
- MX31_GPIO_DIRECTION_IN,
- MX31_GPIO_DIRECTION_OUT,
-};
-
-#ifdef CONFIG_MX31_GPIO
-extern int mx31_gpio_direction(unsigned int gpio,
- enum mx31_gpio_direction direction);
-extern void mx31_gpio_set(unsigned int gpio, unsigned int value);
-extern int mx31_gpio_get(unsigned int gpio);
-#else
-static inline int mx31_gpio_direction(unsigned int gpio,
- enum mx31_gpio_direction direction)
-{
- return 1;
-}
-static inline int mx31_gpio_get(unsigned int gpio)
-{
- return 1;
-}
-static inline void mx31_gpio_set(unsigned int gpio, unsigned int value)
-{
-}
-#endif
-
void mx31_uart1_hw_init(void);
void mx31_spi2_hw_init(void);
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