Merge branch 'rmobile' of git://git.denx.de/u-boot-sh

[oweals/u-boot.git] / arch / arm / include / asm / arch-stm32f4 / gpio.h

diff --git a/arch/arm/include/asm/arch-stm32f4/gpio.h b/arch/arm/include/asm/arch-stm32f4/gpio.h
index 7cd866ea2a1f91929f1a7ee894fe122895b11412..dd33b96c4848443ed47d720b82a742182e57b436 100644 (file)
--- a/arch/arm/include/asm/arch-stm32f4/gpio.h
+++ b/arch/arm/include/asm/arch-stm32f4/gpio.h
@@ -11,6 +11,38 @@
 #ifndef _STM32_GPIO_H_
 #define _STM32_GPIO_H_
 
+#if (CONFIG_STM32_USART == 1)
+#define STM32_GPIO_PORT_X   STM32_GPIO_PORT_A
+#define STM32_GPIO_PIN_TX   STM32_GPIO_PIN_9
+#define STM32_GPIO_PIN_RX   STM32_GPIO_PIN_10
+#define STM32_GPIO_USART    STM32_GPIO_AF7
+
+#elif (CONFIG_STM32_USART == 2)
+#define STM32_GPIO_PORT_X   STM32_GPIO_PORT_D
+#define STM32_GPIO_PIN_TX   STM32_GPIO_PIN_5
+#define STM32_GPIO_PIN_RX   STM32_GPIO_PIN_6
+#define STM32_GPIO_USART    STM32_GPIO_AF7
+
+#elif (CONFIG_STM32_USART == 3)
+#define STM32_GPIO_PORT_X   STM32_GPIO_PORT_C
+#define STM32_GPIO_PIN_TX   STM32_GPIO_PIN_10
+#define STM32_GPIO_PIN_RX   STM32_GPIO_PIN_11
+#define STM32_GPIO_USART    STM32_GPIO_AF7
+
+#elif (CONFIG_STM32_USART == 6)
+#define STM32_GPIO_PORT_X   STM32_GPIO_PORT_G
+#define STM32_GPIO_PIN_TX   STM32_GPIO_PIN_14
+#define STM32_GPIO_PIN_RX   STM32_GPIO_PIN_9
+#define STM32_GPIO_USART    STM32_GPIO_AF8
+
+#else
+#define STM32_GPIO_PORT_X   STM32_GPIO_PORT_A
+#define STM32_GPIO_PIN_TX   STM32_GPIO_PIN_9
+#define STM32_GPIO_PIN_RX   STM32_GPIO_PIN_10
+#define STM32_GPIO_USART    STM32_GPIO_AF7
+
+#endif
+
 enum stm32_gpio_port {
        STM32_GPIO_PORT_A = 0,
        STM32_GPIO_PORT_B,