From dfe3d953d97ab02b1b68aa854af7e8a5c74c5bb9 Mon Sep 17 00:00:00 2001
From: liu2guang <1004383796@qq.com>
Date: Tue, 8 May 2018 02:29:00 +0800
Subject: [PATCH] =?UTF-8?q?[BSP][RT1050]=20Fix=20RT1050=20PIN=20125~127=20?=
 =?UTF-8?q?reg=20addr=20error.=20|=20=E4=BF=AE=E5=A4=8DPIN=E9=A9=B1?=
 =?UTF-8?q?=E5=8A=A8125~127=E5=BC=95=E8=84=9A=E5=AF=84=E5=AD=98=E5=99=A8?=
 =?UTF-8?q?=E5=9C=B0=E5=9D=80=E9=94=99=E8=AF=AF.?=
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---
 bsp/imxrt1052-evk/drivers/drv_pin.c | 52 +++++++----------------------
 1 file changed, 12 insertions(+), 40 deletions(-)

diff --git a/bsp/imxrt1052-evk/drivers/drv_pin.c b/bsp/imxrt1052-evk/drivers/drv_pin.c
index f426ae6929..7d553f5f3d 100644
--- a/bsp/imxrt1052-evk/drivers/drv_pin.c
+++ b/bsp/imxrt1052-evk/drivers/drv_pin.c
@@ -246,10 +246,6 @@ void GPIO1_Combined_0_15_IRQHandler(void)
         gpio_isr(GPIO1, gpio_pin); 
     }
     
-#if defined __CORTEX_M && (__CORTEX_M == 4U)
-    __DSB();
-#endif
-    
     rt_interrupt_leave();
 }
 
@@ -264,10 +260,6 @@ void GPIO1_Combined_16_31_IRQHandler(void)
         gpio_isr(GPIO1, gpio_pin); 
     }
     
-#if defined __CORTEX_M && (__CORTEX_M == 4U)
-    __DSB();
-#endif
-    
     rt_interrupt_leave();
 }
 
@@ -282,10 +274,6 @@ void GPIO2_Combined_0_15_IRQHandler(void)
         gpio_isr(GPIO2, gpio_pin); 
     }
     
-#if defined __CORTEX_M && (__CORTEX_M == 4U)
-    __DSB();
-#endif
-    
     rt_interrupt_leave();
 }
 
@@ -300,10 +288,6 @@ void GPIO2_Combined_16_31_IRQHandler(void)
         gpio_isr(GPIO2, gpio_pin); 
     }
     
-#if defined __CORTEX_M && (__CORTEX_M == 4U)
-    __DSB();
-#endif
-    
     rt_interrupt_leave();
 }
 
@@ -318,10 +302,6 @@ void GPIO3_Combined_0_15_IRQHandler(void)
         gpio_isr(GPIO3, gpio_pin); 
     }
     
-#if defined __CORTEX_M && (__CORTEX_M == 4U)
-    __DSB();
-#endif
-    
     rt_interrupt_leave();
 }
 
@@ -336,10 +316,6 @@ void GPIO3_Combined_16_31_IRQHandler(void)
         gpio_isr(GPIO3, gpio_pin); 
     }
     
-#if defined __CORTEX_M && (__CORTEX_M == 4U)
-    __DSB();
-#endif
-    
     rt_interrupt_leave();
 }
 
@@ -354,10 +330,6 @@ void GPIO4_Combined_0_15_IRQHandler(void)
         gpio_isr(GPIO4, gpio_pin); 
     }
     
-#if defined __CORTEX_M && (__CORTEX_M == 4U)
-    __DSB();
-#endif
-    
     rt_interrupt_leave();
 }
 void GPIO4_Combined_16_31_IRQHandler(void)
@@ -371,10 +343,6 @@ void GPIO4_Combined_16_31_IRQHandler(void)
         gpio_isr(GPIO4, gpio_pin); 
     }
     
-#if defined __CORTEX_M && (__CORTEX_M == 4U)
-    __DSB();
-#endif
-    
     rt_interrupt_leave();
 }
 
@@ -388,10 +356,7 @@ void GPIO5_Combined_0_15_IRQHandler(void)
     {
         gpio_isr(GPIO5, gpio_pin); 
     }
-    
-#if defined __CORTEX_M && (__CORTEX_M == 4U)
-    __DSB();
-#endif
+
     rt_interrupt_leave();
 }
 
@@ -478,7 +443,7 @@ static void rt1052_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
     {
         CLOCK_EnableClock(kCLOCK_IomuxcSnvs); 
         
-        IOMUXC_SetPinMux(0x401F8000U + (pin-125)*4, 0x5U, 0, 0, 0, 1); 
+        IOMUXC_SetPinMux(0x400A8000U + (pin-125)*4, 0x5U, 0, 0, 0, 1); 
     }
     
     gpio.outputLogic = 0; 
@@ -521,8 +486,15 @@ static void rt1052_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
         }
         break;
     }
-    
-    IOMUXC_SetPinConfig(0, 0, 0, 0, 0x401F8200U + pin*4, config_value); 
+
+    if(rt1052_pin_map[pin].gpio != GPIO5)
+    {
+        IOMUXC_SetPinConfig(0, 0, 0, 0, 0x401F8200U + pin*4, config_value); 
+    }
+    else
+    {
+        IOMUXC_SetPinConfig(0, 0, 0, 0, 0x400A8018U + (pin-125)*4, config_value); 
+    }
     
     GPIO_PinInit(rt1052_pin_map[pin].gpio, rt1052_pin_map[pin].gpio_pin, &gpio); 
 }
@@ -628,7 +600,7 @@ static rt_err_t rt1052_pin_irq_enable(struct rt_device *device, rt_base_t pin, r
         else
         {
             CLOCK_EnableClock(kCLOCK_IomuxcSnvs); 
-            IOMUXC_SetPinMux(0x401F8000U + (pin-125)*4, 0x5U, 0, 0, 0, 0); 
+            IOMUXC_SetPinMux(0x400A8000U + (pin-125)*4, 0x5U, 0, 0, 0, 0); 
         }
         
         gpio.direction     = kGPIO_DigitalInput;