From 9d742141b8d8d0a2c05a14415f35101847199213 Mon Sep 17 00:00:00 2001
From: michael <michael5hzg@gmail.com>
Date: Mon, 24 Aug 2020 09:12:41 +0800
Subject: [PATCH] bsp:ls2k:gpio read typo error,fix it.

from ls2k user manuanl know that GPIO0_I is input, GPIO1_I is reserved.
here typo error, fix it.
---
 bsp/ls2kdev/drivers/drv_gpio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bsp/ls2kdev/drivers/drv_gpio.c b/bsp/ls2kdev/drivers/drv_gpio.c
index e1c5d61331..155807461f 100644
--- a/bsp/ls2kdev/drivers/drv_gpio.c
+++ b/bsp/ls2kdev/drivers/drv_gpio.c
@@ -73,7 +73,7 @@ static int loongson_pin_read(struct rt_device *device, rt_base_t pin)
     gpio = (void *)device->user_data;
     rt_uint64_t m;
 
-    m  = gpio->GPIO1_I;
+    m  = gpio->GPIO0_I;
     m &= (rt_uint64_t)1 << pin;
 
     rc = !!m;