[bsp/cvitek]update gpio driver (#8946)

update gpio driver

3 files changed, 27 insertions, 17 deletions

diff --git a/bsp/cvitek/cv18xx_risc-v/applications/main.c b/bsp/cvitek/cv18xx_risc-v/applications/main.c
index 16417b5d08..4da2afdf63 100755
--- a/bsp/cvitek/cv18xx_risc-v/applications/main.c
+++ b/bsp/cvitek/cv18xx_risc-v/applications/main.c
@@ -10,6 +10,13 @@
 
 #include <rtthread.h>
 #include <stdio.h>
+#include <drivers/pin.h>
+
+#if defined(BOARD_TYPE_MILKV_DUO256M) || defined(BOARD_TYPE_MILKV_DUO256M_SPINOR)
+#define LED_PIN     "E02" /* Onboard LED pins */
+#elif defined(BOARD_TYPE_MILKV_DUO) || defined(BOARD_TYPE_MILKV_DUO_SPINOR)
+#define LED_PIN     "C24" /* Onboard LED pins */
+#endif
 
 int main(void)
 {
@@ -18,5 +25,23 @@ int main(void)
 #else
     rt_kprintf("Hello RISC-V!\n");
 #endif
+
+    /* LED pin: C24 */
+    rt_uint16_t led = rt_pin_get(LED_PIN);
+
+    /* set LED pin mode to output */
+    rt_pin_mode(led, PIN_MODE_OUTPUT);
+
+    while (1)
+    {
+        rt_pin_write(led, PIN_HIGH);
+
+        rt_thread_mdelay(500);
+
+        rt_pin_write(led, PIN_LOW);
+
+        rt_thread_mdelay(500);
+    }
+
     return 0;
 }
diff --git a/bsp/cvitek/drivers/SConscript b/bsp/cvitek/drivers/SConscript
index e5257202a2..96be9b9aa9 100755
--- a/bsp/cvitek/drivers/SConscript
+++ b/bsp/cvitek/drivers/SConscript
@@ -4,6 +4,7 @@ cwd     = GetCurrentDir()
 src     = Split('''
     drv_uart.c
     drv_por.c
+    drv_gpio.c
 ''')
 CPPDEFINES = []
 
@@ -18,9 +19,6 @@ elif GetDepend('BOARD_TYPE_MILKV_DUO') or GetDepend('BOARD_TYPE_MILKV_DUO_SPINOR
 CPPPATH += [cwd + r'/libraries']
 CPPPATH += [cwd + r'/libraries/' + CHIP_TYPE]
 
-if GetDepend('BSP_USING_CV18XX'):
-    src += ['drv_gpio.c']
-
 if GetDepend('BSP_USING_I2C'):
     src += ['drv_hw_i2c.c']
 
diff --git a/bsp/cvitek/drivers/drv_gpio.c b/bsp/cvitek/drivers/drv_gpio.c
index f6e6752e98..2d8d5acc2d 100755..100644
--- a/bsp/cvitek/drivers/drv_gpio.c
+++ b/bsp/cvitek/drivers/drv_gpio.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2023, RT-Thread Development Team
+ * Copyright (c) 2006-2024, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -29,8 +29,6 @@
 
 #define GPIO_EXT_PORTA      0x50
 
-#define DWAPB_DRIVER_NAME   "gpio-dwapb"
-
 #define DWAPB_GPIOA_BASE    0x03020000
 #define DWAPB_GPIOE_BASE    0x05021000
 
@@ -307,17 +305,6 @@ static void rt_hw_gpio_isr(int irqno, void *param)
 
 int rt_hw_gpio_init(void)
 {
-#ifdef RT_USING_SMART
-#define BSP_IOREMAP_GPIO_DEVICE(no)     \
-    rt_ioremap((void *)(DWAPB_GPIOA_BASE + (no) * DWAPB_GPIO_SIZE), DWAPB_GPIO_SIZE);
-
-    dwapb_gpio_base = (rt_size_t)BSP_IOREMAP_GPIO_DEVICE(0);
-    BSP_IOREMAP_GPIO_DEVICE(1);
-    BSP_IOREMAP_GPIO_DEVICE(2);
-    BSP_IOREMAP_GPIO_DEVICE(3);
-    dwapb_gpio_base_e = (rt_size_t)rt_ioremap((void *)DWAPB_GPIOE_BASE, DWAPB_GPIO_SIZE);
-#endif
-
     rt_device_pin_register("gpio", &_dwapb_ops, RT_NULL);
 
 #define INT_INSTALL_GPIO_DEVICE(no)     \