hisi gpio_i2c

最新推荐文章于 2025-09-06 14:57:29 发布

原创最新推荐文章于 2025-09-06 14:57:29 发布 · 1.3k 阅读

0 ·

CC 4.0 BY-SA版权

linux 专栏收录该内容

168 篇文章

订阅专栏

本文详细介绍了GPIO5_6/I2C_SDA与GPIO5_7/I2C_SCL的配置参数及GPIO5的寄存器地址与功能描述。通过解析具体的寄存器偏移地址和功能，帮助读者理解GPIO的功能配置和中断管理。

GPIO5_6/I2C_SDA :pinmux = 0x120f_0000 + 0x17C 0为gpio5_6

GPIO5_7/I2C_SCL = 0x120f_0000 +　0x180 0为gpio5_7

GPIO5 gpio_base_addr: 0x121A_0000

Table 13-18 Summary of GPIO registers
Offset Address Register Description Page
0x000–0x3FC GPIO_DATA GPIO data register 13-126
0x400 GPIO_DIR GPIO direction control register 13-127
0x404 GPIO_IS GPIO interrupt trigger register 13-127
0x408 GPIO_IBE GPIO interrupt dual-edge trigger register
0x40C GPIO_IEV GPIO interrupt trigger event register 13-128
0x410 GPIO_IE GPIO interrupt mask register 13-128
0x414 GPIO_RIS GPIO raw interrupt status register 13-129
0x418 GPIO_MIS GPIO masked interrupt status register 13-129
0x41C GPIO_IC GPIO interrupt clear register