文件名称:spi-hisi.c
文件大小:73KB
文件格式:C
更新时间:2022-12-06 14:04:29
海思 SPI 驱动 DRIVER
海思SPI驱动源码,适用于Hi3531D,Hi3519A,Hi3559A等海思MPI芯片tatic void load_ssp_default_config(struct pl022 *pl022) { if (pl022->vendor->pl023) { writel(DEFAULT_SSP_REG_CR0_ST_PL023, SSP_CR0(pl022->virtbase)); writew(DEFAULT_SSP_REG_CR1_ST_PL023, SSP_CR1(pl022->virtbase)); } else if (pl022->vendor->extended_cr) { #ifdef CONFIG_ARCH_HISI_BVT struct amba_device *adev = pl022->adev; struct amba_driver *adrv = container_of(adev->dev.driver, struct amba_driver, drv); if (adev->periphid == adrv->id_t