Re: [PATCHv2] drivers/amba: add reset control to primecell probe

2019-08-05 Thread Rob Herring
On Mon, Aug 5, 2019 at 8:52 AM Dinh Nguyen wrote: > > The primecell controller on some SoCs, i.e. SoCFPGA, is held in reset by > default. Until recently, the DMA controller was brought out of reset by the > bootloader(i.e. U-Boot). But a recent change in U-Boot, the peripherals that > are not

[PATCHv2] drivers/amba: add reset control to primecell probe

2019-08-05 Thread Dinh Nguyen
The primecell controller on some SoCs, i.e. SoCFPGA, is held in reset by default. Until recently, the DMA controller was brought out of reset by the bootloader(i.e. U-Boot). But a recent change in U-Boot, the peripherals that are not used are held in reset and are left to Linux to bring them out