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

2019-08-02 Thread Rob Herring
On Fri, Aug 2, 2019 at 8:42 AM Dinh Nguyen wrote: > > > > On 8/2/19 9:37 AM, Rob Herring wrote: > > On Thu, Aug 1, 2019 at 12:44 PM Dinh Nguyen wrote: > >> > >> From: Dinh Nguyen > >> > >> The primecell controller on some SoCs, i.e. SoCFPGA, is held in reset by > >> default. Until recently, the

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

2019-08-02 Thread Dinh Nguyen
On 8/2/19 9:37 AM, Rob Herring wrote: > On Thu, Aug 1, 2019 at 12:44 PM Dinh Nguyen wrote: >> >> From: 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-

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

2019-08-02 Thread Rob Herring
On Thu, Aug 1, 2019 at 12:44 PM Dinh Nguyen wrote: > > From: 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 periphe

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

2019-08-01 Thread Dinh Nguyen
From: 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