[U-Boot] [PATCH 30/69] x86: gpio: Correct GPIO setup ordering
Bin Meng
bmeng.cn at gmail.com
Fri Mar 11 06:55:43 CET 2016
On Mon, Mar 7, 2016 at 10:28 AM, Simon Glass <sjg at chromium.org> wrote:
> The Intel GPIO driver can set up the GPIO pin mapping when the first GPIO
> is probed. However, it assumes that the first GPIO to be probed is in the
> first GPIO bank. If this is not the case then the init will write to the
> wrong registers.
>
> Fix this. Also add a note that this code is deprecated. We should move to
> using device tree instead.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> arch/x86/include/asm/gpio.h | 5 +++++
> drivers/gpio/intel_ich6_gpio.c | 4 +++-
> 2 files changed, 8 insertions(+), 1 deletion(-)
>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
More information about the U-Boot
mailing list