[U-Boot] [PATCH v1 1/2] x86: tangier: Use actual GPIO hardware numbers
Bin Meng
bmeng.cn at gmail.com
Mon Jan 8 03:20:22 UTC 2018
On Fri, Jan 5, 2018 at 12:40 AM, Andy Shevchenko
<andriy.shevchenko at linux.intel.com> wrote:
> The recent commit 03c4749dd6c7
> ("gpio / ACPI: Drop unnecessary ACPI GPIO to Linux GPIO translation")
> in the Linux kernel reveals the issue we have in ACPI tables here,
> i.e. we must use hardware numbers for GPIO resources and,
> taking into consideration that GPIO and pin control are *different* IPs
> on Intel Tangier, we need to supply numbers properly.
>
> Besides that, it improves user experience since the official documentation
> for Intel Edison board is referring to GPIO hardware numbering scheme.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> ---
>
> Bin, this is kinda urgent fix. I wouldn't like to have a release with
> wrong numbering scheme, although there is none users yet, only couple
> amateurs that are experimenting with the code.
>
> arch/x86/include/asm/arch-tangier/acpi/southcluster.asl | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
Acked-by: Bin Meng <bmeng.cn at gmail.com>
More information about the U-Boot
mailing list