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SubjectRe: [PATCH v4 1/5] dt-bindings: gpio: Add a gpio-reserved-ranges property
On Fri, Mar 23, 2018 at 09:34:49AM -0700, Stephen Boyd wrote:
> From: Stephen Boyd <sboyd@codeaurora.org>
>
> Some qcom platforms make some GPIOs or pins unavailable for use
> by non-secure operating systems, and thus reading or writing the
> registers for those pins will cause access control issues.
> Introduce a DT property to describe the set of GPIOs that are
> available for use so that higher level OSes are able to know what
> pins to avoid reading/writing.
>
> Cc: Grant Likely <grant.likely@secretlab.ca>
> Cc: <devicetree@vger.kernel.org>
> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
> Signed-off-by: Stephen Boyd <swboyd@chromium.org>
> ---
> Documentation/devicetree/bindings/gpio/gpio.txt | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)

Reviewed-by: Rob Herring <robh@kernel.org>

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