Thread (19 messages) 19 messages, 6 authors, 2018-01-25

Re: [PATCH 2/3] dt-bindings: pinctrl: Add a ngpios-ranges property

From: Grant Likely <hidden>
Date: 2018-01-11 19:56:24
Also in: linux-arm-kernel, linux-arm-msm, linux-devicetree, lkml

On Thu, Jan 11, 2018 at 4:36 PM, Timur Tabi [off-list ref] wrote:
On 01/11/2018 10:33 AM, Grant Likely wrote:
quoted
What level of access control is implemented here? Is there access
control for each GPIO individually, or is it done by banks of GPIOs?
Just asking to make sure I understand the problem domain.

On our ACPI system, it's specific GPIOs.  Each GPIO is in its own 64k page,
which is what allows us to block specific ones.
Okay, thanks.

g.
--
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm
Technologies, Inc.  Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help