linux-kernel - Re: [PATCH v3] pinctrl: qcom: use scm

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Date:   Sat, 28 Mar 2020 00:33:42 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Ansuel Smith <ansuelsmth@...il.com>
Cc:     Andy Gross <agross@...nel.org>,
        Ajay Kishore <akisho@...eaurora.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        MSM <linux-arm-msm@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] pinctrl: qcom: use scm_call to route GPIO irq to Apps

On Fri, Mar 27, 2020 at 11:32 PM Ansuel Smith <ansuelsmth@...il.com> wrote:

> From: Ajay Kishore <akisho@...eaurora.org>
>
> For IPQ806x targets, TZ protects the registers that are used to
> configure the routing of interrupts to a target processor.
> To resolve this, this patch uses scm call to route GPIO interrupts
> to application processor. Also the scm call interface is changed.
>
> Signed-off-by: Ajay Kishore <akisho@...eaurora.org>
> Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
> ---
> v3:
> * Rename route_to_apps to intr_target_use_scm
> * Follow standard design and rename base_reg to phys_base
> * Add additional comments in route interrupts condition

Patch applied with Björn's review tag.

Yours,
Linus Walleij