linux-kernel - Re: [PATCH v5 1/3] arm64: dts: ti: k3-j7200: Add gpio nodes

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Date:   Thu, 11 Mar 2021 14:30:30 +0200
From:   Grygorii Strashko <grygorii.strashko@...com>
To:     Aswath Govindraju <a-govindraju@...com>
CC:     Vignesh Raghavendra <vigneshr@...com>,
        Lokesh Vutla <lokeshvutla@...com>,
        Kishon Vijay Abraham I <kishon@...com>,
        Faiz Abbas <faiz_abbas@...com>, Sekhar Nori <nsekhar@...com>,
        Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 1/3] arm64: dts: ti: k3-j7200: Add gpio nodes



On 10/03/2021 18:19, Aswath Govindraju wrote:
> From: Faiz Abbas <faiz_abbas@...com>
> 
> There are 4 instances of gpio modules in main domain:
> 	gpio0, gpio2, gpio4 and gpio6
> 
> Groups are created to provide protection between different processor
> virtual worlds. Each of these modules I/O pins are muxed within the
> group. Exactly one module can be selected to control the corresponding
> pin by selecting it in the pad mux configuration registers.
> 
> This group in main domain pins out 69 lines (5 banks). Add DT modes for
> each module instance in the main domain.
> 
> Similar to the gpio groups in main domain, there is one gpio group in
> wakeup domain with 2 module instances in it.
> 
> The gpio group pins out 72 pins (6 banks) of the first 85 gpio lines. Add
> DT nodes for each module instance in the wakeup domain.
> 
> Signed-off-by: Faiz Abbas <faiz_abbas@...com>
> Signed-off-by: Sekhar Nori <nsekhar@...com>
> Signed-off-by: Aswath Govindraju <a-govindraju@...com>
> ---
>   arch/arm64/boot/dts/ti/k3-j7200-main.dtsi     | 72 +++++++++++++++++++
>   .../boot/dts/ti/k3-j7200-mcu-wakeup.dtsi      | 34 +++++++++
>   2 files changed, 106 insertions(+)
> 
Reviewed-by: Grygorii Strashko <grygorii.strashko@...com>

-- 
Best regards,
grygorii