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Date:   Tue, 26 Apr 2022 09:45:13 +0300
From:   Tony Lindgren <tony@atomide.com>
To:     Drew Fustini <dfustini@baylibre.com>
Cc:     Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzk+dt@kernel.org>,
        Nishanth Menon <nm@ti.com>,
        Santosh Shilimkar <ssantosh@kernel.org>,
        Dave Gerlach <d-gerlach@ti.com>, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 0/2] soc: ti: wkup_m3_ipc: Add support for IO Isolation
Message-ID: <YmeU+aSxQdixAESi@atomide.com>
References: <20220414192722.2978837-1-dfustini@baylibre.com>
 <YmEAA7kc4jNHSkGm@atomide.com>
 <YmI4rjkpX9krZAGn@x1>
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* Drew Fustini <dfustini@baylibre.com> [220422 05:06]:
> Do you know what revision of the am437x-gp-evm that you have?

Not sure, it seems to be some early revision the last time I looked.

> The AM437X_GP_EVM_3K0006_SCHEMATIC_REV1_5B schematic [1] for the
> AM437x-GP-EVM shows that the EN pin on the TPS51200 is connected to SoC
> ball N25 which is GPIO5_7.

OK

> Unfortunately, the only AM437x board that I have is the AM437x IDK [2]
> which unfortunately does not have the TSP51200 EN pin connected to the
> the SoC. In addition, the am437x-gp-evm is the only board that is
> allowed to enable off mode due to am43xx_check_off_mode_enable() in
> arch/arm/mach-omap2/pm33xx-core.c

OK

Thanks,

Tony


> [1] https://www.ti.com/lit/zip/tidrc79
> [2] https://www.ti.com/lit/zip/sprr396