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Message-ID: <ef020531-e7b9-4666-0ea2-dd5c4803234b@ti.com>
Date:   Mon, 7 Aug 2023 22:55:43 +0530
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Subject: Re: [PATCH 2/3] arm64: dts: ti: k3-j784s4-mcu-wakeup: Add
 bootph-pre-ram property for SPL nodes
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To:     Nishanth Menon <nm@ti.com>
CC:     "Kumar, Udit" <u-kumar1@ti.com>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        Tero Kristo <kristo@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        Hari Nagalla <hnagalla@ti.com>
References: <20230806164838.18088-1-a-nandan@ti.com>
 <20230806164838.18088-3-a-nandan@ti.com>
 <3a2d1880-10aa-ac19-24e1-b2f697bc1a73@ti.com>
 <ef834d0b-b13a-5c3d-6c1d-088006fdfa32@ti.com>
 <20230807172132.7e4qux3f72zyfd33@mocker>
From:   Apurva Nandan <a-nandan@ti.com>
In-Reply-To: <20230807172132.7e4qux3f72zyfd33@mocker>
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On 07/08/23 22:51, Nishanth Menon wrote:
> On 22:43-20230807, Apurva Nandan wrote:
> [..]
>
>>> mcu_timer0: timer@40400000 should be part of your list.
>> Maybe you are referring to mcu_timer1. mcu_timer1 will be a part of
>> u-boot.dtsi as we need to edit
>> the node for removing k3_clks and power-domains properties from it. So we
>> should add bootph-pre-ram
>> there itself in uboot.dtsi as the node will be already there.
> a) you need the timer even before talking to anything - u-boot needs it
> for basic delay - so add the pre-ram property.
> b) what you are doing in u-boot currently a hack - am625 in u-boot got
> it fixed the right way - follow the model then you dont need the hackery
> with deleting clock and power-domains properties.
>
Okay, thanks!