Re: [PATCH v1 2/5] PCI: brcmstb: Wait for 100ms following PERST# deassert

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Subject: Re: [PATCH v1 2/5] PCI: brcmstb: Wait for 100ms following PERST# deassert
From: Florian Fainelli <f.fainelli@xxxxxxxxx>
Date: Thu, 6 Oct 2022 15:12:47 -0700
Cc: Florian Fainelli <f.fainelli@xxxxxxxxx>, Lorenzo Pieralisi <lpieralisi@xxxxxxxxxx>, Rob Herring <robh@xxxxxxxxxx>, Krzysztof Wilczyński <kw@xxxxxxxxx>, "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" <linux-rpi-kernel@xxxxxxxxxxxxxxxxxxx>, "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, open list <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <20221006220322.33000-3-jim2101024@gmail.com>
References: <20221006220322.33000-1-jim2101024@gmail.com> <20221006220322.33000-3-jim2101024@gmail.com>
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On 10/6/2022 3:03 PM, Jim Quinlan wrote:

Be prudent and give some time for power and clocks to become stable.  As
described in the PCIe CEM specification sections 2.2 and 2.2.1; as well as
PCIe r5.0, 6.6.1.

Signed-off-by: Jim Quinlan <jim2101024@xxxxxxxxx>


Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
--
Florian

References:
- [PATCH v1 0/5] PCI: brcmstb: Add Multi-MSI and some improvements
  - From: Jim Quinlan
- [PATCH v1 2/5] PCI: brcmstb: Wait for 100ms following PERST# deassert
  - From: Jim Quinlan

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