linux-kernel - Re: [PATCH v4 01/12] dt-bindings: PCI: Cleanup of brcmstb YAML and add 7712 SoC

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Message-ID: <d20be2d3-4fdd-48ca-b73e-80e8157bd5b2@kernel.org>
Date: Wed, 17 Jul 2024 08:51:17 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Jim Quinlan <james.quinlan@...adcom.com>, linux-pci@...r.kernel.org,
 Nicolas Saenz Julienne <nsaenz@...nel.org>,
 Bjorn Helgaas <bhelgaas@...gle.com>,
 Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
 Cyril Brulebois <kibi@...ian.org>, Stanimir Varbanov <svarbanov@...e.de>,
 bcm-kernel-feedback-list@...adcom.com, jim2101024@...il.com
Cc: Florian Fainelli <florian.fainelli@...adcom.com>,
 Lorenzo Pieralisi <lpieralisi@...nel.org>,
 Krzysztof Wilczyński <kw@...ux.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE"
 <linux-rpi-kernel@...ts.infradead.org>,
 "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE"
 <linux-arm-kernel@...ts.infradead.org>,
 "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
 <devicetree@...r.kernel.org>, open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 01/12] dt-bindings: PCI: Cleanup of brcmstb YAML and
 add 7712 SoC

On 16/07/2024 23:31, Jim Quinlan wrote:
> o Change order of the compatible strings to be alphabetical
> 
> o Describe resets/reset-names before using them in rules
> 

<form letter>
This is a friendly reminder during the review process.

It seems my or other reviewer's previous comments were not fully
addressed. Maybe the feedback got lost between the quotes, maybe you
just forgot to apply it. Please go back to the previous discussion and
either implement all requested changes or keep discussing them.

Thank you.
</form letter>

> o Add minItems/maxItems where needed.
> 
> o Change maintainer: Nicolas has not been active for a while.  It also
>   makes sense for a Broadcom employee to be the maintainer as many of the
>   details are privy to Broadcom.
> 
> Signed-off-by: Jim Quinlan <james.quinlan@...adcom.com>
> ---
>  .../bindings/pci/brcm,stb-pcie.yaml           | 26 ++++++++++++++-----
>  1 file changed, 19 insertions(+), 7 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
> index 11f8ea33240c..692f7ed7c98e 100644
> --- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
> @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
>  title: Brcmstb PCIe Host Controller
>  
>  maintainers:
> -  - Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
> +  - Jim Quinlan <james.quinlan@...adcom.com>
>  
>  properties:
>    compatible:
> @@ -16,11 +16,11 @@ properties:
>            - brcm,bcm2711-pcie # The Raspberry Pi 4
>            - brcm,bcm4908-pcie
>            - brcm,bcm7211-pcie # Broadcom STB version of RPi4
> -          - brcm,bcm7278-pcie # Broadcom 7278 Arm
>            - brcm,bcm7216-pcie # Broadcom 7216 Arm
> -          - brcm,bcm7445-pcie # Broadcom 7445 Arm
> +          - brcm,bcm7278-pcie # Broadcom 7278 Arm
>            - brcm,bcm7425-pcie # Broadcom 7425 MIPs
>            - brcm,bcm7435-pcie # Broadcom 7435 MIPs
> +          - brcm,bcm7445-pcie # Broadcom 7445 Arm
>  
>    reg:
>      maxItems: 1
> @@ -95,6 +95,18 @@ properties:
>        minItems: 1
>        maxItems: 3
>  
> +  resets:
> +    minItems: 1
> +    items:
> +      - description: reset for external PCIe PERST# signal # perst
> +      - description: reset for phy reset calibration       # rescal
> +
> +  reset-names:
> +    minItems: 1
> +    items:
> +      - const: perst
> +      - const: rescal

There are no devices with two resets. Anyway, this does not match one of
your variants which have first element as rescal.

Best regards,
Krzysztof