linux-kernel - Re: [PATCH 1/9] dt-bindings: riscv: microchip: document icicle reference design

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Date:   Sat, 27 Aug 2022 12:21:48 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Conor Dooley <conor.dooley@...rochip.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Daire McNamara <daire.mcnamara@...rochip.com>,
        Shravan Chippa <shravan.chippa@...rochip.com>
Cc:     Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Cyril Jean <Cyril.Jean@...rochip.com>,
        Lewis Hanly <lewis.hanly@...rochip.com>,
        Vattipalli Praveen <praveen.kumar@...rochip.com>,
        Wolfgang Grandegger <wg@...es-embedded.de>,
        devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/9] dt-bindings: riscv: microchip: document icicle
 reference design

On 26/08/2022 17:27, Conor Dooley wrote:
> The icicle kit reference design's v2022.09 release,made some changes
> to the memory map - including adding the ability to read the fabric
> clock controllers via the system controller bus & making the PCI
> controller work with upstream Linux.
> 
> While the PCI was not working in the v2022.03 design, so nothing is
> broken there in terms of backwards compatibility, the fabric clocks
> used in the v2022.03 design were chosen by the individual run of the
> synthesis tool. In the v2022.09 reference design, the clocks are fixed
> to use the "north west" fabric Clock Conditioning Circuitry.
> 
> Make use of a new compatible to denote that this is not backwards
> compatible.
> 


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>


Best regards,
Krzysztof