From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Dmitry Osipenko <digetx@gmail.com>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-tegra@vger.kernel.org
Subject: Re: [PATCH v4 3/7] dt-bindings: memory: lpddr2: Add revision-id properties
Date: Wed, 6 Oct 2021 12:59:20 +0200 [thread overview]
Message-ID: <545e4036-a9fe-a0f1-dd8c-f5948fee6c4e@canonical.com> (raw)
In-Reply-To: <20211005230009.3635-4-digetx@gmail.com>
On 06/10/2021 01:00, Dmitry Osipenko wrote:
> Add optional revision-id standard LPDDR2 properties which will help to
> identify memory chip.
>
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
> .../memory-controllers/ddr/jedec,lpddr2.yaml | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2.yaml
> index d99ccad54938..01efb43c3425 100644
> --- a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2.yaml
> +++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2.yaml
> @@ -24,6 +24,16 @@ properties:
> - enum:
> - jedec,lpddr2-nvm
>
> + revision-id1:
> + maximum: 255
> + description: |
> + Revision 1 value of SDRAM chip. Obtained from device datasheet.
> +
Also type/ref for uint32 needed.
Best regards,
Krzysztof
next prev parent reply other threads:[~2021-10-06 10:59 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-05 23:00 [PATCH v4 0/7] tegra20-emc: Identify memory chip by LPDDR configuration Dmitry Osipenko
2021-10-05 23:00 ` [PATCH v4 1/7] dt-bindings: Relocate DDR bindings Dmitry Osipenko
2021-10-05 23:00 ` [PATCH v4 2/7] dt-bindings: memory: lpddr2: Convert to schema Dmitry Osipenko
2021-10-06 10:57 ` Krzysztof Kozlowski
2021-10-06 15:41 ` Dmitry Osipenko
2021-10-06 15:44 ` Dmitry Osipenko
2021-10-06 17:23 ` Krzysztof Kozlowski
2021-10-06 17:31 ` Dmitry Osipenko
2021-10-06 17:21 ` Krzysztof Kozlowski
2021-10-05 23:00 ` [PATCH v4 3/7] dt-bindings: memory: lpddr2: Add revision-id properties Dmitry Osipenko
2021-10-06 10:59 ` Krzysztof Kozlowski [this message]
2021-10-06 15:47 ` Dmitry Osipenko
2021-10-06 16:11 ` Dmitry Osipenko
2021-10-05 23:00 ` [PATCH v4 4/7] dt-bindings: memory: lpddr2: Document Elpida B8132B2PB-6D-F Dmitry Osipenko
2021-10-05 23:00 ` [PATCH v4 5/7] dt-bindings: memory: tegra20: emc: Document new LPDDR2 sub-node Dmitry Osipenko
2021-10-05 23:00 ` [PATCH v4 6/7] memory: Add LPDDR2 configuration helpers Dmitry Osipenko
2021-10-05 23:00 ` [PATCH v4 7/7] memory: tegra20-emc: Support matching timings by LPDDR2 configuration Dmitry Osipenko
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