From: Rob Herring <robh@kernel.org>
To: "Arınç ÜNAL" <arinc.unal@arinc9.com>
Cc: "Andrew Lunn" <andrew@lunn.ch>,
"Vivien Didelot" <vivien.didelot@gmail.com>,
"Florian Fainelli" <f.fainelli@gmail.com>,
"Vladimir Oltean" <olteanv@gmail.com>,
"David S . Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"Sean Wang" <sean.wang@mediatek.com>,
"Landen Chao" <Landen.Chao@mediatek.com>,
"DENG Qingfang" <dqfext@gmail.com>,
"Frank Wunderlich" <frank-w@public-files.de>,
"Luiz Angelo Daros de Luca" <luizluca@gmail.com>,
"Sander Vanheule" <sander@svanheule.net>,
"René van Dorst" <opensource@vdorst.com>,
"Daniel Golle" <daniel@makrotopia.org>,
erkin.bozoglu@xeront.com,
"Sergio Paracuellos" <sergio.paracuellos@gmail.com>,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/7] dt-bindings: net: dsa: mediatek,mt7530: fix reset lines
Date: Tue, 16 Aug 2022 14:52:28 -0600 [thread overview]
Message-ID: <20220816205228.GA2709277-robh@kernel.org> (raw)
In-Reply-To: <20220813154415.349091-3-arinc.unal@arinc9.com>
On Sat, Aug 13, 2022 at 06:44:10PM +0300, Arınç ÜNAL wrote:
> - Fix description of mediatek,mcm. mediatek,mcm is not used on MT7623NI.
> - Add description for reset-gpios.
> - Invalidate reset-gpios if mediatek,mcm is used.
> - Invalidate mediatek,mcm if the compatible device is mediatek,mt7531.
> - Require mediatek,mcm for the described MT7621 SoCs as the compatible
> string is only used for MT7530 which is a part of the multi-chip module.
The commit message should answer 'why is this change needed/wanted?' not
'what changed'. I can read the diff to see what changed.
d>
> Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
> ---
> .../bindings/net/dsa/mediatek,mt7530.yaml | 31 +++++++++++++++++--
> 1 file changed, 28 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
> index edf48e917173..4c99266ce82a 100644
> --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
> @@ -110,11 +110,15 @@ properties:
> mediatek,mcm:
> type: boolean
> description:
> - if defined, indicates that either MT7530 is the part on multi-chip
> - module belong to MT7623A has or the remotely standalone chip as the
> - function MT7623N reference board provided for.
> + Used for MT7621AT, MT7621DAT, MT7621ST and MT7623AI SoCs which the MT7530
> + switch is a part of the multi-chip module.
>
> reset-gpios:
> + description:
> + GPIO to reset the switch. Use this if mediatek,mcm is not used.
> + This property is optional because some boards share the reset line with
> + other components which makes it impossible to probe the switch if the
> + reset line is used.
> maxItems: 1
>
> reset-names:
> @@ -165,6 +169,9 @@ allOf:
> required:
> - mediatek,mcm
> then:
> + properties:
> + reset-gpios: false
> +
> required:
> - resets
> - reset-names
> @@ -182,6 +189,24 @@ allOf:
> - core-supply
> - io-supply
>
> + - if:
> + properties:
> + compatible:
> + items:
> + - const: mediatek,mt7531
> + then:
> + properties:
> + mediatek,mcm: false
> +
> + - if:
> + properties:
> + compatible:
> + items:
> + - const: mediatek,mt7621
> + then:
> + required:
> + - mediatek,mcm
> +
> unevaluatedProperties: false
>
> examples:
> --
> 2.34.1
>
>
next prev parent reply other threads:[~2022-08-16 20:52 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-13 15:44 [PATCH v2 0/7] completely rework mediatek,mt7530 binding Arınç ÜNAL
2022-08-13 15:44 ` [PATCH v2 1/7] dt-bindings: net: dsa: mediatek,mt7530: make trivial changes Arınç ÜNAL
2022-08-16 20:49 ` Rob Herring
2022-08-13 15:44 ` [PATCH v2 2/7] dt-bindings: net: dsa: mediatek,mt7530: fix reset lines Arınç ÜNAL
2022-08-16 20:52 ` Rob Herring [this message]
2022-08-16 22:25 ` Arınç ÜNAL
2022-08-13 15:44 ` [PATCH v2 3/7] dt-bindings: net: dsa: mediatek,mt7530: update examples Arınç ÜNAL
2022-08-16 21:02 ` Rob Herring
2022-08-16 22:15 ` Arınç ÜNAL
2022-08-13 15:44 ` [PATCH v2 4/7] dt-bindings: net: dsa: mediatek,mt7530: define port binding per compatible Arınç ÜNAL
2022-08-19 12:43 ` Krzysztof Kozlowski
2022-08-20 7:34 ` Arınç ÜNAL
2022-08-23 10:48 ` Krzysztof Kozlowski
2022-08-13 15:44 ` [PATCH v2 5/7] dt-bindings: net: dsa: mediatek,mt7530: remove unnecesary lines Arınç ÜNAL
2022-08-16 21:14 ` Rob Herring
2022-08-16 22:21 ` Arınç ÜNAL
2022-08-13 15:44 ` [PATCH v2 6/7] dt-bindings: net: dsa: mediatek,mt7530: define phy-mode for each compatible Arınç ÜNAL
2022-08-16 21:21 ` Rob Herring
2022-08-16 22:09 ` Arınç ÜNAL
2022-08-13 15:44 ` [PATCH v2 7/7] dt-bindings: net: dsa: mediatek,mt7530: update binding description Arınç ÜNAL
2022-08-16 21:25 ` Rob Herring
2022-08-16 21:53 ` Arınç ÜNAL
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