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Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet , netdev@vger.kernel.org Cc: Marcin Wojtas , Russell King , Taras Chornyi , , Robert Marko , Luka Perkov , Thomas Petazzoni , Michael Walle , Miquel Raynal Subject: [PATCH 4/6] dt-bindings: net: marvell,prestera: Describe PCI devices of the prestera family Date: Thu, 17 Nov 2022 22:55:55 +0100 Message-Id: <20221117215557.1277033-5-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221117215557.1277033-1-miquel.raynal@bootlin.com> References: <20221117215557.1277033-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1749782112637177708?= X-GMAIL-MSGID: =?utf-8?q?1749782112637177708?= Even though the devices have very little in common beside the name and the main "switch" feature, Marvell Prestera switch family is also composed of PCI-only devices which can receive additional static properties, like nvmem cells to point at MAC addresses, for instance. Let's describe them. Signed-off-by: Miquel Raynal Reviewed-by: Rob Herring --- .../bindings/net/marvell,prestera.yaml | 55 ++++++++++++++++--- 1 file changed, 48 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/net/marvell,prestera.yaml b/Documentation/devicetree/bindings/net/marvell,prestera.yaml index b0a3ecca406e..f159fadf86ec 100644 --- a/Documentation/devicetree/bindings/net/marvell,prestera.yaml +++ b/Documentation/devicetree/bindings/net/marvell,prestera.yaml @@ -4,19 +4,24 @@ $id: http://devicetree.org/schemas/net/marvell,prestera.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Marvell Prestera AlleyCat3 switch +title: Marvell Prestera switch family maintainers: - Miquel Raynal properties: compatible: - items: + oneOf: + - items: + - enum: + - marvell,prestera-98dx3236 + - marvell,prestera-98dx3336 + - marvell,prestera-98dx4251 + - const: marvell,prestera - enum: - - marvell,prestera-98dx3236 - - marvell,prestera-98dx3336 - - marvell,prestera-98dx4251 - - const: marvell,prestera + - pci11ab,c804 + - pci11ab,c80c + - pci11ab,cc1e reg: maxItems: 1 @@ -28,10 +33,33 @@ properties: description: Reference to the DFX Server bus node. $ref: /schemas/types.yaml#/definitions/phandle + nvmem-cells: true + + nvmem-cell-names: true + +if: + properties: + compatible: + contains: + const: marvell,prestera + +# Memory mapped AlleyCat3 family +then: + properties: + nvmem-cells: false + nvmem-cell-names: false + required: + - interrupts + +# PCI Aldrin family +else: + properties: + interrupts: false + dfx: false + required: - compatible - reg - - interrupts additionalProperties: false @@ -43,3 +71,16 @@ examples: interrupts = <33>, <34>, <35>; dfx = <&dfx>; }; + + - | + pcie { + #address-cells = <3>; + #size-cells = <2>; + + switch@0,0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + compatible = "pci11ab,c80c"; + nvmem-cells = <&mac_address 0>; + nvmem-cell-names = "mac-address"; + }; + };