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[79.208.159.246]) by smtp.gmail.com with ESMTPSA id p17-20020a1709060dd100b0094f282fc29asm3709170eji.207.2023.06.11.05.37.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Jun 2023 05:37:33 -0700 (PDT) Received: from chuck by shift.daheim with local (Exim 4.96) (envelope-from ) id 1q8KK4-000LMu-2R; Sun, 11 Jun 2023 14:37:32 +0200 From: Christian Lamparter To: devicetree@vger.kernel.org, linux-wireless@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com Cc: rafal@milecki.pl, kvalo@kernel.org, f.fainelli@gmail.com, conor+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org Subject: [PATCH v1] dt-bindings: net: wireless: bcm4329-fmac: add ieee80211-freq-limit property Date: Sun, 11 Jun 2023 14:37:29 +0200 Message-Id: <288fc9a0db6c292bc132e828611c41785b075078.1686486461.git.chunkeey@gmail.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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: devicetree@vger.kernel.org This is an existing optional property that ieee80211.yaml/cfg80211 provides. It's useful to further restrict supported frequencies for a specified device through device-tree. The driver supported this since ~2017 by commit 0f83ff697356 ("brcmfmac: use wiphy_read_of_freq_limits to respect limits from DT") This property is already being used by: arch/arm/dts/bcm4709-netgear-r8000.dts Signed-off-by: Christian Lamparter --- .../devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml index fec1cc9b9a08..44e5f6677289 100644 --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml @@ -15,6 +15,9 @@ description: These chips also have a Bluetooth portion described in a separate binding. +allOf: + - $ref: ieee80211.yaml# + properties: compatible: oneOf: @@ -63,6 +66,8 @@ properties: description: Name for the OOB IRQ, this must be set to "host-wake". const: host-wake + ieee80211-freq-limit: true + brcm,drive-strength: $ref: /schemas/types.yaml#/definitions/uint32 description: Drive strength used for the SDIO pins on the device in mA.