From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 428DEC3DA49 for ; Tue, 30 Jul 2024 09:02:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=El1c31tRXcvZ7bwVHZVQ4f0YlAOTYTps0AeoAeIPcOQ=; b=T82+aju/Ut6A+X dj+crn01s0HDmBeFCYGSqSnfBlLICBh551DtUPHG7r+wzspyJm0d0e7re+iS35kNHHsctvH3utzL+ jW1nYQh99xHxvWGIKajeqE3uOQaMEfQxcIiR2DyZxu6EhhQjfw5+GfyuDpasUkAq9HVQPlacSW/E5 R3bv0zYX7vjEzbnCGbPqI2HiDXY04dq65edTqVsqU6T/7kWMQ9tZYNEXpvcSSZyk9H+jGdVdKsvbx azhW19kb+A0dl+STgCvnMrxzgQ6a38FxMURO2Ko/dAQ5wT63owCPCs8zgiZ+belqxunjZib/kPS/C yqC7+xBXv8GnNLagqrbQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sYikG-0000000EQSH-0K42; Tue, 30 Jul 2024 09:02:12 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sYijo-0000000EQIy-0R33; Tue, 30 Jul 2024 09:01:45 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id E8B0661E27; Tue, 30 Jul 2024 09:01:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E83C1C4AF09; Tue, 30 Jul 2024 09:01:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722330102; bh=u+hG7S/8LwpabqbN+3cXg3zN7GnJesSJ19ebqFRAYaM=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Z42ia4CV1fqEXUxrwNfDZhJBqeEZlxnf3IwaRvewBdvrMdk/EyNYPrED2uIkKdgxB rv7bz0NVyHxnhYDcMBe5sfKdjBDSoxfL8hXBEGlumL1FEvHSr3SWNVJr1D3c/tsw/A 2xQxhujXYEPRTP+SsOg9yuflDq8oQi+twXF2iUxfV4Ix4ITjS2w9x1qWGvM8i11SNV 89iaRz9ZGgQ6c905mQFfSbQ1f+6LZcaQODAII3ax7cripVuoZF8kJUom62X/Ho4xNW EhxaXtsTdL6Lm8YE2eKRPhwjKHMJ3hXP/eDBL3nNAL55a/wYjQwMwuQnBKXdMEAfRe Ti7jfkEppCaqw== Message-ID: Date: Tue, 30 Jul 2024 11:01:31 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 2/5] dt-bindings: net: wireless: brcm4329-fmac: add clock description for AP6275P To: Arend Van Spriel , Jacobe Zang , robh@kernel.org, krzk+dt@kernel.org, heiko@sntech.de, kvalo@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, conor+dt@kernel.org, Linus Walleij Cc: efectn@protonmail.com, dsimic@manjaro.org, jagan@edgeble.ai, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, arend@broadcom.com, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, megi@xff.cz, duoming@zju.edu.cn, bhelgaas@google.com, minipli@grsecurity.net, brcm80211@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, nick@khadas.com References: <20240730033053.4092132-1-jacobe.zang@wesion.com> <20240730033053.4092132-3-jacobe.zang@wesion.com> <191025b5268.279b.9b12b7fc0a3841636cfb5e919b41b954@broadcom.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On 30/07/2024 08:37, Arend Van Spriel wrote: > + Linus W > > On July 30, 2024 5:31:15 AM Jacobe Zang wrote: > >> Not only AP6275P Wi-Fi device but also all Broadcom wireless devices allow >> external low power clock input. In DTS the clock as an optional choice in >> the absence of an internal clock. >> >> Reviewed-by: Arend van Spriel >> Signed-off-by: Jacobe Zang >> --- >> .../bindings/net/wireless/brcm,bcm4329-fmac.yaml | 8 ++++++++ >> 1 file changed, 8 insertions(+) >> >> diff --git >> a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml >> b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml >> index 2c2093c77ec9a..a3607d55ef367 100644 >> --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml >> +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml >> @@ -122,6 +122,14 @@ properties: >> NVRAM. This would normally be filled in by the bootloader from platform >> configuration data. >> >> + clocks: >> + items: >> + - description: External Low Power Clock input (32.768KHz) >> + >> + clock-names: >> + items: >> + - const: lpo >> + > > We still have an issue that this clock input is also present in the > bindings specification broadcom-bluetooth.yaml (not in bluetooth > subfolder). This clock is actually a chip resource. What happens if both > are defined and both wifi and bt drivers try to enable this clock? Can this > be expressed in yaml or can we only put a textual warning in the property > descriptions? Just like all clocks, what would happen? It will be enabled. Best regards, Krzysztof _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip