From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=95.215.58.86 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793113334; b=H/gSFLNuukiwbiwj9UHhvfMtyN0xdyPP+1DeItgrtDnwiBk5A6EYNfiNuB31zxsXeD7e JAofKHe3ZEfLWrVDws30WdtJLXAiWc3vlLC0wCa7ZPrjGGYj9hamuCG1R+aLXvocQL76i CIFnjYbPppNPE/fUktqRm3swd7D1Tu/gfnp3VgNp93T9zVFbFiX0Xn3XON/ZDU5DijHP6 4JcLbuZiKJZ507P7l0G1P8gFFJNrAuZh1QeHkXnvy2tFNcVZBdAt/75YSVqlxH89ahjvq faShhIKMt0xDc/lea6IYObNlw839A8RRUg7939wlW1nrSxTD0Qb9S8ySnffYH/SmzBA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793113334; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:Message-ID:Date:MIME-Version:User-Agent: Cc:Subject:To:References:From:In-Reply-To:Content-Type: Content-Transfer-Encoding; bh=WHO1mAqmrPk8OPKBUEwgsF2j51VFPDAfdswqDjCD/dY=; b=VTCoBuqWDvoFFZErawEUzXSZYqhwor5hF8MMkPa7FvDN5nHZQkXn/aM9yXnz+oWqFuf8 ahZjZLNTINmri/SSWLW8sxzA+B+OkcneSfLRNuzGVhwvPcuVpA2Vxa+W2tqZEAElB3Ktb i76Yqsa8yIu6stE93wMnRKxpqd+yNsG7zdtMxSx8Idp7QHqRKlTou+uqYWLVQH6b/lc0X tNdhsAglbk6SxIHP5RVIGOXacd5mmPlUkpuXEzptP7ghhSLC7rIpO/UhKmdVWlBsAytYq s77tHv6JOoCdpC6HoP4HDSuzeIRKtEkTQt8mHYi6bPxhR7Vewu7Ctdj5qeKVkpfoHpQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=KvMw9MC3; arc=none smtp.remote-ip=95.215.58.86 Received: from mta1.migadu.com (out-86.mta1.migadu.com [95.215.58.86]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CD9CC606A31B for ; Tue, 27 Oct 2026 15:02:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org CD9CC606A31B Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=KvMw9MC3 X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=W7XcvJkjNj1nyOBP5NzQSVWrTpXkf5ocgz66HM61XFE=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1793113330; v=1; x=1793718130; b=KvMw9MC31Y/L0S1rypRHPgd7wWl1nFk8q9UKmdXV+4qLictwBjXdkSJt1XRqizykqV9vhjpI wZMBF2KyNUnvgv8PLw54mLViYo6OCZV3WzGsSo69sx93nkTdTmIM9z27owaZBtvFdizZZ5E3eyB KiORmKqT9+XYDGxZFlWkuyTE= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 55b435fb15f6a4a2; Tue, 27 Oct 2026 15:02:10 +0000 X-Mizu-Trace-ID: 55b435fb15f6a4a2 X-Migadu-Flow: FLOW_OUT Message-ID: <583dc515-855c-48d6-aefb-abaef26b2564@linux.dev> Date: Tue, 27 Oct 2026 23:01:52 +0800 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: shawn.lin@linux.dev, Adrian Hunter , Kamal Dasu , Florian Fainelli , Wolfram Sang , Oleksij Rempel , linux-kernel@vger.kernel.org, Krzysztof Kozlowski Subject: Re: [PATCH v10 1/6] dt-bindings: mmc: Extend keep-power-in-suspend beyond SDIO To: Ulf Hansson , linux-mmc@vger.kernel.org, Ulf Hansson References: <20261027144051.249211-1-ulf.hansson@oss.qualcomm.com> <20261027144051.249211-2-ulf.hansson@oss.qualcomm.com> From: Shawn Lin In-Reply-To: <20261027144051.249211-2-ulf.hansson@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Hi 在 2026/10/27 星期二 22:40, Ulf Hansson 写道: > From: Kamal Dasu > > keep-power-in-suspend is currently documented as SDIO-only, but the > requirement it describes -- preserving card power across a > suspend/resume cycle -- applies just as well to any card type. Drop > the SDIO-only restriction so eMMC and SD platforms can use it too. > I don't see how SD could use it from the following patches. Perhaps we should still be more strict here to say SDIO and eMMC only, unless SD part is implemented later. > Signed-off-by: Kamal Dasu > Reviewed-by: Krzysztof Kozlowski > --- > .../devicetree/bindings/mmc/mmc-controller-common.yaml | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml > index 8b9b3b036129..2fc8e06d5ec9 100644 > --- a/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml > +++ b/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml > @@ -301,7 +301,7 @@ properties: > keep-power-in-suspend: > $ref: /schemas/types.yaml#/definitions/flag > description: > - SDIO only. Preserves card power during a suspend/resume cycle. > + Preserves card power during a suspend/resume cycle. > > wakeup-source: > $ref: /schemas/types.yaml#/definitions/flag