From patchwork Tue Feb 1 15:02:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Elder X-Patchwork-Id: 539059 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 62675C433EF for ; Tue, 1 Feb 2022 15:02:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239627AbiBAPCK (ORCPT ); Tue, 1 Feb 2022 10:02:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235655AbiBAPCJ (ORCPT ); Tue, 1 Feb 2022 10:02:09 -0500 Received: from mail-il1-x131.google.com (mail-il1-x131.google.com [IPv6:2607:f8b0:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D67F2C061714 for ; Tue, 1 Feb 2022 07:02:09 -0800 (PST) Received: by mail-il1-x131.google.com with SMTP id m17so1351378ilj.12 for ; Tue, 01 Feb 2022 07:02:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=60gQPScJR3F303GKBNMY8mtN9axjs8XpxQhhJU+IfXI=; b=BeHoCfQFH13Y7FrzpMVBH4Hp1elpnOhRVdRJ7eNs4HOmOfNybE78UTbsbJZDpjgx8n bHNK1qh7ZNhXF1JkFzWjABXasSl6PnQHMyxuYiAxdJrVeKeJTkWkeJJaBMm+X6SjltGw 5ieiqByBaC52N8ZUseDBjTr7v3kdacx9+dam1D0oChEyLJjgfenBGkCDLC3r+ZisdAJE kEDCumgHNMRUP7Gy7dqOXpsz/rcInOP9CvDrOoaYKsK5k2hmi50TSdDYKK6RdGgY5wIU Z2wvFdX81+bYeeBemAWtUQDfpk+tW+duVuzyFXVpYkO+1GH/1R7QKxTTlHnNDdqvO/VE iGFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=60gQPScJR3F303GKBNMY8mtN9axjs8XpxQhhJU+IfXI=; b=bBetZazbelu2dTVWZgm7uOnSqs2npMbjWXys98eWbUI6kGkSRGFIL0Ct40PrFong1H lUqfd2QzO8tvWLQJZfQg38ILdXx410gWOXQhY6AMVCEas3QLuRj5ZZE5m7BWKuvRYDja hRr867FChNIZRiFQiCtbvuMYNfDuddaVkeLeD5PbFchfMbkLpIb83cYGIJXIR+bX5LzB uJKmGF+EF19YOq97nVxX12d+U/yW/t6XtuBpRMKAmSSHHOtog9RqHO3u+QAsF5ArBEGA eUKm1cWbKpH/VJYgCqoEO6rVqfxqcu21sbBTODKhcJl4izf2ww7LeyRVi73wKwtMgxmT 7AOw== X-Gm-Message-State: AOAM532vBAo4gfm8+D8/O+5cueIsIlyrDU3GQnp+7Qz0Yztw8NVIT6CR 93+1YfTKl7wQ/hIwCU8Pu77pxA== X-Google-Smtp-Source: ABdhPJypuovSNprWPJ4ZfTl29TUgR71NXnWLIVyDddhhtr4F/46MzzD+HZ0yqoYQRPLnrfq1tQzi4A== X-Received: by 2002:a05:6e02:20c9:: with SMTP id 9mr11694728ilq.267.1643727729279; Tue, 01 Feb 2022 07:02:09 -0800 (PST) Received: from localhost.localdomain (c-73-185-129-58.hsd1.mn.comcast.net. [73.185.129.58]) by smtp.gmail.com with ESMTPSA id e17sm19141307ilm.67.2022.02.01.07.02.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Feb 2022 07:02:08 -0800 (PST) From: Alex Elder To: robh+dt@kernel.org, davem@davemloft.net, kuba@kernel.org Cc: bjorn.andersson@linaro.org, agross@kernel.org, mka@chromium.org, evgreen@chromium.org, cpratapa@codeaurora.org, avuyyuru@codeaurora.org, jponduru@codeaurora.org, subashab@codeaurora.org, elder@kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net v2 0/2] net: ipa: enable register retention Date: Tue, 1 Feb 2022 09:02:03 -0600 Message-Id: <20220201150205.468403-1-elder@linaro.org> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org With runtime power management in place, we sometimes need to issue a command to enable retention of IPA register values before power collapse. This requires a new Device Tree property, whose presence will also be used to signal that the command is required. Version 2 is exactly the same as version 1, but this version is also being sent to the devicetree mailing list. -Alex Alex Elder (2): dt-bindings: net: qcom,ipa: add optional qcom,qmp property net: ipa: request IPA register values be retained .../devicetree/bindings/net/qcom,ipa.yaml | 6 +++ drivers/net/ipa/ipa_power.c | 52 +++++++++++++++++++ drivers/net/ipa/ipa_power.h | 7 +++ drivers/net/ipa/ipa_uc.c | 5 ++ 4 files changed, 70 insertions(+)