From patchwork Mon Jan 23 13:37:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Konovalov X-Patchwork-Id: 645765 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 CC0A9C54E94 for ; Mon, 23 Jan 2023 13:38:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231816AbjAWNib (ORCPT ); Mon, 23 Jan 2023 08:38:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58658 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231873AbjAWNi2 (ORCPT ); Mon, 23 Jan 2023 08:38:28 -0500 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B3B4614221 for ; Mon, 23 Jan 2023 05:38:26 -0800 (PST) Received: by mail-ej1-x62e.google.com with SMTP id v6so30540987ejg.6 for ; Mon, 23 Jan 2023 05:38:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ehxoyvaIc4ExsaI/5CJUPfW8cWsLvfgBKNN5d4+uPKk=; b=VR9HWOoPmixdQ4AjASWT9GZdYWGZAxSM7xbdZfaviE3YAo/5HeiFmBKL/hUn1nxS9g MtnvUlrKh5U5QhhmQ+RJpyC82kkarTzSYjtpZcv+TI0fAycBP+EGc9xHFdHNR//kf6kQ bb1a68ssbXUmSJKtGHGskPCAEerSQ9YdEg/Fx6GlTCY03tElN/br7HGGyV3e5ZZLVL5O cvSR+A2qS0EyGI3iq38cvgbdn67T16fvExwx7QV/aUr9DbWrYO0TWeK4F1mPTnzehA6x zYFP3sPvAG88j5hIGwdVn5QOUbxcxvNRXI2IPFLEGanTS/tmgIq9Q7/+k7TqRqlF67TB xiDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ehxoyvaIc4ExsaI/5CJUPfW8cWsLvfgBKNN5d4+uPKk=; b=iEzWoB4gMUt6zXe0MIMY/N+SyeDXXzKGnqx4huWtWPvfdPtduruODzT++TtWXmGZ6w YvTLC2/fQMFjsFtE5ctbNgj3D/lMrmMxEES7VTqZWrHoYkAf2YNUEDmqhpCVvE8lgzmC Zb6vDVGcFb7VDIxVH0CXL0oBSmt19JkdTJsYYaz7AUW5kJOWnsJGWbsXgBbYs0m85rny f7u+W5A76sv3JmVzbvUERpKgJxgftarIcVGIvb8ojT3+B6S2OjcPM0wHxdYrKRfw+2hh dY0hKx0faG7NBSNvMHOY7e5qT6n36BZSs1b36P8nlv0wO7C2x3KSFtsCJ24YOhbVb/Ms HI5Q== X-Gm-Message-State: AFqh2kqYr3im6+NdYDPrujcE2R9+4WzCJ8Mc4NGmgS7HKzrtz3snVwZu JJEYTi+YpOKfxhmkIQCxGA0B+g== X-Google-Smtp-Source: AMrXdXsRRAXoiK6hJwxk8oz7TxWkF28p/lA+lqmYR6NW373WGtg3B8wN4nvjZIl531gHEA6tLth5zw== X-Received: by 2002:a17:907:6d0e:b0:871:7b6f:9c53 with SMTP id sa14-20020a1709076d0e00b008717b6f9c53mr33986620ejc.30.1674481105281; Mon, 23 Jan 2023 05:38:25 -0800 (PST) Received: from Lat-5310.dev.rtsoft.ru ([87.116.163.233]) by smtp.gmail.com with ESMTPSA id s1-20020aa7cb01000000b00463b9d47e1fsm21502050edt.71.2023.01.23.05.38.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Jan 2023 05:38:24 -0800 (PST) From: Andrey Konovalov To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, alexandre.torgue@foss.st.com, peppe.cavallaro@st.com, joabreu@synopsys.com, mcoquelin.stm32@gmail.com Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Andrey Konovalov Subject: [PATCH 1/2] dt-bindings: net: snps, dwmac: add snps, rx-clk-runs-in-lpi parameter Date: Mon, 23 Jan 2023 16:37:46 +0300 Message-Id: <20230123133747.18896-2-andrey.konovalov@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230123133747.18896-1-andrey.konovalov@linaro.org> References: <20230123133747.18896-1-andrey.konovalov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch adds a new parameter to the stmmac DT: snps,rx-clk-runs-in-lpi. If this parameter is present in the device tree, the PHY should not stop RX_CLK after entering Rx LPI state. Signed-off-by: Andrey Konovalov --- Documentation/devicetree/bindings/net/snps,dwmac.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index e88a86623fce..771f09db4a3f 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -452,6 +452,11 @@ properties: description: Enable gating of the MAC TX clock during TX low-power mode + snps,rx-clk-runs-in-lpi: + $ref: /schemas/types.yaml#/definitions/flag + description: + Keep RX_CLK from the PHY running in RX low-power mode + snps,multicast-filter-bins: $ref: /schemas/types.yaml#/definitions/uint32 description: