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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44610C433EF for ; Tue, 1 Feb 2022 15:02:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239620AbiBAPCM (ORCPT ); Tue, 1 Feb 2022 10:02:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239635AbiBAPCL (ORCPT ); Tue, 1 Feb 2022 10:02:11 -0500 Received: from mail-io1-xd32.google.com (mail-io1-xd32.google.com [IPv6:2607:f8b0:4864:20::d32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53681C06173E for ; Tue, 1 Feb 2022 07:02:11 -0800 (PST) Received: by mail-io1-xd32.google.com with SMTP id e79so21476951iof.13 for ; Tue, 01 Feb 2022 07:02:11 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=MLEfOvs0XYTBMi37IYE0nxh2vKRdvGYr4hL4oQxHa8M=; b=ytR9ybKf78e9r81Jz1vLmp3ngHBYNuUbyHoXl0+O4rFQB6Vs/4C7C1Ecd9rXJcbbig YGojHqXI/UcsZAlFVi6QT0jyJprhWEoJ6mM0GBmachNrlLMrvkuvaaDBJMcnJOtb+MT1 l/l+UU9EAaIk/tCTmy7F6tUZhTEaJ8+KclYhuj/Xs013OY7RIcrqq6nrmGk0hw4+Evc6 u7F+0nn+IuRWx+0lSZkx9VQXlzcutd7lJ5T+adOPdCBOQF9tSkOa/D/O5zwX5+h4p3Dw noH1d0V7Iv04n5Hh97cQJFj4fs1S7GK59N6L8HHZzcFNI0Uo16GuaDszeSV3e4vl1pDY QUdA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=MLEfOvs0XYTBMi37IYE0nxh2vKRdvGYr4hL4oQxHa8M=; b=opT7s0h1HHKXML6BpVo4Ya4yzEh6hNqjLxwDn3J+MU3ejiMlU6fMR5ni32AsYNguRj HDiRZIDLru/19bRTqV6c1RIUPi2F66LSZ/PRsOJrs47XAF5bHT7bfEfXOGAcT23BNCgf 2SdIIR5WKXmKEbC5VNs4nQ3o4cv71cg5O1ugOdD6J0fXx8rSl2/0TdO1IA8Rhr7Un+8F EXtse71VjIdOfrUbiUIBkbZx3cHgyqhv+0aOBXSMFdYnHO7WCyqJ5PmJ5ZZ8y7MYLgWq D4lMdk6mYb/VZJ4JeU3R0j/TX+0pvHrbtf9wRmwj63dV2EvSx2/BOJlbhuLrwymUMfZO vVLw== X-Gm-Message-State: AOAM533l24Qp/7MI4w+TMIk3Kme55bbAUfqu72vOX7PPS+8v5Zf5XuY+ bWEkw/K0oiAMwwQh7lL7IMLgoA== X-Google-Smtp-Source: ABdhPJx88GjpHLi9TGbQVzWh0R/FUwA9VTi13g/mfPQwP/mDrRHrsVDnZ9O+iWUbx3B492hm38AOZA== X-Received: by 2002:a02:9645:: with SMTP id c63mr12719886jai.260.1643727730766; Tue, 01 Feb 2022 07:02:10 -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.67.2022.02.01.07.02.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Feb 2022 07:02:10 -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 1/2] dt-bindings: net: qcom,ipa: add optional qcom,qmp property Date: Tue, 1 Feb 2022 09:02:04 -0600 Message-Id: <20220201150205.468403-2-elder@linaro.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220201150205.468403-1-elder@linaro.org> References: <20220201150205.468403-1-elder@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org For some systems, the IPA driver must make a request to ensure that its registers are retained across power collapse of the IPA hardware. On such systems, we'll use the existence of the "qcom,qmp" property as a signal that this request is required. Signed-off-by: Alex Elder --- Documentation/devicetree/bindings/net/qcom,ipa.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/net/qcom,ipa.yaml b/Documentation/devicetree/bindings/net/qcom,ipa.yaml index b86edf67ce626..58ecc62adfaae 100644 --- a/Documentation/devicetree/bindings/net/qcom,ipa.yaml +++ b/Documentation/devicetree/bindings/net/qcom,ipa.yaml @@ -107,6 +107,10 @@ properties: - const: imem - const: config + qcom,qmp: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to the AOSS side-channel message RAM + qcom,smem-states: $ref: /schemas/types.yaml#/definitions/phandle-array description: State bits used in by the AP to signal the modem. @@ -222,6 +226,8 @@ examples: "imem", "config"; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&ipa_smp2p_out 0>, <&ipa_smp2p_out 1>; qcom,smem-state-names = "ipa-clock-enabled-valid", -- 2.32.0