From patchwork Tue Jul 18 06:10:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 705461 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 28243EB64DA for ; Tue, 18 Jul 2023 06:11:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231232AbjGRGL3 (ORCPT ); Tue, 18 Jul 2023 02:11:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53786 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231267AbjGRGLU (ORCPT ); Tue, 18 Jul 2023 02:11:20 -0400 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5EBC71709 for ; Mon, 17 Jul 2023 23:11:17 -0700 (PDT) Received: by mail-pf1-x42c.google.com with SMTP id d2e1a72fcca58-6687096c6ddso3338272b3a.0 for ; Mon, 17 Jul 2023 23:11:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1689660676; x=1692252676; 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=R3U8YGGir0L/mdYZ0L+59VSzteiUJkc0KitjLit6CXs=; b=asFylN+n0kUr9plq5cxM4Pwogu2AbP35sKK923oj7CnWW/DgT7MjZAsGYRthUkBd4d b8Hi3b4raiSvXdLqaqVpkHASKj0XLIIetKlI7q+BvECvA1B+ANvmy6x3WLIlMKxJwiLR IxeDloi3MvSFsCTk/6O4bHX6mqTJuhrN02OLk9442NPyIlMAs5SErx0oetDzzz3a4AwN O6CdOWctwj3IIYCoaNLxVQE13xu0UOfPc/w1I9dSKbhSujiAP4XuDxWvj/eCxshmbUzd qFddJJ/n4iZuwksLcThBDYi9hpPMxtvZOffw2AhgTx8AZm8KIwLdnAjy35lm85+QNyXH TxmA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689660676; x=1692252676; 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=R3U8YGGir0L/mdYZ0L+59VSzteiUJkc0KitjLit6CXs=; b=KcboUhm6I5tNJ+/3r+spbdpN1TkJLoNeKkQ+97lcB87FtsKQ8TwVYlxy/hqD5xAskc b5Xjiic8KU0MxyXqjGtwOjaQQtoI7f2f9C63BK5gda42HtcUmEjrkCN7repwlu+IbGmf h7J7XQakit+axL3//wAXSM+R3y5VGnfYLrMBTC6zEqFn0LOflfxqPNwAKo5MF32auNDB ytEBNML0MyWBQA1CeQqIbeqIblyWDmaHZ9RV4y4Q5BC8EgvLRgekHtvu412kUS9FXaKg fcJWkbn7g/m/vH8dVCykClXnjgrwqmi/g3SW17NnlX7V6zghMXO16+eiHIZmD7X+fueY dRJQ== X-Gm-Message-State: ABy/qLZWErkT9LIBfYh86tBM983OupPW0mWs0PNTsL9HhPLLeJFWihHy NfCWFJsVRrYYStSdSRZ7zuKXo+Gxv8P3m22kKBTSoQ== X-Google-Smtp-Source: APBJJlEbASCzBW5nny//1cmmMU2YlKnUEAb+V7SgOKcexNMZhmsXJfHXlbCrE+ldrpJWCd/Z6B0BXg== X-Received: by 2002:a05:6a20:12ce:b0:135:4df7:f165 with SMTP id v14-20020a056a2012ce00b001354df7f165mr2429388pzg.21.1689660675802; Mon, 17 Jul 2023 23:11:15 -0700 (PDT) Received: from localhost.localdomain ([223.233.68.54]) by smtp.gmail.com with ESMTPSA id h21-20020a62b415000000b0067db7c32419sm778106pfn.15.2023.07.17.23.11.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Jul 2023 23:11:15 -0700 (PDT) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org Cc: agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, linux-kernel@vger.kernel.org, bhupesh.linux@gmail.com, bhupesh.sharma@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, quic_schowdhu@quicinc.com, gregkh@linuxfoundation.org, stephan@gerhold.net Subject: [PATCH v9 2/7] dt-bindings: soc: qcom: eud: Document vendor-specific 'secure mode' property Date: Tue, 18 Jul 2023 11:40:47 +0530 Message-Id: <20230718061052.1332993-3-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230718061052.1332993-1-bhupesh.sharma@linaro.org> References: <20230718061052.1332993-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On some SoCs (like the SM6115 / SM4250 SoC), the enable bit inside 'tcsr_check_reg' needs to be set first to 'enable' EUD mode. So introduce a vendor-specific dt-property 'qcom,secure-eud-reg' which specifies the base address of the TCSR reg space and the offset of the 'tcsr_check_reg'. Signed-off-by: Bhupesh Sharma --- Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml index f2c5ec7e6437b..ca38d219e57d5 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml @@ -45,6 +45,14 @@ properties: $ref: /schemas/graph.yaml#/properties/port description: This port is to be attached to the type C connector. + qcom,secure-eud-reg: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to TCSR hardware block + - description: offset of the secure mode manager register + description: TCSR hardware block + required: - compatible - reg