From nobody Sat Apr 11 13:45:35 2026 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 A328EC64EC4 for ; Mon, 6 Mar 2023 15:35:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231194AbjCFPfR (ORCPT ); Mon, 6 Mar 2023 10:35:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230332AbjCFPeW (ORCPT ); Mon, 6 Mar 2023 10:34:22 -0500 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC5E32A981 for ; Mon, 6 Mar 2023 07:33:51 -0800 (PST) Received: by mail-pj1-x1032.google.com with SMTP id u3-20020a17090a450300b00239db6d7d47so9142247pjg.4 for ; Mon, 06 Mar 2023 07:33:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1678116827; 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=tvJuD70O+H+sPQNrNpV5HwBBDKIiVR9W0oL4sqQ+c8g=; b=hgfdfPgxkzcoWcZ/R+cq9xjZ3F6NPOCBDoWdMpYZLOFAF1F9eqXSUFis9etAEsA3P6 cqSXs+FE5vKO0+/xzpXvA/wRUetLvClJrh5V+Tl4rErDmC2KNHRM9vkKxOrbo8AwOEr4 8lVLoF9Z52QSqqL223eR/O+B/ejROiWY20j6lvtnqOyuakBrwe5jsaajtIx2zOLz3Xml hSF2JFuNbrU2CY2Ov9qYh9elL48M5cw/I8KT6xKqfYCIPulaWBpxUNrikv7NF2tSQpHw DMBbL5HPbURUYsUwQ4jAlq09YtLArS6G42UOQ6WcbbHdZ1U/01up84YfHWZSMjEG1Lg4 Urbg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678116827; 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=tvJuD70O+H+sPQNrNpV5HwBBDKIiVR9W0oL4sqQ+c8g=; b=aoz+hkpQq4+VEaQhfijRI2Vlm6KlEFe0/i7lXEqCEf4GTrKfHluEjVuNaROQbFB0R5 l9kIRbuCtIyhiyr1aO9YT8Qf3PeQuh6lLzzRSN/PR7LDZmJ4U+w+6HxJIpqaqmy9wALS IZHkpHHd+pU7ph7aicnK9MoJ0FO4Dyqpe9VLkuwHXpsX/nHYTH/7xA5xor3LAAnTnXHQ 4ti5gQ26g7pd0z7+gQ2pqrxJOEXz7jYm7iVpfumvMxkdncT/jbDX42xFbJhtxy35KUv2 94SIt8nmGIHjiMyE+hx5OUzUXmEjW6c2mMWz9/UZsHY2Lxd6pUIyy7T3iTdgjNtqDaiR RIVQ== X-Gm-Message-State: AO0yUKVnhiCeAWjZgC1GrYm4m8zTrMHsiNBW7Gq2tUY9Wej/rmXDd3Vh xrwDpF6nettTIEJZxqPQJzp+ X-Google-Smtp-Source: AK7set8n1ClaD9Wh3bK6TU1KDVp/KEv/S2xbAzslWozdEkohVawwinrk2XH41iXV+jORtEOXWDPvJQ== X-Received: by 2002:a17:902:d4c5:b0:199:30a6:376c with SMTP id o5-20020a170902d4c500b0019930a6376cmr12206287plg.68.1678116827601; Mon, 06 Mar 2023 07:33:47 -0800 (PST) Received: from localhost.localdomain ([59.97.52.140]) by smtp.gmail.com with ESMTPSA id kl4-20020a170903074400b0019a7c890c61sm6837430plb.252.2023.03.06.07.33.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Mar 2023 07:33:47 -0800 (PST) From: Manivannan Sadhasivam To: andersson@kernel.org, lpieralisi@kernel.org, kw@linux.com, krzysztof.kozlowski+dt@linaro.org, robh@kernel.org Cc: konrad.dybcio@linaro.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, quic_srichara@quicinc.com, Manivannan Sadhasivam Subject: [PATCH 16/19] arm64: dts: qcom: sdm845: Add "mhi" region to the PCIe nodes Date: Mon, 6 Mar 2023 21:02:19 +0530 Message-Id: <20230306153222.157667-17-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230306153222.157667-1-manivannan.sadhasivam@linaro.org> References: <20230306153222.157667-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The "mhi" region contains the debug registers that could be used to monitor the PCIe link transitions. Signed-off-by: Manivannan Sadhasivam --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qco= m/sdm845.dtsi index 479859bd8ab3..0104e77dd8d5 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -2280,10 +2280,11 @@ opp-4 { pcie0: pci@1c00000 { compatible =3D "qcom,pcie-sdm845"; reg =3D <0 0x01c00000 0 0x2000>, + <0 0x01c07000 0 0x1000>, <0 0x60000000 0 0xf1d>, <0 0x60000f20 0 0xa8>, <0 0x60100000 0 0x100000>; - reg-names =3D "parf", "dbi", "elbi", "config"; + reg-names =3D "parf", "mhi", "dbi", "elbi", "config"; device_type =3D "pci"; linux,pci-domain =3D <0>; bus-range =3D <0x00 0xff>; @@ -2385,10 +2386,11 @@ pcie0_lane: phy@1c06200 { pcie1: pci@1c08000 { compatible =3D "qcom,pcie-sdm845"; reg =3D <0 0x01c08000 0 0x2000>, + <0 0x01c0c000 0 0x1000>, <0 0x40000000 0 0xf1d>, <0 0x40000f20 0 0xa8>, <0 0x40100000 0 0x100000>; - reg-names =3D "parf", "dbi", "elbi", "config"; + reg-names =3D "parf", "mhi", "dbi", "elbi", "config"; device_type =3D "pci"; linux,pci-domain =3D <1>; bus-range =3D <0x00 0xff>; --=20 2.25.1