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[209.85.220.41]) by mx.google.com with SMTPS id 5b1f17b1804b1-442d686070dsor37731755e9.8.2025.05.14.01.25.13 for (Google Transport Security); Wed, 14 May 2025 01:25:13 -0700 (PDT) Received-SPF: pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Forwarded-Encrypted: i=1; AJvYcCVCHNntCyhplSr42gOBtlLgRX9Mft97S0BHWcCJkQBJnDouxo91QlK35kfHJHxN8wtAFGPrwm0OuqmMD6LA@amarulasolutions.com X-Gm-Gg: ASbGncsZBuH4d2jhVFrdnEwwlBGjSexUZlvZODqiOGjilGl3KT/gRDKnRU1OmHCd8zg B4dhKIe2q9MOXXq0cSHECqpnfMfwNhRZMEAFeLBH/FU9sf2Hv9p0mTxP/AvxOiJLzJlAxqRRWHg UB/n1qb6X/RgL07ys5N262VwY00RCBMclLV2bcGj9ufKiTgZyPn7d04wkjuiq2riu7WPbZTURtk FBy0+/RoWGNDEW2qukdD63gy7s5RoKv4MO8nHLXOtYR5/Uf6GoM2CYA3isi2Fa0GsaiF0trh356 1UGsZEM0yj9+kYqmdzg+Alwz0SxbjxaeqonZr5WRW8FMWbinAzrRIOTRLLZnENLsfvXqR0emQfs 8CJSG/xRsxgVjv+qFTfbFDRepJ8jLf/RoZX3GwJPKZv8= X-Received: by 2002:a05:600c:a378:b0:43c:f050:fed3 with SMTP id 5b1f17b1804b1-442f20d9d37mr19135815e9.11.1747211112873; Wed, 14 May 2025 01:25:12 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.client.m3-hotspots.de ([46.189.28.43]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-442ebda7d2csm30987365e9.3.2025.05.14.01.25.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 01:25:12 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Simon Holesch , Karthikdatt Anantharamrao , michael@amarulasolutions.com, linux-amarula@amarulasolutions.com, Wolfgang Birkner , Dario Binacchi , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/9] arm64: dts: imx8mn-bsh-smm-s2-common: Define suspend voltage threshold Date: Wed, 14 May 2025 10:24:55 +0200 Message-ID: <20250514082507.1983849-2-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> References: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=X5VgG6Py; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=pass header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Michael Trimarchi Voltage threshold should be adjust according to the worst case. Signed-off-by: Michael Trimarchi Signed-off-by: Dario Binacchi --- .../boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi index bbb07c650da9..5a1ec2f6a552 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi @@ -105,6 +105,12 @@ buck1_reg: BUCK1 { regulator-boot-on; regulator-always-on; regulator-ramp-delay = <1250>; + + /* enable autosuspend threshold */ + rohm,dvs-run-voltage = <850000>; + rohm,dvs-idle-voltage = <850000>; + rohm,dvs-suspend-voltage = <850000>; + rohm,no-regulator-enable-control; }; buck2_reg: BUCK2 { @@ -115,6 +121,11 @@ buck2_reg: BUCK2 { regulator-boot-on; regulator-always-on; regulator-ramp-delay = <1250>; + + /* enable autosuspend threshold */ + rohm,dvs-run-voltage = <960000>; + rohm,dvs-idle-voltage = <860000>; 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[209.85.220.41]) by mx.google.com with SMTPS id 5b1f17b1804b1-442d68b7a54sor42680835e9.11.2025.05.14.01.25.14 for (Google Transport Security); Wed, 14 May 2025 01:25:14 -0700 (PDT) Received-SPF: pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Forwarded-Encrypted: i=1; AJvYcCWNR1buSeXwrYVTOzCbFVlLqRpoFeHbQ+ZnYUJWJQ1BumkeZRADGI/Ban74bgVtvSRLYbk/0jiPkXs03RBi@amarulasolutions.com X-Gm-Gg: ASbGncsBNU7MR504NSCl414v8I4VlhXYhFcqmUisV7BZKFb86MHCUD5w5bwMsWsRnMj todcAUKHRvusdZ3gRHfp9iIoOv1rC3qRP0Lm9iM858DUjSHb4aFXNRrqJRhJbKMQ0V6VLTy5pfi ttEvRxCJJHturzb5mGrDb/4M/Q+We9wv4YiUTVdjnFvK8Z8VWZ1+2ju6oIXvXhLclYwRrnZrb6d N7hDDm7FiFhrN2e/5i8Z+UBbaqNdZ/OoTmrY9LbSuO7wuCAn95Y+ba4UjJ+JM6jF6Sgt3yNaE3Y 7q7zz/pPc9jUwaAFui4R3Ci/TJET0JG5d3SWAB76d53Gn+CBpC+3A8r7bL0kCCvSou2jWlIsWg/ L6STm5F7xVbhNy2ni8Wat7p+j0WPVpHrvgSsmM5P7UXg= X-Received: by 2002:a05:600c:34cf:b0:43c:eeee:b713 with SMTP id 5b1f17b1804b1-442f21683cemr21843635e9.20.1747211114278; Wed, 14 May 2025 01:25:14 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.client.m3-hotspots.de ([46.189.28.43]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-442ebda7d2csm30987365e9.3.2025.05.14.01.25.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 01:25:13 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Simon Holesch , Karthikdatt Anantharamrao , michael@amarulasolutions.com, linux-amarula@amarulasolutions.com, Wolfgang Birkner , Dario Binacchi , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/9] arm64: dts: imx8mn-bsh-smm-s2-common: Leave regulator under hw state machine Date: Wed, 14 May 2025 10:24:56 +0200 Message-ID: <20250514082507.1983849-3-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> References: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=aN9mUXi8; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=pass header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Michael Trimarchi Let regulator to be controlled by hardware state machine. Signed-off-by: Michael Trimarchi Signed-off-by: Dario Binacchi --- arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi index 5a1ec2f6a552..0d343ffdb7f9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi @@ -144,6 +144,7 @@ buck4_reg: BUCK4 { regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; + rohm,no-regulator-enable-control; }; buck5_reg: BUCK5 { @@ -153,6 +154,7 @@ buck5_reg: BUCK5 { regulator-max-microvolt = <1995000>; regulator-boot-on; regulator-always-on; + rohm,no-regulator-enable-control; }; buck6_reg: BUCK6 { @@ -162,6 +164,7 @@ buck6_reg: BUCK6 { regulator-max-microvolt = <1400000>; regulator-boot-on; regulator-always-on; + rohm,no-regulator-enable-control; }; ldo1_reg: LDO1 { From patchwork Wed May 14 08:24:57 2025 Content-Type: text/plain; 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[209.85.220.41]) by mx.google.com with SMTPS id 5b1f17b1804b1-442d68334acsor38168465e9.7.2025.05.14.01.25.16 for (Google Transport Security); Wed, 14 May 2025 01:25:16 -0700 (PDT) Received-SPF: pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Forwarded-Encrypted: i=1; AJvYcCUCyJVJwEqsJ13SKdszd6LsGp7FB4ZjOA8a3O4eKUyav1DGxJKGz6ED0NG0zJiinHdfqr8qNhRizcLJ6YHh@amarulasolutions.com X-Gm-Gg: ASbGnctHDPnsgFSQKv+xaivcsTsbVod1R+U2v/ZlhmTuukm6x9TdbSjsmL/wSTy9e3e nruXlaKps5GL9x5n/84GIhVqKAFzruATyWETt6B2PGSjXm74KOj/gnfI9pDhEpGnuswlva2+Bjw 5X5DOI4xxdDUv9Ge52thtKsftLSZSE3xp2REmqrdcGzZJa2xaIGxckAQp6TO1+lN5cdz9YFalq+ T2XguMiQVV83wUvr28xHK82dkpzI63mWjc/m0qXVPT6r5kHcBFRAXWuQIbpin4Uj/NVRuKzgTtP tsiUSEu9OCmmIHYq2tUsAK55BIUHyiMsbujc0ULCs3+ks0ljZWph+mZUY62EuZqaw4Lx80lyuUx rQrGk0QspzJtsi/5byoegQQk12+04WlfCuFMDaNxqMuE= X-Received: by 2002:a05:600c:609a:b0:43c:fc04:6d48 with SMTP id 5b1f17b1804b1-442f1dd31f4mr24755195e9.0.1747211115603; Wed, 14 May 2025 01:25:15 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.client.m3-hotspots.de ([46.189.28.43]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-442ebda7d2csm30987365e9.3.2025.05.14.01.25.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 01:25:15 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Simon Holesch , Karthikdatt Anantharamrao , michael@amarulasolutions.com, linux-amarula@amarulasolutions.com, Wolfgang Birkner , Dario Binacchi , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH 3/9] arm64: dts: imx8mn-bsh-smm-s2-common: Keep wifi enable during suspend Date: Wed, 14 May 2025 10:24:57 +0200 Message-ID: <20250514082507.1983849-4-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> References: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=Y1lsi0Mi; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=pass header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Michael Trimarchi Allow the wifi to be enabled during suspend. Use case is needed in most of the devices deployed in the field Signed-off-by: Michael Trimarchi Signed-off-by: Dario Binacchi Reviewed-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi index 0d343ffdb7f9..a983072fb835 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi @@ -277,6 +277,8 @@ &usdhc2 { mmc-pwrseq = <&usdhc2_pwrseq>; bus-width = <4>; non-removable; + keep-power-in-suspend; + status = "okay"; brcmf: bcrmf@1 { From patchwork Wed May 14 08:24:58 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4013 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 2FB1E3F049 for ; 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Wed, 14 May 2025 01:25:17 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.client.m3-hotspots.de ([46.189.28.43]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-442ebda7d2csm30987365e9.3.2025.05.14.01.25.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 01:25:16 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Simon Holesch , Karthikdatt Anantharamrao , michael@amarulasolutions.com, linux-amarula@amarulasolutions.com, Wolfgang Birkner , Dario Binacchi , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH 4/9] arm64: dts: imx8mn-bsh-smm-s2-common: Enable GPU for smms2 and smms2pro Date: Wed, 14 May 2025 10:24:58 +0200 Message-ID: <20250514082507.1983849-5-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> References: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=jx+AKfkC; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=pass header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Karthikdatt Anantharamrao GPU is enabled in order to use image processing so it must not depend on display Signed-off-by: Karthikdatt Anantharamrao Signed-off-by: Michael Trimarchi Signed-off-by: Dario Binacchi Reviewed-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi index a983072fb835..de70cd3a392f 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi @@ -77,6 +77,10 @@ ethphy0: ethernet-phy@0 { }; 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[209.85.220.41]) by mx.google.com with SMTPS id 5b1f17b1804b1-442d6831986sor35353215e9.6.2025.05.14.01.25.18 for (Google Transport Security); Wed, 14 May 2025 01:25:18 -0700 (PDT) Received-SPF: pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Forwarded-Encrypted: i=1; AJvYcCXI51iU+cuVT7b4zGoRIFypX6cpa0WH32EKMvotsQwNhxNfG2K1hhKewcSGfmhT0OogacLBwK0rIvHA38sM@amarulasolutions.com X-Gm-Gg: ASbGnctG47ijxsg7mC6an3bTlpSYnVTNmycCFUa+8SDNfGKTfwavIZRw2MQ5fwk0I/k BCbmNWszyc8hv1ahhQv/amudempzbvt1owEG19dhe+V3IUAqivB1KqETg2fXeWBru3UpxpcCwNu MjSr40D6YwhyHsEDwpuSMbECRKGv/eLbTjXFbnE5zkBLFfAoR+UxwTtgVvsBMlZ/nBAIM7vX9Wv U7KmYAKbmbYnMCdV792n254ec1dQEZ9UXEAiW0R4vIeaCd3sDEJFabY06Yz2Df7EDw8nRvAd7jk PHee5f6gmBjXzWj0yqL7Y+w96/Z3SFJ2P9KTkSYseXx6jug/Kk+dScoqqDYeKEN9AdsJwM9/CNP xh3shPjw+S09BOyoiDk/elhnwFW/8Qeawt+LYTJL90Hg= X-Received: by 2002:a05:600c:a09:b0:43c:f513:958a with SMTP id 5b1f17b1804b1-442f20d65f9mr19154735e9.13.1747211118349; Wed, 14 May 2025 01:25:18 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.client.m3-hotspots.de ([46.189.28.43]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-442ebda7d2csm30987365e9.3.2025.05.14.01.25.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 01:25:18 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Simon Holesch , Karthikdatt Anantharamrao , michael@amarulasolutions.com, linux-amarula@amarulasolutions.com, Wolfgang Birkner , Dario Binacchi , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH 5/9] arm64: dts: imx8mn-bsh-smm-s2-common: Pull Up Console UART pins Date: Wed, 14 May 2025 10:24:59 +0200 Message-ID: <20250514082507.1983849-6-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> References: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b="rc/C84n1"; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=pass header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Simon Holesch The UART pins are floating, if nothing is connected. This can trigger a Magic SysRq (e.g. reset). Signed-off-by: Simon Holesch Signed-off-by: Dario Binacchi Reviewed-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi index de70cd3a392f..fd12b97525d1 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi @@ -386,8 +386,8 @@ MX8MN_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x040 pinctrl_uart4: uart4grp { fsl,pins = < - MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX 0x040 - MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX 0x040 + MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140 + MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140 >; }; From patchwork Wed May 14 08:25:00 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4015 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 08D713F049 for ; 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[209.85.220.41]) by mx.google.com with SMTPS id 5b1f17b1804b1-442d6864a07sor34309295e9.9.2025.05.14.01.25.20 for (Google Transport Security); Wed, 14 May 2025 01:25:20 -0700 (PDT) Received-SPF: pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Forwarded-Encrypted: i=1; AJvYcCWq+9815Y85zf/M3x9W44Vud9/sooC5iNsW7rBu9yjwTuzHEpyBG56nKE2MDx0vv4TjBxNFpJC3uDhuqTeT@amarulasolutions.com X-Gm-Gg: ASbGncs0/h2bQHm9UMe7QsLlsjMo3CyXwtMpghohOmCt/c7HzGoINyvAolM6Xuzrinc whaZiDl+RxvkKH2ZSmP7oOiZ8n/0cW9ud1i0fNhtouFa/Hkk6E/UKa9d9E/BVLcU7jqUbvL5Jij nsdPkaC2dv1nF43CfPPF2olXK6MGg5v/rINgk6rdJpq3Fl5CJlAjSnBJXBcVq8XpVkyaR5zgMQG ajiMoLM1NOM9InAKnqYtP8A3A+5b/5WB4f36y/KINzl2oFrYrBm+OrvnE3qUaxjEIlJnCwbYTzA HbcP1JqhUeY41LKVaFFkYRWJoKnzGXl9SUIAR9NwJVog4U7byPtHIGYzA2iDLD+O7O0tUYf5Ppu BKWpR7WDYQ3D9geaPWQojPPIra3ImYWL9qnVhkTLS9Ag= X-Received: by 2002:a05:600c:1e2a:b0:442:d9fc:7de with SMTP id 5b1f17b1804b1-442f21696fdmr16799435e9.22.1747211119909; Wed, 14 May 2025 01:25:19 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.client.m3-hotspots.de ([46.189.28.43]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-442ebda7d2csm30987365e9.3.2025.05.14.01.25.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 01:25:19 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Simon Holesch , Karthikdatt Anantharamrao , michael@amarulasolutions.com, linux-amarula@amarulasolutions.com, Wolfgang Birkner , Dario Binacchi , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH 6/9] arm64: dts: imx8mn-bsh-smm-s2-common: Set minimum value for VDD_DRAM_VPU_GPU Date: Wed, 14 May 2025 10:25:00 +0200 Message-ID: <20250514082507.1983849-7-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> References: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=JoFPDK5q; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=pass header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Wolfgang Birkner Buck3 is called Buck5 in the BD71847 datasheet. This buck supports 0.55...1.35V. Set the minimum allowed value. Signed-off-by: Wolfgang Birkner Signed-off-by: Dario Binacchi --- arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi index fd12b97525d1..81fa0a8767e2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi @@ -135,7 +135,7 @@ buck2_reg: BUCK2 { buck3_reg: BUCK3 { /* PMIC_BUCK5 - VDD_DRAM_VPU_GPU */ regulator-name = "buck3"; - regulator-min-microvolt = <700000>; + regulator-min-microvolt = <550000>; regulator-max-microvolt = <1350000>; regulator-boot-on; regulator-always-on; From patchwork Wed May 14 08:25:01 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4016 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 98EF73F049 for ; 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[209.85.220.41]) by mx.google.com with SMTPS id 5b1f17b1804b1-442d67eb9a6sor42300055e9.5.2025.05.14.01.25.21 for (Google Transport Security); Wed, 14 May 2025 01:25:21 -0700 (PDT) Received-SPF: pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Forwarded-Encrypted: i=1; AJvYcCUQDfkFSdZz1vZVEFY3o7OjM2TnzGvT0HQQSfSKri6TXpHFzolBmOowE7qZE5LCODt56l3334OuJJuvNsOc@amarulasolutions.com X-Gm-Gg: ASbGncsk8Q2XM8pQWv0l/qC2oDuEVYpzdapPKhUFq7tZVdbXKsXVXiIX8+1dpuXuroc Bp8YDCod3LqrEZZ4sh18cVnyzZSfZGuUDBonmpyFDG1gY05JZ3ozHiBULT9o2RkerE6fefGu2k9 6IOn2ZSoXExmshEKnkHZTA3jW6CWWFNQ9oWtCVqiwtDeSVNPZXTwQUr6aS7Rm6F8uWQ9AwX/AJb 7KqNkdMo9StCdkEM2Xr+NiwMuuY2VL/elVLb1H5TJyUNBwiBNKiEMucmrBK029WZOBHumfcFu36 1bp0b2gnIeSCxtcZCfwp/2QWa1yeEleTKAUBDHXmIoM6SqSUQEZCyzJsufrEX7vB17J2l4vvcbg SMOcaHuLINxLZ+wo4tDLCKV19Enj0/X6zE/JlqP5QsLhlnyqZFYl3VQ== X-Received: by 2002:a05:600c:3c8e:b0:43d:fa59:af97 with SMTP id 5b1f17b1804b1-442f2179bd8mr15288665e9.32.1747211121301; Wed, 14 May 2025 01:25:21 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.client.m3-hotspots.de ([46.189.28.43]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-442ebda7d2csm30987365e9.3.2025.05.14.01.25.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 01:25:20 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Simon Holesch , Karthikdatt Anantharamrao , michael@amarulasolutions.com, linux-amarula@amarulasolutions.com, Wolfgang Birkner , Dario Binacchi , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH 7/9] arm64: dts: imx8mn-bsh-smm-s2-common: Set minimum value for VDD_3V3 Date: Wed, 14 May 2025 10:25:01 +0200 Message-ID: <20250514082507.1983849-8-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> References: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=hTKbS+C8; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=pass header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Wolfgang Birkner Buck4 is called Buck6 in the BD71847 datasheet. This buck supports 2.6...3.3V. Set the minimum allowed value. Signed-off-by: Wolfgang Birkner Signed-off-by: Dario Binacchi --- arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi index 81fa0a8767e2..04112a83b1d3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi @@ -144,7 +144,7 @@ buck3_reg: BUCK3 { buck4_reg: BUCK4 { /* PMIC_BUCK6 - VDD_3V3 */ regulator-name = "buck4"; - regulator-min-microvolt = <3000000>; + regulator-min-microvolt = <2600000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; From patchwork Wed May 14 08:25:02 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4017 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-wr1-f70.google.com (mail-wr1-f70.google.com [209.85.221.70]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 8957E3F31B for ; 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[209.85.220.41]) by mx.google.com with SMTPS id ffacd0b85a97d-3a1f6521576sor2055000f8f.0.2025.05.14.01.25.22 for (Google Transport Security); Wed, 14 May 2025 01:25:23 -0700 (PDT) Received-SPF: pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Forwarded-Encrypted: i=1; AJvYcCXRYuIWfhrXUNie+rCjZGdIOauX7aGjDOfTz67h3DAIkakXelBQmvY23HufMKVyPptUJfxh2VPtOZWzurwn@amarulasolutions.com X-Gm-Gg: ASbGncvwz76rD2ZnCChey5v+oVGDb80/shsqSQd0svZt7NFDXCQpY1N2V9t+Ql9mnBF f4Uh+vHvVxBlDAN75uRgymcSSsw/vXVV7itrjBG3fsdkNEuCVCVd9YkKSNJbXk4eGuAr963js5C wB4k3Jb16x9mGtv0n0JlfBaWLAkKdb03PftqPiU7w64WVl34To4xlNEuGNHpLdS8mNprnuU/QW8 ZfSHON0fpzIDQ2aK+urKZPAj5xPb8A1Wclvd/DqzrdvwLK2yCEqKd+RvjuW0gOuU+/zpvIVA1ax eIkEA+rWcugTTw1j2WajbxkQjhWG37Njiqlywj/0jmj68MADwcx7X9KEcmI9LN+Svlai7NntpYx rwcx38j4sr0JCdWVlx8rNHfAGuEnFuVSvo9dDq8TB2MI= X-Received: by 2002:a05:6000:2505:b0:3a0:aee0:c647 with SMTP id ffacd0b85a97d-3a3496a42f0mr1760633f8f.17.1747211122654; Wed, 14 May 2025 01:25:22 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.client.m3-hotspots.de ([46.189.28.43]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-442ebda7d2csm30987365e9.3.2025.05.14.01.25.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 01:25:22 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Simon Holesch , Karthikdatt Anantharamrao , michael@amarulasolutions.com, linux-amarula@amarulasolutions.com, Wolfgang Birkner , Dario Binacchi , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH 8/9] arm64: dts: imx8mn-bsh-smm-s2-common: Increase drive strength of pmic irq Date: Wed, 14 May 2025 10:25:02 +0200 Message-ID: <20250514082507.1983849-9-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> References: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=ew4XV0Et; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=pass header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Wolfgang Birkner Increased drive strength of PMIC IRQ pin to increase reliability on the reference hardware. Signed-off-by: Wolfgang Birkner Signed-off-by: Dario Binacchi Reviewed-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi index 04112a83b1d3..ea8d741c6904 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi @@ -364,7 +364,7 @@ MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA 0x400000c2 pinctrl_pmic: pmicirqgrp { fsl,pins = < - MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x040 + MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x041 >; }; From patchwork Wed May 14 08:25:03 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4018 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 2E6D33F049 for ; 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[209.85.220.41]) by mx.google.com with SMTPS id 5b1f17b1804b1-442d67e2d49sor31649505e9.4.2025.05.14.01.25.24 for (Google Transport Security); Wed, 14 May 2025 01:25:24 -0700 (PDT) Received-SPF: pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Forwarded-Encrypted: i=1; AJvYcCVZMTf0QziJo3QtPCncVL0Ip316aaALkieBWTlw83ZcG4F3CyIOBi7vnOunHxnLf2IYCK8vjGjAI26gvdJh@amarulasolutions.com X-Gm-Gg: ASbGncvLSb3r5RNV+wBMMDrH1weYWoR95P+YuCaDUeaIGK3F3vDFGNddplvYrsh5zqy NmfxyTWGRcUvkMKwzv4u4B5yOjIGbLt4AQGluOxZO158IjCugTfUF6TyzsbCtcV5WL/DfqchJ2o 3hZoCThBV95eZBwGz6p3hao3vcqYYlx7bCRhtWuD81LUA+vDxPc9BmffRms3562Tk6Nv2TJrWih QWnhqr57hZMoAcfQ8jkidTX1cGEjncYAhAKT26Lecri2/cg19cvSKaeSxw2lNb17GDls5etGnvd 0Ra495eMarpgPOqrspWCVWfFL4ZT/bIultI2Sseh76+xxMSkzGOtjx7tkHeB+tr4D5iBp0/oC3Y Rb7dnqcR7uuhh+6qiuDELOyM833+qTAm453Eq0johVk0= X-Received: by 2002:a05:600d:d:b0:442:f44f:65b with SMTP id 5b1f17b1804b1-442f44f09a9mr11192865e9.32.1747211124008; Wed, 14 May 2025 01:25:24 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.client.m3-hotspots.de ([46.189.28.43]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-442ebda7d2csm30987365e9.3.2025.05.14.01.25.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 01:25:23 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Simon Holesch , Karthikdatt Anantharamrao , michael@amarulasolutions.com, linux-amarula@amarulasolutions.com, Wolfgang Birkner , Dario Binacchi , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH 9/9] arm64: dts: imx8mn-bsh-smm-s2-common: Disable PMIC SNVS reset target state Date: Wed, 14 May 2025 10:25:03 +0200 Message-ID: <20250514082507.1983849-10-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> References: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=UqBTM+ek; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=pass header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Wolfgang Birkner VDD_DRAM was disabled on standby, therefore the reference hardware did not wake up reliable. Use PMIC reset target state READY instead of SNVS, to keep VDD_DRAM active during standby. Signed-off-by: Wolfgang Birkner Signed-off-by: Dario Binacchi --- arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi index ea8d741c6904..633874b3bf66 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi @@ -94,7 +94,6 @@ bd71847: pmic@4b { pinctrl-0 = <&pinctrl_pmic>; interrupt-parent = <&gpio1>; interrupts = <3 IRQ_TYPE_LEVEL_LOW>; - rohm,reset-snvs-powered; #clock-cells = <0>; clocks = <&osc_32k>;