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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>; + rohm,no-regulator-enable-control; }; buck3_reg: BUCK3 {