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[209.85.220.41]) by mx.google.com with SMTPS id a640c23a62f3a-bf0522834cdsor522354466b.9.2026.06.08.07.22.28 for (Google Transport Security); Mon, 08 Jun 2026 07:22:28 -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-Gm-Gg: Acq92OGEUGURWlXYJZ6nlAfjR6+DVIRdexTKtugJTczet7F10b/29BQw7SEM6aMaTR3 qOWybkUvaBvEXfwgCkbro9SNolCuk0qA98+ZVIkF2y5ULKZKUW7sJ29KVsnRL9U6JpX0QHLMJt0 DsrtTbxRkNy5ZQ1hX1XIspAZBvopzx2FLiVKUqVBkMqCxqNPfdgBhfqseKl/bnkfPIMV1iblYBi EC9Gh2EH3r2CKTVCj/weO6mZI31KYoihNd+pJitaiVmStlZkvfM7ZmYzwDtMvOPRteWelqpY8Hg NWvYHQpvtffT0kl7urEWo6b5pvl1SEvjATEC5ffjxGcp0iRRjG2iAunEIMFNe7eiFR2P2gxxvmF Jbn7yDLPv2Mq5v7RZwWTtWCtMsltsNKkiV9HKCEyYaZFACle6VJePIjySew42sFwKgCgJ/sD1pa hiXmRQYGvYOhzWda/cu29izEh9y5VP3Bfw/3JX70tjFX5d6t1dzpNvNQDt5ctU+zQTvbzEubfKb tPIk4SC9uxYRryMjBngClpK26/i0jvI8KbsOhdbCSt+5zKtzBQIzrJgzEGXF4g7IVnu+A== X-Received: by 2002:a17:907:75f2:b0:bec:2ad0:cba5 with SMTP id a640c23a62f3a-bf372159cbemr438523966b.29.1780928547685; Mon, 08 Jun 2026 07:22:27 -0700 (PDT) Received: from dario-ThinkPad-P14s-Gen-5.amarulasolutions.com ([2.196.42.139]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bf055307a35sm881847066b.52.2026.06.08.07.22.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jun 2026 07:22:27 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, domenico.acri@engicam.com, michael@amarulasolutions.com, francesco.utel@engicam.com, Dario Binacchi , Conor Dooley , Alexandre Torgue , Amelie Delaunay , Christophe Parant , Conor Dooley , Himanshu Bhavani , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v5 01/16] dt-bindings: arm: stm32: support Engicam MicroGEA-STM32MP257-RMM board Date: Mon, 8 Jun 2026 16:20:18 +0200 Message-ID: <20260608142221.952245-2-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260608142221.952245-1-dario.binacchi@amarulasolutions.com> References: <20260608142221.952245-1-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="cV9/NQJj"; 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=neutral 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: , Add devicetree bindings for Engicam MicroGEA-STM32MP257-RMM board based on the Engicam MicroGEA-STM32MP257 SoM (System-on-Module). The use of an enum for a single element is justified by the future addition of other boards based on the same SoM. Signed-off-by: Dario Binacchi Acked-by: Conor Dooley --- (no changes since v2) Changes in v2: - Add Acked-by of Conor Dooley for patch 0/1 "dt-bindings: arm: stm32: support Engicam MicroGEA-STM32MP257-RMM board" Documentation/devicetree/bindings/arm/stm32/stm32.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml index c6af3a46364f..c5ce81e3ce45 100644 --- a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml +++ b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml @@ -203,6 +203,13 @@ properties: - st,stm32mp257f-ev1 - const: st,stm32mp257 + - description: Engicam MicroGEA STM32MP257 SoM based Boards + items: + - enum: + - engicam,microgea-stm32mp257-rmm + - const: engicam,microgea-stm32mp257 + - const: st,stm32mp257 + - description: ST STM32MP235 based Boards items: - enum: From patchwork Mon Jun 8 14:20:19 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4700 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 692CB3F992 for ; 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Add the missing power-domains property to align it with the rest of the peripheral nodes. Signed-off-by: Dario Binacchi --- Changes in v5: - Added in version 5. Suggested by Sashiko. arch/arm64/boot/dts/st/stm32mp231.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/st/stm32mp231.dtsi b/arch/arm64/boot/dts/st/stm32mp231.dtsi index 9e1d240888ff..0feb8943efae 100644 --- a/arch/arm64/boot/dts/st/stm32mp231.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp231.dtsi @@ -727,6 +727,7 @@ sdmmc1: mmc@48220000 { cap-mmc-highspeed; max-frequency = <120000000>; access-controllers = <&rifsc 76>; + power-domains = <&cluster_pd>; status = "disabled"; }; From patchwork Mon Jun 8 14:20:20 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4701 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 539843F992 for ; Mon, 8 Jun 2026 16:22:34 +0200 (CEST) Received: by mail-ed1-f69.google.com with SMTP id 4fb4d7f45d1cf-68d23422ec4sf5736929a12.3 for ; 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Add the missing power-domains property to align it with the rest of the peripheral nodes. Signed-off-by: Dario Binacchi --- Changes in v5: - Added in version 5. Suggested by Sashiko. arch/arm64/boot/dts/st/stm32mp251.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi index 673fbc5632e6..b3416c928c08 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -1664,6 +1664,7 @@ sdmmc1: mmc@48220000 { cap-mmc-highspeed; max-frequency = <120000000>; access-controllers = <&rifsc 76>; + power-domains = <&CLUSTER_PD>; status = "disabled"; }; From patchwork Mon Jun 8 14:20:21 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4702 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 135CA3F992 for ; Mon, 8 Jun 2026 16:22:36 +0200 (CEST) Received: by mail-ed1-f69.google.com with SMTP id 4fb4d7f45d1cf-68b5941a81bsf5191128a12.1 for ; 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Signed-off-by: Dario Binacchi --- (no changes since v3) Changes in v3: - Add power-domains property. Suggested by Sashiko. arch/arm64/boot/dts/st/stm32mp251.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi index b3416c928c08..cd85527ec450 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -1668,6 +1668,22 @@ sdmmc1: mmc@48220000 { status = "disabled"; }; + sdmmc2: mmc@48230000 { + compatible = "st,stm32mp25-sdmmc2", "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00353180>; + reg = <0x48230000 0x400>, <0x44230800 0x8>; + interrupts = ; + clocks = <&rcc CK_KER_SDMMC2>; + clock-names = "apb_pclk"; + resets = <&rcc SDMMC2_R>; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <120000000>; + access-controllers = <&rifsc 77>; + power-domains = <&CLUSTER_PD>; + status = "disabled"; + }; + ethernet1: ethernet@482c0000 { compatible = "st,stm32mp25-dwmac", "snps,dwmac-5.20"; reg = <0x482c0000 0x4000>; From patchwork Mon Jun 8 14:20:22 2026 Content-Type: text/plain; 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Signed-off-by: Dario Binacchi --- (no changes since v2) Changes in v2: - Add resets property to dts CAN node. Suggested by Sashiko. arch/arm64/boot/dts/st/stm32mp253.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp253.dtsi b/arch/arm64/boot/dts/st/stm32mp253.dtsi index eeceb086252b..7e82f01fdc10 100644 --- a/arch/arm64/boot/dts/st/stm32mp253.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp253.dtsi @@ -43,6 +43,22 @@ &optee { }; &rifsc { + m_can1: can@402d0000 { + compatible = "bosch,m_can"; + reg = <0x402d0000 0x400>, <0x40310000 0xd50>; + reg-names = "m_can", "message_ram"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + clocks = <&rcc CK_BUS_FDCAN>, <&rcc CK_KER_FDCAN>; + clock-names = "hclk", "cclk"; + resets = <&rcc FDCAN_R>; + bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>; + access-controllers = <&rifsc 56>; + power-domains = <&CLUSTER_PD>; + status = "disabled"; + }; + ethernet2: ethernet@482d0000 { compatible = "st,stm32mp25-dwmac", "snps,dwmac-5.20"; reg = <0x482d0000 0x4000>; From patchwork Mon Jun 8 14:20:23 2026 Content-Type: text/plain; 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[209.85.220.41]) by mx.google.com with SMTPS id a640c23a62f3a-bf079d71f2asor346465566b.13.2026.06.08.07.22.37 for (Google Transport Security); Mon, 08 Jun 2026 07:22:37 -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-Gm-Gg: Acq92OHgt5IAJUMrwrVFD3yIE7gmgeO6drV+wrNtaAKSMvh4SVnYad7eyB6ao6CSg9K jNIUMU8a7eb9TyD/O8ZSFf11yucXjPBt0dZ55RBlT7aX7cKa6Mlx5molXY/vWY99iNEIJsHKFfP 1gjm5UWSYxptRoCZ+4IL0cPzGZsvsTDSELaMv3A5rH1reNz2CAMSgjkU9Kor3JIJnj8mHZk6yV7 E6BvV8DqFq3/skmC0DZAc6hzRWSdAZxO+D3HBJHd+qGTqg+iot4d/aUSGOQWfgpH/oywM3J62uz 6aMHmQ9Rd5wFb2QcCERSn5uk1pSMcajZEEabuaoRrcN2pi9EC45Qs4k/sJFF6hzJ+LY16G0AQXj B3ffbYf9k6Lj3iqcR0NdduDqkI7v2i+VmTwC2tcvES6J5F0obc+zyv2dXNde6294fb00qb2mY0e rp8Mta9gfULiGl42VD3s+OFHVs6Tvd8ss9DatdD4meatco9INR2rjcNVcApycX1tzWe9WPbbwLQ ss9NM9AXYbxi7XfdqgvWRK9FqUeTP7ualxURrlbb/46I3WDe9UC4L6MwQvnR1ojLLC0Vw== X-Received: by 2002:a17:907:8693:b0:bed:5a4f:9fd9 with SMTP id a640c23a62f3a-bf370e6325cmr667273666b.6.1780928557174; Mon, 08 Jun 2026 07:22:37 -0700 (PDT) Received: from dario-ThinkPad-P14s-Gen-5.amarulasolutions.com ([2.196.42.139]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bf055307a35sm881847066b.52.2026.06.08.07.22.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jun 2026 07:22:36 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, domenico.acri@engicam.com, michael@amarulasolutions.com, francesco.utel@engicam.com, Dario Binacchi , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v5 06/16] arm64: dts: st: add i2c1 pins for stm32mp25 Date: Mon, 8 Jun 2026 16:20:23 +0200 Message-ID: <20260608142221.952245-7-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260608142221.952245-1-dario.binacchi@amarulasolutions.com> References: <20260608142221.952245-1-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=IH3cUX2V; 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=neutral 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: , Add the i2c1 pins used on MicroGEA-STM32MP257-RMM board. Signed-off-by: Dario Binacchi --- (no changes since v1) arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi index 456ece7f8ebc..db485b9ed904 100644 --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi @@ -203,6 +203,25 @@ pins { }; }; + /omit-if-no-ref/ + i2c1_pins_a: i2c1-0 { + pins { + pinmux = , /* I2C1_SCL */ + ; /* I2C1_SDA */ + bias-disable; + drive-open-drain; + slew-rate = <0>; + }; + }; + + /omit-if-no-ref/ + i2c1_sleep_pins_a: i2c1-sleep-0 { + pins { + pinmux = , /* I2C1_SCL */ + ; /* I2C1_SDA */ + }; + }; + /omit-if-no-ref/ i2c2_pins_a: i2c2-0 { pins { From patchwork Mon Jun 8 14:20:24 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4705 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-ej1-f69.google.com (mail-ej1-f69.google.com [209.85.218.69]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id D67EE3F992 for ; 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[209.85.220.41]) by mx.google.com with SMTPS id a640c23a62f3a-bf051c83c7csor446470166b.8.2026.06.08.07.22.39 for (Google Transport Security); Mon, 08 Jun 2026 07:22:39 -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-Gm-Gg: Acq92OEBxc5CjCFrqt6gNhHggVokkUtTXRYFiCWp5URdoolbTFe2LzVGWiFYDqcql/i 4sUK4B7xGSBZkRzgOamg1NoRPeWUmhbkYYbFLoSxp4GrhR6lfio9qUGg6WpySiMldGYhIMZmEfv 2UyfD/RB/fJLAGvbaWC8Rb+xE32nenlXK6Rvd7QCRqSeiyABQvcMd83Z7NMhwqb22946dcqwzEX W3WsgnBVRTl0qCbZbraU1ZiiZKKvMkUL1K/SmMPg8bx2oCiuSiA5eH/tlF9L2Md6ueYEWA23NZm hvXhxM3FogNurli49N8+PHoFxS28G7SiSw6vmJ5juP575PqWxpPXmw5lFQC2Ti8NpL9FtBDL/Ia zkpzASoSMi2zrLv+rMqvSb5Mw8oAZIsD10qZtSSHApulkuHh3dc4Z5S7uvNsXde9dd0rrKy4J4O S9Xh3PFn7nSOk4HZvlGeITGfEO9M9/nsEhX8zQbhHJ4curgEbBPgJ7UB844mCocAUk60ORNrNpo bpoiE4ykuu7WCJ1EOd9wmTh12wcZkxVNICYDrtD5Th7rJHI0d8xJ24M8GA= X-Received: by 2002:a17:907:9812:b0:beb:2665:f37c with SMTP id a640c23a62f3a-bf372f20f8bmr632395866b.46.1780928559123; Mon, 08 Jun 2026 07:22:39 -0700 (PDT) Received: from dario-ThinkPad-P14s-Gen-5.amarulasolutions.com ([2.196.42.139]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bf055307a35sm881847066b.52.2026.06.08.07.22.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jun 2026 07:22:38 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, domenico.acri@engicam.com, michael@amarulasolutions.com, francesco.utel@engicam.com, Dario Binacchi , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v5 07/16] arm64: dts: st: add ltdc pins for stm32mp25 Date: Mon, 8 Jun 2026 16:20:24 +0200 Message-ID: <20260608142221.952245-8-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260608142221.952245-1-dario.binacchi@amarulasolutions.com> References: <20260608142221.952245-1-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="LUZt/KaP"; 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=neutral 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: , Add the LTDC pins used on MicroGEA-STM32MP257-RMM board. Signed-off-by: Dario Binacchi --- Changes in v5: - Increase slew-rate to <1> to support the 27 MHz pixel clock and prevent timing violations. Suggested by Sashiko arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi index db485b9ed904..50f454630cf2 100644 --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi @@ -260,6 +260,77 @@ pins { }; }; + /omit-if-no-ref/ + ltdc_pins_a: ltdc-0 { + pins { + pinmux = , /* LCD_CLK */ + , /* LCD_HSYNC */ + , /* LCD_VSYNC */ + , /* LCD_DE */ + , /* LCD_R0 */ + , /* LCD_R1 */ + , /* LCD_R2 */ + , /* LCD_R3 */ + , /* LCD_R4 */ + , /* LCD_R5 */ + , /* LCD_R6 */ + , /* LCD_R7 */ + , /* LCD_G0 */ + , /* LCD_G1 */ + , /* LCD_G2 */ + , /* LCD_G3 */ + , /* LCD_G4 */ + , /* LCD_G5 */ + , /* LCD_G6 */ + , /* LCD_G7 */ + , /* LCD_B0 */ + , /* LCD_B1 */ + , /* LCD_B2 */ + , /* LCD_B3 */ + , /* LCD_B4 */ + , /* LCD_B5 */ + , /* LCD_B6 */ + ; /* LCD_B7 */ + bias-disable; + drive-push-pull; + slew-rate = <1>; + }; + }; + + /omit-if-no-ref/ + ltdc_sleep_pins_a: ltdc-sleep-0 { + pins { + pinmux = , /* LCD_CLK */ + , /* LCD_HSYNC */ + , /* LCD_VSYNC */ + , /* LCD_DE */ + , /* LCD_R0 */ + , /* LCD_R1 */ + , /* LCD_R2 */ + , /* LCD_R3 */ + , /* LCD_R4 */ + , /* LCD_R5 */ + , /* LCD_R6 */ + , /* LCD_R7 */ + , /* LCD_G0 */ + , /* LCD_G1 */ + , /* LCD_G2 */ + , /* LCD_G3 */ + , /* LCD_G4 */ + , /* LCD_G5 */ + , /* LCD_G6 */ + , /* LCD_G7 */ + , /* LCD_B0 */ + , /* LCD_B1 */ + , /* LCD_B2 */ + , /* LCD_B3 */ + , /* LCD_B4 */ + , /* LCD_B5 */ + , /* LCD_B6 */ + ; /* LCD_B7 */ + }; + }; + /omit-if-no-ref/ ospi_port1_clk_pins_a: ospi-port1-clk-0 { pins { From patchwork Mon Jun 8 14:20:25 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4706 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 7EA093F992 for ; 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Signed-off-by: Dario Binacchi --- (no changes since v1) arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi index 50f454630cf2..6482dd47e977 100644 --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi @@ -331,6 +331,28 @@ pins { }; }; + /omit-if-no-ref/ + m_can1_pins_a: m-can1-0 { + pins1 { + pinmux = ; /* CAN1_TX */ + slew-rate = <1>; + drive-push-pull; + bias-disable; + }; + pins2 { + pinmux = ; /* CAN1_RX */ + bias-disable; + }; + }; + + /omit-if-no-ref/ + m_can1_sleep_pins_a: m-can1-sleep-0 { + pins { + pinmux = , /* CAN1_TX */ + ; /* CAN1_RX */ + }; + }; + /omit-if-no-ref/ ospi_port1_clk_pins_a: ospi-port1-clk-0 { pins { From patchwork Mon Jun 8 14:20:26 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4707 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 997653F992 for ; 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Signed-off-by: Dario Binacchi --- (no changes since v1) arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi index 6482dd47e977..695c9d771853 100644 --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi @@ -433,6 +433,23 @@ pins { }; }; + /omit-if-no-ref/ + pwm2_pins_a: pwm2-0 { + pins { + pinmux = ; /* TIM2_CH1 */ + bias-pull-down; + drive-push-pull; + slew-rate = <0>; + }; + }; + + /omit-if-no-ref/ + pwm2_sleep_pins_a: pwm2-sleep-0 { + pins { + pinmux = ; /* TIM2_CH1 */ + }; + }; + /omit-if-no-ref/ pwm3_pins_a: pwm3-0 { pins { @@ -450,6 +467,23 @@ pins { }; }; + /omit-if-no-ref/ + pwm4_pins_a: pwm4-0 { + pins { + pinmux = ; /* TIM4_CH1 */ + bias-pull-down; + drive-push-pull; + slew-rate = <0>; + }; + }; + + /omit-if-no-ref/ + pwm4_sleep_pins_a: pwm4-sleep-0 { + pins { + pinmux = ; /* TIM4_CH1 */ + }; + }; + /omit-if-no-ref/ pwm8_pins_a: pwm8-0 { pins { From patchwork Mon Jun 8 14:20:27 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4708 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-ej1-f72.google.com (mail-ej1-f72.google.com [209.85.218.72]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 565FA3FA3C for ; Mon, 8 Jun 2026 16:22:47 +0200 (CEST) Received: by mail-ej1-f72.google.com with SMTP id a640c23a62f3a-bf523d7b023sf239557366b.2 for ; Mon, 08 Jun 2026 07:22:47 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1780928567; cv=pass; d=google.com; s=arc-20240605; b=hE8j3XQLUFn3zwxUkCz50mDuKIp8RjgYonRWNFwYRMTvWXYfqEldlD4fxB03LaMYA2 tfdBhjHP9d9cW1Tszp2uWo+9xMO10BEIFZAmc7Eg8whDTDYO5M6V/uNtCavnQI+Kkpfk PNk1eSV5VGMce8ebx8tuVT0AI9B60NKjI6sdygiMq1vMNP9AYbs1agc5xhr9jSMrPLl5 oJONdQVkgAoPwW6WkLHvmCVOe2po5DL8uK+uAMdJuFFXEbQB7aZh8C8DGqBzKjmkJuJB wtPdqO+23+TLOtKRWueGSh0wmXUcVelThC/qeiUB704w/hufXbRgWXtlugf0kbDQ42Dl Mq5Q== ARC-Message-Signature: i=2; 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[209.85.220.41]) by mx.google.com with SMTPS id a640c23a62f3a-bf055003578sor408492966b.13.2026.06.08.07.22.45 for (Google Transport Security); Mon, 08 Jun 2026 07:22:45 -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-Gm-Gg: Acq92OHdA9z3sVcqH0d1wpSzyY01mO/kMvdvj90PYwglMJzu9M+eZPl9zBX+06HxlMI WoAGvzpE2Du0WVwJidLCTjUgvubsmgZLoh3VMXx1abSHA1mtso8+djJQJ13px/aPjtOz8AWc1Lc 34vUufRhO32sqcKvIcW10Tq0oEHklowCTlzKsPAeF7aT1LFqe9P5OWlz7vdzZOYCBrL3VfseboJ dZaqz2PG/zXmbyr8uBI2bGXGI0R3b6z9KLS8+rCvfQv3wiE0+9LOGWANd/T9mxpp0FyTaB7ZXFy rXsnz0DIJJE06XMLRHtZ/lvygEdQSaRRu44cZd9U4t4Uh8CswVluJWKLfcJiajyV7ujk0RFLngf XsZ/H3+XQJvKmpCd7cjXSijPztK5yuOwQsun+hXTe92TI8q2h8B3Yqj+Lpesmfb6ysN7YOsMz9w Huf5+FdUC6r2jTqCMPpGbEC73wjroen3Fl6qvJgjOZUMEz5th0YMQlFSrqTGHfIA0BPWmiXGGdc 3oscaPs4TpYUmnJ0F3hYNh5k+oI88WjfKgFRWgfObpVrfUImaV8de3FoPI= X-Received: by 2002:a17:907:3fa8:b0:beb:3783:ac7f with SMTP id a640c23a62f3a-bf373fece0dmr837923166b.46.1780928564745; Mon, 08 Jun 2026 07:22:44 -0700 (PDT) Received: from dario-ThinkPad-P14s-Gen-5.amarulasolutions.com ([2.196.42.139]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bf055307a35sm881847066b.52.2026.06.08.07.22.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jun 2026 07:22:44 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, domenico.acri@engicam.com, michael@amarulasolutions.com, francesco.utel@engicam.com, Dario Binacchi , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v5 10/16] arm64: dts: st: add sai1 pins for stm32mp25 Date: Mon, 8 Jun 2026 16:20:27 +0200 Message-ID: <20260608142221.952245-11-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260608142221.952245-1-dario.binacchi@amarulasolutions.com> References: <20260608142221.952245-1-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=M7fEHhBS; 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=neutral 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: , Add the sai1 pins used on MicroGEA-STM32MP257-RMM board. Signed-off-by: Dario Binacchi --- (no changes since v1) arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi index 695c9d771853..002fbc724b9d 100644 --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi @@ -520,6 +520,51 @@ pins { }; }; + /omit-if-no-ref/ + sai1a_pins_a: sai1a-0 { + pins1 { + pinmux = , /* SAI1_SD_A */ + , /* SAI1_FS_A */ + ; /* SAI1_SCK_A */ + bias-disable; + drive-push-pull; + slew-rate = <1>; + }; + pins2 { + pinmux = ; /* SAI1_MCLK_A */ + bias-disable; + drive-push-pull; + slew-rate = <2>; + }; + }; + + /omit-if-no-ref/ + sai1a_sleep_pins_a: sai1a-sleep-0 { + pins { + pinmux = , /* SAI1_SD_A */ + , /* SAI1_FS_A */ + , /* SAI1_SCK_A */ + ; /* SAI1_MCLK_A */ + }; + }; + + /omit-if-no-ref/ + sai1b_pins_a: sai1b-0 { + pins { + pinmux = ; /* SAI1_SD_B */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + }; + + /omit-if-no-ref/ + sai1b_sleep_pins_a: sai1b-sleep-0 { + pins { + pinmux = ; /* SAI1_SD_B */ + }; + }; + /omit-if-no-ref/ sdmmc1_b4_pins_a: sdmmc1-b4-0 { pins1 { From patchwork Mon Jun 8 14:20:28 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4711 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 78A413FA3D for ; Mon, 8 Jun 2026 16:22:53 +0200 (CEST) Received: by mail-ed1-f72.google.com with SMTP id 4fb4d7f45d1cf-6913c57024csf2617592a12.2 for ; Mon, 08 Jun 2026 07:22:53 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1780928573; cv=pass; d=google.com; s=arc-20240605; b=LKkTiEGjpwXevxG6DAvkY+pyjl66ImYqhnlnUxl++o08GZju4cXoiKhGkmHA0Y75/G p68nXYkoqUd55vpoW3NMhDHy4CcvPp6vRQyIAWPGEVeapFab28q+cEkRcfY4iJ1fLyFy osM67nu13pmrUBXjEK5sx4PZt5bOavVT3uxCxkAeBObwrCSfsCeJqqY1LC+c5HQE19LR kt7k/dzoSmmCDVNHOWFIoLeVhUfsu5pOhv6w17m4UaAENLaxtO5LWzXlx1OGH1lXMkZc 5JxGJODvE0rbmRsHvLaYYbuQpt3dC76GtO+ALcfY+8gjWmhwkZzQ5z8juJH/jO2/WCrQ Bi2A== ARC-Message-Signature: i=2; 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[209.85.220.41]) by mx.google.com with SMTPS id a640c23a62f3a-bf076404521sor411350066b.5.2026.06.08.07.22.51 for (Google Transport Security); Mon, 08 Jun 2026 07:22:51 -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-Gm-Gg: Acq92OE+Qbcdz3VUPxZXaF71VNT+gqEstzqBUoEcoCoDPGZJcd716IRp5+bGBzreYlw j66pm69trvDa7zMqZHtXMe+YT3kgJlvNjTSeVsHFCMaKq3xCu/T62Q9K5fRqXKuaCu1ypWSUvpL A0oa45VTpL22Y3INVJAIgHh2hamNXKq1ouIciDWys+AdLRr1xHLDVZvINhUPmyn4ZmUci2RZoMf 71/mYpk47vWGwLRy5zk3Ihr4+VXkWzhMi+axv83wx2qaNJtxnV4DrSYbTk4//opNp6gOnIeKtu7 DpLtCgmnojMdun2vWfKF8MajwHc5y/8mXq27Y529aVJNcnqHh/2ZVOzdQ8yB8KVNpS+TOE6kczK T//QZQh9rO1+h5qS6M2o6rvjMwKgJYTZL6DzsXqKTjWWLP1QVdKGcq8Arrj6GdkW2E5Xc34YLsf KJoFmWH4222czVWLJPXD6o82RVS7CWqKJG0HHyhn/L2U2Abz9LAG8xQW7NUIqvsP4M/rNJTaRT3 TSQV8nwbWp5SVJ0E+H8mYkxXgZ+NxyVKtXlW3u2viW9S6rttPpoVXrBZUY= X-Received: by 2002:a17:907:944e:b0:bed:a213:a89b with SMTP id a640c23a62f3a-bf372c31d24mr774338266b.37.1780928566673; Mon, 08 Jun 2026 07:22:46 -0700 (PDT) Received: from dario-ThinkPad-P14s-Gen-5.amarulasolutions.com ([2.196.42.139]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bf055307a35sm881847066b.52.2026.06.08.07.22.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jun 2026 07:22:46 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, domenico.acri@engicam.com, michael@amarulasolutions.com, francesco.utel@engicam.com, Dario Binacchi , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v5 11/16] arm64: dts: st: add sdmmc2 pins for stm32mp25 Date: Mon, 8 Jun 2026 16:20:28 +0200 Message-ID: <20260608142221.952245-12-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260608142221.952245-1-dario.binacchi@amarulasolutions.com> References: <20260608142221.952245-1-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=IBGloigO; 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=neutral 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: , Add the sdmmc2 pins used on MicroGEA-STM32MP257-RMM board. Signed-off-by: Dario Binacchi --- Changes in v5: - Change SDMMC2_CK pin bias from pull-up to bias-disable to avoid signal integrity issues on the clock line. Suggested by Sashiko arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 80 +++++++++++++++++++ 1 file changed, 80 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi index 002fbc724b9d..c816a6aece47 100644 --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi @@ -622,6 +622,86 @@ pins { }; }; + /omit-if-no-ref/ + sdmmc2_b4_pins_a: sdmmc2-b4-0 { + pins1 { + pinmux = , /* SDMMC2_D0 */ + , /* SDMMC2_D1 */ + , /* SDMMC2_D2 */ + , /* SDMMC2_D3 */ + ; /* SDMMC2_CMD */ + slew-rate = <1>; + drive-push-pull; + bias-pull-up; + }; + pins2 { + pinmux = ; /* SDMMC2_CK */ + slew-rate = <2>; + drive-push-pull; + bias-disable; + }; + }; + + /omit-if-no-ref/ + sdmmc2_b4_od_pins_a: sdmmc2-b4-od-0 { + pins1 { + pinmux = , /* SDMMC2_D0 */ + , /* SDMMC2_D1 */ + , /* SDMMC2_D2 */ + ; /* SDMMC2_D3 */ + slew-rate = <1>; + drive-push-pull; + bias-pull-up; + }; + pins2 { + pinmux = ; /* SDMMC2_CK */ + slew-rate = <2>; + drive-push-pull; + bias-disable; + }; + pins3 { + pinmux = ; /* SDMMC2_CMD */ + slew-rate = <1>; + drive-open-drain; + bias-pull-up; + }; + }; + + /omit-if-no-ref/ + sdmmc2_b4_sleep_pins_a: sdmmc2-b4-sleep-0 { + pins { + pinmux = , /* SDMMC2_D0 */ + , /* SDMMC2_D1 */ + , /* SDMMC2_D2 */ + , /* SDMMC2_D3 */ + , /* SDMMC2_CK */ + ; /* SDMMC2_CMD */ + }; + }; + + /omit-if-no-ref/ + sdmmc2_d47_pins_a: sdmmc2-d47-0 { + pins { + pinmux = , /* SDMMC2_D4 */ + , /* SDMMC2_D5 */ + , /* SDMMC2_D6 */ + ; /* SDMMC2_D7 */ + slew-rate = <1>; + drive-push-pull; + bias-pull-up; + }; + }; + + /omit-if-no-ref/ + sdmmc2_d47_sleep_pins_a: sdmmc2-d47-sleep-0 { + pins { + pinmux = , /* SDMMC2_D4 */ + , /* SDMMC2_D5 */ + , /* SDMMC2_D6 */ + ; /* SDMMC2_D7 */ + }; + }; + /omit-if-no-ref/ spi3_pins_a: spi3-0 { pins1 { From patchwork Mon Jun 8 14:20:29 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4709 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 5A1333F992 for ; 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Signed-off-by: Dario Binacchi --- (no changes since v1) arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi index c816a6aece47..4e570e2e5157 100644 --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi @@ -702,6 +702,30 @@ pins { }; }; + /omit-if-no-ref/ + spi1_pins_a: spi1-0 { + pins1 { + pinmux = , /* SPI1_SCK */ + ; /* SPI1_MOSI */ + drive-push-pull; + bias-disable; + slew-rate = <1>; + }; + pins2 { + pinmux = ; /* SPI1_MISO */ + bias-disable; + }; + }; + + /omit-if-no-ref/ + spi1_sleep_pins_a: spi1-sleep-0 { + pins1 { + pinmux = , /* SPI1_SCK */ + , /* SPI1_MOSI */ + ; /* SPI1_MISO */ + }; + }; + /omit-if-no-ref/ spi3_pins_a: spi3-0 { pins1 { From patchwork Mon Jun 8 14:20:30 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4710 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-ej1-f70.google.com (mail-ej1-f70.google.com [209.85.218.70]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id CA32C3FA3C for ; 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Signed-off-by: Dario Binacchi --- (no changes since v1) arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi index 4e570e2e5157..d515e44832d7 100644 --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi @@ -766,6 +766,39 @@ pins { }; }; + /omit-if-no-ref/ + usart1_pins_b: usart1-1 { + pins1 { + pinmux = ; /* USART1_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = ; /* USART1_RX */ + bias-disable; + }; + }; + + /omit-if-no-ref/ + usart1_idle_pins_b: usart1-idle-1 { + pins1 { + pinmux = ; /* USART1_TX */ + }; + pins2 { + pinmux = ; /* USART1_RX */ + bias-disable; + }; + }; + + /omit-if-no-ref/ + usart1_sleep_pins_b: usart1-sleep-1 { + pins { + pinmux = , /* USART1_TX */ + ; /* USART1_RX */ + }; + }; + /omit-if-no-ref/ usart2_pins_a: usart2-0 { pins1 { From patchwork Mon Jun 8 14:20:31 2026 Content-Type: text/plain; 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[209.85.220.41]) by mx.google.com with SMTPS id a640c23a62f3a-bf05218e917sor427462766b.6.2026.06.08.07.22.52 for (Google Transport Security); Mon, 08 Jun 2026 07:22:52 -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-Gm-Gg: Acq92OGzwBgwyE2DjzJKqwGgZBGk2wB0dH+Vtc47tri0F0UQAnm7rvXX3+4+bcVPmkO ukhUR1he/yDOb9HVjjyxI3fLYkxQ25DL3MlepzaqmGHXTBPNprSZX8SB3canJNp69Jq1zHMhgHN qxg8NBSnNavcMAygWwn/nBooi/fHqoGRC8EzCaDpiEJXbNuh4RiaQ2+MtiuV7BWBrAau7JqVVnZ Fj8JIcqwrhoFU2vq7rL/H7iPiiLO2+Irq17gSz2DZJPk+ewmK/gTUIo8pYccIxpbp1IYY9scbSE cwZjugv0guqnzfHBM6dQ4Q6TN4HmzYgX12Z0YcGJvEVGPL8wTG12KZfRGwTHJkvtqb+S1Mudrzc wU/2NRWlP94mHvY/pTAuM1qxzqF6tN7W6TkRV1hkmJj2TGWB73YlwH70wSLq8Pi44zLRxnbCJXD /ZMDQR5fNyrC58B/wvkz/wYt5kTGajmyx4PwLmUKYUxDYAc4L+tj2MF47Ed1gLMEeWT2iktzcyv Mj+AhHr+yu1sokQnkrUVBcTVmSU5XzMt51DQDjllKpdQYS8eYABQ4sOPUk= X-Received: by 2002:a17:907:2d89:b0:bd4:4593:33dd with SMTP id a640c23a62f3a-bf372b2ce9cmr731057466b.34.1780928572008; Mon, 08 Jun 2026 07:22:52 -0700 (PDT) Received: from dario-ThinkPad-P14s-Gen-5.amarulasolutions.com ([2.196.42.139]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bf055307a35sm881847066b.52.2026.06.08.07.22.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jun 2026 07:22:51 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, domenico.acri@engicam.com, michael@amarulasolutions.com, francesco.utel@engicam.com, Dario Binacchi , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v5 14/16] arm64: dts: st: support Engicam MicroGEA-STM32MP257 SoM Date: Mon, 8 Jun 2026 16:20:31 +0200 Message-ID: <20260608142221.952245-15-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260608142221.952245-1-dario.binacchi@amarulasolutions.com> References: <20260608142221.952245-1-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=KYhFkz8O; 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=neutral 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: , Support Engicam MicroGEA-STM32MP257 SoM with: - 8 GB eMMC Flash - 2 GB LPDDR4 DRAM The SoM also provides an Ethernet MAC, but Ethernet support is not enabled at this stage due to a known silicon limitation documented in [1]. This corresponds to section 2.21.2 ("ETH1 RMII mode could have CRC errors"), where CRC errors may occur in ETH1 RMII direct mode when directly connected to I/Os. The workaround requires use of the Ethernet switch (ETHSW), which introduces additional DT bindings and topology complexity. This is intended to be addressed in a separate patch series. [1] https://www.st.com/resource/en/errata_sheet/es0598-stm32mp23xx25xx-device-errata-stmicroelectronics.pdf Signed-off-by: Dario Binacchi --- (no changes since v4) Changes in v4: - Drop inclusion of stm32mp25xf.dtsi, we are using stm32mp257d. Changes in v3: - Fix a typo in the URL .../dts/st/stm32mp257-engicam-microgea.dtsi | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 arch/arm64/boot/dts/st/stm32mp257-engicam-microgea.dtsi diff --git a/arch/arm64/boot/dts/st/stm32mp257-engicam-microgea.dtsi b/arch/arm64/boot/dts/st/stm32mp257-engicam-microgea.dtsi new file mode 100644 index 000000000000..5b4287e86def --- /dev/null +++ b/arch/arm64/boot/dts/st/stm32mp257-engicam-microgea.dtsi @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2026 Amarula Solutions, Dario Binacchi + * Copyright (C) 2026 Engicam srl + */ + +/dts-v1/; + +#include +#include "stm32mp257.dtsi" +#include "stm32mp25-pinctrl.dtsi" +#include "stm32mp25xxai-pinctrl.dtsi" + +/ { + model = "Engicam MicroGEA STM32MP257 SoM"; + compatible = "engicam,microgea-stm32mp257", "st,stm32mp257"; + + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x80000000>; + }; +}; + +&scmi_regu { + scmi_vddio1: regulator@0 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + scmi_vddcore: regulator@b { + reg = ; + regulator-name = "vddcore"; + }; + scmi_v1v8: regulator@e { + reg = ; + regulator-name = "v1v8"; + }; + scmi_v3v3: regulator@10 { + reg = ; + regulator-name = "v3v3"; + }; + scmi_vdd3v3_usb: regulator@14 { + reg = ; + regulator-name = "vdd3v3_usb"; + }; +}; + +/* eMMC */ +&sdmmc2 { + pinctrl-names = "default", "opendrain", "sleep"; + pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; + pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>; + pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>; + non-removable; + no-sd; + no-sdio; + st,neg-edge; + bus-width = <8>; + vmmc-supply = <&scmi_v3v3>; + vqmmc-supply = <&scmi_vddio2>; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + status = "okay"; +}; From patchwork Mon Jun 8 14:20:32 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4713 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 86D1D3F992 for ; 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[209.85.220.41]) by mx.google.com with SMTPS id a640c23a62f3a-bf051b85e5esor282900166b.3.2026.06.08.07.22.54 for (Google Transport Security); Mon, 08 Jun 2026 07:22:54 -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-Gm-Gg: Acq92OFLTQ513ko6T2zTWpabv/jIZ/iWeYeX1RdRqDiFOUfdwD6vm/T8AbNetaGlxJU N6FwHYMgl2Ue8x7b9hrmAEVGo3S2SxKKVARmerh0+95AU7B+Q7W6FmJjBFe4s0TDDt7ExdF7BFM izecSDftWCo8j83tgAT9d9pJJq35Vfcz2vn+C4f4oUk+jh8PTXiIrqWwXpgdbza3HCSLkXd9rOB xlwhLKkznwsRB1x3Q3t4jgxAIINDTYgtDq968d0yNqE7Ar70+EIFPp0Qp0eUl+NW3aehrlYOQOU mFHfvE5txLs1eHQIi2tCh5xpMPIOU5UQjMrrcdatzTAi1qO0s1oIYS+ycBpB9aOt9by2PgwPvHX LU9lXeYOOEQEIT39xbjBxWLX+I3RuAUXPd4lOgteS1tLAqWInCMp5VOsjQAtsG3QMOOxZP7n/y8 4VWgFw1qgPoo9wm890BGmuhr8Vgrsyf5g5qRQwXx85eV973W4t2Vk+OIBdDzNVluJSNw+ddWmTH h6V54cy9x3tKCNcNOtjEMiSgiERLVn/5JU48AmqGHXMpjTi3DjL8XUMNDQ= X-Received: by 2002:a17:907:6ea9:b0:bd4:f854:27b5 with SMTP id a640c23a62f3a-bf37037b943mr830906066b.9.1780928573865; Mon, 08 Jun 2026 07:22:53 -0700 (PDT) Received: from dario-ThinkPad-P14s-Gen-5.amarulasolutions.com ([2.196.42.139]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bf055307a35sm881847066b.52.2026.06.08.07.22.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jun 2026 07:22:53 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, domenico.acri@engicam.com, michael@amarulasolutions.com, francesco.utel@engicam.com, Dario Binacchi , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v5 15/16] arm64: dts: st: support Engicam MicroGEA-STM32MP257-RMM board Date: Mon, 8 Jun 2026 16:20:32 +0200 Message-ID: <20260608142221.952245-16-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260608142221.952245-1-dario.binacchi@amarulasolutions.com> References: <20260608142221.952245-1-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=NTvpswbC; 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=neutral 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: , Support for Engicam MicroGEA-STM32MP257-RMM board with: - 8 GB eMMC Flash - 2 GB LPDDR4 DRAM - CAN - LEDs - LCD panel with touchscreen - Micro SD card connector - Audio codec - Buzzer Signed-off-by: Dario Binacchi --- Changes in v5: - Fix touchscreen resolution to 480x854 - Fix SPI1 CS0 polarity to GPIO_ACTIVE_LOW Changes in v2: - Drop the clocks property from the sai1 node in stm32mp257-engicam-microgea-rmm.dts to avoid overriding the peripheral bus clock reference defined in the base SoC device tree. Suggested by Sashiko. - Reference the existing labeled nodes directly at the root level using &sai1a and &sai1b in stm32mp257-engicam-microgea-rmm.dts instead of redefining the entire node structure and redeclaring the labels. Suggested by Sashiko. - Drop the #clock-cells property from sai1a and remove the reference to sai1a from the clocks array in sai1b, relying strictly on the st,sync property to handle internal synchronization. arch/arm64/boot/dts/st/Makefile | 1 + .../st/stm32mp257-engicam-microgea-rmm.dts | 319 ++++++++++++++++++ 2 files changed, 320 insertions(+) create mode 100644 arch/arm64/boot/dts/st/stm32mp257-engicam-microgea-rmm.dts diff --git a/arch/arm64/boot/dts/st/Makefile b/arch/arm64/boot/dts/st/Makefile index 63908113ae36..386eca593c54 100644 --- a/arch/arm64/boot/dts/st/Makefile +++ b/arch/arm64/boot/dts/st/Makefile @@ -2,5 +2,6 @@ dtb-$(CONFIG_ARCH_STM32) += \ stm32mp215f-dk.dtb \ stm32mp235f-dk.dtb \ + stm32mp257-engicam-microgea-rmm.dtb \ stm32mp257f-dk.dtb \ stm32mp257f-ev1.dtb diff --git a/arch/arm64/boot/dts/st/stm32mp257-engicam-microgea-rmm.dts b/arch/arm64/boot/dts/st/stm32mp257-engicam-microgea-rmm.dts new file mode 100644 index 000000000000..3aea0c2f6651 --- /dev/null +++ b/arch/arm64/boot/dts/st/stm32mp257-engicam-microgea-rmm.dts @@ -0,0 +1,319 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2026 Amarula Solutions, Dario Binacchi + * Copyright (C) 2026 Engicam srl + */ + +/dts-v1/; + +#include +#include +#include + +#include "stm32mp257-engicam-microgea.dtsi" + +/ { + model = "Engicam MicroGEA STM32MP257D RMM Board"; + compatible = "engicam,microgea-stm32mp257-rmm", + "engicam,microgea-stm32mp257", "st,stm32mp257"; + + aliases { + mmc0 = &sdmmc1; + mmc1 = &sdmmc2; + serial0 = &usart2; + serial1 = &usart1; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + brightness-levels = <0 100>; + num-interpolated-steps = <100>; + default-brightness-level = <85>; + pwms = <&pwm2 0 100000 0>; + }; + + buzzer { + compatible = "pwm-beeper"; + pwms = <&pwm4 0 1000000 0>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + framebuffer { + compatible = "simple-framebuffer"; + clocks = <&rcc CK_BUS_LTDC>, <&rcc CK_KER_LTDC>; + lcd-supply = <®_3v3>; + status = "disabled"; + }; + }; + + leds { + compatible = "gpio-leds"; + + led-0 { + gpios = <&gpioh 2 GPIO_ACTIVE_HIGH>; + default-state = "off"; + status = "okay"; + }; + + led-1 { + gpios = <&gpioh 6 GPIO_ACTIVE_HIGH>; + default-state = "off"; + status = "okay"; + }; + }; + + mclk: clock-mclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; + + reg_1v8: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + reg_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_ext_pwr: regulator-ext-pwr { + compatible = "regulator-fixed"; + regulator-name = "ext-pwr"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpiog 0 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; + + sound { + compatible = "audio-graph-card"; + label = "STM32MP25-RMM"; + widgets = "Headphone", "Headphone Jack", + "Microphone", "Microphone Jack"; + routing = "Headphone Jack", "HP_OUT", + "MIC_IN", "Microphone Jack", + "Microphone Jack", "Mic Bias"; + dais = <&sai1a_port &sai1b_port>; + status = "okay"; + }; +}; + +&arm_wdt { + timeout-sec = <32>; + status = "okay"; +}; + +&i2c1 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c1_pins_a>; + pinctrl-1 = <&i2c1_sleep_pins_a>; + i2c-scl-rising-time-ns = <185>; + i2c-scl-falling-time-ns = <20>; + status = "okay"; + /* spare dmas for other usage */ + /delete-property/dmas; + /delete-property/dma-names; + + touchscreen@38 { + compatible = "edt,edt-ft5306"; + reg = <0x38>; + interrupt-parent = <&gpiob>; + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpiod 1 GPIO_ACTIVE_LOW>; + touchscreen-size-x = <480>; + touchscreen-size-y = <854>; + }; +}; + +&i2c2 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c2_pins_a>; + pinctrl-1 = <&i2c2_sleep_pins_a>; + i2c-scl-rising-time-ns = <185>; + i2c-scl-falling-time-ns = <20>; + status = "okay"; + /* spare dmas for other usage */ + /delete-property/dmas; + /delete-property/dma-names; + + sgtl5000: codec@a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + #sound-dai-cells = <0>; + clocks = <&mclk>; + + VDDA-supply = <®_3v3>; + VDDIO-supply = <®_3v3>; + VDDD-supply = <®_1v8>; + + sgtl5000_port: port { + #address-cells = <1>; + #size-cells = <0>; + + sgtl5000_tx_endpoint: endpoint@0 { + reg = <0>; + remote-endpoint = <&sai1a_endpoint>; + frame-master = <&sgtl5000_tx_endpoint>; + bitclock-master = <&sgtl5000_tx_endpoint>; + }; + + sgtl5000_rx_endpoint: endpoint@1 { + reg = <1>; + remote-endpoint = <&sai1b_endpoint>; + frame-master = <&sgtl5000_rx_endpoint>; + bitclock-master = <&sgtl5000_rx_endpoint>; + }; + }; + }; +}; + +<dc { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <<dc_pins_a>; + pinctrl-1 = <<dc_sleep_pins_a>; + status = "okay"; + + port { + ltdc_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; +}; + +&m_can1 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&m_can1_pins_a>; + pinctrl-1 = <&m_can1_sleep_pins_a>; + status = "okay"; +}; + +&sai1 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sai1a_pins_a>, <&sai1b_pins_a>; + pinctrl-1 = <&sai1a_sleep_pins_a>, <&sai1b_sleep_pins_a>; + status = "okay"; +}; + +&sai1a { + dma-names = "tx"; + status = "okay"; + + sai1a_port: port { + sai1a_endpoint: endpoint { + remote-endpoint = <&sgtl5000_tx_endpoint>; + dai-format = "i2s"; + mclk-fs = <512>; + }; + }; +}; + +&sai1b { + dma-names = "rx"; + st,sync = <&sai1a 2>; + clocks = <&rcc CK_KER_SAI1>; + clock-names = "sai_ck"; + status = "okay"; + + sai1b_port: port { + sai1b_endpoint: endpoint { + remote-endpoint = <&sgtl5000_rx_endpoint>; + dai-format = "i2s"; + mclk-fs = <512>; + }; + }; +}; + +/* MicroSD */ +&sdmmc1 { + pinctrl-names = "default", "opendrain", "sleep"; + pinctrl-0 = <&sdmmc1_b4_pins_a>; + pinctrl-1 = <&sdmmc1_b4_od_pins_a>; + pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; + broken-cd; + disable-wp; + st,neg-edge; + bus-width = <4>; + vmmc-supply = <&scmi_v3v3>; + vqmmc-supply = <&scmi_vddio1>; + no-1-8-v; + status = "okay"; +}; + +&spi1 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&spi1_pins_a>; + pinctrl-1 = <&spi1_sleep_pins_a>; + #address-cells = <1>; + #size-cells = <0>; + cs-gpios = <&gpioh 8 GPIO_ACTIVE_LOW>, <&gpioh 3 GPIO_ACTIVE_HIGH>; + status = "okay"; + + display: display@0 { + compatible = "rocktech,rk050hr345-ct106a", "ilitek,ili9806e"; + reg = <0>; + vdd-supply = <®_3v3>; + spi-max-frequency = <10000000>; + reset-gpios = <&gpiob 6 GPIO_ACTIVE_LOW>; + backlight = <&backlight>; + + port { + panel_in: endpoint { + remote-endpoint = <<dc_out>; + }; + }; + }; +}; + +&timers2 { + status = "okay"; + + pwm2: pwm { + pinctrl-0 = <&pwm2_pins_a>; + pinctrl-1 = <&pwm2_sleep_pins_a>; + pinctrl-names = "default", "sleep"; + status = "okay"; + }; +}; + +&timers4 { + status = "okay"; + + pwm4: pwm { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pwm4_pins_a>; + pinctrl-1 = <&pwm4_sleep_pins_a>; + status = "okay"; + }; +}; + +&usart1 { + pinctrl-names = "default", "idle", "sleep"; + pinctrl-0 = <&usart1_pins_b>; + pinctrl-1 = <&usart1_idle_pins_b>; + pinctrl-2 = <&usart1_sleep_pins_b>; + /delete-property/ dmas; + /delete-property/ dma-names; + status = "okay"; +}; + +&usart2 { + pinctrl-names = "default", "idle", "sleep"; + pinctrl-0 = <&usart2_pins_a>; + pinctrl-1 = <&usart2_idle_pins_a>; + pinctrl-2 = <&usart2_sleep_pins_a>; + /delete-property/ dmas; + /delete-property/ dma-names; + status = "okay"; +}; From patchwork Mon Jun 8 14:20:33 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4714 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-ej1-f72.google.com (mail-ej1-f72.google.com [209.85.218.72]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 7F41C3F992 for ; Mon, 8 Jun 2026 16:22:58 +0200 (CEST) Received: by mail-ej1-f72.google.com with SMTP id a640c23a62f3a-beddb45de58sf387044666b.1 for ; Mon, 08 Jun 2026 07:22:58 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; 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[209.85.220.41]) by mx.google.com with SMTPS id a640c23a62f3a-bf0550fb34esor396460166b.11.2026.06.08.07.22.56 for (Google Transport Security); Mon, 08 Jun 2026 07:22:56 -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-Gm-Gg: Acq92OFLmUMRYK2qRTPN4onkONhImXl0MUiL3hWhjovxx5msU+PPn5rWonKvjQUH/Uz PyOjXHvPZxg268+ylVj5vIWLJrXfYiNy+uiGlJnD9PSu0MCGosqGM/Z0a8yPqE+iccsgqvkuePy H51aoA477lm/ZdAjOTqiFQ3F+vzHynO5ynCwDWmdkjHOeA9u8bhhM87q1TJUpHS4by5goqRasJA qrtI0QnED1wXhyTquJm/HqFyFny/EH9uVs3eEb0kUPxeA2ZyzQh9C0bs1tWldu9o9p+rq76qpyD SYMJZPYbv40uttPX7gSVn4v7da5MhuZ23GUSFiVicZnpLMhpIk50j1PtDqwFU4OS1qnCj8IarbX P925Y8OWxJbMUxGddaSUeCJeouGt97ASVtOUw3HC9N7ZzceOjhjYv7v/RyAv6eJEk4c8UCVMm6G 5lvq+8He0UIS4YJ95+KvlI1Qx+ii7L0eOtfBYSXapIrroF8Kbvnyw3wnRR75bz0jeLLaTFk2g+Q 6WhBr9snFxrovNNof1rTDBvFQK+EUNwQRyhSXkhcz+oYd/YT64iRFDYJNMKhmW8PPRBVg== X-Received: by 2002:a17:907:ca84:b0:bed:62c1:f7 with SMTP id a640c23a62f3a-bf370c6733emr738559566b.20.1780928575907; Mon, 08 Jun 2026 07:22:55 -0700 (PDT) Received: from dario-ThinkPad-P14s-Gen-5.amarulasolutions.com ([2.196.42.139]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bf055307a35sm881847066b.52.2026.06.08.07.22.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jun 2026 07:22:55 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, domenico.acri@engicam.com, michael@amarulasolutions.com, francesco.utel@engicam.com, Dario Binacchi , Bjorn Andersson , Dmitry Baryshkov , Eric Biggers , Geert Uytterhoeven , Huang Shijie , Konrad Dybcio , Krzysztof Kozlowski , Luca Weiss , Michal Simek , Sven Peter Subject: [PATCH v5 16/16] arm64: defconfig: enable configs for Engicam MicroGEA-STM32MP257-RMM Date: Mon, 8 Jun 2026 16:20:33 +0200 Message-ID: <20260608142221.952245-17-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260608142221.952245-1-dario.binacchi@amarulasolutions.com> References: <20260608142221.952245-1-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=lKzcHaSP; 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=neutral 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: , Enable I2C (touchscreen and audio codec), SPI (display configuration), DRM panel and SAI (audio) configurations required to support the Engicam MicroGEA-STM32MP257-RMM board Signed-off-by: Dario Binacchi --- (no changes since v4) Changes in v4: - Drop inclusion of stm32mp25xf.dtsi from stm32mp257-engicam-microgea.dtsi Changes in v3: - Add power-domains property in the SDMMC2 node. - Drop patch "arm64: defconfig: cleanup the defconfig" - Rebased after dropping patch "arm64: defconfig: cleanup the defconfig" arch/arm64/configs/defconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 96ce783f24e7..422db4e33f43 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -583,6 +583,7 @@ CONFIG_I2C_RK3X=y CONFIG_I2C_RZV2M=m CONFIG_I2C_S3C2410=y CONFIG_I2C_SH_MOBILE=y +CONFIG_I2C_STM32F7=y CONFIG_I2C_TEGRA=y CONFIG_I2C_UNIPHIER_F=y CONFIG_I2C_XILINX=m @@ -620,6 +621,7 @@ CONFIG_SPI_QUP=y CONFIG_SPI_QCOM_GENI=m CONFIG_SPI_S3C64XX=y CONFIG_SPI_SH_MSIOF=m +CONFIG_SPI_STM32=y CONFIG_SPI_STM32_OSPI=m CONFIG_SPI_SUN6I=y CONFIG_SPI_TEGRA210_QUAD=m @@ -1000,6 +1002,7 @@ CONFIG_DRM_PANEL_EDP=m CONFIG_DRM_PANEL_HIMAX_HX8279=m CONFIG_DRM_PANEL_HIMAX_HX83112A=m CONFIG_DRM_PANEL_HIMAX_HX83112B=m +CONFIG_DRM_PANEL_ILITEK_ILI9806E_SPI=m CONFIG_DRM_PANEL_ILITEK_ILI9882T=m CONFIG_DRM_PANEL_KHADAS_TS050=m CONFIG_DRM_PANEL_MANTIX_MLAF057WE51=m @@ -1129,6 +1132,7 @@ CONFIG_SND_SOC_SOF_OF=m CONFIG_SND_SOC_SOF_MTK_TOPLEVEL=y CONFIG_SND_SOC_SOF_MT8186=m CONFIG_SND_SOC_SOF_MT8195=m +CONFIG_SND_SOC_STM32_SAI=m CONFIG_SND_SUN8I_CODEC=m CONFIG_SND_SUN8I_CODEC_ANALOG=m CONFIG_SND_SUN50I_CODEC_ANALOG=m