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[82.48.44.179]) by smtp.gmail.com with ESMTPSA id ep16-20020a1709069b5000b00a27d5e9b3ebsm1897857ejc.105.2024.01.01.08.16.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Jan 2024 08:16:09 -0800 (PST) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, Alexandre Torgue , Dario Binacchi , 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 v2 2/8] ARM: dts: stm32: add DSI support on stm32f769 Date: Mon, 1 Jan 2024 17:15:45 +0100 Message-ID: <20240101161601.2232247-3-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240101161601.2232247-1-dario.binacchi@amarulasolutions.com> References: <20240101161601.2232247-1-dario.binacchi@amarulasolutions.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add support for MIPI DSI Host controller. Since MIPI DSI is not available on stm32f746, the patch adds the "stm32f769.dtsi" file containing the dsi node inside. Signed-off-by: Dario Binacchi --- (no changes since v1) arch/arm/boot/dts/st/stm32f769.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 arch/arm/boot/dts/st/stm32f769.dtsi diff --git a/arch/arm/boot/dts/st/stm32f769.dtsi b/arch/arm/boot/dts/st/stm32f769.dtsi new file mode 100644 index 000000000000..e09184f7079c --- /dev/null +++ b/arch/arm/boot/dts/st/stm32f769.dtsi @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023 Dario Binacchi + */ + +#include "stm32f746.dtsi" + +/ { + soc { + dsi: dsi@40016c00 { + compatible = "st,stm32-dsi"; + reg = <0x40016c00 0x800>; + interrupts = <98>; + clocks = <&rcc 1 CLK_F769_DSI>, <&clk_hse>; + clock-names = "pclk", "ref"; + resets = <&rcc STM32F7_APB2_RESET(DSI)>; + reset-names = "apb"; + status = "disabled"; + }; + }; +}; From patchwork Mon Jan 1 16:15:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 759310 Received: from mail-ed1-f42.google.com (mail-ed1-f42.google.com [209.85.208.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E2AF88F70 for ; Mon, 1 Jan 2024 16:16:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amarulasolutions.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="jVCMfrh3" Received: by mail-ed1-f42.google.com with SMTP id 4fb4d7f45d1cf-5553d588cc7so4789671a12.3 for ; Mon, 01 Jan 2024 08:16:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1704125772; x=1704730572; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=c6lTYGwOZkH/q3mVT10Wfxgf2APvMbHICMTqCuHaYlQ=; b=jVCMfrh34goWeK/cOd/BDdOZIE7ocAAoDpv4Wmyv5bRhZYUVbXFGI/HqFAzya3ceKA N2hHqeAfThG4IM5W+GdMLLSKq/T6iJfgSJzJ/4FW5z9W5fAohNCcu4QYAlNSHSBHZWqL xQULRD/3jSAP5nD+BQOSUOxJnxYu2pGcIbnR4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704125772; x=1704730572; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=c6lTYGwOZkH/q3mVT10Wfxgf2APvMbHICMTqCuHaYlQ=; b=d+8tqQ0pr+KcN/FMjvkJeoIMv/wcx4O9qi186ZFOk8ZeeYSvAj6DCAK03SfrZWaaQ+ 33Fz1DMOeutMpqZjqETsGc2M24E4r7gAHh3zYXdKtlL6STuAAJfTrDcr8OqEixDtJakl RTF/Jmb4RzZKCibcyHGLJSLDQeyRCpWyKzYCCXvvS8r1p3gkPJ0jU1wZnfk8eoEqxQkf Jltjm2328Y5BXWhRe1YLONDd8cVXeB2tNd+LqomLQZ31X8sq4DnFUXsM1+SAeqJG1TFV 1jJd1VtNz4BilmSQhbo7r1/t2551Fgzz65EnpzkFqiAYGbT912YsVjmYwuMY/hILxZCE qUQw== X-Gm-Message-State: AOJu0YzP+O1EKQIoqI4IK7vApKRUwvjHetjQNuVH3m2iZOjArkoQiSik K+hxQbbHrtpx6bUhYEeMhmnjZ5blsbildw== X-Google-Smtp-Source: AGHT+IEMIdfKPv7AANgzmLHeFMXWyp4ZTojZGgPoeZui8eKAfzSNM3rMNXIJoZ1KdYBJ3jBUxiw1oQ== X-Received: by 2002:a17:906:4090:b0:a27:fdc1:593f with SMTP id u16-20020a170906409000b00a27fdc1593fmr790479ejj.67.1704125772195; Mon, 01 Jan 2024 08:16:12 -0800 (PST) Received: from dario-ThinkPad-T14s-Gen-2i.homenet.telecomitalia.it (host-82-48-44-179.retail.telecomitalia.it. [82.48.44.179]) by smtp.gmail.com with ESMTPSA id ep16-20020a1709069b5000b00a27d5e9b3ebsm1897857ejc.105.2024.01.01.08.16.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Jan 2024 08:16:11 -0800 (PST) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, Alexandre Torgue , Dario Binacchi , 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 v2 4/8] ARM: dts: stm32: add display support on stm32f769-disco Date: Mon, 1 Jan 2024 17:15:47 +0100 Message-ID: <20240101161601.2232247-5-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240101161601.2232247-1-dario.binacchi@amarulasolutions.com> References: <20240101161601.2232247-1-dario.binacchi@amarulasolutions.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The patch adds display support on the stm32f769-disco board. Signed-off-by: Dario Binacchi --- (no changes since v1) arch/arm/boot/dts/st/stm32f769-disco.dts | 72 +++++++++++++++++++++++- 1 file changed, 71 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/st/stm32f769-disco.dts b/arch/arm/boot/dts/st/stm32f769-disco.dts index 8632bd866272..d1eb5f9c78bf 100644 --- a/arch/arm/boot/dts/st/stm32f769-disco.dts +++ b/arch/arm/boot/dts/st/stm32f769-disco.dts @@ -41,7 +41,7 @@ */ /dts-v1/; -#include "stm32f746.dtsi" +#include "stm32f769.dtsi" #include "stm32f769-pinctrl.dtsi" #include #include @@ -60,6 +60,19 @@ memory@c0000000 { reg = <0xC0000000 0x1000000>; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,dma { + compatible = "shared-dma-pool"; + linux,dma-default; + no-map; + size = <0x100000>; + }; + }; + aliases { serial0 = &usart1; }; @@ -85,6 +98,13 @@ button-0 { }; }; + panel_backlight: panel-backlight { + compatible = "gpio-backlight"; + gpios = <&gpioi 14 GPIO_ACTIVE_HIGH>; + default-on; + status = "okay"; + }; + usbotg_hs_phy: usb-phy { #phy-cells = <0>; compatible = "usb-nop-xceiv"; @@ -114,6 +134,46 @@ &clk_hse { clock-frequency = <25000000>; }; +&dsi { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi_in: endpoint { + remote-endpoint = <<dc_out_dsi>; + }; + }; + + port@1 { + reg = <1>; + dsi_out: endpoint { + remote-endpoint = <&dsi_panel_in>; + }; + }; + }; + + panel0: panel-dsi@0 { + compatible = "orisetech,otm8009a"; + reg = <0>; /* dsi virtual channel (0..3) */ + reset-gpios = <&gpioj 15 GPIO_ACTIVE_LOW>; + power-supply = <&vcc_3v3>; + backlight = <&panel_backlight>; + status = "okay"; + + port { + dsi_panel_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + }; +}; + &i2c1 { pinctrl-0 = <&i2c1_pins_b>; pinctrl-names = "default"; @@ -122,6 +182,16 @@ &i2c1 { status = "okay"; }; +<dc { + status = "okay"; + + port { + ltdc_out_dsi: endpoint@0 { + remote-endpoint = <&dsi_in>; + }; + }; +}; + &rtc { status = "okay"; }; From patchwork Mon Jan 1 16:15:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 759309 Received: from mail-ed1-f51.google.com (mail-ed1-f51.google.com [209.85.208.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5AB6BCA4A for ; Mon, 1 Jan 2024 16:16:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amarulasolutions.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="ZG6FR763" Received: by mail-ed1-f51.google.com with SMTP id 4fb4d7f45d1cf-5565b66e9c5so451187a12.3 for ; Mon, 01 Jan 2024 08:16:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1704125774; x=1704730574; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=gKarHTcTd/SOLcJ/jUKhVwYIwJ9sftrWCAJJN9sfLME=; b=ZG6FR763g5Ld2NHWzEz+mNgh2QMmWxmGsT3538dq362zbz8WU6kHFc0ZQ0RfC3qppS bvJUBDEG1z1NbyzC4ArAtn4J3w+sMHBrxrE7iHxzk4xHOdMA4yZjSj/oPRSYUSU7WmvK NrJxmfmw1LPDSj45Ev46sm4uei1IXrwwvJcz4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704125774; x=1704730574; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=gKarHTcTd/SOLcJ/jUKhVwYIwJ9sftrWCAJJN9sfLME=; b=LEI4R+dy+iSZQwiv9NykL3xcT2fe22QcROvOCZskE/fnObnHbWb90CLB2BfK5lEdTP hpYd+GvdhtS/BntHTE4jhM+RM90x/kiKRmGv5mMFoKpMOBmMhhg9hK6u1jSPTxlZatLb Nu0bA+Nrt1A4gxo+Td+yd9lwIzqMgND/3T0yDqIkasVriN4YzipJscR9Bh/rRXwC6N+C 243SJ0HZglIk0rQiABgLMsjg/ZvYvKAvZr67ER4iGMNbLfUywvJSy0lhFw5U7/mCVZ7O +PpAk58120+IwF2WBFuvlzutycnyOQ/2G4SqyLJwqcgRYBzCuiA3iJuEC3L4pRHt5Dda TH4w== X-Gm-Message-State: AOJu0YyU2hcO+Z+FA6SVneOXgBRbh0oXXlM9+CwV9fg8A2uqnSop7K0O 4pCkvAbtTLrbSsvpABptnX/KcBf3pD6LRg== X-Google-Smtp-Source: AGHT+IF3KLyf/gsZvmJ5w9YLaxU7gVC5k3gI0fV4IPIatLF/3MGhfP8WpYWFm9twcl32cSPZVjzzLA== X-Received: by 2002:a17:906:48:b0:a19:562d:5a20 with SMTP id 8-20020a170906004800b00a19562d5a20mr7580197ejg.28.1704125774750; Mon, 01 Jan 2024 08:16:14 -0800 (PST) Received: from dario-ThinkPad-T14s-Gen-2i.homenet.telecomitalia.it (host-82-48-44-179.retail.telecomitalia.it. [82.48.44.179]) by smtp.gmail.com with ESMTPSA id ep16-20020a1709069b5000b00a27d5e9b3ebsm1897857ejc.105.2024.01.01.08.16.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Jan 2024 08:16:14 -0800 (PST) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, Alexandre Torgue , Dario Binacchi , Andre Przywara , Conor Dooley , Jisheng Zhang , Krzysztof Kozlowski , =?utf-8?q?Leonard_?= =?utf-8?q?G=C3=B6hrs?= , Maxime Coquelin , Rob Herring , Sean Nyekjaer , Tony Lindgren , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v2 6/8] ARM: dts: add stm32f769-disco-mb1225-revb03-mb1166-reva09 Date: Mon, 1 Jan 2024 17:15:49 +0100 Message-ID: <20240101161601.2232247-7-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240101161601.2232247-1-dario.binacchi@amarulasolutions.com> References: <20240101161601.2232247-1-dario.binacchi@amarulasolutions.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 As reported in the section 8.3 (i. e. Board revision history) of document UM2033 (i. e. Discovery kit with STM32F769NI MCU) these are the changes related to the board revisions addressed by the patch: - Board MB1225 revision B-03: - Memory MICRON MT48LC4M32B2B5-6A replaced by ISSI IS42S32400F-6BL - Board MB1166 revision A-09: - LCD FRIDA FRD397B25009-D-CTK replaced by FRIDA FRD400B25025-A-CTK The patch only adds the DTS support for the new display which belongs to to the Novatek NT35510-based panel family. Signed-off-by: Dario Binacchi --- Changes in v2: - Change the status of panel_backlight node to "disabled" - Delete backlight property from panel0 node. arch/arm/boot/dts/st/Makefile | 1 + ...2f769-disco-mb1225-revb03-mb1166-reva09.dts | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+) create mode 100644 arch/arm/boot/dts/st/stm32f769-disco-mb1225-revb03-mb1166-reva09.dts diff --git a/arch/arm/boot/dts/st/Makefile b/arch/arm/boot/dts/st/Makefile index 7892ad69b441..390dbd300a57 100644 --- a/arch/arm/boot/dts/st/Makefile +++ b/arch/arm/boot/dts/st/Makefile @@ -23,6 +23,7 @@ dtb-$(CONFIG_ARCH_STM32) += \ stm32f469-disco.dtb \ stm32f746-disco.dtb \ stm32f769-disco.dtb \ + stm32f769-disco-mb1225-revb03-mb1166-reva09.dts \ stm32429i-eval.dtb \ stm32746g-eval.dtb \ stm32h743i-eval.dtb \ diff --git a/arch/arm/boot/dts/st/stm32f769-disco-mb1225-revb03-mb1166-reva09.dts b/arch/arm/boot/dts/st/stm32f769-disco-mb1225-revb03-mb1166-reva09.dts new file mode 100644 index 000000000000..014cac192375 --- /dev/null +++ b/arch/arm/boot/dts/st/stm32f769-disco-mb1225-revb03-mb1166-reva09.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023 Dario Binacchi + */ + +#include "stm32f769-disco.dts" + +&panel_backlight { + status = "disabled"; +}; + +&panel0 { + compatible = "frida,frd400b25025", "novatek,nt35510"; + vddi-supply = <&vcc_3v3>; + vdd-supply = <&vcc_3v3>; + /delete-property/backlight; + /delete-property/power-supply; +};