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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add binding definition for MIPI DSI Host controller. Signed-off-by: Dario Binacchi Acked-by: Conor Dooley Acked-by: Lee Jones Reviewed-by: Raphael Gallais-Pou --- Changes in v8: - Add Acked-by tag of Lee Jones - Add Reviewed-by tag of Raphael Gallais-Pou Changes in v2: - Add Acked-by tag of Conor Dooley include/dt-bindings/mfd/stm32f7-rcc.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/dt-bindings/mfd/stm32f7-rcc.h b/include/dt-bindings/mfd/stm32f7-rcc.h index 8d73a9c51e2b..a4e4f9271395 100644 --- a/include/dt-bindings/mfd/stm32f7-rcc.h +++ b/include/dt-bindings/mfd/stm32f7-rcc.h @@ -108,6 +108,7 @@ #define STM32F7_RCC_APB2_SAI1 22 #define STM32F7_RCC_APB2_SAI2 23 #define STM32F7_RCC_APB2_LTDC 26 +#define STM32F7_RCC_APB2_DSI 27 #define STM32F7_APB2_RESET(bit) (STM32F7_RCC_APB2_##bit + (0x24 * 8)) #define STM32F7_APB2_CLOCK(bit) (STM32F7_RCC_APB2_##bit + 0xA0) From patchwork Fri Jan 12 14:48:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 13518554 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 51608C4706C for ; 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Fri, 12 Jan 2024 06:49:09 -0800 (PST) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, Lee Jones , Alexandre Torgue , Raphael Gallais-Pou , 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 v8 2/5] ARM: dts: stm32: add DSI support on stm32f769 Date: Fri, 12 Jan 2024 15:48:22 +0100 Message-ID: <20240112144902.40044-3-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240112144902.40044-1-dario.binacchi@amarulasolutions.com> References: <20240112144902.40044-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240112_064911_785842_6DBCE26C X-CRM114-Status: GOOD ( 14.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 Fri Jan 12 14:48:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 13518558 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 32D16C4706C for ; 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Fri, 12 Jan 2024 06:49:10 -0800 (PST) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, Lee Jones , Alexandre Torgue , Raphael Gallais-Pou , 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 v8 3/5] ARM: dts: stm32: rename mmc_vcard to vcc-3v3 on stm32f769-disco Date: Fri, 12 Jan 2024 15:48:23 +0100 Message-ID: <20240112144902.40044-4-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240112144902.40044-1-dario.binacchi@amarulasolutions.com> References: <20240112144902.40044-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240112_064912_965096_A22870CA X-CRM114-Status: GOOD ( 14.72 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In the schematics of document UM2033, the power supply for the micro SD card is the same 3v3 voltage that is used to power other devices on the board. By generalizing the name of the voltage regulator, it can be referenced by other nodes in the device tree without creating misunderstandings. This patch is preparatory for future developments. Signed-off-by: Dario Binacchi Reviewed-by: Raphael Gallais-Pou --- Changes in v8: - Add Reviewed-by tag of Raphael Gallais-Pou arch/arm/boot/dts/st/stm32f769-disco.dts | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/st/stm32f769-disco.dts b/arch/arm/boot/dts/st/stm32f769-disco.dts index 5d12ae25b327..8632bd866272 100644 --- a/arch/arm/boot/dts/st/stm32f769-disco.dts +++ b/arch/arm/boot/dts/st/stm32f769-disco.dts @@ -92,9 +92,9 @@ usbotg_hs_phy: usb-phy { clock-names = "main_clk"; }; - mmc_vcard: mmc_vcard { + vcc_3v3: vcc_3v3 { compatible = "regulator-fixed"; - regulator-name = "mmc_vcard"; + regulator-name = "vcc_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; @@ -128,7 +128,7 @@ &rtc { &sdio2 { status = "okay"; - vmmc-supply = <&mmc_vcard>; + vmmc-supply = <&vcc_3v3>; cd-gpios = <&gpioi 15 GPIO_ACTIVE_LOW>; broken-cd; pinctrl-names = "default", "opendrain", "sleep"; From patchwork Fri Jan 12 14:48:24 2024 Content-Type: text/plain; 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Fri, 12 Jan 2024 06:49:12 -0800 (PST) Received: from dario-ThinkPad-T14s-Gen-2i.homenet.telecomitalia.it ([95.236.91.90]) by smtp.gmail.com with ESMTPSA id y11-20020a170906524b00b00a233515c39esm1869372ejm.67.2024.01.12.06.49.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Jan 2024 06:49:11 -0800 (PST) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, Lee Jones , Alexandre Torgue , Raphael Gallais-Pou , 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 v8 4/5] ARM: dts: stm32: add display support on stm32f769-disco Date: Fri, 12 Jan 2024 15:48:24 +0100 Message-ID: <20240112144902.40044-5-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240112144902.40044-1-dario.binacchi@amarulasolutions.com> References: <20240112144902.40044-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240112_064914_391294_03D2DE2A X-CRM114-Status: GOOD ( 13.98 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The patch adds display support on the stm32f769-disco board. Signed-off-by: Dario Binacchi --- Changes in v8: - Remove unit name from 'ltdc/port/endpoint@0' to fix the compiling warning: ../arch/arm/boot/dts/st/stm32f769-disco.dts:189.28-191.5: Warning (unit_address_vs_reg): /soc/display-controller@40016800/port/endpoint@0: node has a unit name, but no reg or ranges property 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..b38eef824463 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 { + remote-endpoint = <&dsi_in>; + }; + }; +}; + &rtc { status = "okay"; }; From patchwork Fri Jan 12 14:48:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 13518559 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 63C08C4706C for ; Fri, 12 Jan 2024 14:49:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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Fri, 12 Jan 2024 06:49:13 -0800 (PST) Received: from dario-ThinkPad-T14s-Gen-2i.homenet.telecomitalia.it ([95.236.91.90]) by smtp.gmail.com with ESMTPSA id y11-20020a170906524b00b00a233515c39esm1869372ejm.67.2024.01.12.06.49.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Jan 2024 06:49:13 -0800 (PST) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, Lee Jones , Alexandre Torgue , Raphael Gallais-Pou , Dario Binacchi , Linus Walleij , Andre Przywara , Baruch Siach , Conor Dooley , Krzysztof Kozlowski , =?utf-8?q?Leonard_?= =?utf-8?q?G=C3=B6hrs?= , Maxime Coquelin , Peter Rosin , Rob Herring , Sean Nyekjaer , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v8 5/5] ARM: dts: add stm32f769-disco-mb1225-revb03-mb1166-reva09 Date: Fri, 12 Jan 2024 15:48:25 +0100 Message-ID: <20240112144902.40044-6-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240112144902.40044-1-dario.binacchi@amarulasolutions.com> References: <20240112144902.40044-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240112_064915_874343_DB7D88AE X-CRM114-Status: GOOD ( 19.02 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 Reviewed-by: Linus Walleij Reviewed-by: Raphael Gallais-Pou --- Changes in v8: - Add Reviewed-by tag of Linus Walleij - Add Reviewed-by tag of Raphael Gallais-Pou Changes in v7: - Replace .dts with .dtb in the Makefile Changes in v6: - Drop patches - [5/8] dt-bindings: nt35510: add compatible for FRIDA FRD400B25025-A-CTK - [7/8] drm/panel: nt35510: move hardwired parameters to configuration - [8/8] drm/panel: nt35510: support FRIDA FRD400B25025-A-CTK because applied by the maintainer Linus Walleij Changes in v5: - Replace GPIOD_ASIS with GPIOD_OUT_HIGH in the call to devm_gpiod_get_optional(). Changes in v2: - Change the status of panel_backlight node to "disabled" - Delete backlight property from panel0 node. - Re-write the patch [8/8] "drm/panel: nt35510: support FRIDA FRD400B25025-A-CTK" in the same style as the original driver. 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..aa5b50d7ac61 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.dtb \ 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; +};