From patchwork Wed Jul 15 06:20:32 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4771 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id C27EA3F1B8 for ; Wed, 15 Jul 2026 08:22:46 +0200 (CEST) Received: by mail-ed1-f70.google.com with SMTP id 4fb4d7f45d1cf-69c3d5edf9asf4275899a12.1 for ; Tue, 14 Jul 2026 23:22:46 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1784096566; cv=pass; d=google.com; s=arc-20260327; b=EMALnO33fL7cQeL6QIgFl6ZJoPvhGd2QTDdemBa58yUvX49dqoijeGFmHSx5ey+Clo bv7vRxuGw0sDfFC18uF4Z0B+J76I3ZAG9hnrSAJvSffmcg7xQnbrlJFLsxXxE3WYh7Rj rXyfG0izkkG7YonJvViwok0Z52aX/guxvgq4d4EalupKtEEI9A91o0897sauMVvnPLDN JCOHppFzZFTeMWW+Ow9wsHtzKnPXxc48pq7gOvjF7KN3ByYhBzOuHfA1EmFKWjPW2Doo JH1ZDJQtG5RoecPhSIdqKUKFHK2tIzraSecdsTtBaVEVcgDNkAaGTvO+uxPITDoXW8PH zJmQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20260327; h=list-unsubscribe:list-archive:list-help:list-post:list-id :mailing-list:precedence:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=L/8CytwKvzLxyiLj85bCqs1+QKsliZ8k5i7aYyU4bHo=; fh=9HBvYoJlmvBBohDBk3HO3S94ZKqXemonRTSr5jB5o7s=; b=NbA/1Ni4FC9HfqpfwD2b4pwwH6qmVifQCMZeKB69BJVPtKuD9AjcYszX0gdFYIE4gO emlEgfU/OrGL0cZ+5IxWJRJNLJwxx81HEEGuLtghjk4jaCgJHajs2BOX9Wl9rqQsK3CN vHV7R3E4N6TGv5Z2AOmyGF5gxtaUkqH3Cz35TtrSTzZ2+6epX+EZz0ZO/OM8hZIx1wH8 BH9qH0iyB9IBtO3Hni50N+6KVUrwMhPZ9OAC5XMjZopZNidV1Bv13Vmbj7lGdTV7bxlq zYhcdB5f4NzTFEVEp75o9l851H11AeekKPn9Os7DVqdSUM6ofK6hn7bbloITHmXF6upt hXXA==; darn=patchwork.amarulasolutions.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=lNQlBUCk; 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 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1784096566; x=1784701366; darn=patchwork.amarulasolutions.com; h=list-unsubscribe:list-archive:list-help:list-post:list-id :mailing-list:precedence:content-type :x-original-authentication-results:x-original-sender:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date:message-id:reply-to:content-type; bh=L/8CytwKvzLxyiLj85bCqs1+QKsliZ8k5i7aYyU4bHo=; b=TpUb7FVdMX6JpBj56cHOuO7X931A+OdIvyfgWNL4oZ4CzwyOac7BN796LvYcLAetLr Zh5079u09i58KKA6MbGC2SZ5RxdSV7zQwy1Fw7N8WjNuMt4kyWJmh5hlY6PwmAJXPY1V nPoA1Rlmup19yCz1XOeJabMVPc8WOSgd9yaSk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784096566; x=1784701366; h=list-unsubscribe:list-archive:list-help:list-post :x-spam-checked-in-group:list-id:mailing-list:precedence :content-type:x-original-authentication-results:x-original-sender :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:x-gm-gg:x-beenthere:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=L/8CytwKvzLxyiLj85bCqs1+QKsliZ8k5i7aYyU4bHo=; b=V4IkaYlULH6QN/FJVhARKeKFj7B6jv23H9bBNa7xrzRdSLrpxkuldMndvR15K9VWAt 7dBdLvuVKJASNdkhZk113aOtqLbDd97QLhILGnnZ9GRiZVDXudy741+AlxkV5cddUzuJ cNpUvzQu3/wo0EMqdiEHCManA3LSK/iUnAnW83YfrWRr6AmpMWqyTHORmKIxR2LJcbRJ 9SaNZ1iT9ZBf7SEbuIz00se4/xiYl2ayfXzh2yf/XcQC66/v6eJBl5+lD/rBk3ATeohm RosfNySj3lH92yoFEjNI6Ty3eBqLyQNGnJ71YqcFyy73BT8M/26IDomb5Gg+Lipj0D9P v9XA== X-Forwarded-Encrypted: i=2; AHgh+RoVj4ndnecw0C5J/Gpw0M57uDW3CS/TnDdYCSi93UAJgIsKRwpFy4uVvFC+Ua2c7w5FY2UsO/V8WYCAr1po@patchwork.amarulasolutions.com X-Gm-Message-State: AOJu0Yzzn+qrK4eHHDcEdG8ulm133V7ArDvR2ciOzPOS1ZAGFRO8RZ4x 9rTYSIOpfDW5dOEB0+ZHcpndIF1f4XB6r8Sx1lcXYR3KxMIRRthtHgl3TvY7RlvOkeoiw5S1DCh nrg== X-Received: by 2002:a05:6402:5246:b0:698:3b7c:7e2a with SMTP id 4fb4d7f45d1cf-69e19ee607bmr734052a12.34.1784096565774; Tue, 14 Jul 2026 23:22:45 -0700 (PDT) X-BeenThere: linux-amarula@amarulasolutions.com; h="Aa7YSPQAGxnasUZwX0AxmYmuFYFDFP0tAUkbeR+3fbxdmvk+EQ==" Received: by 2002:a05:6402:5cf:b0:68b:6980:b484 with SMTP id 4fb4d7f45d1cf-69e1a2bad9bls315250a12.2.-pod-prod-05-eu; Tue, 14 Jul 2026 23:22:44 -0700 (PDT) X-Forwarded-Encrypted: i=2; AHgh+RontfWHbakP9BIIh19JRpLUFBfdUzcKTzbUgvHekP4tviqKtpIMWJIYUJfVAVXyzT7E4BMOije5jFPY696l@amarulasolutions.com X-Received: by 2002:a17:906:c10a:b0:c16:67d8:79e1 with SMTP id a640c23a62f3a-c167921c6ffmr106956166b.7.1784096564276; Tue, 14 Jul 2026 23:22:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1784096564; cv=none; d=google.com; s=arc-20260327; b=sfuA+6JxbNrlycoT+BU6ycdfhjQGjGbdVhTs0uNwN0zIHkaoJQUeB+IHMjcFZ1PH62 N2mQigCxuWFMPQe+tI0Dcr3rdjvKLJ4u3VHhifmM0Yj4vXGOP2GU6Jtx/UwLDl6a9vWH vmMGFUPKf/NuIqI6QFqWjmk0856faVMTONJDhob9StJTWyh/ZFqrL23RjbjMFfq2AwK5 owKQM9SjUTSl4ixIewoOqaHhFRSN1M/g3PZhzppwrphqS9zrB9g/SWUKY3qzNpRuyawo Ue4amZJ49pZUga1YKNEfh8dgj6Xw3ETQhpyP8QeT2IqzQkuXlPBLdK2bsyuLPuxbdE7c /ZUg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20260327; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=oV3f+50ed4LkIgc2qygb/N6CZZlLTsBadYHjngUXyJU=; fh=2rvkzH8QQvLd35TNttmvUeVUajOuGwzseYdZumpoSOM=; b=iS9Egsx9wnqCXSD/Fw+Q/j6UQB7T7LNvLFXeLxFfcTzmiBuexEmO6k4m36+O9TX/hV 5JRLNdEDiXAxJqQX2o/AaHwyNHSGLAawCVjTKa2UYDGosyYzFMj0dS5bekXNKKuQ4mRq DPvYTCVgg+GJXFljOLJEI0Vg3dJDm2BpdyjbnGjSFnHiIp9/yOJvZlNWBKVfXr4HRZuF Eafk2x8mYWEDtboerVKkC+VjeixulAvs5dzzFh2psF4w9W3+26QC4Cn0AtY1nfJ09Wkb DaPs+gnGr3ffgRZ0OPGYjVlr6PGijozSC7FCMDRAAqG3XM8Ti6cxtYsSO0tRJG5xuHKc VXRA==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=lNQlBUCk; 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 Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id a640c23a62f3a-c1627511cf2sor216619466b.10.2026.07.14.23.22.44 for (Google Transport Security); Tue, 14 Jul 2026 23:22:44 -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; AHgh+Ro1cKBCoScsD+iM9HeTtiGW+zyaZtyVtJUoXFUCJNnaI5p1DAPzTPlaguM7DWiQZCtk22RdyYt1nrkj//7H@amarulasolutions.com X-Gm-Gg: AfdE7cmxr+8Fw5ctLEUQLvIKztQWs4mhKGBe4cxAeiOvMkUss07+MORikwFGZgNSc2X xkq5L8hwSugUIaJyjRNhB2cwLE36BWuzYqxQHekxxoiywSoEZgWyMN7bkUiUQb4GGtL0TFyfWdO POp40//kE9gjSoAOyO1FWmZQqeUnx9G8eEEXAdch1H1YrWf0NVIGncCc3ny2b0YbKftavi8Sz9K c6zo50V1e4DfjHGHc5QBYhAwm+hvEaQTJuWNb2RFAm1fPpG6aVZhec+jngJaRNlXZXD+x3dHC2X N6fxW7BMcg4IGTe4N2jPaFqq5d+qh5d+7t6Zq6GCQGoZh9DIvg/HafEVfWqxMA3sl0rL1m4faUF MeYiinbc+FnAjG9ZEhvLY8POXtm1QNMNYM6RhuX5RXPWBFehWPqitLTyeqFNHHP5YhACltalPfO me+hNm7Q2q3vs1412SOJUYiBqM4CyJbyopDTaGs4w2DMI2c6BePsMMMkSicAYukvMNWl++pAEpS DdZrQBZP2Eo X-Received: by 2002:a17:907:c1e:b0:c12:9e83:643 with SMTP id a640c23a62f3a-c167921a862mr106457666b.10.1784096563757; Tue, 14 Jul 2026 23:22:43 -0700 (PDT) Received: from dario-ThinkPad-P14s-Gen-5.. ([2.196.41.101]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c15d0c3cf1esm1028820366b.44.2026.07.14.23.22.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jul 2026 23:22:43 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: michael@amarulasolutions.com, francesco.utel@engicam.com, domenico.acri@engicam.com, linux-amarula@amarulasolutions.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: [RESEND PATCH v7 15/16] arm64: dts: st: support Engicam MicroGEA-STM32MP257-RMM board Date: Wed, 15 Jul 2026 08:20:32 +0200 Message-ID: <20260715062201.3599458-16-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260715062201.3599458-1-dario.binacchi@amarulasolutions.com> References: <20260715062201.3599458-1-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=lNQlBUCk; 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 --- (no changes since v5) 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"; +};