From patchwork Thu Dec 21 12:43:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raphael Gallais-Pou X-Patchwork-Id: 13501820 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 51D86C35274 for ; Thu, 21 Dec 2023 12:47:14 +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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Thu, 21 Dec 2023 13:46:30 +0100 (CET) Received: from localhost (10.252.25.159) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Thu, 21 Dec 2023 13:46:29 +0100 From: Raphael Gallais-Pou To: Laurent Pinchart , Neil Armstrong , Jessica Zhang , Sam Ravnborg , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Yannick Fertre , Raphael Gallais-Pou , Philippe Cornu , Philipp Zabel , Lad Prabhakar , Thierry Reding CC: , , , , Subject: [PATCH RESEND v1 8/8] arm64: dts: st: add display support on stm32mp257f-ev Date: Thu, 21 Dec 2023 13:43:39 +0100 Message-ID: <20231221124339.420119-9-raphael.gallais-pou@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231221124339.420119-1-raphael.gallais-pou@foss.st.com> References: <20231221124339.420119-1-raphael.gallais-pou@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.252.25.159] X-ClientProxiedBy: EQNCAS1NODE4.st.com (10.75.129.82) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-21_06,2023-12-20_01,2023-05-22_02 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231221_044650_279167_CA329A1A X-CRM114-Status: GOOD ( 11.39 ) 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 This patch enables the following IPs on stm32mp257f-ev : * LTDC * LVDS * WSVGA LVDS panel (1024x600) * Panel backlight * Ilitek touchescreen Signed-off-by: Raphael Gallais-Pou --- arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 79 ++++++++++++++++++++++ 1 file changed, 79 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts index 0ea8e69bfb3d..ca2da988d91c 100644 --- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts +++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts @@ -29,6 +29,43 @@ memory@80000000 { reg = <0x0 0x80000000 0x1 0x0>; }; + panel_lvds: panel-lvds { + compatible = "edt,etml0700z9ndha", "panel-lvds"; + enable-gpios = <&gpiog 15 GPIO_ACTIVE_HIGH>; + backlight = <&panel_lvds_backlight>; + status = "okay"; + + width-mm = <156>; + height-mm = <92>; + data-mapping = "vesa-24"; + + panel-timing { + clock-frequency = <54000000>; + hactive = <1024>; + vactive = <600>; + hfront-porch = <150>; + hback-porch = <150>; + hsync-len = <21>; + vfront-porch = <24>; + vback-porch = <24>; + vsync-len = <21>; + }; + + port { + lvds_panel_in: endpoint { + remote-endpoint = <&lvds_out0>; + }; + }; + }; + + panel_lvds_backlight: panel-lvds-backlight { + compatible = "gpio-backlight"; + gpios = <&gpioi 5 GPIO_ACTIVE_HIGH>; + default-on; + default-brightness-level = <0>; + status = "okay"; + }; + reserved-memory { #address-cells = <2>; #size-cells = <2>; @@ -63,6 +100,15 @@ &i2c2 { i2c-scl-falling-time-ns = <13>; clock-frequency = <400000>; status = "okay"; + + ili2511: ili2511@41 { + compatible = "ilitek,ili251x"; + reg = <0x41>; + interrupt-parent = <&gpioi>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpiog 14 GPIO_ACTIVE_LOW>; + status = "okay"; + }; }; &i2c8 { @@ -75,6 +121,39 @@ &i2c8 { status = "disabled"; }; +<dc { + status = "okay"; + + port { + ltdc_ep0_out: endpoint { + remote-endpoint = <&lvds_in>; + }; + }; +}; + +&lvds { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lvds_in: endpoint { + remote-endpoint = <<dc_ep0_out>; + }; + }; + + port@1 { + reg = <1>; + lvds_out0: endpoint { + remote-endpoint = <&lvds_panel_in>; + }; + }; + }; +}; + &sdmmc1 { pinctrl-names = "default", "opendrain", "sleep"; pinctrl-0 = <&sdmmc1_b4_pins_a>;