From mboxrd@z Thu Jan 1 00:00:00 1970 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 C08C7EC1429 for ; Tue, 3 Mar 2026 10:34:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9C91D10E18D; Tue, 3 Mar 2026 10:34:50 +0000 (UTC) Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id 00F8910E18D for ; Tue, 3 Mar 2026 10:34:49 +0000 (UTC) Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vxN5D-0004MP-A4; Tue, 03 Mar 2026 11:34:31 +0100 From: Marco Felsch Date: Tue, 03 Mar 2026 11:34:28 +0100 Subject: [PATCH v11 3/3] arm64: dts: imx93: Add parallel display output nodes MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260303-v6-18-topic-imx93-parallel-display-v11-3-1b03733c8461@pengutronix.de> References: <20260303-v6-18-topic-imx93-parallel-display-v11-0-1b03733c8461@pengutronix.de> In-Reply-To: <20260303-v6-18-topic-imx93-parallel-display-v11-0-1b03733c8461@pengutronix.de> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Peng Fan , Liu Ying , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , luca.ceresoli@bootlin.com, Frank Li Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, kernel@pengutronix.de, Marco Felsch X-Mailer: b4 0.14.2 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::28 X-SA-Exim-Mail-From: m.felsch@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add required OF nodes to support the i.MX93 parallel output (DPI) path. On the i.MX93 a single LCDIF is connected to three bridges: DPI, LVDS LDB and the MIPI-DSI whereas the i.MX91 support only the DPI bridge. Map endpoint@0 as DPI bridge output since the i.MX93 TRM (Figure 485. MEDIAMIX block diagram) doesn't mention any port-number <-> bridge combination. Set the MEDIA-AXI and MEDIA-APB clocks to the overdrive (OD) values since the i.MX93 and i.MX91 use the overdrive (OD) clk settings per default. Signed-off-by: Marco Felsch --- arch/arm64/boot/dts/freescale/imx91_93_common.dtsi | 54 ++++++++++++++++++++++ arch/arm64/boot/dts/freescale/imx93.dtsi | 12 +++++ 2 files changed, 66 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx91_93_common.dtsi b/arch/arm64/boot/dts/freescale/imx91_93_common.dtsi index 7958cef353766a430df5e626ff2403dc05a974b1..5a8813df6bc993d559fb0b20fc742a106bfe6315 100644 --- a/arch/arm64/boot/dts/freescale/imx91_93_common.dtsi +++ b/arch/arm64/boot/dts/freescale/imx91_93_common.dtsi @@ -1122,8 +1122,62 @@ media_blk_ctrl: system-controller@4ac10000 { <&clk IMX93_CLK_MIPI_DSI_GATE>; clock-names = "apb", "axi", "nic", "disp", "cam", "pxp", "lcdif", "isi", "csi", "dsi"; + assigned-clocks = <&clk IMX93_CLK_MEDIA_AXI>, + <&clk IMX93_CLK_MEDIA_APB>, + <&clk IMX93_CLK_MEDIA_DISP_PIX>; + assigned-clock-parents = <&clk IMX93_CLK_SYS_PLL_PFD1>, + <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>, + <&clk IMX93_CLK_VIDEO_PLL>; + assigned-clock-rates = <400000000>, <133333333>; #power-domain-cells = <1>; status = "disabled"; + + dpi_bridge: dpi-bridge { + compatible = "nxp,imx93-pdfc"; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dpi_from_lcdif: endpoint { + remote-endpoint = <&lcdif_to_dpi>; + }; + }; + + port@1 { + reg = <1>; + + dpi_to_panel: endpoint { + }; + }; + }; + }; + }; + + lcdif: display-controller@4ae30000 { + compatible = "fsl,imx93-lcdif"; + reg = <0x4ae30000 0x23c>; + interrupts = ; + clocks = <&clk IMX93_CLK_MEDIA_DISP_PIX>, + <&clk IMX93_CLK_LCDIF_GATE>, + <&clk IMX93_CLK_MEDIA_AXI>; + clock-names = "pix", "axi", "disp_axi"; + power-domains = <&media_blk_ctrl IMX93_MEDIABLK_PD_LCDIF>; + status = "disabled"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + lcdif_to_dpi: endpoint@0 { + reg = <0>; + remote-endpoint = <&dpi_from_lcdif>; + }; + }; }; usbotg1: usb@4c100000 { diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi index 7b27012dfcb564650882dc8c40e836e797b2fda1..5436b48b30e89eb1f939b398ce1bf105abe7e34b 100644 --- a/arch/arm64/boot/dts/freescale/imx93.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi @@ -150,6 +150,18 @@ l3_cache: l3-cache { }; }; +&lcdif { + port { + lcdif_to_ldb: endpoint@1 { + reg = <1>; + }; + + lcdif_to_dsi: endpoint@2 { + reg = <2>; + }; + }; +}; + &src { mlmix: power-domain@44461800 { compatible = "fsl,imx93-src-slice"; -- 2.47.3