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 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 17922C531D0 for ; Sat, 25 Jul 2026 04:51:33 +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:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References: Message-Id:MIME-Version:Subject:Date:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=qb7D7K7R2gpJIJ6+s5XNUUCA+5MsEYBBhbwy95JulKQ=; b=xTb+iVVaL55c6i IUOK0SrF3OUwvBjTz5/x9gx8lTB85iiw6JVSpPBZxITQJPk5i4lA+VtiJRWI7xELnrODahnhqJMH4 wSrYO8MomvGhAX7y4Bd/wOz6OBXA3ZXRbLSwVvRpr8q6eMyLZdkYvVIzJ8GFRpDJzjrIx1tlDn9Pw KXv96RVnRWaeYotAkBgcQdZm5MQvxoIO1x25Hs1buxKsaWjv0PW7PLwqewmlpM3jZ3G1z/9Qkv8bd hUucN1EonVZDfvU7rxG5IRl1n0BlZW+0/TmmptDAdtGDMM+LepgOUb77jwwgfYD3aWowkHcuYThrz YW5L/GpRRJMgeKel8DVQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wnUMG-000000000aw-2q17; Sat, 25 Jul 2026 04:51:32 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wnUMA-000000000TB-2C9G; Sat, 25 Jul 2026 04:51:26 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 631904519F; Sat, 25 Jul 2026 04:51:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 26D7DC4DDEC; Sat, 25 Jul 2026 04:51:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1784955085; bh=q1hgaX9wPrPFwUeLicxRrAbMkY6IDsu7w9/+g5n3QoU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=S8lOGUEe0PArVvRAkC3SnDX6jz5nZMZHsbs2KIMXvjPVeAad7XnPOrRcWrMDk1PoX y8xuGBpabQN1tZgsGPc0x4EDjw8+0YjreRGzQ5Xc0bu6g45IvfbjJesdS42iF7fOjN Li7PRlX3bD4DvlK/z4uLy7V+thXrT1kKjnK/N2iMrs2BnI+izAUcq158RqUEbuMZej 1RId2OzQiSzMhoXDVoiu9+Won9axm3QdvZVOxYC8Oa8U+2qj9GDgukTyuT7TLDB1E1 aTIbyV6dbiujyup3TKRiJO08zRuw9S32Avg3OEEk/6ri5jmaLqowN2Gidy7UStc2nE 7mRNhLhjxElgA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D744C53219; Sat, 25 Jul 2026 04:51:25 +0000 (UTC) From: Cody Kang via B4 Relay Date: Sat, 25 Jul 2026 00:51:24 -0400 Subject: [PATCH RESEND 15/17] riscv: dts: spacemit: k3-pico-itx: enable the DisplayPort output MIME-Version: 1.0 Message-Id: <20260725-k3-display-v1-15-6de34d80e86c@gmail.com> References: <20260725-k3-display-v1-0-6de34d80e86c@gmail.com> In-Reply-To: <20260725-k3-display-v1-0-6de34d80e86c@gmail.com> To: David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Vinod Koul , Neil Armstrong , Haylen Chu , Michael Turquette , Stephen Boyd , Brian Masney , Philipp Zabel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: dri-devel@lists.freedesktop.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-clk@vger.kernel.org, Cody Kang X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1784955080; l=1628; i=codykang.hk@gmail.com; s=codykang; h=from:subject:message-id; bh=itI/1VwTHA3V7ox5PXMT2Vrb2UKYmyIibaQ0egNmgMY=; b=lxKsxyQ3nsiDpUUUscV82alJ6SUbnc6qGxs7f5OilGXmyaEm1t4tajmxCZ6fWzlj3twP++IH3 sOVsIHQ/RQ+AoQOv/aZ5YXzfJ5PmovX89KojRK+iFiaU+SLJWpbVNCv X-Developer-Key: i=codykang.hk@gmail.com; a=ed25519; pk=Osn6/cs9Su/mHHw4P19cmVc3v2FMQfiWahjsN0vEkuk= X-Endpoint-Received: by B4 Relay for codykang.hk@gmail.com/codykang with auth_id=895 X-Original-From: Cody Kang X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: codykang.hk@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org From: Cody Kang Pico-ITX brings the second DPU's output to an external DisplayPort connector. Enable that DPU and the DisplayPort controller it feeds. Signed-off-by: Cody Kang --- arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 11 +++++++++++ arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi | 11 +++++++++++ 2 files changed, 22 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts index b89c1521e664..6c31460990a7 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts +++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts @@ -6,6 +6,7 @@ #include #include "k3.dtsi" +#include "k3-display.dtsi" #include "k3-pinctrl.dtsi" / { @@ -221,3 +222,13 @@ hub@1 { &usb2_phy { status = "okay"; }; + +&dpu1_crtc0 { + status = "okay"; +}; + +&dp1 { + pinctrl-names = "default"; + pinctrl-0 = <&dp1_1_cfg>; + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi index 3ee1471f3798..2f36eba20f1e 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi @@ -11,6 +11,17 @@ #define K3_GPIO(x) (x / 32) (x % 32) &pinctrl { + /omit-if-no-ref/ + dp1_1_cfg: dp1-1-cfg { + dp1-pins { + pinmux = ; /* dp1 hpd */ + + bias-disable; + drive-strength = <25>; + power-source = <3300>; + }; + }; + gmac0_rgmii_0_cfg: gmac0-rgmii-0-cfg { gmac0-rgmii-0-pins { pinmux = , /* gmac0_rxdv */ -- 2.43.0 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy