From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 81E292C0F6D; Sun, 9 Aug 2026 13:15:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786281322; cv=none; b=Oic2gzDTlgKYx6R/Z46NO5qVsxgCzmV2A3ycTF3wjXVkp2qi6vT2eGbxXyE1wGt+rASlsH2w3ILTb8K0+esj3MdC4uehVBNS2y6gLfptYYvgZMv037uvG+bFY3ZbrBwo5KGDKibC7Ec6Ori+fEur7CNx8wneiLf9Tp2DtSq6b68= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786281322; c=relaxed/simple; bh=O/gy+7ikoIGYFqGk7dSJq+Z8323rgtlWmSpMoXE7uHk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=neIqVCmEFtTTUk/WJbEMfxYzbsSbtEmRrA8vDhoMPlBJCzWi4KQmO2pj34vH7Y5gO1x8PQiu5Xw3AaiEqKWfpq86IwNGwBVtAICg64pLeUn9A0YbozunyaTPHokI8Ou0Zu02jFtuYeAyNN6RuClzpK/WGuTZqZQYEapYmWQMQ4o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CKF0vcWc; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CKF0vcWc" Received: by smtp.kernel.org (Postfix) with ESMTPS id 097E5C4AF17; Sun, 9 Aug 2026 13:15:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1786281322; bh=O/gy+7ikoIGYFqGk7dSJq+Z8323rgtlWmSpMoXE7uHk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=CKF0vcWc0Tp9idoG7RnCLeFuB+cP6GX7nSWWLLNdaJyL6eGh8iZwnfT7Xgg1wwapH 7B9INOuawTWKBqchSe0z4WhTwLUwQ1h+mWvRVrUpkt6IdRF+VnrLpxGJwTt2AIKz+E +Q9/leCAgd3+9MGOJW3V4qHxNxnSOVMHlA81tf9k2sinAkvDlzndYuWZSCaYEdJE3d 0R9bKGWwJJG225trX2kNOUGFLOZeywSf6rMKfhTSK0Q88+WBEM8XFRPqDSEgDdEU6K niQTiIqyVZjxfZTGczJu5ZbxpyzZmonVvIo2N4q4b+xaG3TuxDHVz9kIj6yjFH5sTN 5lmBvCRp+es0g== 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 E7581C5AE49; Sun, 9 Aug 2026 13:15:21 +0000 (UTC) From: Cody Kang via B4 Relay Date: Sun, 09 Aug 2026 21:14:24 +0800 Subject: [PATCH v2 15/17] riscv: dts: spacemit: k3-pico-itx: enable the DisplayPort output Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260809-k3-display-v2-15-327d7910bf71@gmail.com> References: <20260809-k3-display-v2-0-327d7910bf71@gmail.com> In-Reply-To: <20260809-k3-display-v2-0-327d7910bf71@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 , Yao Zi , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Guodong Xu 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 0.16.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1786281298; l=1657; i=codykang.hk@gmail.com; s=codykang; h=from:subject:message-id; bh=f6AWNhFHBVugadRXy825UXfqfIA5V4WHWi7g2cKDzEA=; b=xsBP+WDV0YgPblSwdQTYRgUoo+7j25oQbGMeV15Oo5VLXQElwb/trsXN324uE70W0yTaSotom fGFw889AQz7BNY7AnD+lLBvyL8uqdsMWBp69eKwl2JB7fbCHiX4Empl 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 Reply-To: codykang.hk@gmail.com 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 --- v2: - no change --- 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 b89c1521e6649..6c31460990a75 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 3ee1471f37985..2f36eba20f1ee 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