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 612E1395AE3; Sat, 25 Jul 2026 04:51:25 +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=1784955085; cv=none; b=OvNLw4GU5NlbhAe3cXdCrGLYasaeYEVSgzepDCqViXrtBEu8tJnru0FscKQWfYbnwIKuJaeRGyk5POBAo+eJizDIjydvDcx5U9+FAIdf1z/yKM8mxLr3toE84v3RcTd0GFRFRelN019TKhCadRmBPovx8qToaOpzYgk7+LgA5JE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784955085; c=relaxed/simple; bh=q1hgaX9wPrPFwUeLicxRrAbMkY6IDsu7w9/+g5n3QoU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=NHqFVkwn10eCSGWDq+c3xG22ibLPzE+wuwmA44kUxcXnIPvWiWvu7UCaqqGV3hins8UDedkyJs2bmTAWvo5xBvVi1BGZvLodzmo/jf2wzVESIN+sXNUSj9IWtkMdrM20M52b0mWAveEH8hzP7J1W2QmvryOWwlfr9YPGqFxaWas= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=S8lOGUEe; 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="S8lOGUEe" 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 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: <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 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 --- 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