From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pz2-f0.google.com (mail-pz2-f0.google.com [74.125.228.0]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1A7C0375F67 for ; Sat, 25 Jul 2026 03:19:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.228.0 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784949586; cv=none; b=Ya8hWlzb7iXd+6QW8y2OhdY8Iiu7biubsgudpXyRulZTnfjYIeCM1k9iFHsZYLhYVzxDN+PTBSF20GV9uwbf5n9vHl0oWhUdUY4iDQMSYY5aCKeeZVRu+Ir+ksW91YtEOUmWMP4okrpFGIGgoukfPS+FyA3xPrAaG6Ft6+meDrk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784949586; c=relaxed/simple; bh=Ich4f6q4tajR0qNR1lNUbENzsTq+U+zWcM4jg4iHZLI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=N1prV196eA6NakHVB7hKkKBf+d7uE4sis2gSZ4qCFfGkYHuJqXG7y5WcnKzfTz2KQ/CpMy5CDACgAEY1Zb+qhYsU2MKWocVOFcX0rTpdDjiqtV6aFi0yV/6KSu2Ow2I1KBo5zqHjMj/l/3J0O46bXdH/4yTQqoqNqOl1eTYVSaw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=aL7rJc2S; arc=none smtp.client-ip=74.125.228.0 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="aL7rJc2S" Received: by mail-pz2-f0.google.com with SMTP id 41be03b00d2f7-ca24d39d8a4so635028a12.1 for ; Fri, 24 Jul 2026 20:19:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1784949575; x=1785554375; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=TSv4z6+j0ETigrrBAdkCkvY/jDNAOWHrT+gEbT1n1Mw=; b=aL7rJc2SImzCdv/KRhQAfCExczISwTjc9fDNr3lVboMQhht66XuKO/gbZxmlsLndfa mwosIosgj0jimAemMxtgC3vMgQ+80hsRVqNEJnXtbpLqgYCdDcRhpXCc1YeXYUno+RkO v9xvwqiPBXwrWJBn04lG+eSLIivGST448N2B2Ee6+WGWf0FbULM5imq6rPwILFRiy2m+ jyytmGbHYjfhPga8RMfOdDWJPU15oB921g34isucoAqDvMTzRAlE+wzAPX3CpBHAjee/ r6uWRFIIWZrS5p0mtZLCizttGuPzlc/BnTgxfrId3NO0lECcl65ayN6yHC6f002MCey4 LWVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784949575; x=1785554375; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=TSv4z6+j0ETigrrBAdkCkvY/jDNAOWHrT+gEbT1n1Mw=; b=UgBWFXWHL0EOZBa/Y+lMh1W/rXbYA2uOVWs3lwJUBeFe0smHxBvecTulUyk3AXj78v +P6DyQdutpWDbB0XuDVOOlQNud14fqghsY21yM50WnBevpBcHz64TXd8RGgKUhnE0d99 K18oF6yTaTm9k1G9sbc7jv/0RoT4QU8bIgt/4ZfAQKbDrh5LLnE+F5oWJgsQXJk101kM p1u4+0BroywTXX7LGblPfuSTjaHMCcejryLKSUDd+9xrzlzP2zghshOtA031ITTIiHJU F/qp4aiGO4hThQkIQcqXUKtM9eHQ2CWMnvoxgKaeMegjwabVgeGej3SHvcw8awwq2J7N u/OA== X-Forwarded-Encrypted: i=1; AHgh+RpzjexkYvdJvUuGPH2zCqRvlf8nYoixMM12BBPxcMbBgKvct7fPhGOU568nDGoS7oigRYe876t/Z9jIFmE=@vger.kernel.org X-Gm-Message-State: AOJu0YyTdwJ8k4ctuRqff14kIAz/hlZeJGjJLgA/juMb6uoiphin2k4C R63xPBkRKxSciIet88sBwcRXmWeldBp1MJUdIXhgvddR14aZn7ElPZJK X-Gm-Gg: AR+sD1292FhR6kNY4X8D6M+OVo82fdYyIT1swb+3ZcwTKCcOjoXSmaYLdBGV5S6kQNU yuNLGwYHzFgiVbGkHUvFmHe8bORbP2ipDgg6DWIligYG3LjNIjzUMlWhz1lUTSwVB0v0iK59Pb3 wJn2tuIdD/Ro5i/U5pwImGuYyjHxth+KUF3QKbiGn/L7F26poKFf6l/hJmccB2e6iYVRknL835C O9JzNwpxsuLPyAqoiAoUt9S3+OEca0Afeh8uOrXaqfqBoIdf1Rkhw6R9s0CtvvuPOJU0hUydgRk ZS3SOfCEQmjjjnlWQzHjMM7nYZ3F+haCnINJF3160ITVQbFzgI86RSqVpKFuHrEJl8NXQ3nFeEy liegP6EKwkufdUOJ3D05tEgmwqUHmIzEzXlnhCE6Pi9iTXIVFYECXHsk= X-Received: by 2002:a05:6a00:298a:b0:845:c906:5ff5 with SMTP id d2e1a72fcca58-84e5944d694mr613698b3a.30.1784949574747; Fri, 24 Jul 2026 20:19:34 -0700 (PDT) Received: from [127.0.1.1] ([2a12:a305:4::403c]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84e53432834sm640542b3a.50.2026.07.24.20.19.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Jul 2026 20:19:33 -0700 (PDT) From: Cody Kang Date: Fri, 24 Jul 2026 23:16:48 -0400 Subject: [PATCH 16/17] riscv: dts: spacemit: k3-com260-ifx: enable the DisplayPort output Precedence: bulk X-Mailing-List: linux-kernel@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: <20260724-k3-display-v1-16-f22a10a52867@gmail.com> References: <20260724-k3-display-v1-0-f22a10a52867@gmail.com> In-Reply-To: <20260724-k3-display-v1-0-f22a10a52867@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 CoM260-IFX carries a single DisplayPort output, so the second DPU and the DisplayPort controller it feeds are enabled. Signed-off-by: Cody Kang --- arch/riscv/boot/dts/spacemit/k3-com260-ifx.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-com260-ifx.dts b/arch/riscv/boot/dts/spacemit/k3-com260-ifx.dts index 238bb03d0e9e..114d0e02fed9 100644 --- a/arch/riscv/boot/dts/spacemit/k3-com260-ifx.dts +++ b/arch/riscv/boot/dts/spacemit/k3-com260-ifx.dts @@ -5,6 +5,7 @@ */ #include "k3-com260.dtsi" +#include "k3-display.dtsi" / { model = "SpacemiT K3 CoM260 IFX"; @@ -19,3 +20,13 @@ chosen { stdout-path = "serial0:115200n8"; }; }; + +&dpu1_crtc0 { + status = "okay"; +}; + +&dp1 { + pinctrl-names = "default"; + pinctrl-0 = <&dp1_3_cfg>; + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi index 2f36eba20f1e..dbe8db4a8b76 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi @@ -22,6 +22,17 @@ dp1-pins { }; }; + /omit-if-no-ref/ + dp1_3_cfg: dp1-3-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