From nobody Wed Apr 1 11:14:34 2026 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (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 B3267286D60; Tue, 31 Mar 2026 11:41:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774957294; cv=none; b=dOXGIYDjEZZO3QTtVfmHRo+AAkGU8kKSQGIHJRYGzEY2YfQj01c/7XEBV5m+Sv1HlKv9EmukglSr/24vl/JKjTzU9gq6xTDiqIFc21n1oDC9d3HtUlYesm0iw2eKCR1GhPJ88+gWmh+7XVhlxk+OwTh0IKmoqb8ottE/utDy1m4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774957294; c=relaxed/simple; bh=VIg24rCCbEtwwC1LCboJxXzmgDY6tsK45vqmFQr6OJU=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=N4jTEa28D5Fz4hj3mRMhiuUyzXVkvw3kVh2wAvcrQAFSG6Ibm6ubKI52yGZKwYFCWiSssVDooiTb2JV9f4Kz21OQK0rfCMX3xZfPNREx8Yy9N5FvWjwwxcOjUIaVrvF0YMRtMn9fHFzlF8iTpcER0Atr37YwtwINv2kIflciRCE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b=mdipEE9i; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b="mdipEE9i" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 62VBcZKj93149082, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1774957115; bh=F3Td0wZotLaBngEl3nbtygM4AkeeYKfycbQUwc+pVNg=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding:Content-Type; b=mdipEE9ipau4+TnEm7a93c2XOTuWXIFVPMA0RjmWseac5V7/xy19G0tgjxIYdjqiI THlp+9ksq8GUUheKDxIQe7eaW7Fk8wB33Ajg3WuVwDs/QtovjJOgaasdhkD57Sl1ih VKXEX5bWeTrnAGHj/sH3U/POpopW1e+A6d12Qh/EWQQvUbPe40UHbV3nNECkfofTS8 zSgFDs70LvgRJocguUmiFE/RYQoAYMQpnzDyNOr/p2w4tviRII4A//uOdpis65yCiE tBBBvylYo1yCMvK8xnQ0n4mHjsw78jJNx22FVKhooL/zOwz4FyOZymXH6xuuiK6ZGv Oml9kaiVTZo6Q== Received: from mail.realtek.com (rtkexhmbs02.realtek.com.tw[172.21.6.41]) by rtits2.realtek.com.tw (8.15.2/3.26/5.94) with ESMTPS id 62VBcZKj93149082 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 31 Mar 2026 19:38:35 +0800 Received: from RTKEXHMBS06.realtek.com.tw (10.21.1.56) by RTKEXHMBS02.realtek.com.tw (172.21.6.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Tue, 31 Mar 2026 19:38:36 +0800 Received: from RTKEXHMBS04.realtek.com.tw (10.21.1.54) by RTKEXHMBS06.realtek.com.tw (10.21.1.56) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Tue, 31 Mar 2026 19:38:35 +0800 Received: from cn1dhc-k02 (172.21.252.101) by RTKEXHMBS04.realtek.com.tw (10.21.1.54) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Tue, 31 Mar 2026 19:38:35 +0800 From: Yu-Chun Lin To: , , , , , , CC: , , , , , , , , Subject: [PATCH 2/3] arm64: dts: realtek: Add GPIO support for RTD1625 Date: Tue, 31 Mar 2026 19:38:34 +0800 Message-ID: <20260331113835.3510341-3-eleanor.lin@realtek.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260331113835.3510341-1-eleanor.lin@realtek.com> References: <20260331113835.3510341-1-eleanor.lin@realtek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add the GPIO node for the Realtek RTD1625 SoC. Signed-off-by: Yu-Chun Lin --- arch/arm64/boot/dts/realtek/kent.dtsi | 43 ++++++++++++++++++++++++ arch/arm64/boot/dts/realtek/rtd1501.dtsi | 8 +++++ arch/arm64/boot/dts/realtek/rtd1861.dtsi | 8 +++++ arch/arm64/boot/dts/realtek/rtd1920.dtsi | 8 +++++ 4 files changed, 67 insertions(+) diff --git a/arch/arm64/boot/dts/realtek/kent.dtsi b/arch/arm64/boot/dts/re= altek/kent.dtsi index 8d4293cd4c03..746932c26724 100644 --- a/arch/arm64/boot/dts/realtek/kent.dtsi +++ b/arch/arm64/boot/dts/realtek/kent.dtsi @@ -151,6 +151,39 @@ uart0: serial@7800 { status =3D "disabled"; }; =20 + gpio: gpio@31100 { + compatible =3D "realtek,rtd1625-iso-gpio"; + reg =3D <0x31100 0x398>, + <0x31000 0x100>; + gpio-controller; + gpio-ranges =3D <&isom_pinctrl 0 0 2>, + <&ve4_pinctrl 2 0 6>, + <&iso_pinctrl 8 0 4>, + <&ve4_pinctrl 12 6 2>, + <&main2_pinctrl 14 0 2>, + <&ve4_pinctrl 16 8 4>, + <&main2_pinctrl 20 2 3>, + <&ve4_pinctrl 23 12 3>, + <&iso_pinctrl 26 4 2>, + <&isom_pinctrl 28 2 2>, + <&ve4_pinctrl 30 15 6>, + <&main2_pinctrl 36 5 6>, + <&ve4_pinctrl 42 21 3>, + <&iso_pinctrl 45 6 6>, + <&ve4_pinctrl 51 24 1>, + <&iso_pinctrl 52 12 1>, + <&ve4_pinctrl 53 25 11>, + <&main2_pinctrl 64 11 28>, + <&ve4_pinctrl 92 36 2>, + <&iso_pinctrl 94 13 19>, + <&iso_pinctrl 128 32 4>, + <&ve4_pinctrl 132 38 13>, + <&iso_pinctrl 145 36 19>, + <&ve4_pinctrl 164 51 2>; + #gpio-cells =3D <2>; + status =3D "disabled"; + }; + iso_pinctrl: pinctrl@4e000 { compatible =3D "realtek,rtd1625-iso-pinctrl"; reg =3D <0x4e000 0x1a4>; @@ -161,6 +194,16 @@ main2_pinctrl: pinctrl@4f200 { reg =3D <0x4f200 0x50>; }; =20 + iso_m_gpio: gpio@89120 { + compatible =3D "realtek,rtd1625-isom-gpio"; + reg =3D <0x89120 0x10>, + <0x89100 0x20>; + gpio-controller; + gpio-ranges =3D <&isom_pinctrl 0 0 4>; + #gpio-cells =3D <2>; + status =3D "disabled"; + }; + isom_pinctrl: pinctrl@146200 { compatible =3D "realtek,rtd1625-isom-pinctrl"; reg =3D <0x146200 0x34>; diff --git a/arch/arm64/boot/dts/realtek/rtd1501.dtsi b/arch/arm64/boot/dts= /realtek/rtd1501.dtsi index 65f7ede3df73..ae246a01f126 100644 --- a/arch/arm64/boot/dts/realtek/rtd1501.dtsi +++ b/arch/arm64/boot/dts/realtek/rtd1501.dtsi @@ -10,3 +10,11 @@ &uart0 { status =3D "okay"; }; + +&gpio { + status =3D "okay"; +}; + +&iso_m_gpio { + status =3D "okay"; +}; diff --git a/arch/arm64/boot/dts/realtek/rtd1861.dtsi b/arch/arm64/boot/dts= /realtek/rtd1861.dtsi index 44c3de8f1f48..b5f08bdd9f17 100644 --- a/arch/arm64/boot/dts/realtek/rtd1861.dtsi +++ b/arch/arm64/boot/dts/realtek/rtd1861.dtsi @@ -10,3 +10,11 @@ &uart0 { status =3D "okay"; }; + +&gpio { + status =3D "okay"; +}; + +&iso_m_gpio { + status =3D "okay"; +}; diff --git a/arch/arm64/boot/dts/realtek/rtd1920.dtsi b/arch/arm64/boot/dts= /realtek/rtd1920.dtsi index becf546216e9..94c8a43916a8 100644 --- a/arch/arm64/boot/dts/realtek/rtd1920.dtsi +++ b/arch/arm64/boot/dts/realtek/rtd1920.dtsi @@ -10,3 +10,11 @@ &uart0 { status =3D "okay"; }; + +&gpio { + status =3D "okay"; +}; + +&iso_m_gpio { + status =3D "okay"; +}; --=20 2.34.1