From nobody Wed Dec 17 05:52:31 2025 Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (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 DD8AC23024D; Thu, 24 Apr 2025 09:41:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.211.166.183 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745487702; cv=none; b=G9QE5PRgclsIBpfrRkahYrLbK6yIb9apGyKpThNkwzeqE7eroQ7+HqsHUMs9EuGYhXu+XmOQIY91XT+b0HlXnUAwdx22R2NvgK6pZBXXPpaS+T/wqpC0J6pNs/JqUwN44zgoKlnyBXL8xzppFkwN8goYVoig7r45wkkTNQyHbwE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745487702; c=relaxed/simple; bh=iNaOoUEoymoBiBYdwwkQ25zsZpW8c2VndainDOUrHVE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=LT1tGCssDk1up1SHVhgpnEv8av3Tey6necPZLVutW+ygrV47edXsd8uly0sXnXokseg9+eB74b+IJh1YGrORtL5Re6CvEgzZltdSkABDy4oIN5ewY0kBws7LMpiE/kG3eYmxpJ0pH8tzbcoSaFpmnT/HyVKEqs336iBd2hnmYxU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org; spf=pass smtp.mailfrom=gentoo.org; arc=none smtp.client-ip=140.211.166.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gentoo.org Received: from [127.0.0.1] (unknown [116.232.18.95]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dlan) by smtp.gentoo.org (Postfix) with ESMTPSA id 36248341C25; Thu, 24 Apr 2025 09:41:34 +0000 (UTC) From: Yixun Lan Date: Thu, 24 Apr 2025 17:40:50 +0800 Subject: [PATCH v9 2/3] riscv: dts: spacemit: add gpio support for K1 SoC 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: quoted-printable Message-Id: <20250424-03-k1-gpio-v9-2-eaece8cc5a86@gentoo.org> References: <20250424-03-k1-gpio-v9-0-eaece8cc5a86@gentoo.org> In-Reply-To: <20250424-03-k1-gpio-v9-0-eaece8cc5a86@gentoo.org> To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Alex Elder , Yangyu Chen , Jisheng Zhang , Jesse Taube , Inochi Amaoto , Icenowy Zheng , Meng Zhang , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, spacemit@lists.linux.dev, devicetree@vger.kernel.org, Yixun Lan X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1905; i=dlan@gentoo.org; h=from:subject:message-id; bh=iNaOoUEoymoBiBYdwwkQ25zsZpW8c2VndainDOUrHVE=; b=owEBzQIy/ZANAwAKATGq6kdZTbvtAcsmYgBoCgc8f6B1lgW+pmYKJ6f8TDONFg/Knz7C48t87 4C3VC1YsFWJApMEAAEKAH0WIQS1urjJwxtxFWcCI9wxqupHWU277QUCaAoHPF8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QjVCQUI4QzlDMzF CNzExNTY3MDIyM0RDMzFBQUVBNDc1OTREQkJFRAAKCRAxqupHWU277btkEACZ0kHXXxE62dVklV +deYMCDSMF+LM7Q/yLJzv2wcuzKsOjlJY2gVwjs4feeLdh7Ni3RmRzzSRpdGD7UqQ0asTLQRMuk P75RK7PexH/vFp/kBrLDp9qUyf3GvRG54luADGWjnWvb+FCM636Os0Z+oDaf9dBKxZ1+4qo1ojp Ft6NzujtxXrkSaYoW0zvHwJWxy/jyiXrwcFKt4fP3qV7tcjkaRwM+80e9RTPv5pt0ZlTF87MrMd PT8Z83jXXuwAAk9ExwYudHu8icKwzF91D5JXlf791+1L8/S5V55ae2Ps6/uSg6rwHm3C7BBMvvs +FXNh9mvBd3ha13AhLK/YhvkOCEeo0CaPuZC3MiyMFKMar6ICEkveHz33VVwylFMUggVG9Fw0DN To+RqlnH2Vdxb1F3kuZReiRUbcBY9AyNd4RTxMuryP8hW5/B1BysY2Wr9VH+zL2nebKHJW6VQi5 v5jwzUcQhA9o+1I3keuxpdzAGcLYUP6TEXzwItgR4V1iexfNkL3e4PvHpw0aSnhCqBtGmYP65x0 gWJXNo4gxvVdNzWjUeBhb1nkE4G6QUbuhyksak/wzESFwJItToebRsM8z12tt6asMVHSc5s9f83 rDdZp7us/ISwtPHGkaxaPly55gIvNm2ciglx/r+RIr3KybTZYnbdTif1sVmLQOcB1fOg== X-Developer-Key: i=dlan@gentoo.org; a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 Populate the GPIO node in the device tree for SpacemiT K1 SoC. Each of 32 pins will act as one bank and map pins to pinctrl controller. Signed-off-by: Yixun Lan --- arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi | 3 +++ arch/riscv/boot/dts/spacemit/k1.dtsi | 18 ++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi b/arch/riscv/boot= /dts/spacemit/k1-pinctrl.dtsi index a8eac5517f8578d60cb45214589ccb45ac376b9a..283663647a86ff137917ced8bfe= 79a129c86342a 100644 --- a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi @@ -7,6 +7,9 @@ =20 #define K1_PADCONF(pin, func) (((pin) << 16) | (func)) =20 +/* Map GPIO pin to each bank's */ +#define K1_GPIO(x) (x / 32) (x % 32) + &pinctrl { uart0_2_cfg: uart0-2-cfg { uart0-2-pins { diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spa= cemit/k1.dtsi index 584f0dbc60f5b0d078c7127cc4021ad6022cb182..fbc4f1965c52c4f1aa80eaa0cda= 97a4be438c4f2 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -447,6 +447,24 @@ uart9: serial@d4017800 { status =3D "disabled"; }; =20 + gpio: gpio@d4019000 { + compatible =3D "spacemit,k1-gpio"; + reg =3D <0x0 0xd4019000 0x0 0x100>; + clocks =3D <&syscon_apbc CLK_GPIO>, + <&syscon_apbc CLK_GPIO_BUS>; + clock-names =3D "core", "bus"; + gpio-controller; + #gpio-cells =3D <3>; + interrupts =3D <58>; + interrupt-parent =3D <&plic>; + interrupt-controller; + #interrupt-cells =3D <3>; + gpio-ranges =3D <&pinctrl 0 0 0 32>, + <&pinctrl 1 0 32 32>, + <&pinctrl 2 0 64 32>, + <&pinctrl 3 0 96 32>; + }; + pinctrl: pinctrl@d401e000 { compatible =3D "spacemit,k1-pinctrl"; reg =3D <0x0 0xd401e000 0x0 0x400>; --=20 2.49.0