From nobody Tue Dec 23 11:49:19 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 6BC1121B909; Mon, 17 Feb 2025 12:58:51 +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=1739797132; cv=none; b=a10ucZITjZlHXBNYPoXxQ/SThEJhIdl3uq2dusjpyJqNkF7ELpq5rKxKjOyLA2fneZDifZIKtulI/Ry+QLDtzbhfaXtJM3vuLlv8gCpqrK2TyZYD45N7QDGv/1m5t5sfQZ/RKiVCgSnpXyVUaH/MI0WSeXbRRLCXQftH9Ab2AYs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739797132; c=relaxed/simple; bh=WVBz+R9XhlQhdzku9JAMTki0K5OuMCV+ma1IEixq6JY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Qa/IliDZO5ciI8CPckLeW/Pu49gbGX+SX+flCvpLgZfhZqS4xUCR1BsdOrQ4fN2U1JA/f0/B6F6lhUclzea9zbqNGWpiV41nss60YpiundxnLbBSuMtvQzzu0/+zVa0hWH5pX3Tl3KUPhCRhye4cb9ikCDtr3DIwS9g2NamIJiM= 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 [180.172.76.141]) (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 844CF343083; Mon, 17 Feb 2025 12:58:44 +0000 (UTC) From: Yixun Lan Date: Mon, 17 Feb 2025 20:57:47 +0800 Subject: [PATCH v5 4/5] 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: <20250217-03-k1-gpio-v5-4-2863ec3e7b67@gentoo.org> References: <20250217-03-k1-gpio-v5-0-2863ec3e7b67@gentoo.org> In-Reply-To: <20250217-03-k1-gpio-v5-0-2863ec3e7b67@gentoo.org> To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Conor Dooley , Paul Walmsley , Palmer Dabbelt Cc: Yangyu Chen , Jisheng Zhang , Jesse Taube , Inochi Amaoto , Icenowy Zheng , Meng Zhang , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, Yixun Lan X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1785; i=dlan@gentoo.org; h=from:subject:message-id; bh=WVBz+R9XhlQhdzku9JAMTki0K5OuMCV+ma1IEixq6JY=; b=owEBzQIy/ZANAwAKATGq6kdZTbvtAcsmYgBnszJjEkNRYJm+jpFpDKfHlEE5r9b/y639sXg/R rB574NORAWJApMEAAEKAH0WIQS1urjJwxtxFWcCI9wxqupHWU277QUCZ7MyY18UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QjVCQUI4QzlDMzF CNzExNTY3MDIyM0RDMzFBQUVBNDc1OTREQkJFRAAKCRAxqupHWU277eF5D/wL0sPxLR1LrXWnQ3 4myIo8WzuuteNyHsN7ZkVyzl74Bpe+3nFfUhPrHscL21GlIoj3g7PzUtKU60jBAI3tOrgtVETT3 D8o2SXsZuMJrUh94Cs6lirwR5QBlkGwwsGSDFr9XoGuMB6p13Kfjx9sm4NPP3BUHD39SIDWRMnG 4VxxLqKZXn4Fd54HWrl7Rddpm686YWmsnWu3/V8gtn848DSRMZokApH9GlGnMsFmYzFU/GfTSE/ a5jrfo3dxPTc2b1iYGQ8R0YB345qR0uV/m1mO3ykPwFAHG+g/VkVhIcoY6KttqK5VnXDC7dtvwr 2X0aYDHHUEUtl1D7nIMq4ALvksnVWilyRKpfsx5QHdZ9PgzOv/q+Psr951hkMhAQkpq/fTt63Pr LUj6J18JuW/d87JcBG3RBhnZmBwnEz5Y2fxVIBF7UkZnAJMfrc3iHX/yF/6IXofFI9QI5bmRau6 AsY0QMPRosDaID9/IGWpYFHCK6F1RFr2rueM+P8JINbrWo/R5ifRi1Q7BHA9eaGxAhl1wKcyJ/i yBh/pQhiCGfn9Ry4+yBhY8g9wth3zDSDXDqnM09glVHoF16kVo7PwFgUwCfueqJhB13qI9UQIoc ZshpzZwNNN4fxTDZ+vTR0e3bXjLPTqOVvksbGTXs3SQth6h/8itYMFEzpS90LRDTMdjw== 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 | 15 +++++++++++++++ 2 files changed, 18 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 c670ebf8fa12917aa6493fcd89fdd1409529538b..d65ff76ead8cbe303412954c8ab= afbefecf8081e 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -404,6 +404,21 @@ uart9: serial@d4017800 { status =3D "disabled"; }; =20 + gpio: gpio@d4019000 { + compatible =3D "spacemit,k1-gpio"; + reg =3D <0x0 0xd4019000 0x0 0x100>; + 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 32>, + <&pinctrl 0 32 32>, + <&pinctrl 0 64 32>, + <&pinctrl 0 96 32>; + }; + pinctrl: pinctrl@d401e000 { compatible =3D "spacemit,k1-pinctrl"; reg =3D <0x0 0xd401e000 0x0 0x400>; --=20 2.48.1