From patchwork Wed Feb 26 00:41:19 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yixun Lan X-Patchwork-Id: 13991182 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2353AC021B2 for ; Wed, 26 Feb 2025 00:42:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To:References:Message-Id: MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=t8f12ASwibT2Sir2QEexISuTbQ4fkWBJYe3cILAvCUE=; b=laftDncIvfGofP mfxQJMjg6jH9Uq5b2dGjBPLyoxI4+XrkZ3tj16eUEwknYcieSFTV7nh+SleDK8dD/bWXw62u12Z8R pUZ4a1m/zkslRwjocT5qYwzhXVVD+hrGtpeohefWWZQeYTnZpYwCuHgyKMZya1qlMcZ1HipM12+ic MGmzIsrZiNMQIthUBYjhqR0QKA5jho9/o/KxLeOEhzmH59lfQjZ6OiyJpXaULNUSl8VFCYJmhbcGY /7igkTC5gITUXMZhmAOr0qNLUFoUvyIzszxUM3Xcle+M8wXAnlbeNtPbmsN1wdtQ25DFsPDtjjtmn ywdMsihRumCc1GzOR97w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tn5VS-00000001tZc-04aw; Wed, 26 Feb 2025 00:42:34 +0000 Received: from mail.gentoo.org ([2001:470:ea4a:1:5054:ff:fec7:86e4] helo=smtp.gentoo.org) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tn5VQ-00000001tYz-1HV9 for linux-riscv@lists.infradead.org; Wed, 26 Feb 2025 00:42:33 +0000 Received: from [127.0.0.1] (unknown [116.232.55.252]) (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 6CBD634328D; Wed, 26 Feb 2025 00:42:25 +0000 (UTC) From: Yixun Lan Date: Wed, 26 Feb 2025 08:41:19 +0800 Subject: [PATCH v7 3/4] riscv: dts: spacemit: add gpio support for K1 SoC MIME-Version: 1.0 Message-Id: <20250226-03-k1-gpio-v7-3-be489c4a609b@gentoo.org> References: <20250226-03-k1-gpio-v7-0-be489c4a609b@gentoo.org> In-Reply-To: <20250226-03-k1-gpio-v7-0-be489c4a609b@gentoo.org> To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Conor Dooley , Paul Walmsley , Palmer Dabbelt X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1793; i=dlan@gentoo.org; h=from:subject:message-id; bh=wtQfZAe5q6h9LIhqpr/DAcv/omJD+9pnXTTCbG9Weq4=; b=owEBzQIy/ZANAwAKATGq6kdZTbvtAcsmYgBnvmNWpIvhLttfG+OcyZDHMaFSCVhiEqUJ37eqg FoqOuZbbueJApMEAAEKAH0WIQS1urjJwxtxFWcCI9wxqupHWU277QUCZ75jVl8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QjVCQUI4QzlDMzF CNzExNTY3MDIyM0RDMzFBQUVBNDc1OTREQkJFRAAKCRAxqupHWU277QodEACfHfF/cioRYR1L2V xxhQBNB1YbZ8Ew32kU/vUM7EIXQPNlOK7cWyLp3DWMTMeyfVVG27EkllUyUJAumYAj8v8VBLfV+ jkl8MmiDMIFkc4JuhAiGiv5D9+jHayg3ULM3C0hIzPrnLsz78oED/XsjZ/xNq6YLTDDdsiFd4hO Lxv4ngPUJXE3UQTyJTwIQV9RR/EOV4Aal/AgQsFPrWMHYH9n9V48MF5/Z6fznPHVCbdSTp5cHBu Y6/rP1LGlaD+vLOqCpn5d5lCdWXBIF1cqYdkooVYATId0S7ypaL27tNrSv5hH5QL9t/fpjZAfk/ YL7Po2frOW7NxOzP6mlcaORBRUuHPYlkp9HwJQ4Bz9rs934T2mG26MJ3Mifs0EdgKKOg/q0yI0C 5scq6w2gLDkPb6lcruzF5e3Yw6oxw4/5dGHLZ5j8NYGPTrhpkChuS+lnLQYy+U5HU12aFtwfpeS b4DvQd93xIsb24cNw8MNM/ONrsM5JTRNORYxvzIHu5T2MoNvOwLq1fQ7pCD0vzjmjUnIFxSex/0 3xIemiAv0G7ikiz2yqeGNK0o0oz9jp6b3xYV94QNwiO9auaY8aRdDliU6WxCfZqxIbupU9S4H0c RDLF+IzZt/HuJleXojA3O67zIf1zkOpIfvnpZ2DgtHA8CRiTNrTcdnVtG66GwnJNNi3g== X-Developer-Key: i=dlan@gentoo.org; a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250225_164232_373047_2B5D65F5 X-CRM114-Status: UNSURE ( 8.43 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Meng Zhang , Yixun Lan , Alex Elder , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Jesse Taube , Yangyu Chen , Inochi Amaoto , Jisheng Zhang , linux-riscv@lists.infradead.org, spacemit@lists.linux.dev Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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..283663647a86ff137917ced8bfe79a129c86342a 100644 --- a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi @@ -7,6 +7,9 @@ #define K1_PADCONF(pin, func) (((pin) << 16) | (func)) +/* 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/spacemit/k1.dtsi index c670ebf8fa12917aa6493fcd89fdd1409529538b..ff86a02c25f2e0818a48ed56c75e911d8612f6d1 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 = "disabled"; }; + gpio: gpio@d4019000 { + compatible = "spacemit,k1-gpio"; + reg = <0x0 0xd4019000 0x0 0x100>; + gpio-controller; + #gpio-cells = <3>; + interrupts = <58>; + interrupt-parent = <&plic>; + interrupt-controller; + #interrupt-cells = <3>; + gpio-ranges = <&pinctrl 0 0 0 32>, + <&pinctrl 1 0 32 32>, + <&pinctrl 2 0 64 32>, + <&pinctrl 3 0 96 32>; + }; + pinctrl: pinctrl@d401e000 { compatible = "spacemit,k1-pinctrl"; reg = <0x0 0xd401e000 0x0 0x400>;