From patchwork Mon Feb 17 12:57:47 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yixun Lan X-Patchwork-Id: 13977752 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 1FFE6C021A9 for ; Mon, 17 Feb 2025 12:58:59 +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=dYJhBeeh2IEYUdoqp9GcHg11Y0qNgrPHFMlGw3fCO8g=; b=3KymW6sZIR3T5z W6wZC2DBys6xiltCZRAN5qmLsygb50HiZknkFPbgPX//ZDiK7pVZcWHSudqlKGhaKQf3wDlQ1oNKB u6wQmqeD8sGbFhqZkU3NI9cQV/EHS/USxf9gxfmgl9m0qfbTsyMfHyfRc7vIsItriosSckuflF8ti i3ZTYxZ7dVCGSYCVfYAklr6qfR7UUjddRWnbAoo05TsByokpq3gkYc7gxhSgBFlKtVCf+HqF9hZar wGpVrgnB/tmbBhufYxUd0msp/l8Bk8CA2KjHKN+UdWVuFjmzxEZjTRzlHjOnYgTqVjTkMCiJ9tef0 3ilST6el/erX87dAswKg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tk0i6-00000004Y7D-0eDg; Mon, 17 Feb 2025 12:58:54 +0000 Received: from woodpecker.gentoo.org ([140.211.166.183] helo=smtp.gentoo.org) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tk0i3-00000004Y4t-1KZU for linux-riscv@lists.infradead.org; Mon, 17 Feb 2025 12:58:52 +0000 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 MIME-Version: 1.0 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250217_045851_382355_31A606C5 X-CRM114-Status: UNSURE ( 8.12 ) 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 , 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..d65ff76ead8cbe303412954c8abafbefecf8081e 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 32>, + <&pinctrl 0 32 32>, + <&pinctrl 0 64 32>, + <&pinctrl 0 96 32>; + }; + pinctrl: pinctrl@d401e000 { compatible = "spacemit,k1-pinctrl"; reg = <0x0 0xd401e000 0x0 0x400>;