From patchwork Sun Feb 23 11:49:34 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yixun Lan X-Patchwork-Id: 13986969 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 A9589C021B2 for ; Sun, 23 Feb 2025 11:50:40 +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=g7dJHapwOlbYkz 32/Q2dTTCacyDAhhMkGEbuebbmWi8RWOk+0XOiZP5kZKh0RHwK1JekmCYNyzYARZ1xpN+dDwQ2g6S WWf9FLTjbeaZ11s+Gxj+v9q0MqGcw0JRCo/6ZX908qCn/wKSYkY+veB11tjxFZHKkdhzh6OaphKyp Xsk5hkeBShG4XpArX9AIE8jrnV3BS5fvoL2hJQ+hh7LdXeYfjq4bO7eqRCbF8a+EYlqzvlKxh2l7G /tQl8pLz4defc8j57D2LRO0/FkmuO+x8GR4yW5vJ+IOHzZIQtLq+0LcinFdI5M6D5UIet+7MQRoUl ZmQ2LKSOsOpLWuzbNQPA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tmAVI-0000000B1ax-1w3C; Sun, 23 Feb 2025 11:50:36 +0000 Received: from smtp.gentoo.org ([2001:470:ea4a:1:5054:ff:fec7:86e4]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tmAVG-0000000B1Zp-1CPx for linux-riscv@lists.infradead.org; Sun, 23 Feb 2025 11:50:35 +0000 Received: from [127.0.0.1] (unknown [180.172.118.52]) (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 5ED2A343003; Sun, 23 Feb 2025 11:50:28 +0000 (UTC) From: Yixun Lan Date: Sun, 23 Feb 2025 19:49:34 +0800 Subject: [PATCH v6 3/4] riscv: dts: spacemit: add gpio support for K1 SoC MIME-Version: 1.0 Message-Id: <20250223-03-k1-gpio-v6-3-db2e4adeef1c@gentoo.org> References: <20250223-03-k1-gpio-v6-0-db2e4adeef1c@gentoo.org> In-Reply-To: <20250223-03-k1-gpio-v6-0-db2e4adeef1c@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/ZANAwAKATGq6kdZTbvtAcsmYgBnuwtp8wjgDLyfsc8/aGEqxfmS8LF+zSDQP7b30 pFom2BPw+SJApMEAAEKAH0WIQS1urjJwxtxFWcCI9wxqupHWU277QUCZ7sLaV8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QjVCQUI4QzlDMzF CNzExNTY3MDIyM0RDMzFBQUVBNDc1OTREQkJFRAAKCRAxqupHWU277RgtEACN3iMvAqmFefluWH MoKlUv9qiM5+v8wtcMeAcOFoJJYgHBvRpyE5Osy5gHcMJ8IYEKR0WrpxRWn8x0qWSH1UGn54/cz IE2jPpQXF9qcyRRVMgrvL8jBRAARL5iLjqVgQ/ONFE667cRzCuUzWiSPeHqM1P+Hcwf5c6sWixN UsGX2oJH37P/dM1aM4pGs0xjylmthAWiAdo3aB0nNzg9OWiVB2gZ4U9TjOtYT6rAuQ7tvLHLUb3 SJEIxljMXVbT8Wr6VXT0Q5no8vtkiTZ5Iv2Q2DEtJbAXHbjiR8wL1oTLVjj13BFLAhqK2uzKBuw 92F1MxMeR+GNPnW3hJt17Id2/lb44owjwt6vRIpZFufWmvOhOBqC9JtzQtnToEd6nXQvGQkYGWo TfzjYkZfF93uc858ELQqba6F3a1Dw+w5wn5QpJXRKBFp3Y1niVVlgWWg4h4NjZQao0RfioApQTg R4sBnW9d6beGgBXrrTWGcC/abXx9EULMaJXzr4ExGEu9c0N1p2rY3TVlHoxI8q+6XBeEqGGGl1z Sl01nn41LKAq9mjJOwzkGJtyJEU3Qd9i7A1ccQL96H9OSGk/jH3msTW1lVORpiNXb4MMUlk92BK rjTmmnX97Qmb2pCUZxSrS3G1D8hik5Tfs9ZyCdcF9XLaloUKNXXD956e1Oyti3jJit4g== 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-20250223_035034_361534_89DF68F0 X-CRM114-Status: UNSURE ( 8.02 ) 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..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>;