From nobody Thu Dec 18 22:14:51 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 612B720764E; Sun, 23 Feb 2025 11:50:34 +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=1740311435; cv=none; b=SAg2LRthyjW7h7rXmxbz4XrjPMqO/NvVJuITLMyy4WHF9ry4/KzmFglezHYLGydMy12zt+7DvsmH1MUFIAY8TU61JpNFEPzlcyKbpngIP7bv12g5IZrshX2NPsCwV11gt+GRkdpaleaDZxTPUonFk1dqcsKa7RxKfiNu9umVFpc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740311435; c=relaxed/simple; bh=wtQfZAe5q6h9LIhqpr/DAcv/omJD+9pnXTTCbG9Weq4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=qx27Ki8EvomWBj6f4nknBzYYkU1E0MquAB31hQC5IiWBFkRLd0PULDL5TL4Bq7UWsbJ78tDzHbC4qkVXCxoncM/A8Vrvqyx6di+6OLem00WHrcSdr+7WpIl+SRuZuMx7N/98oeHFl4c7Namyql+/wwU4971ZslNS/Cm84JvWlZ8= 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 [180.172.118.52]) (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 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: <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 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=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 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..ff86a02c25f2e0818a48ed56c75= e911d8612f6d1 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 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 2.48.1