From patchwork Wed Oct 16 00:59:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yixun Lan X-Patchwork-Id: 835956 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 DDEAE13BAE2; Wed, 16 Oct 2024 01:00:23 +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=1729040425; cv=none; b=fdlwp5oyBp2G/CwlmHZN0+/tl28BETEyo1It0goj6K3bDlXF3w6EE2GKxyMx4yU7WQT0rmBg3tK9t0bEaYK1X9hXTWWbBjmC58GlYL12qyY3118zlP5LyANqIldKT+SEFrtdDLVert2XoiAcfVY2z+8+a2zuWJHrAS+aIzzs5f0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729040425; c=relaxed/simple; bh=3f4GLOsluvHuCgnEd7+tScd/3iBGplIPsNtjui2V1jw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AQikcrqqRDYx9DtsleBpGm4X9L/sGHeR4bHVKkcrJhpm5s2kHQOBU5KCODp3KgncTtrtR42LgGs3OFsWspyszFVIMtlWEKLEGIW8vtm5f4DoTFPmIgst6GiDH4FYmPpmAAjumPxZQYWV+3xtyFzNbtZMll5T0rbHiTxemMNsdXg= 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 From: Yixun Lan Date: Wed, 16 Oct 2024 08:59:43 +0800 Subject: [PATCH v5 3/3] riscv: dts: spacemit: add pinctrl property to uart0 in BPI-F3 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241016-02-k1-pinctrl-v5-3-03d395222e4f@gentoo.org> References: <20241016-02-k1-pinctrl-v5-0-03d395222e4f@gentoo.org> In-Reply-To: <20241016-02-k1-pinctrl-v5-0-03d395222e4f@gentoo.org> To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley Cc: Yangyu Chen , Jesse Taube , Jisheng Zhang , Inochi Amaoto , Icenowy Zheng , Meng Zhang , Meng Zhang , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Yixun Lan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2397; i=dlan@gentoo.org; h=from:subject:message-id; bh=3f4GLOsluvHuCgnEd7+tScd/3iBGplIPsNtjui2V1jw=; b=owEBzQIy/ZANAwAKATGq6kdZTbvtAcsmYgBnDxAUXO1zc9Ta5tpeIyJ2hq8POoNXUp36J5SWW j325v/ZbzCJApMEAAEKAH0WIQS1urjJwxtxFWcCI9wxqupHWU277QUCZw8QFF8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QjVCQUI4QzlDMzF CNzExNTY3MDIyM0RDMzFBQUVBNDc1OTREQkJFRAAKCRAxqupHWU277fn2EACeD6FHKXHz5bLlk9 YMe230S4sl1NDB31Ct1jK3fgjJv4E1eKpGO3Wjj696e/f13vBKIfW1VLXzncYCifOQqV1yfGrRX wSdZOgA8RYiq8JGNn7DBvENGHjkDcQulGNZo7kac8SpHmLTeucu3R8BuQ1hj9nY+ABgYxp/dvhV PQKt35+Vxnd3PqVqt6HAl3sEpzFH4JnRBPKn2SDRa65UgWJ2BDQIm2UiMVcNO5uqx0cvZZlhxVg XTJd24XxFH8jlv/SNIXVRebnT1AN8yzs0Gspzk4EV2p5gz1VgSoLk0u94hYE8Vkz/s3+75Fk+vY 2T0H4CgfhfhL0GQvWy0zOPSVNE75TdV/YAnKIkL/afOaNowm5af/l8FFHssDjcg8CKN/wIKN4N/ y5e2hIb1oIKYs+cuLuTjT4uKq8b1p6OsGwmdDmn9X+r/69YNIrsebG8M4F5TVAQNDV2W7ZkXoMo Q7D0xOjUjmZmD5Y5TWJOZKkYxOd/7pZ88thSKMzUUCSGl2sqK3fjY4/j2ZBElqCnEvt8AVuM7kH PQKXdaU3I6yuqADx9JuGNHFMJkyTG1c2pIxqKxbdAvRqtVrdD6D6o1q0e7qiQne6jesgzewwvsI 35yS9RaH5xf8S+3giwv3APN7oyMvrdawRvUGCytnYFl0j8W4qOe4Ijuwh1d4rIgces0w== X-Developer-Key: i=dlan@gentoo.org; a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 Before pinctrl driver implemented, the uart0 controller reply on bootloader for setting correct pin mux and configurations. Now, let's add pinctrl property to uart0 of Bananapi-F3 board. Signed-off-by: Yixun Lan --- arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 3 +++ arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi | 20 ++++++++++++++++++++ arch/riscv/boot/dts/spacemit/k1.dtsi | 5 +++++ 3 files changed, 28 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts index 023274189b492598b312d27609051a855c021d40..bc88d4de25a621f1baa5b2b96cfa0083144847af 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -4,6 +4,7 @@ */ #include "k1.dtsi" +#include "k1-pinctrl.dtsi" / { model = "Banana Pi BPI-F3"; @@ -15,5 +16,7 @@ chosen { }; &uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_2_cfg>; status = "okay"; }; diff --git a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..a8eac5517f8578d60cb45214589ccb45ac376b9a --- /dev/null +++ b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (c) 2024 Yixun Lan + */ + +#include + +#define K1_PADCONF(pin, func) (((pin) << 16) | (func)) + +&pinctrl { + uart0_2_cfg: uart0-2-cfg { + uart0-2-pins { + pinmux = , + ; + + bias-pull-up = <0>; + drive-strength = <32>; + }; + }; +}; diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi index 0777bf9e01183f34c1eb82525418fe1a660b25a9..a2d5f7d4a942af26b3ba991928f23b2d9943366a 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -416,6 +416,11 @@ uart9: serial@d4017800 { status = "disabled"; }; + pinctrl: pinctrl@d401e000 { + compatible = "spacemit,k1-pinctrl"; + reg = <0x0 0xd401e000 0x0 0x400>; + }; + plic: interrupt-controller@e0000000 { compatible = "spacemit,k1-plic", "sifive,plic-1.0.0"; reg = <0x0 0xe0000000 0x0 0x4000000>;