From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 742A335CB7A; Wed, 4 Mar 2026 07:37:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772609845; cv=none; b=IaPFjHGzN9rOeea8MXaGM5NKsPwP2rEReHyrf7+KG+72rmyeUS2vzCgOWsvurmZQ/xDSeNvFlftQsUmDyb/wUzMpBlnVcivjnnvX9XWt3kUFGtNjCelqBQ3H6J4aKqbDMzaezJCkQW7brxHsrrIbhMFLlOydNQ9Jz9hy9tVZUlU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772609845; c=relaxed/simple; bh=M6/tIaGpQbsqPQjD7hrOf0XWL0qa3IzSrofgUGfNqTQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Lgk7iolUXTHh3yA61Q23RFMreB0/T48N6EAibahGRodvjjeWQAlm8L8vwnWVnCbnTX2ACImSNveO6oaCiXf0lSmsjEyNyLFaREjbyVVzek8D0vKF8EehfSODbR7XBS0nMniTzUA2VBQMdkrkWFTb19+NVfLCHkchHyUaARBs2vo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=L+7S9+JH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="L+7S9+JH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BF584C19425; Wed, 4 Mar 2026 07:37:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772609845; bh=M6/tIaGpQbsqPQjD7hrOf0XWL0qa3IzSrofgUGfNqTQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=L+7S9+JHPelZNg5orKTyfdnixD5qI7mHAqzuq1JBsW40uw5XnUm/cHwMpQRF9w/Z1 9J6YUkxpgFosj0+jCgLZNgNRqq6UWfB9W4AOFZqotvp0KyuOD0QmimJ4gnHhwvQ533 4j1lKRVbFBf9qmvQOnMRsFqEp3TRR2yvukcyI8xE235XrZrPh4A5E0HZfrWRiYAlrX fY40/8gW7Hh+wGt5CZx8pSBOa2jS+T1Choad5lNsm+7dSwcRHfOqcvGvB0wTmaP2i6 vIY/zp5iwFGXCsy+oS5Bt3wPJ5kA4MVurEsEgaAGe2bjJrbHKLJGdTOGc5WRVKc/vd W/NZ5frLDoY9Q== From: Yixun Lan Date: Wed, 04 Mar 2026 07:36:44 +0000 Subject: [PATCH 3/4] riscv: dts: spacemit: k3: add GPIO support 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: 7bit Message-Id: <20260304-01-dts-uart-full-v1-3-50a0aa53a245@kernel.org> References: <20260304-01-dts-uart-full-v1-0-50a0aa53a245@kernel.org> In-Reply-To: <20260304-01-dts-uart-full-v1-0-50a0aa53a245@kernel.org> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Yixun Lan X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1227; i=dlan@kernel.org; h=from:subject:message-id; bh=M6/tIaGpQbsqPQjD7hrOf0XWL0qa3IzSrofgUGfNqTQ=; b=owEB6QIW/ZANAwAKATGq6kdZTbvtAcsmYgBpp+EhYX8LiWaQjchd79X49uqR73nGt7b08kutr UHEBXjIyxeJAq8EAAEKAJkWIQS1urjJwxtxFWcCI9wxqupHWU277QUCaafhIRsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMSwyLDJfFIAAAAAALgAoaXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5 maWZ0aGhvcnNlbWFuLm5ldEI1QkFCOEM5QzMxQjcxMTU2NzAyMjNEQzMxQUFFQTQ3NTk0REJCRU QACgkQMarqR1lNu+2PAA/+OeiS1kDDFTlS8+1p8iXp7xNY28e8+Et0pJoeXHfGszyuy0eVjlW6x I/HIZNBiyapBuGOxU8HmtKgewnAYQiCAvhGTGAhKbtVxBSmE+65PctZ44zR2lNTGD7St3a3izQJ G+j/3YIG3zh7PLh1Q/HChWR9r2BWe78BiTrh3LZQwbBXUEXYypkkFqlUveajOtAwTvUwRq6eU/c g96+Z7PlI4X9Tiacqi1Tk1KUXrUKBwie2sw97MS01Y8ONU4XC8GuFyRi40dl5TnyvxVPZtN32ag YaCcQypKL7R0ORRJSVphSdnZvDDDo843TOCmuPFVCoppI0UP0RVN2yQbsiUi9jsjddq5aluMij0 BmX8sEvlN/G6JjnuEF8WZAJ48VQlXXUE3tgNCbujDHNEmg1qhJtzec6wHpblcJOPvJFTWG1OJBS JWFnR0skuQP3ZCa2xihpz5nbyD+IsdJmQEOulraAcOw4nbmKXGxh4S7JfR6sbHMH8pQz+YYcjO5 ezEhyPZpXfOP9OROQ/Sb9yNTspCi6i/JyNTX6hIXITnFKbE59gRX0iq/VCW7Y9Dohck7p/Dstgq Q9SO+uN1h7U7Aoh0NG0IG3frCuuWPxSrjCX3QgDS5XsxUB5d3jSLve/cuNY73sbK4ThU7Ob6G2A 0y6KPrcPdbhbc/Yn6sCeRYzAskLSeg= X-Developer-Key: i=dlan@kernel.org; a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 Add GPIO node in the Device Tree, so devices are able to request GPIO resource properly. Signed-off-by: Yixun Lan --- arch/riscv/boot/dts/spacemit/k3.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi index 6449ab056293..3683a1a65362 100644 --- a/arch/riscv/boot/dts/spacemit/k3.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3.dtsi @@ -536,6 +536,24 @@ uart9: serial@d4017800 { status = "disabled"; }; + gpio: gpio@d4019000 { + compatible = "spacemit,k3-gpio"; + reg = <0x0 0xd4019000 0x0 0x100>; + clocks = <&syscon_apbc CLK_APBC_GPIO>, + <&syscon_apbc CLK_APBC_GPIO_BUS>; + clock-names = "core", "bus"; + gpio-controller; + #gpio-cells = <3>; + interrupts = <58 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&saplic>; + 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,k3-pinctrl"; reg = <0x0 0xd401e000 0x0 0x1000>; -- 2.53.0