From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 9203B32B108; Thu, 6 Aug 2026 02:57:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785985026; cv=none; b=Dw2+FOE1MbBHSpg8Actf7QKLI6Vtvrj88tUqQ11w91430QMyVbdBD9n6tGm1aGhVFBi8x3ICxXJf6cYAKc8QvJSGfhFD01hL2tzFwowVnH2je6pFVIQHH5p4Um6nNN3vzq1vfs/BG+74xeoK5fRaKJHxjgNab/vHwHTxKw2oKdg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785985026; c=relaxed/simple; bh=nykwdQ1lawCD1f20Ut4zh5W92JnzXk/8R4UaYQSg1nY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=O3VkzBu6EyhWKDTvl2FNhFkfXvYiuHN/OHVeFASvXKesC0Nwz1J6fB8H7JARnT2XwdZ32oeJXY/NX/bsnzTd+7DooAwsMGRRKMRtdLjvhzsnwoexSLerN9/EIXuSanO45r4cFJgYpIdVJ5bDRJbLoadU/6mKUBSXDarqveHtfKc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=J1nq3RSl; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="J1nq3RSl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2F17C1F00A3A; Thu, 6 Aug 2026 02:56:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785985024; bh=6SPLTG/S37Iver7+JwBm2lv7CYLiHOhuP0JvkwUs67g=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=J1nq3RSlYZ0Od/xggdNb+RJu/lCz+yHP/s8prjKqx21lu7ZUtPi9duBjgFYiUVesW eckWckziyXrla5fTr3D8YZxoJMB7hYa2o5DtlU6Y67S75OnSRO/TyQnGXhaKmX2gZI KoDxNULrOtM6+e4thG8Br+YHGDJXARuokwVzXTU2ZKCOzG1FWLTUErRkzZKhVPZz0M HgTvP3yqNGeqZx+K/KLXE3X0I3CZB1PwrpviJHTNtB/9I5pQV+kPXT6c2gqdQegucT WwjhQToYxl/jxxePbXo+bZFVVYBw9ck+sw8cRgRJV2xg+DPh5B2DI1UthSE6o83dXc jAPbH0eJxhiJA== From: Yixun Lan Date: Thu, 06 Aug 2026 02:56:20 +0000 Subject: [PATCH v3 3/3] riscv: dts: spacemit: k3: Add UFS support Precedence: bulk X-Mailing-List: devicetree@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: <20260806-08-k3-ufs-support-v3-3-037fb322acdb@kernel.org> References: <20260806-08-k3-ufs-support-v3-0-037fb322acdb@kernel.org> In-Reply-To: <20260806-08-k3-ufs-support-v3-0-037fb322acdb@kernel.org> To: Alim Akhtar , Avri Altman , Bart Van Assche , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "James E.J. Bottomley" , "Martin K. Petersen" , Philipp Zabel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: Anirudh Srinivasan , Aurelien Jarno , Jennifer Berringer , linux-scsi@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Yixun Lan X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2242; i=dlan@kernel.org; h=from:subject:message-id; bh=nykwdQ1lawCD1f20Ut4zh5W92JnzXk/8R4UaYQSg1nY=; b=owEB6QIW/ZANAwAKATGq6kdZTbvtAcsmYgBqc/fndJ7/EeUC+XIA/eUWldubrWY86RP/a3Fel YWRpm92LwCJAq8EAAEKAJkWIQS1urjJwxtxFWcCI9wxqupHWU277QUCanP35xsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDJfFIAAAAAALgAoaXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5 maWZ0aGhvcnNlbWFuLm5ldEI1QkFCOEM5QzMxQjcxMTU2NzAyMjNEQzMxQUFFQTQ3NTk0REJCRU QACgkQMarqR1lNu+0sjg/7BVVMRhGnGCTJ3fekrosx7d8WIatRibuXkAVtm+A5JOSlgmfeoifbv tG6RVNFJvcFPjqbPtXY+rkMraE+Tp+xdzm7wsO4T7LBwJvi+HIeqvzxiCZsynp1xmMWlJltIetA peWlxkaK/1B14+57ufCP9lEV6PNj5ByremvBdcoyZOWMoyLGWjP3DC8r5BYUqJCRcrtLRR+n+gs 787l97wRcxMPc9BaWRQB+6U4DriabY54YaG7Mn1QIjdseL1nMktNEjy42mOMFhXhoYLlRzXxeiM aZbXXH9qbhe/Yr9Co1DbmJ4c3i9C9l9R5WhiBcYbPbXGT+/9cotUK2vtk3bN4nVQc85xwGekgPZ FaV8U2cg7dp14X0sGi+cpa9ooXLLF4dUFQKAkw5nqpnjQCVgB5dzTA0+0cPgkpLdYdUjPxLlMjp BLwJzeg5pXMRTqy0BGu17r9RmdFgPRWrRONU7RqPOfCE6SmdGAmFbJNVKye0pIlZx0PLGbv7raz EHXs3hL3MIjVH6DLhab3kBkST2GV9V2cCEP6wCn1RvkKSc8T0oNNduEMQ7LiHKSDbqANUBa23R1 fueHp5Ga2Lk5HDcBjhlvJhCeZT1VoVuqRG3w/t1yqxtA2wPMwSDRhDCuZJxgzU/zFctJsnGOmq6 3z/qA+P3EePNhco6Xoa9LUb4XUA9FU= X-Developer-Key: i=dlan@kernel.org; a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 Add UFS Host Controller support for SpacemiT K3 SoC, and enable it both on Pico-ITX and CoM260-IFX boards. Signed-off-by: Yixun Lan --- arch/riscv/boot/dts/spacemit/k3-com260.dtsi | 4 ++++ arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 4 ++++ arch/riscv/boot/dts/spacemit/k3.dtsi | 22 ++++++++++++++++++++++ 3 files changed, 30 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k3-com260.dtsi b/arch/riscv/boot/dts/spacemit/k3-com260.dtsi index a38d7b738258..a68a55c8e73d 100644 --- a/arch/riscv/boot/dts/spacemit/k3-com260.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3-com260.dtsi @@ -188,3 +188,7 @@ &uart0 { pinctrl-0 = <&uart0_0_cfg>; status = "okay"; }; + +&ufshc { + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts index b89c1521e664..eab8c430f2d1 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts +++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts @@ -206,6 +206,10 @@ &uart0 { status = "okay"; }; +&ufshc { + status = "okay"; +}; + &usb2_host { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi index 19fc9b49668e..cee1569608ea 100644 --- a/arch/riscv/boot/dts/spacemit/k3.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3.dtsi @@ -469,6 +469,28 @@ usb2_phy: phy@c0a20000 { status = "disabled"; }; + ufshc: ufshc@c0e00000 { + compatible = "spacemit,k3-ufshc"; + reg = <0x0 0xc0e00000 0x0 0x40000>; + clocks = <&syscon_apmu CLK_APMU_UFS_ACLK>, + <&syscon_apmu CLK_APMU_UFS_REFCLK>; + clock-names = "aclk", "ref_clk"; + resets = <&syscon_apmu RESET_APMU_UFS_ACLK>; + interrupts = <135 IRQ_TYPE_LEVEL_HIGH>; + lanes-per-direction = <2>; + operating-points-v2 = <&ufs_opp_table>; + status = "disabled"; + + ufs_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-1 { + opp-hz = /bits/ 64 <491520000>, + /bits/ 64 <19200000>; + }; + }; + }; + eth0: ethernet@cac80000 { compatible = "spacemit,k3-dwmac", "snps,dwmac-5.40a"; reg = <0x0 0xcac80000 0x0 0x2000>; -- 2.55.0