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 70F9D3A9D9A; Tue, 8 Sep 2026 07:42:41 +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=1788853362; cv=none; b=MQ+OsH5JzHr1iymR9qmkjv0nzQZdSkKWo45Hg48EdZLlSjpmCg2zUvVfSgM5ps9GRtWSBptDTRoUK+P+GTTi9++qqZ33umi/fwlojNG1X7Cqvn9cKkBJkb5BF2pppda3iYbbOgiVfJnxCd8b3gPG5trwW3J2nY4JlBHr+vU4JqU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788853362; c=relaxed/simple; bh=rXPgP4vqes+SSdiq8m/XbuntuYSVI7j++o0JqVbGZh8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=WJ9GdS181gU6TR/2ujMaRYxTXd6PcDtX/nHGY5PUFyNmVWnTaUCM6MPueGnc5p5+O1wSRcZfXVIAvu0RkUyswWRms4xLV77aCSPvneEOI3gtUVEb2rF8asSZg2BXx5Ki70raMssu7Kcr4x3ZsucSi05TA1T0nwtFZplRYPicqls= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FNVRszPG; 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="FNVRszPG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F6AF1F00A3E; Tue, 8 Sep 2026 07:42:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788853361; bh=3oXpl+cAhOXilhzd2THpb81XUKM3ZmVG18zD0Do4tnk=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=FNVRszPGPHIJ1I1naUyZH3rt9LzQzHmvIHrNEtDbKyH8JbYraaPOuZ/lrR2kVyQjp 3vm/P1J9KxfHo7NOLnqLlM/j+QQCw/0ibZVC7f9l9ut9RE/UQE8pgarhBg3IAZzcxA TyQ78cojxhrbIJWZflYs/qmLY104rBXoYkIM49Tms/r9d4mVYLH1QrXD9TVjVOBNj1 QxPZe12l6xA97sCJyk7Ucbq3nbAc6XZJCqDfVC1ZEmxmSUksyR4nhovYaZmPHRCpOE ptwMHy3TuLKwynMg7mMzT/7us0onwOf0Gvw+oaYuxCEbbUysjP0AtGIS0+gYSygq/K EQcOGnOJ3ONDQ== From: Yixun Lan Date: Tue, 08 Sep 2026 07:42:05 +0000 Subject: [PATCH v4 3/3] riscv: dts: spacemit: k3: Add UFS support Precedence: bulk X-Mailing-List: linux-scsi@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: <20260908-08-k3-ufs-support-v4-3-22aa2bd97d3b@kernel.org> References: <20260908-08-k3-ufs-support-v4-0-22aa2bd97d3b@kernel.org> In-Reply-To: <20260908-08-k3-ufs-support-v4-0-22aa2bd97d3b@kernel.org> To: Alim Akhtar , Avri Altman , Bart Van Assche , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "James E.J. Bottomley" , Philipp Zabel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , "Martin K. Petersen" 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 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2292; i=dlan@kernel.org; h=from:subject:message-id; bh=rXPgP4vqes+SSdiq8m/XbuntuYSVI7j++o0JqVbGZh8=; b=owEB6QIW/ZANAwAKATGq6kdZTbvtAcsmYgBqn7xYqMxLbATL8V3wklbt+Smix+P61sIZ311IS bHc8of/EDeJAq8EAAEKAJkWIQS1urjJwxtxFWcCI9wxqupHWU277QUCap+8WBsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDJfFIAAAAAALgAoaXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5 maWZ0aGhvcnNlbWFuLm5ldEI1QkFCOEM5QzMxQjcxMTU2NzAyMjNEQzMxQUFFQTQ3NTk0REJCRU QACgkQMarqR1lNu+2vfA/+NrZfduXKP9hZ2XCJBScqdSDVBuP4Euoa7ixdAw9DUMHA+biwb5dyQ B9kzqN6sgVRGqvmqGwM3/oANjmlpgeK0bueAmzYTWptU6+k+wORkk1cgF1R5g1lbYaRmwMhnQwg zihkcFyUJbHNnUeYLWgqIX+hBXJUuC8Cf+fN+XV1KHhxeJKD7HBV72dUk4KmoMt8oEPl2iZWB1N lh3D/VypQJQKcGU938pcvCiVFN33/X4pFJi1Kez4AJcqIoM9fiPKRlPGYpNq/SjzS38SxJW9Z5d rQmcTRXzj/nW/HWia1Kr7j+ZhflIQV9QVax3c45xteRjEikXjL7fADcqa+3ibTbfsVu6z6R5gWd XolQ1+aI58weEGk9XWZeU3Po/5UlN3PLneuQMnf6lIhkyAP23RVEWTku5UTiCpdrcHVKudOWOTw gFmGOU4xCJzcKQqdxM7sweYHaVCcm1oOGjWDc4dIsIUC7bFNZMFTrdVsL2qTyt07azZWMQqMGE/ QC8n4j/Tg8Njh3aTWlcsCmXZ2HkUen9JzvyotjXo+9xFtjkcvhQxw+GuLInQklN7VehLOhChDqv wG8KPC6HO6PcFp8vqOqlp2wkRFZIGL+V6P+aF191pxnQVHlTxsYJP9/JqjecyosQitMDTtWPmO0 Sm8Ug01/ojY5IqZ0TnGGvrsn7mPeCM= 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. Tested-by: Aurelien Jarno 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 37627963a649..3251ee8405de 100644 --- a/arch/riscv/boot/dts/spacemit/k3-com260.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3-com260.dtsi @@ -220,3 +220,7 @@ &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 b084a35aa00e..6369602e81da 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts +++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts @@ -307,6 +307,10 @@ &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 c3f2dce0969c..436c0e7e2838 100644 --- a/arch/riscv/boot/dts/spacemit/k3.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3.dtsi @@ -513,6 +513,28 @@ 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