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 1A8AD34E74D; Wed, 16 Sep 2026 03:00:27 +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=1789527629; cv=none; b=dyiRzHVvnohq/ltN5q0izUGIVDeE9fdtVUyDBwVBf3jSTqPHFagiu3ZwlNFlNSYaHIiWLpbofI4V69Cz/jNwgnNpxkbvYoL9wmYpPHStigdgYUanBBSj/Rz/U4+SLo+xw5kctvO914Zjw432lnUr3d1qlLc3VGouvz2HgFE83Oo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789527629; c=relaxed/simple; bh=vt89jht2m3Ep0liti7ZE9hLLPYbn/0dky2+jXcoj8zg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=notg+P/1/0pQycLglIbCIY7DxPTJjrdQVYkJIiEywVeqlRdNfiMGZPoZUTG9pKaCnH0WYfBXlzIje/qY5mx38OvI0c4YxKont+jODvtbvCy7hJnRCjxvwaGC8m+vZnCES/8H/26hK2CXfUafvFDrVk6hgOVqgGfGVoI2Zw8Yzbs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=F05s4Wrx; 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="F05s4Wrx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 58DB71F00899; Wed, 16 Sep 2026 03:00:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789527627; bh=hkmhqw9n6hp7sJoT22gikIyabRyx9UwfObiWsFoBFds=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=F05s4WrxIFaTZF6s5CnqIn5uxmeC8BlLL8wQyUHgHlWYj68s8SBh/Ql5LM9+VYqAL 3AhfwIQqZyTKBpRNTS2y4WcyXA+ESk2/ZZ6OneydD2zc2PLNt2YagO5ZSNplLXbaUt 7dXj/XXpT4TcY4ocKJwlXYV5GmStnettK1AOA1+ugW5Kp1Sh0h4K+HtxLJ5DtjZNkk 7Yiq7KX9pbqdTDHG90wqwTWoAyoN8LQs1a6VONdqU/mJ2PE6UCk1lThLj3EWAUsdze xCHrFFoeuIOG2A/eSZNKykMr6E3HOqtD6n/CDlxfi+WTxPXQi+6vr20hQL2zS+oA6m 7EKTxf8ttFBIg== From: Yixun Lan Date: Wed, 16 Sep 2026 02:59:55 +0000 Subject: [PATCH v5 3/3] riscv: dts: spacemit: k3: Add UFS 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: <20260916-08-k3-ufs-support-v5-3-1f5d71f1027d@kernel.org> References: <20260916-08-k3-ufs-support-v5-0-1f5d71f1027d@kernel.org> In-Reply-To: <20260916-08-k3-ufs-support-v5-0-1f5d71f1027d@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=2352; i=dlan@kernel.org; h=from:subject:message-id; bh=vt89jht2m3Ep0liti7ZE9hLLPYbn/0dky2+jXcoj8zg=; b=owEB6QIW/ZANAwAKATGq6kdZTbvtAcsmYgBqqgY1xxCzoIyq7a+5nPPaArvuDeChhiDxQf3l/ hIP4UbAu5+JAq8EAAEKAJkWIQS1urjJwxtxFWcCI9wxqupHWU277QUCaqoGNRsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDJfFIAAAAAALgAoaXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5 maWZ0aGhvcnNlbWFuLm5ldEI1QkFCOEM5QzMxQjcxMTU2NzAyMjNEQzMxQUFFQTQ3NTk0REJCRU QACgkQMarqR1lNu+29dg//ZYip3V26PLUcmI1IEYPO1shkw/wDL21rJ7EIp4ofs8bmQ01IXl5DQ VjaSJ30tsnUH3Yafip/L/fbkE3CKdJtcU5lPzgqL7qgULQMVrNVCL8VENbU+BW9nQ7hHVUFiaXA vpq78DsdqP19rZalScaTXW00S19bIe6YNA4U+v/QWIsB5W4e+diaXKKyjyaGnrqkFv9n/EZG+Hr luGHsQ8pvNppeglXVt9yAudNW//BxqxB93XodtiNHeC5fwIThCRnquoptjc0JyNA+ZrnRCV9wUT fRIb8qS4voFvkyb2xCMTmAZpyCMQzeKHV9dFkR8VTEeu/jpwBjT5KsNjJLxlozrMc4cdkknnd1L MHuVFHRqOnaq3ZVFdRNGGQ3ZqYA+ND1ujcgT73xkES6V1g/dEZ5hzoApvGsIJbCZx54vEFfqhCo xQgU0+zDM0Dbn9hRSFg4RDDCeNGWi8CzqQmtMVNaBRBIwQcYdTQkWLli68m9IR5YStanRDHAx2A JPB9tZM7QwkLxb2oKKHQB+5aNHEnDLCTlW/hUFt1UYVsewXhmzOASyWEEUB5oVRuA16uKRl1Op2 T4wJ6xnEaV+/RObqHE0h1EcLS4m5yE9Fj1fQLgzFwJoZGNfrPrPJOKAadK9wmSGhuUKRfzLG3gU D7wzpAQsNkiaEOXkqCCisSuQKwPOxg= 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 Tested-by: Anirudh Srinivasan 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..436e98f1a17b 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 = "axi", "ref"; + 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