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 1222F30C176; Thu, 2 Jul 2026 02:32:16 +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=1782959538; cv=none; b=ltdK4EQ2cay2GRismZUa+WsG27gYGKk+0DiTCHg5kXz7R4C73AoB58DWhmYUY++tk59i+loyqS6TtUCwGC8DesxuU+esG8+4sFk9h54VHmuzMYscKavzNWBu0Hk67yaT4+WfgeXKQkBVTXogWZ7Tau+eWwyGvrMuRKwmDsnri7s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782959538; c=relaxed/simple; bh=umn98I1DXmAMjrQ1TLwM14+BWqYWOVozRg/TMara5lQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=UIYhQvMCXFsR9wwIHtiKuuOCtLNKHveehrBPN5NBPo9ZrxJRyBhl6otHrOxor9tCVRZAssfvaf2RR04BPKg62/jw8GVZcXFjy6yHDy0M22WKQ+AqzKA9FbpzC4+yAQcrwYjT6eohvob2xaijCxRSmny5dMlf2JH2lkaGqW0hEak= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=F8eR/NQJ; 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="F8eR/NQJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5F7A1F00A3E; Thu, 2 Jul 2026 02:32:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782959536; bh=emOkDmfG2STZLaSMkvxawB0ay9hEQME3tZW+Xh2U1o0=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=F8eR/NQJbBbyOWi84JCbK67dKVIqwbSwQVy63Secmnp9j6bvny6tIEAGPxi5YTZdz h+sWl9JO+xDeBnEIWJj7NlB95s5Dw+zo8JSatzZTBC9KYVQuCGmjYI2H282YTORE+6 Rf8TkiQblKyAhNGq1rdduIdEnO5t6lHil2lDcPO6VTDioJmGnSIgQ3ZNhLa+4dB4JU fJFn2QGgDfc1s65ItP5r/tpn3q/YhzpzQ83zR6v5rSBDkxauukBiiw+RkpUjQzcdT9 yA3cb9vZxE3SGSQ6aHgohUuMGWcfpbhcIWv9c/zj4ezN8QhedpgzEXwS/ChtkOTct2 0+SZL2+Lk418w== From: Yixun Lan Date: Thu, 02 Jul 2026 02:31:37 +0000 Subject: [PATCH 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: <20260702-08-k3-ufs-support-v1-3-1a64a3ab128f@kernel.org> References: <20260702-08-k3-ufs-support-v1-0-1a64a3ab128f@kernel.org> In-Reply-To: <20260702-08-k3-ufs-support-v1-0-1a64a3ab128f@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: 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=1958; i=dlan@kernel.org; h=from:subject:message-id; bh=umn98I1DXmAMjrQ1TLwM14+BWqYWOVozRg/TMara5lQ=; b=owEB6QIW/ZANAwAKATGq6kdZTbvtAcsmYgBqRc2awHZ2ozwoZE1YwXu2hLobFcHw29ROvi3BP BgYHyjrBXOJAq8EAAEKAJkWIQS1urjJwxtxFWcCI9wxqupHWU277QUCakXNmhsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDJfFIAAAAAALgAoaXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5 maWZ0aGhvcnNlbWFuLm5ldEI1QkFCOEM5QzMxQjcxMTU2NzAyMjNEQzMxQUFFQTQ3NTk0REJCRU QACgkQMarqR1lNu+1dog//VswC+e+1V9gsErZaaIJb00liG5Li36yDIYzoVmd1oJ1/OwFI1iYEA fjS2uXEjkXQckX5WjxVVPjade78H0kpKk/0fCEMby5/d9l5jMXFIB3g/uzwIfFXzWRG4BUsHiCJ +Xzt/bNWmGeSNYmhbb/5KAmfK4loF+zOfJOCQcBiCHYCDQ1Sf79dIcTs7Qx9z9+Im2f0Vii45h2 stnoYIgO5nqF58lai2HHnAAqRWQWkDoy0dg+f0xEmsvte+FZAkfcX1osMBcdO3IAKnPTJHSntlA zb69/+JXa+d8gVR98P0RZE8wJ87qY6uU+Z4oVOwx8B+/vHN4jzglmvwsQdtXUBHRTPsI7+r2mLZ TNsYPFGHsjqEE+p8bXfUI6T2/fuET1aEhDyD4AmAlkUpJcqjHMEMSfQDObNlk07XFpwxuCG231D fM0DaH8x+8z1fbL89K8YblIq+w5LTdEE/bZodwlo7oNHfjn8TTukeZrkx9GYsPGAZwnLp9Hb4gq pAVzB11apYEQF7n2XzpMfHuq6JyaEGoD5iVSLCNBGvV3gx7WbwNLHqQF4lg9SD+dcqV8qNobVzG a2/qdT60NoJaKr7ZWDyTEa8A2KK1AQlD3Z7ywtSDxwEIxwCn/6mUel5O+GTDM+Er7FT07YFMJ1Z YakhxHWtKm7cE+ppgYOMbePsvqUWcw= 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 both Pico-ITX and CoM260-IFX boards. Signed-off-by: Yixun Lan --- arch/riscv/boot/dts/spacemit/k3-com260-ifx.dts | 4 ++++ arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 4 ++++ arch/riscv/boot/dts/spacemit/k3.dtsi | 13 +++++++++++++ 3 files changed, 21 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k3-com260-ifx.dts b/arch/riscv/boot/dts/spacemit/k3-com260-ifx.dts index 238bb03d0e9e..b37e1c7b03e3 100644 --- a/arch/riscv/boot/dts/spacemit/k3-com260-ifx.dts +++ b/arch/riscv/boot/dts/spacemit/k3-com260-ifx.dts @@ -19,3 +19,7 @@ chosen { stdout-path = "serial0:115200n8"; }; }; + +&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..f1560a5a9031 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts +++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts @@ -221,3 +221,7 @@ hub@1 { &usb2_phy { status = "okay"; }; + +&ufshc { + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi index 19fc9b49668e..6c0b0598d5c8 100644 --- a/arch/riscv/boot/dts/spacemit/k3.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3.dtsi @@ -1186,5 +1186,18 @@ maplic: interrupt-controller@f1800000 { riscv,num-sources = <512>; status = "reserved"; }; + + 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>; + freq-table-hz = <491520000 491520000 19200000 19200000>; + lanes-per-direction = <2>; + status = "disabled"; + }; }; }; -- 2.54.0