From patchwork Tue Aug 6 07:19:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Lin X-Patchwork-Id: 13754598 Received: from mail-m127175.xmail.ntesmail.com (mail-m127175.xmail.ntesmail.com [115.236.127.175]) (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 129D91607BD; Tue, 6 Aug 2024 09:15:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.236.127.175 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722935710; cv=none; b=l7bR6tE8c2jKN2uLlLaDfl+MDeN/b5JXtvsSvBi4NaL7h4Sz7N6hI06LJkfla5xFyxUeR9Nh8imXrjGT3C812SJl7qB3gb9ifR+McCZRJzSREUaxlntWXJHhNX+ES3cG6BbZAAFrxAIiWC78u5lgcke1MgLQwzNYGA2mCpZXpJU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722935710; c=relaxed/simple; bh=U7CC4FRHymHCqssl1IA3pMgvF9xhzgHxO7SntYYtcGg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=D73yVWTfBSPYeW8AyeFeB0Jt7kiq6Ges2k39KGL359w2Brf05pufUUfa5wG5t6NCCbcqFRnhzSxzwqb61tO8l/LH+ui5N/ASR7mt8ZCPTCj9cnMSfExezx4csIvbgdXpeJYOv4oC6LKMXn8WRfurpzHjIdHcZNHeYkWeCzKP7+o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=csuHE/b3; arc=none smtp.client-ip=115.236.127.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="csuHE/b3" DKIM-Signature: a=rsa-sha256; b=csuHE/b3StOi/ls1Sa2rMC6zBwf9yGJ+8oh4hx9GLHyKONb3p2jIQUQxXCkoEahXQ4LTycMkNtMhShTAZv3tpI8V8HcncE+roBDGSeMdtytyAdOHvdIbZ9uCUimKgvsiQJzGBYgK+QTBIEaneXVJlG1MQRyUZQSclixSHdTeTss=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=LMVMwH7LofqOvPfrqlYHp9W5j7CWVyj4pSOchCn8W2E=; h=date:mime-version:subject:message-id:from; Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTPA id 48F154604F8; Tue, 6 Aug 2024 15:20:19 +0800 (CST) From: Shawn Lin To: Rob Herring , "Martin K . Petersen" Cc: Heiko Stuebner , Alim Akhtar , Avri Altman , Bart Van Assche , YiFeng Zhao , Liang Chen , linux-scsi@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, Shawn Lin Subject: [PATCH v1 2/3] dt-bindings: ufs: Document Rockchip UFS host controller Date: Tue, 6 Aug 2024 15:19:59 +0800 Message-Id: <1722928800-137042-3-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1722928800-137042-1-git-send-email-shawn.lin@rock-chips.com> References: <1722928800-137042-1-git-send-email-shawn.lin@rock-chips.com> X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZGUlNGVZLSUwdHRhDSB0eGkNWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSUhCSE NVSktLVUpCS0tZBg++ X-HM-Tid: 0a91268f6eaa03aekunm48f154604f8 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6N0k6Fyo4ODI*ExI4Cj8OSk0I HTwwCShVSlVKTElJQklDQ0lLTkJPVTMWGhIXVQgTGgwVVRcSFTsJFBgQVhgTEgsIVRgUFkVZV1kS C1lBWU5DVUlJVUxVSkpPWVdZCAFZQU9JSE03Bg++ Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Document Rockchip UFS host controller for RK3576 SoC. Signed-off-by: Shawn Lin --- .../devicetree/bindings/ufs/rockchip,ufs.yaml | 78 ++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 Documentation/devicetree/bindings/ufs/rockchip,ufs.yaml diff --git a/Documentation/devicetree/bindings/ufs/rockchip,ufs.yaml b/Documentation/devicetree/bindings/ufs/rockchip,ufs.yaml new file mode 100644 index 0000000..e2e492c --- /dev/null +++ b/Documentation/devicetree/bindings/ufs/rockchip,ufs.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ufs/rockchip,ufs.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip UFS Host Controller + +maintainers: + - Shawn Lin + +allOf: + - $ref: ufs-common.yaml + +properties: + compatible: + const: rockchip,rk3576-ufs + + reg: + maxItems: 5 + + reg-names: + items: + - const: hci + - const: mphy + - const: hci_grf + - const: mphy_grf + - const: hci_apb + + clocks: + maxItems: 4 + + clock-names: + items: + - const: core + - const: pclk + - const: pclk_mphy + - const: ref_out + + power-domains: + maxItems: 1 + + resets: + maxItems: 4 + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + - resets + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + ufs: ufs@2a2d0000 { + compatible = "rockchip,rk3576-ufs"; + reg = <0x0 0x2a2d0000 0 0x10000>, + <0x0 0x2b040000 0 0x10000>, + <0x0 0x2601f000 0 0x1000>, + <0x0 0x2603c000 0 0x1000>, + <0x0 0x2a2e0000 0 0x10000>; + reg-names = "hci", "mphy", "hci_grf", "mphy_grf", "hci_apb"; + clocks = <&cru ACLK_UFS_SYS>, <&cru PCLK_USB_ROOT>, <&cru PCLK_MPHY>, + <&cru CLK_REF_UFS_CLKOUT>; + clock-names = "core", "pclk", "pclk_mphy", "ref_out"; + interrupts = ; + power-domains = <&power RK3576_PD_USB>; + resets = <&cru SRST_A_UFS_BIU>, <&cru SRST_A_UFS_SYS>, <&cru SRST_A_UFS>, + <&cru SRST_P_UFS_GRF>; + reset-names = "biu", "sys", "ufs", "grf"; + };