From patchwork Thu Feb 22 12:43:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Xiwen via B4 Relay X-Patchwork-Id: 13567229 X-Patchwork-Delegate: kuba@kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 3B72112DD93; Thu, 22 Feb 2024 12:43:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708605822; cv=none; b=Ssyg4sJxsraw1ss6QWbROZEoklBv4cA3r1bAvXXTyqXUaTgHXydzLz3hRn8yXKT9cbxPbvNc4T/bxEdkiky+Om1CwJa0p+664Hd4IIyvQwbhflW9uSKjdBYJkVIq5cmzK1uwzqXjjN9CVGVVB0025JCMnS8mCMGe6SD4JNPyN8k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708605822; c=relaxed/simple; bh=oJuSPJD8GR/wjJbE+mVqeaijIrE2Zu4CuUFl6OFH/pQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=VKXI0IFDHcBPYTimpKtP1ThiDpq3vQ08sBvFd6UBvWtQfmMtYoCz6J7FBsjjRDG8XG6wFhPjeI3bgTmLXSm3HE6nOX7xsrqjyUmjtoNUPfSqXaRYg4l+AumbjkbTixpARyCSyNzZVSXtimEnYXg292qajwwrbVkJrUtoqSqKaLw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Wim7ArOc; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Wim7ArOc" Received: by smtp.kernel.org (Postfix) with ESMTPS id F11F7C43609; Thu, 22 Feb 2024 12:43:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708605822; bh=oJuSPJD8GR/wjJbE+mVqeaijIrE2Zu4CuUFl6OFH/pQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Wim7ArOchrAe0fbajTRCC9w5og2tDJnx4D7FKA61bdgaYOZPHOOpHESJjq4IZlMST rERWwgt4l27v1I722FqoNxllYDBRtb8cInkIyav4hNYS2iYULj/Qsal43irvBx2rkP saFtIpLHp6yMpf9nlAmO4a0l8nCYByTwPDASkDYg5BWpKzmxe/gTl5+90FczdZAkm8 qAoVhOeTNa+ojtG8XJ039Sz9NyTxPgjZosI1z8vtUkFHmBNIah3dcTatikYimGGDuC bZXIi+HhGnDqir20EY/kffsya+u9fcXcQjAKjkXaevGnX+I/rKwlPJgQvanCtKz7tV 2HmSz7AohSPyg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9D2CC54E41; Thu, 22 Feb 2024 12:43:41 +0000 (UTC) From: Yang Xiwen via B4 Relay Date: Thu, 22 Feb 2024 20:43:24 +0800 Subject: [PATCH net-next v4 4/6] dt-bindings: net: add hisilicon,hisi-femac Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240222-net-v4-4-eea68f93f090@outlook.com> References: <20240222-net-v4-0-eea68f93f090@outlook.com> In-Reply-To: <20240222-net-v4-0-eea68f93f090@outlook.com> To: Yisen Zhuang , Salil Mehta , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , Heiner Kallweit , Russell King Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Yang Xiwen X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1708605802; l=3843; i=forbidden405@outlook.com; s=20230724; h=from:subject:message-id; bh=s74McZo3tz0CRQGXU249Pq+NWVbKcQ+gU6lSPVvGiGw=; b=Ux9CgjbsJPHzU+Zx5d2w/9uRO1P76Bej7dRkQuKK3tS2fryiPKHEVPERaDrd5yTltOdVEoPJv Epk915lkMSRCaqOv5ddOj9lGora3qD4O+8xNslqXk7Af4gOAn14hvzA X-Developer-Key: i=forbidden405@outlook.com; a=ed25519; pk=qOD5jhp891/Xzc+H/PZ8LWVSWE3O/XCQnAg+5vdU2IU= X-Endpoint-Received: by B4 Relay for forbidden405@outlook.com/20230724 with auth_id=67 X-Original-From: Yang Xiwen Reply-To: X-Patchwork-Delegate: kuba@kernel.org From: Yang Xiwen Compared to previous txt based binding doc, the following changes are made according to the TRM: - Remove unmaintained Hi3516 SoC, add Hi3798MV200 - add MDIO subnode, because MDIO bus is integrated - add ahb bus clock, phy clock and reset Also remove "hisi-femac-v1/2" binding. The difference between versions is unknown and not documented anywhere. Nor is it used in driver. Remove it until it's needed in the future. Signed-off-by: Yang Xiwen --- .../bindings/net/hisilicon,hisi-femac.yaml | 116 +++++++++++++++++++++ 1 file changed, 116 insertions(+) diff --git a/Documentation/devicetree/bindings/net/hisilicon,hisi-femac.yaml b/Documentation/devicetree/bindings/net/hisilicon,hisi-femac.yaml new file mode 100644 index 000000000000..56d7c8a26d0c --- /dev/null +++ b/Documentation/devicetree/bindings/net/hisilicon,hisi-femac.yaml @@ -0,0 +1,116 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/hisilicon,hisi-femac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Hisilicon Fast Ethernet MAC controller + +maintainers: + - Yang Xiwen + +allOf: + - $ref: ethernet-controller.yaml + +properties: + compatible: + items: + - enum: + - hisilicon,hi3798mv200-femac + - const: hisilicon,hisi-femac + + reg: + items: + - description: The first region is the MAC core register base and size. + - description: The second region is the global MAC control register. + + ranges: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 3 + + clock-names: + items: + - const: mac + - const: macif + - const: phy + + resets: + maxItems: 2 + + reset-names: + items: + - const: mac + - const: phy + + hisilicon,phy-reset-delays-us: + items: + - description: The 1st cell is reset pre-delay in micro seconds. + - description: The 2nd cell is reset pulse in micro seconds. + - description: The 3rd cell is reset post-delay in micro seconds. + +patternProperties: + '^mdio@[0-9a-f]+$': + $ref: hisilicon,hisi-femac-mdio.yaml# + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - reset-names + - phy-connection-type + - phy-handle + - hisilicon,phy-reset-delays-us + +unevaluatedProperties: false + +examples: + - | + #include + + ethernet@9c30000 { + compatible = "hisilicon,hi3798mv200-femac", "hisilicon,hisi-femac"; + reg = <0x9c30000 0x1000>, <0x9c31300 0x200>; + ranges = <0x0 0x9c30000 0x10000>; + #address-cells = <1>; + #size-cells = <1>; + interrupts = ; + clocks = <&clk_femac>, + <&clk_femacif>, + <&clk_fephy>; + clock-names = "mac", "macif", "phy"; + resets = <&crg 0xd0 3>, <&crg 0x388 4>; + reset-names = "mac", "phy"; + phy-handle = <&fephy>; + phy-connection-type = "mii"; + // To be filled by bootloader + mac-address = [00 00 00 00 00 00]; + hisilicon,phy-reset-delays-us = <10000 10000 500000>; + status = "okay"; + + mdio@1100 { + compatible = "hisilicon,hisi-femac-mdio"; + reg = <0x1100 0x20>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ethernet-phy@1 { + reg = <1>; + #phy-cells = <0>; + }; + }; + };