From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 61014C7115C for ; Wed, 18 Jun 2025 03:43:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=K+znlClrZcjg0wW1MnE0aoHq1K+sfZ9j26JTDlNfj5Y=; b=0v2uURfmDFGlkv YM9Te/ITtQ9sY2uJWzNoFlQ1NGrMxBm3BFfOPr9fMyGKTpkN1EAbSaGDm+eyNYyaV5KF+xrnBsC41 sOUCDc05KKvpDH5qIVNTmVvWUDQW84Y5gz9+bJ1uKcpz1oaXyZp6NHbW+dmpksuoCXUHD/qvPnueo 3MOB7BMt0FASs1hg6T58Wt74sLRIANHXig+l60T0GZqREw74lP3DWmEIVrrhhstXuAKFQdK7VphH1 3HxENmg7YUcxS1nHT06izhAxeRy6pXwlOgUBX87BHSJfu+f6DrpfrASHBFRHm7z2PkH+K9rrq33GE XqpC2M0WWF+Q1WISSv9Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uRji9-00000008vbo-1fWn; Wed, 18 Jun 2025 03:43:41 +0000 Received: from smtp21.cstnet.cn ([159.226.251.21] helo=cstnet.cn) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uRjgG-00000008vFX-0Gva for linux-riscv@lists.infradead.org; Wed, 18 Jun 2025 03:41:46 +0000 Received: from [127.0.0.2] (unknown [210.73.43.2]) by APP-01 (Coremail) with SMTP id qwCowABnFtVpNVJoV95NBw--.6548S3; Wed, 18 Jun 2025 11:41:30 +0800 (CST) From: Vivian Wang Date: Wed, 18 Jun 2025 11:40:46 +0800 Subject: [PATCH net-next v2 1/6] dt-bindings: net: Add support for SpacemiT K1 MIME-Version: 1.0 Message-Id: <20250618-net-k1-emac-v2-1-94f5f07227a8@iscas.ac.cn> References: <20250618-net-k1-emac-v2-0-94f5f07227a8@iscas.ac.cn> In-Reply-To: <20250618-net-k1-emac-v2-0-94f5f07227a8@iscas.ac.cn> To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Vivian Wang , Philipp Zabel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: Vivian Wang , Lukas Bulwahn , Geert Uytterhoeven , Parthiban Veerasooran , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Conor Dooley X-Mailer: b4 0.14.2 X-CM-TRANSID: qwCowABnFtVpNVJoV95NBw--.6548S3 X-Coremail-Antispam: 1UD129KBjvJXoW7Cry3WF45trW5KrW5Zr4rGrg_yoW5Jr1xpF 4fCrs3Gr48KF13Jw4fXFykuF1fGw4kAF1DJrZFvw13tas5KF90qr4akryfXa4UurW8Ja43 XF1DAryDKr1DAaUanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUmE14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWUuVWrJwAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_Jr4l82xGYIkIc2 x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UM2 8EF7xvwVC2z280aVAFwI0_Cr1j6rxdM28EF7xvwVC2z280aVCY1x0267AKxVWxJr0_GcWl e2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI 8IcVAFwI0_Jrv_JF1lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwAC jcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2Y2ka0x kIwI1lc7CjxVAaw2AFwI0_GFv_Wrylc2xSY4AK67AK6r48MxAIw28IcxkI7VAKI48JMxC2 0s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI 0_JrI_JrWlx4CE17CEb7AF67AKxVW8ZVWrXwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE 14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20x vaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8 JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7sR_EfOUUUUUU== X-Originating-IP: [210.73.43.2] X-CM-SenderInfo: pzdqw2pxlnt03j6l2u1dvotugofq/ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250617_204144_502027_11AEC418 X-CRM114-Status: GOOD ( 10.83 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org The Ethernet MACs on SpacemiT K1 appears to be a custom design. SpacemiT refers to them as "EMAC", so let's just call them "spacemit,k1-emac". Signed-off-by: Vivian Wang Reviewed-by: Conor Dooley --- .../devicetree/bindings/net/spacemit,k1-emac.yaml | 81 ++++++++++++++++++++++ 1 file changed, 81 insertions(+) diff --git a/Documentation/devicetree/bindings/net/spacemit,k1-emac.yaml b/Documentation/devicetree/bindings/net/spacemit,k1-emac.yaml new file mode 100644 index 0000000000000000000000000000000000000000..500a3e1daa230ea3a1fad30d8ea56a7822fccb3d --- /dev/null +++ b/Documentation/devicetree/bindings/net/spacemit,k1-emac.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/spacemit,k1-emac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SpacemiT K1 Ethernet MAC + +allOf: + - $ref: ethernet-controller.yaml# + +maintainers: + - Vivian Wang + +properties: + compatible: + const: spacemit,k1-emac + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + + mdio-bus: + $ref: mdio.yaml# + unevaluatedProperties: false + + resets: + maxItems: 1 + + spacemit,apmu: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to syscon that controls this MAC + - description: offset of control registers + description: + A phandle to syscon with byte offset to control registers for this MAC + +required: + - compatible + - reg + - clocks + - interrupts + - resets + - spacemit,apmu + +unevaluatedProperties: false + +examples: + - | + #include + + ethernet@cac80000 { + compatible = "spacemit,k1-emac"; + reg = <0xcac80000 0x00000420>; + clocks = <&syscon_apmu CLK_EMAC0_BUS>; + interrupts = <131>; + mac-address = [ 00 00 00 00 00 00 ]; + phy-handle = <&rgmii0>; + phy-mode = "rgmii-id"; + pinctrl-names = "default"; + pinctrl-0 = <&gmac0_cfg>; + resets = <&syscon_apmu RESET_EMAC0>; + rx-internal-delay-ps = <0>; + tx-internal-delay-ps = <0>; + spacemit,apmu = <&syscon_apmu 0x3e4>; + + mdio-bus { + #address-cells = <0x1>; + #size-cells = <0x0>; + + rgmii0: phy@1 { + reg = <0x1>; + }; + }; + }; -- 2.49.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv