From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 1CE9439CD1B; Thu, 24 Sep 2026 07:24:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790234665; cv=none; b=V3CotQJjJ51W9Lnk37+EnedYYOanabAh6Sx1/3bgymv4UMImCKIjl+dcGqaj1SKDc/RjC3yceZ/QKZEGmEgCRJOdIycJEz9Fn+NTUWAjs2hFfOrbdu8YvkA9ygvj3W9cZNGDL0TPHRH+2XcPT+BW43nfgAHFdwr5cFzgSyiCDF8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790234665; c=relaxed/simple; bh=9V9vHNIqjj/P3V/WD9pUW9DZXjV8gTIAVkCblvj1Xq4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=KsayucT/pofLvtXydI1YvWFcxJNFeLq+QyBPikNlQeRATUSy0XlLOP4GovyVQHBWsFRxjyg6DmmpQv8zR9f4m1SQfePbLvKKFbqW5vizrkhCppM2l7Zn4j2ax2j8hApD9qqinLxehc3rKxtOb9AStD6MhjmpiakfGDaE35iFM2g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=iUeeeNxG; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="iUeeeNxG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1790234654; bh=9V9vHNIqjj/P3V/WD9pUW9DZXjV8gTIAVkCblvj1Xq4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=iUeeeNxGlLxhJrNz6Ckmi6E+lHfIUobG+yTsZBzxrQZ9X7ui2pdlMglCZAwsJCeSa ZqamKT9HAvUOOwFyFCosYeeQ+MKRaVpKD2lQsHChA4KstkHHN6HK91BMgzA/+eqaaa RnVXiXOfS9yNv2cj0H069w2XsByFnfTx21qFehHW8Dclew1qeCNsZ1HDGvyQPsnPaK dsF/eSembWhWj3IBQvb5B1SyXgueVcl2bW+4tbnnv9MKuGSEZWzwHuu2J2hvig9LY/ pZcmQccO2196W/2LyboQEyffS1hyGLimnrtZPJw3hoJ+hB4LMxaZ52GW63C9AC3BsK mEG71nyujNusA== Received: from yukiji.home (unknown [100.64.0.131]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: laeyraud) by bali.collaboradmins.com (Postfix) with ESMTPSA id 01F0E17E01D1; Thu, 24 Sep 2026 09:24:13 +0200 (CEST) From: Louis-Alexis Eyraud Date: Thu, 24 Sep 2026 09:23:24 +0200 Subject: [PATCH net-next v2 1/7] dt-bindings: net: mediatek-dwmac: add support for MT8189 SoC 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: <20260924-dwmac-mediatek-mt8189-v2-1-430bd74d5ef9@collabora.com> References: <20260924-dwmac-mediatek-mt8189-v2-0-430bd74d5ef9@collabora.com> In-Reply-To: <20260924-dwmac-mediatek-mt8189-v2-0-430bd74d5ef9@collabora.com> To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Richard Cochran , Matthias Brugger , AngeloGioacchino Del Regno , Biao Huang , Maxime Chevallier , Maxime Coquelin , Alexandre Torgue Cc: kernel@collabora.com, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Louis-Alexis Eyraud X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1790234653; l=4693; i=louisalexis.eyraud@collabora.com; s=20250113; h=from:subject:message-id; bh=9V9vHNIqjj/P3V/WD9pUW9DZXjV8gTIAVkCblvj1Xq4=; b=fGUZW/haDY37KjFlxcP6MBiJCPKTi48kpDtrvwtppr+sq9WcagdmC+gADaBPpSVMtHy8U1rND MR3cKuN5i+SDiXrPB7CuiqLLxyAyf6TYDOQl67cQgtplj9Af+1YvBKe X-Developer-Key: i=louisalexis.eyraud@collabora.com; a=ed25519; pk=CHFBDB2Kqh4EHc6JIqFn69GhxJJAzc0Zr4e8QxtumuM= Add new compatible string and clock definitions for the Ethernet MAC IP found in MT8189 SoC. Also, update "mediatek,rx-delay-ps" and "mediatek,tx-delay-ps" property description to add MT8189 RX/TX delay stage divider values, as they differ from existing supported SoC. Signed-off-by: Louis-Alexis Eyraud --- .../devicetree/bindings/net/mediatek-dwmac.yaml | 87 +++++++++++++++------- 1 file changed, 60 insertions(+), 27 deletions(-) diff --git a/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml b/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml index 3aab21b8e8de..6624dff015f0 100644 --- a/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml +++ b/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml @@ -20,13 +20,11 @@ select: enum: - mediatek,mt2712-gmac - mediatek,mt8188-gmac + - mediatek,mt8189-gmac - mediatek,mt8195-gmac required: - compatible -allOf: - - $ref: snps,dwmac.yaml# - properties: compatible: oneOf: @@ -36,6 +34,7 @@ properties: - const: snps,dwmac-4.20a - items: - enum: + - mediatek,mt8189-gmac - mediatek,mt8195-gmac - const: snps,dwmac-5.10a - items: @@ -44,26 +43,6 @@ properties: - const: mediatek,mt8195-gmac - const: snps,dwmac-5.10a - clocks: - minItems: 5 - items: - - description: AXI clock - - description: APB clock - - description: MAC Main clock - - description: PTP clock - - description: RMII reference clock provided by MAC - - description: MAC clock gate - - clock-names: - minItems: 5 - items: - - const: axi - - const: apb - - const: mac_main - - const: ptp_ref - - const: rmii_internal - - const: mac_cg - interrupts: maxItems: 1 @@ -86,8 +65,10 @@ properties: or will round down. Range 0~31*170. For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550, or will round down. Range 0~31*550. - For MT8188/MT8195 RGMII/RMII/MII interface, Allowed value need to be a multiple of 290, - or will round down. Range 0~31*290. + For MT8188/MT8195 RGMII/RMII/MII interface, Allowed value need to be a + multiple of 290, or will round down. Range 0~31*290. + For MT8189 RGMII/RMII/MII interface, Allowed value need to + be a multiple of 180, or will round down. Range 0~31*180. mediatek,rx-delay-ps: description: @@ -96,8 +77,10 @@ properties: or will round down. Range 0~31*170. For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550, or will round down. Range 0~31*550. - For MT8188/MT8195 RGMII/RMII/MII interface, Allowed value need to be a multiple - of 290, or will round down. Range 0~31*290. + For MT8188/MT8195 RGMII/RMII/MII interface, Allowed value need to be a + multiple of 290, or will round down. Range 0~31*290. + For MT8189 RGMII/RMII/MII interface, Allowed value need to + be a multiple of 180, or will round down. Range 0~31*180. mediatek,rmii-rxc: type: boolean @@ -147,6 +130,56 @@ required: - phy-mode - mediatek,pericfg +allOf: + - $ref: snps,dwmac.yaml# + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt2712-gmac + - mediatek,mt8188-gmac + - mediatek,mt8195-gmac + then: + properties: + clocks: + minItems: 5 + items: + - description: AXI clock + - description: APB clock + - description: MAC Main clock + - description: PTP clock + - description: RMII reference clock provided by MAC + - description: MAC clock gate + + clock-names: + minItems: 5 + items: + - const: axi + - const: apb + - const: mac_main + - const: ptp_ref + - const: rmii_internal + - const: mac_cg + + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt8189-gmac + then: + properties: + clocks: + items: + - description: MAC Main clock + - description: PTP clock + + clock-names: + items: + - const: mac_main + - const: ptp_ref + unevaluatedProperties: false examples: -- 2.55.0