From patchwork Wed Apr 23 14:03:24 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yixun Lan X-Patchwork-Id: 1762 Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1323C278E44 for ; Wed, 23 Apr 2025 14:04:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.211.166.183 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745417065; cv=none; b=LpYagPGNRuAnN+EbTNYOMZQHa0uZeN6lg1GnL9ek1pKH3CPvUpU+KQVd2Bwf4xlsuyj7rcWT/u/uFtts1AuG3B/e+6vZD8bx2q36Py4G8tCIRwFxyH+5xgdjJ6LuYhkvUmwIPtihqV0YAjnAgiELr66YroDz4BwIhZKTOBb/no4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745417065; c=relaxed/simple; bh=0V5/pbt0VA5Hg3Oc3Eb1tgOeb9g+83cQqd7UmD2KG/0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=lxUYmzQfh1hIJ2vujfVbSTVdnzd7MEV0j18/wg7XfLLlaidrndT/qZIBSe+Nz4L4xslsL1elQrIaTcmUSxcgnzjYPrvODxgKP29ZfoBB5BCNiMguRG2HjJxybTPJCVNt+284WlipjN94PRjFB/l5+VlPlJMmT7NAX4VONTYRAKg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org; spf=pass smtp.mailfrom=gentoo.org; arc=none smtp.client-ip=140.211.166.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gentoo.org Received: from [127.0.0.1] (unknown [116.232.18.95]) (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: dlan) by smtp.gentoo.org (Postfix) with ESMTPSA id A642C343104; Wed, 23 Apr 2025 14:04:17 +0000 (UTC) From: Yixun Lan Date: Wed, 23 Apr 2025 22:03:24 +0800 Subject: [PATCH 3/5] arm64: dts: allwinner: a523: Add EMAC0 ethernet MAC Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250423-01-sun55i-emac0-v1-3-46ee4c855e0a@gentoo.org> References: <20250423-01-sun55i-emac0-v1-0-46ee4c855e0a@gentoo.org> In-Reply-To: <20250423-01-sun55i-emac0-v1-0-46ee4c855e0a@gentoo.org> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Maxime Ripard , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Andre Przywara , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Yixun Lan X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=2341; i=dlan@gentoo.org; h=from:subject:message-id; bh=0V5/pbt0VA5Hg3Oc3Eb1tgOeb9g+83cQqd7UmD2KG/0=; b=owEBzQIy/ZANAwAKATGq6kdZTbvtAcsmYgBoCPNCu+Ck+tBycFGCLRZGCONhmaFsMetB/xTFc zcuVTjTtk+JApMEAAEKAH0WIQS1urjJwxtxFWcCI9wxqupHWU277QUCaAjzQl8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QjVCQUI4QzlDMzF CNzExNTY3MDIyM0RDMzFBQUVBNDc1OTREQkJFRAAKCRAxqupHWU277TOWD/9d0BZRe4NDQvirps zi/lwslGgvwYMjLQ/3HTIRvNt7QMkf0jwCPqovWlSOyGHEP/yX19MXMUv3qqnE4k6qFZD1G7XZH 9KYotrmieLbFK63woUMoH88mAWCrG7IcndR4CgAIOOCxn7wFxUCH/oYC+Z7JklA+fIZWVY2gb2D VN0kipeHFaPfF3yboNeDC0EhjnF+aqEo1qjGMin9ipcm7SVuCjkuyom8uqyv01zKojpeA6RrLlX HIWlbwtXxBI3mFj8k1zOtpArnHFm6P/+pSrI/3e+JMB7+T1PV++ULZSXDDCk0Oslar2zGbSWpMq kdBmCiHGekqceFB+2//G3Uwx2WzqjxEyVvN/MgjaMrIerIM2PQY2JUHiKB4jhMtZxDI4+GWlJX8 ihcmq3pEZouT6juXeuErif6A1C8aT12zeqEg9bCuHYqwLp8mEelrssZuNLIy7RY4+1zRlIM3ezU W8FEkhfdfDDrd/C3njsYCh40+9r6xuHrXIPbZfEGMmRUhqH6yONaEcIDwplJtmMGew7m7l6El2B kHx3316rXA3p4rcX94AR2pyRcfW1yMyK8sn/5rpSIexzGMHohCRTHRQ/od/S+aYAeWwZGiMnsho TvFeuhcFlNZ0Hoo1FKLtbYlbBxdAIgKJdKT/0RRm/R0/6juU+/582hwa16anX0ou/eiA== X-Developer-Key: i=dlan@gentoo.org; a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 Status: O Add EMAC0 ethernet MAC support which found on A523 variant SoCs, including the A527/T527 chips. Signed-off-by: Yixun Lan --- arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi | 42 ++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi index ee485899ba0af69f32727a53de20051a2e31be1d..c3ba2146c4b45f72c2a5633ec434740d681a21fb 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi @@ -126,6 +126,17 @@ pio: pinctrl@2000000 { interrupt-controller; #interrupt-cells = <3>; + emac0_pins: emac0-pins { + pins = "PH0", "PH1", "PH2", "PH3", + "PH4", "PH5", "PH6", "PH7", + "PH9", "PH10","PH13","PH14", + "PH15","PH16","PH17","PH18"; + allwinner,pinmux = <5>; + function = "emac0"; + drive-strength = <40>; + bias-pull-up; + }; + mmc0_pins: mmc0-pins { pins = "PF0" ,"PF1", "PF2", "PF3", "PF4", "PF5"; allwinner,pinmux = <2>; @@ -409,6 +420,15 @@ i2c5: i2c@2503400 { #size-cells = <0>; }; + syscon: syscon@3000000 { + compatible = "allwinner,sun55i-a523-system-control", + "allwinner,sun50i-a64-system-control"; + reg = <0x03000000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + }; + gic: interrupt-controller@3400000 { compatible = "arm,gic-v3"; #address-cells = <1>; @@ -521,6 +541,28 @@ ohci1: usb@4200400 { status = "disabled"; }; + emac0: ethernet@4500000 { + compatible = "allwinner,sun55i-a523-emac0", + "allwinner,sun50i-a64-emac"; + reg = <0x04500000 0x10000>; + clocks = <&ccu CLK_BUS_EMAC0>; + clock-names = "stmmaceth"; + resets = <&ccu RST_BUS_EMAC0>; + reset-names = "stmmaceth"; + interrupts = ; + interrupt-names = "macirq"; + pinctrl-names = "default"; + pinctrl-0 = <&emac0_pins>; + syscon = <&syscon>; + status = "disabled"; + + mdio0: mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + r_ccu: clock-controller@7010000 { compatible = "allwinner,sun55i-a523-r-ccu"; reg = <0x7010000 0x250>;