From patchwork Thu Apr 24 10:08:41 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yixun Lan X-Patchwork-Id: 1755 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 E648722154F for ; Thu, 24 Apr 2025 10:09:39 +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=1745489381; cv=none; b=p7WHVzJv5/AQ6dx5cEJ2kZFmT/s6NoHAsH81AwwRD0oF6CiIvgPUqvZERJmda7+xGNZkXPZmJ0oTEZUGJrMrFd2NjfP8w1nJYt924g9AqDZ1cCAYWOVE8hV1XswT6/UCdIOFUzAEE+rXGZNmP+/txSYKMiukFu3CjhlfOFOPOh0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745489381; c=relaxed/simple; bh=RKVWNoW/OPZNLUo6Md5Le2uXVIoZfL3QhFErz0wvRIo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=lxgEl/YEbLnhUJxVhWXaIOXBPrehInQJTmFdLrteecu8LnmIL68q7n5oNpAJwklcuALFdbzENkRK/MG6BBFzS/qaOh7mFhbZkrmB0RYldC5VuJ/sfQJubi9+e8If5vkRqHlIRvyOP5vo4bZ9cSHlnNk/VqqOJQlpP5AiDiQsZPo= 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 B9E32343024; Thu, 24 Apr 2025 10:09:33 +0000 (UTC) From: Yixun Lan Date: Thu, 24 Apr 2025 18:08:41 +0800 Subject: [PATCH v2 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: <20250424-01-sun55i-emac0-v2-3-833f04d23e1d@gentoo.org> References: <20250424-01-sun55i-emac0-v2-0-833f04d23e1d@gentoo.org> In-Reply-To: <20250424-01-sun55i-emac0-v2-0-833f04d23e1d@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 , Corentin Labbe , 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=2434; i=dlan@gentoo.org; h=from:subject:message-id; bh=RKVWNoW/OPZNLUo6Md5Le2uXVIoZfL3QhFErz0wvRIo=; b=owEBzQIy/ZANAwAKATGq6kdZTbvtAcsmYgBoCg2/xzKeedJDhXhMphZajDEbW6588I6zgqoEF mNrLiGEXI+JApMEAAEKAH0WIQS1urjJwxtxFWcCI9wxqupHWU277QUCaAoNv18UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QjVCQUI4QzlDMzF CNzExNTY3MDIyM0RDMzFBQUVBNDc1OTREQkJFRAAKCRAxqupHWU277fPaD/4yYF0TTJmsIYPCKe XWHdpCF8Q9ufOLO5ubuWAPsLFsGMBoDt74aehXctm8NoOm90sY+ZWUEXgkTWNKfIf5N545XDy+k 39JWOsXsPUHS4pZxrrJwZjt3ww1V5e3GVCZLGB1O+UO8egWlNyTmo9ULITUz56cTwXKX1Ye+vuQ 6A52lp4G+s3aRE3S3CPlrJnsnrOW2EoGXe6aGJSkSKD3oiRZavqKODfqZy/nR/c2g+mqLXPTvjs aZfiTysKd8O1jlOrCuvXPhqDJDlxJyFKXQmZ2zXKdlhDQieaSdj42EBaHjO4bVIyIncgbvo7pcs Iorez5MfBFaZ2tBmlFI7eCwklnmNNqGUE5i/B3ru/mtAbl2OOnRXBS2bpZP20nbF57MYI8xFMQe eDXqzC/Tjpw0fPqeXCO78QBd+wwFBjm0Xvd4FLdcf9PShFJsTi63hoNxxoMn9YgUYmvLBd7EmwB J9pMCFGyATSEYOTueoe/Q6fQEeagq/aekqgYlr6PJQN5fILmwROtro7O+b7E4RBSqvJXYm4DHvk /WQaB5yhjyfWSYXArQpEJdRrxKsJldfZWE0xEW47Hl3/Kp2/ENafPO5TDHIzanA4NqLfcu6mpzH eh05CRatNhqpx8CQryVqLK/PzuY9FjpWOza10vcIP5mfndoGwj5E+Z/hX7cnlUXN/Uvg== 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. MAC0 is compatible to the A64 chip which requires an external PHY. This patch only add RGMII pins for now. Signed-off-by: Yixun Lan --- arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi | 40 ++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi index ee485899ba0af69f32727a53de20051a2e31be1d..c9a9b9dd479af05ba22fe9d783e32f6d61a74ef7 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi @@ -126,6 +126,15 @@ pio: pinctrl@2000000 { interrupt-controller; #interrupt-cells = <3>; + rgmii0_pins: rgmii0-pins { + pins = "PH0", "PH1", "PH2", "PH3", "PH4", + "PH5", "PH6", "PH7", "PH9", "PH10", + "PH14", "PH15", "PH16", "PH17", "PH18"; + allwinner,pinmux = <5>; + function = "emac0"; + drive-strength = <40>; + }; + mmc0_pins: mmc0-pins { pins = "PF0" ,"PF1", "PF2", "PF3", "PF4", "PF5"; allwinner,pinmux = <2>; @@ -409,6 +418,15 @@ 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 +539,28 @@ 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 = <&rgmii0_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>;