From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (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 4CC1B320CD8; Wed, 15 Oct 2025 07:20:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760512851; cv=none; b=IkkwmJE7GZZhiW2VyWhzPAdVbeIm2UYqPQKpcLL//N6TRNf6Wnw0DZic7ffLp6DSn+3e9oV1SJ704pVIl/9qS+JWmMepj1fdzZf2Qennz9/IckvzroQY9RDVx8MkHZu9C6GiyRQiylLdn2dCOqpTCdrehcP9U/oNX7LoEC2y8gQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760512851; c=relaxed/simple; bh=KM1TyGJRW99LZ1Gug4Y4+ZmgXPoP9WuBOrZKALbNEk8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DU8JUQyCfn+l1s+/nUKMsVhEfIc/dPTG/oUzzBOz3Y1lvxKuPClQi7CpHeS5kk579iQ5X/q4sp2ibcdkd2OLToAeu1m26zrB+Ozhhg25rCsohdPf3l2uIpiuYac6CIzM+spuKWojOctvjxDe0DqxTlMiHAu3fGzjEiO5K8zokew= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=2W954IJm; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="2W954IJm" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 004874E410C6; Wed, 15 Oct 2025 07:20:48 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id C5854606F9; Wed, 15 Oct 2025 07:20:47 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id C9E0A102F22AF; Wed, 15 Oct 2025 09:20:34 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1760512844; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=OTsM6UP8vDmc40CwlK0Yi4+JdG7w99ssFmK3r9mEaZc=; b=2W954IJmvnYANKXwL/nvZTSoOyuMO2lSkZyNB15219bbhFL7XyLkGZR/PoPZXgVvTWSK/I nkEQBXaPZNYban9hRKO11ahbDxCs/c/LViDgxHMfeSnVtsSLkw6h3KmOgVl5rR2uAsZJ84 pGD1fRvSkx9UoeNXK8ZOdn9atX+jdOmj5W7DxMdk7JIKuT2GIODkCJ0GMGi/+8rE54mrR0 XumN/e3u2jXoM9vVXmUOBvoXlM+nQfe0vDjBqlLZGym1qE1z1y2BFtIcmN/AriYzg99gvH B3FJAu/KZwTvU3hvks6TucfrugdwwzAzFbr4UHsfqzZVKZxQhZ4IxhD+i9EHYw== From: Herve Codina To: Andrew Lunn , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Michael Turquette , Stephen Boyd , Andi Shyti , Wolfram Sang , Peter Rosin , Arnd Bergmann , Herve Codina , Saravana Kannan , Bjorn Helgaas , Charles Keepax , Richard Fitzgerald , David Rhodes , Linus Walleij , Ulf Hansson , Mark Brown , Andy Shevchenko , Daniel Scally , Heikki Krogerus , Sakari Ailus , Len Brown , Davidlohr Bueso , Jonathan Cameron , Dave Jiang , Alison Schofield , Vishal Verma , Ira Weiny , Dan Williams , Geert Uytterhoeven Cc: Wolfram Sang , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-i2c@vger.kernel.org, linux-pci@vger.kernel.org, linux-sound@vger.kernel.org, patches@opensource.cirrus.com, linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org, linux-spi@vger.kernel.org, linux-acpi@vger.kernel.org, linux-cxl@vger.kernel.org, Allan Nielsen , Horatiu Vultur , Steen Hegelund , Luca Ceresoli , Thomas Petazzoni Subject: [PATCH v4 23/29] misc: lan966x_pci: Split dtso in dtsi/dtso Date: Wed, 15 Oct 2025 09:14:10 +0200 Message-ID: <20251015071420.1173068-24-herve.codina@bootlin.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251015071420.1173068-1-herve.codina@bootlin.com> References: <20251015071420.1173068-1-herve.codina@bootlin.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 The lan966x_pci.dtso file contains descriptions related to both the LAN966x PCI device chip and the LAN966x PCI device board where the chip is soldered. Split the file in order to have: - lan966x_pci.dtsi The description related to the PCI chip. - lan966x_pci.dtso The description of the PCI board. Signed-off-by: Herve Codina Reviewed-by: Andrew Lunn --- MAINTAINERS | 1 + drivers/misc/lan966x_pci.dtsi | 130 +++++++++++++++++++++++++ drivers/misc/lan966x_pci.dtso | 175 +++++++--------------------------- 3 files changed, 166 insertions(+), 140 deletions(-) create mode 100644 drivers/misc/lan966x_pci.dtsi diff --git a/MAINTAINERS b/MAINTAINERS index 46126ce2f968..7676484f838e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16877,6 +16877,7 @@ MICROCHIP LAN966X PCI DRIVER M: Herve Codina S: Maintained F: drivers/misc/lan966x_pci.c +F: drivers/misc/lan966x_pci.dtsi F: drivers/misc/lan966x_pci.dtso MICROCHIP LAN969X ETHERNET DRIVER diff --git a/drivers/misc/lan966x_pci.dtsi b/drivers/misc/lan966x_pci.dtsi new file mode 100644 index 000000000000..a7a72218a58c --- /dev/null +++ b/drivers/misc/lan966x_pci.dtsi @@ -0,0 +1,130 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2025 Microchip UNG + */ + +#include + +cpu_clk: clock-600000000 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <600000000>; /* CPU clock = 600MHz */ +}; + +ddr_clk: clock-30000000 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <30000000>; /* Fabric clock = 30MHz */ +}; + +sys_clk: clock-15625000 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <15625000>; /* System clock = 15.625MHz */ +}; + +pci-ep-bus@0 { + compatible = "simple-platform-bus"; + #address-cells = <1>; + #size-cells = <1>; + + /* + * map @0xe2000000 (32MB) to BAR0 (CPU) + * map @0xe0000000 (16MB) to BAR1 (AMBA) + */ + ranges = <0xe2000000 0x00 0x00 0x00 0x2000000 + 0xe0000000 0x01 0x00 0x00 0x1000000>; + + switch: switch@e0000000 { + compatible = "microchip,lan966x-switch"; + reg = <0xe0000000 0x0100000>, + <0xe2000000 0x0800000>; + reg-names = "cpu", "gcb"; + interrupt-parent = <&oic>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>, + <9 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "xtr", "ana"; + resets = <&reset 0>; + reset-names = "switch"; + status = "disabled"; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port0: port@0 { + reg = <0>; + status = "disabled"; + }; + + port1: port@1 { + reg = <1>; + status = "disabled"; + }; + }; + }; + + cpu_ctrl: syscon@e00c0000 { + compatible = "microchip,lan966x-cpu-syscon", "syscon"; + reg = <0xe00c0000 0xa8>; + }; + + oic: oic@e00c0120 { + compatible = "microchip,lan966x-oic"; + #interrupt-cells = <2>; + interrupt-controller; + interrupts = <0>; /* PCI INTx assigned interrupt */ + reg = <0xe00c0120 0x190>; + }; + + reset: reset@e200400c { + compatible = "microchip,lan966x-switch-reset"; + reg = <0xe200400c 0x4>, <0xe00c0000 0xa8>; + reg-names = "gcb","cpu"; + #reset-cells = <1>; + cpu-syscon = <&cpu_ctrl>; + }; + + gpio: pinctrl@e2004064 { + compatible = "microchip,lan966x-pinctrl"; + reg = <0xe2004064 0xb4>, + <0xe2010024 0x138>; + resets = <&reset 0>; + reset-names = "switch"; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&gpio 0 0 78>; + interrupt-parent = <&oic>; + interrupt-controller; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <2>; + }; + + mdio1: mdio@e200413c { + #address-cells = <1>; + #size-cells = <0>; + compatible = "microchip,lan966x-miim"; + reg = <0xe200413c 0x24>, + <0xe2010020 0x4>; + resets = <&reset 0>; + reset-names = "switch"; + status = "disabled"; + + lan966x_phy0: ethernet-lan966x_phy@1 { + reg = <1>; + status = "disabled"; + }; + + lan966x_phy1: ethernet-lan966x_phy@2 { + reg = <2>; + status = "disabled"; + }; + }; + + serdes: serdes@e202c000 { + compatible = "microchip,lan966x-serdes"; + reg = <0xe202c000 0x9c>, + <0xe2004010 0x4>; + #phy-cells = <2>; + }; +}; diff --git a/drivers/misc/lan966x_pci.dtso b/drivers/misc/lan966x_pci.dtso index 88f3daabfc89..3ad50abee72d 100644 --- a/drivers/misc/lan966x_pci.dtso +++ b/drivers/misc/lan966x_pci.dtso @@ -3,10 +3,7 @@ * Copyright (C) 2022 Microchip UNG */ -#include #include -#include -#include #include /dts-v1/; @@ -29,148 +26,46 @@ __overlay__ { #address-cells = <3>; #size-cells = <2>; - cpu_clk: clock-600000000 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <600000000>; /* CPU clock = 600MHz */ - }; - - ddr_clk: clock-30000000 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <30000000>; /* Fabric clock = 30MHz */ - }; - - sys_clk: clock-15625000 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <15625000>; /* System clock = 15.625MHz */ - }; - - pci-ep-bus@0 { - compatible = "simple-platform-bus"; - #address-cells = <1>; - #size-cells = <1>; - - /* - * map @0xe2000000 (32MB) to BAR0 (CPU) - * map @0xe0000000 (16MB) to BAR1 (AMBA) - */ - ranges = <0xe2000000 0x00 0x00 0x00 0x2000000 - 0xe0000000 0x01 0x00 0x00 0x1000000>; - - switch: switch@e0000000 { - compatible = "microchip,lan966x-switch"; - reg = <0xe0000000 0x0100000>, - <0xe2000000 0x0800000>; - reg-names = "cpu", "gcb"; - - interrupt-parent = <&oic>; - interrupts = <12 IRQ_TYPE_LEVEL_HIGH>, - <9 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "xtr", "ana"; - - resets = <&reset 0>; - reset-names = "switch"; - - pinctrl-names = "default"; - pinctrl-0 = <&tod_pins>; - - ethernet-ports { - #address-cells = <1>; - #size-cells = <0>; - - port0: port@0 { - phy-handle = <&lan966x_phy0>; - - reg = <0>; - phy-mode = "gmii"; - phys = <&serdes 0 CU(0)>; - }; - - port1: port@1 { - phy-handle = <&lan966x_phy1>; - - reg = <1>; - phy-mode = "gmii"; - phys = <&serdes 1 CU(1)>; - }; - }; - }; - - cpu_ctrl: syscon@e00c0000 { - compatible = "microchip,lan966x-cpu-syscon", "syscon"; - reg = <0xe00c0000 0xa8>; - }; - - oic: oic@e00c0120 { - compatible = "microchip,lan966x-oic"; - #interrupt-cells = <2>; - interrupt-controller; - interrupts = <0>; /* PCI INTx assigned interrupt */ - reg = <0xe00c0120 0x190>; - }; - - reset: reset@e200400c { - compatible = "microchip,lan966x-switch-reset"; - reg = <0xe200400c 0x4>, <0xe00c0000 0xa8>; - reg-names = "gcb","cpu"; - #reset-cells = <1>; - cpu-syscon = <&cpu_ctrl>; - }; - - gpio: pinctrl@e2004064 { - compatible = "microchip,lan966x-pinctrl"; - reg = <0xe2004064 0xb4>, - <0xe2010024 0x138>; - resets = <&reset 0>; - reset-names = "switch"; - gpio-controller; - #gpio-cells = <2>; - gpio-ranges = <&gpio 0 0 78>; - interrupt-parent = <&oic>; - interrupt-controller; - interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; - #interrupt-cells = <2>; + #include "lan966x_pci.dtsi" + }; + }; +}; - tod_pins: tod_pins { - pins = "GPIO_36"; - function = "ptpsync_1"; - }; +&gpio { + tod_pins: tod_pins { + pins = "GPIO_36"; + function = "ptpsync_1"; + }; +}; - fc0_a_pins: fcb4-i2c-pins { - /* RXD, TXD */ - pins = "GPIO_9", "GPIO_10"; - function = "fc0_a"; - }; - }; +&lan966x_phy0 { + status = "okay"; +}; - mdio1: mdio@e200413c { - #address-cells = <1>; - #size-cells = <0>; - compatible = "microchip,lan966x-miim"; - reg = <0xe200413c 0x24>, - <0xe2010020 0x4>; +&lan966x_phy1 { + status = "okay"; +}; - resets = <&reset 0>; - reset-names = "switch"; +&mdio1 { + status = "okay"; +}; - lan966x_phy0: ethernet-lan966x_phy@1 { - reg = <1>; - }; +&port0 { + phy-handle = <&lan966x_phy0>; + phy-mode = "gmii"; + phys = <&serdes 0 CU(0)>; + status = "okay"; +}; - lan966x_phy1: ethernet-lan966x_phy@2 { - reg = <2>; - }; - }; +&port1 { + phy-handle = <&lan966x_phy1>; + phy-mode = "gmii"; + phys = <&serdes 1 CU(1)>; + status = "okay"; +}; - serdes: serdes@e202c000 { - compatible = "microchip,lan966x-serdes"; - reg = <0xe202c000 0x9c>, - <0xe2004010 0x4>; - #phy-cells = <2>; - }; - }; - }; - }; +&switch { + pinctrl-names = "default"; + pinctrl-0 = <&tod_pins>; + status = "okay"; }; -- 2.51.0