From patchwork Wed Apr 27 16:21:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauri Sandberg X-Patchwork-Id: 12829237 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 C4267C433EF for ; Wed, 27 Apr 2022 17:12:12 +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:Subject:MIME-Version:References: In-Reply-To:Message-Id:Date:Cc:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=AjWf+CXSHvTX5jbINvGaD+BTljq7+WXYWKcfkhiAk/o=; b=WKjmwyx5x4TJIGTQiz7BcTr1ig OWt97PuUEs5KRWQaX9xiv99amyuNFhz/+WQowkk9QDVNB9DI1ojmO8q4A/gzAgZ6euozVApjBJhq/ WakqXQlShElq1U7UzohYnCmpdSDyiYQrO2kq2K80P7lI1cMpN+Q4exWXAuUP4MAnvv3jBHuDnxPz/ adr5F0pA5sZHERJsFCBI7F24KJLTysTnxw1kr2UCtwhQ7JSYVG6hVRCjvdjPyNa1TvlLEAbWtKd2i HdVSiA6vTdt/gWv5sm6jUm9DDabbbgXlLPvozgZ0dOyRz9Iiv8mshdSNPk6yBardlB1tQk1AdIliI 6PWzLeIw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1njlBf-002YNg-C4; Wed, 27 Apr 2022 17:10:48 +0000 Received: from mailserv1.kapsi.fi ([2001:67c:1be8::25:1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1njkRk-002HAa-5V for linux-arm-kernel@lists.infradead.org; Wed, 27 Apr 2022 16:23:25 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ext.kapsi.fi; s=20161220; h=Subject:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=96VA1LCFGe/JvuVSSqeh3RFojoN1Pi+gViOc3zJWqLg=; b=ENNNQASmzDY3LU/lzbMtj3gl9H gJfXLSu5mXP4DGNXY1oQvgavzpyDkmk2KuG80lQoxklHHy9iwRGDpXizCkaVO0kj6lxpCLk1PPWpX H8/eROyTGx6RZhDIFbXYHkW2jvmHRqk6haHmGoES8bCbIWy8Yr/O9B+/k+dFM7c5kaRAIh/lH8j5z TMpd60OeutyqJmJhmW1q0D4uaSrsc4M5CWe7v4xdsBzI1hAi+AfxM+izKAWBkQwvV0GBK5p4otYYX ZdXMPbH7kEUh1Y2qLfgRVzlvhhsKmfHlkTLwGwyjdTmvzDCV9mrec9wUgdwpHwvq7kDoLUHDupGzS OlIbK/bw==; Received: from 82-71-190-90.dyn.estpak.ee ([90.190.71.82]:62338 helo=localhost) by mailserv1.kapsi.fi with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1njkRa-00047M-Hc; Wed, 27 Apr 2022 19:23:13 +0300 Received: by localhost (sSMTP sendmail emulation); Wed, 27 Apr 2022 19:23:10 +0300 From: Mauri Sandberg To: soc@kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Cc: arnd@arndb.de, olof@lixom.net, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, andrew@lunn.ch, sebastian.hesselbarth@gmail.com, Mauri Sandberg Date: Wed, 27 Apr 2022 19:21:23 +0300 Message-Id: <20220427162123.110458-2-maukka@ext.kapsi.fi> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220427162123.110458-1-maukka@ext.kapsi.fi> References: <20220427162123.110458-1-maukka@ext.kapsi.fi> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 90.190.71.82 X-SA-Exim-Mail-From: maukka@ext.kapsi.fi Subject: [RFC RFT PATCH v1 1/1] ARM: orion5x: convert D-Link DNS-323 to the Device Tree X-SA-Exim-Version: 4.2.1 (built Tue, 02 Aug 2016 21:08:31 +0000) X-SA-Exim-Scanned: Yes (on mailserv1.kapsi.fi) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220427_092321_002924_5429BB02 X-CRM114-Status: GOOD ( 22.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert D-Link DNS-323 to use the device tree and remove associated mach file. Signed-off-by: Mauri Sandberg --- arch/arm/boot/dts/Makefile | 3 + arch/arm/boot/dts/orion5x-dlink-dns323.dtsi | 217 ++++++ arch/arm/boot/dts/orion5x-dlink-dns323a1.dts | 59 ++ arch/arm/boot/dts/orion5x-dlink-dns323b1.dts | 38 + arch/arm/boot/dts/orion5x-dlink-dns323c1.dts | 80 ++ arch/arm/mach-orion5x/Kconfig | 6 +- arch/arm/mach-orion5x/Makefile | 2 +- arch/arm/mach-orion5x/board-dns323.c | 118 +++ arch/arm/mach-orion5x/board-dt.c | 3 + arch/arm/mach-orion5x/common.h | 6 + arch/arm/mach-orion5x/dns323-setup.c | 724 ------------------- 11 files changed, 528 insertions(+), 728 deletions(-) create mode 100644 arch/arm/boot/dts/orion5x-dlink-dns323.dtsi create mode 100644 arch/arm/boot/dts/orion5x-dlink-dns323a1.dts create mode 100644 arch/arm/boot/dts/orion5x-dlink-dns323b1.dts create mode 100644 arch/arm/boot/dts/orion5x-dlink-dns323c1.dts create mode 100644 arch/arm/mach-orion5x/board-dns323.c delete mode 100644 arch/arm/mach-orion5x/dns323-setup.c diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 7c16f8a2b738..c7c5c0b6c843 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -949,6 +949,9 @@ dtb-$(CONFIG_SOC_DRA7XX) += \ dra71-evm.dtb \ dra76-evm.dtb dtb-$(CONFIG_ARCH_ORION5X) += \ + orion5x-dlink-dns323a1.dtb \ + orion5x-dlink-dns323b1.dtb \ + orion5x-dlink-dns323c1.dtb \ orion5x-kuroboxpro.dtb \ orion5x-lacie-d2-network.dtb \ orion5x-lacie-ethernet-disk-mini-v2.dtb \ diff --git a/arch/arm/boot/dts/orion5x-dlink-dns323.dtsi b/arch/arm/boot/dts/orion5x-dlink-dns323.dtsi new file mode 100644 index 000000000000..2b033d37cbf8 --- /dev/null +++ b/arch/arm/boot/dts/orion5x-dlink-dns323.dtsi @@ -0,0 +1,217 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2022 Mauri Sandberg + * + */ + +/ { + model = "D-Link DNS-323"; + compatible = "dlink,dns323", "marvell,orion5x"; + + aliases { + serial0 = &uart0; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x4000000>; /* 64 MB */ + }; + + chosen { + stdout-path = "serial0:115200n8"; + bootargs = "console=ttyS0,115200n8 earlyprintk"; + }; + + soc { + ranges = , + , + ; + + /delete-node/ devbus-cs0; + /delete-node/ devbus-cs1; + /delete-node/ devbus-cs2; + + internal-regs { + /delete-node/ dma-controller@60900; /* xor */ + /delete-node/ ehci@a0000; /* ehci1 */ + /delete-node/ serial@12100; /* uart1 */ + /delete-node/ spi@10600; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-0 = <&pmx_gpio_keys>; + pinctrl-names = "default"; + + key-0 { + label = "Power button"; + linux,code = ; + gpios = <&gpio0 9 GPIO_ACTIVE_LOW>; + }; + + key-1 { + label = "Reset button"; + linux,code = ; + gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + pinctrl-0 = <&pmx_gpio_leds>; + pinctrl-names = "default"; + + led-0 { + label = "amber:right"; + gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; + }; + + led-1 { + label = "amber:left"; + gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; + }; + + led-2 { + label = "blue:power"; + gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; + default-state = "on"; + }; + }; + + gpio-poweroff { + compatible = "gpio-poweroff"; + pinctrl-0 = <&pmx_power_off>; + pinctrl-names = "default"; + + gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>; + timeout-ms = <3000>; + }; +}; + +&devbus_bootcs { + status = "okay"; + devbus,keep-config; + + flash@0 { + compatible = "cfi-flash"; + reg = <0 0x800000>; + bank-width = <1>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "MTD1"; + reg = <0x000000 0x010000>; + read-only; + }; + + partition@10000 { + label = "MTD2"; + reg = <0x010000 0x010000>; + read-only; + }; + + partition@20000 { + label = "Linux Kernel"; + reg = <0x020000 0x180000>; + }; + + partition@1a0000 { + label = "File System"; + reg = <0x1a0000 0x630000>; + }; + + uboot: partition@7d0000 { + label = "U-boot"; + reg = <0x7d0000 0x030000>; + read-only; + }; + }; + }; +}; + +&ehci0 { + status = "okay"; +}; + +&i2c { + status = "okay"; + clock-frequency = <100000>; + + /* fan speed PWM */ + fan@3e { + compatible = "g760a"; + reg = <0x3e>; + }; + + /* temp sensor and thermal watchdog */ + temperature-sensor@48 { + compatible = "gmt,g751"; + reg = <0x48>; + }; + + /* RTC w/ alarm */ + rtc@68 { + compatible = "st,m41t80"; + reg = <0x68>; + }; +}; + +&mdio { + status = "okay"; + + ethphy: ethernet-phy { + reg = <8>; + }; +}; + +ð { + status = "okay"; + pinctrl-0 = <&pmx_ge>; + pinctrl-names = "default"; +}; + +ðport { + phy-handle = <ðphy>; +}; + +&uart0 { + status = "okay"; +}; + +&pinctrl { + pmx_gpio_leds: pmx-gpio-leds { + marvell,pins = "mpp1", "mpp2", "mpp5"; + marvell,function = "gpio"; + }; + + pmx_gpio_misc: pmx-gpio-misc { + /* set marvell,pins in board file */ + marvell,function = "gpio"; + }; + + pmx_power_off: pmx-power-off { + marvell,pins = "mpp8"; + marvell,function = "gpio"; + }; + + pmx_gpio_keys: pmx-gpio-keys { + marvell,pins = "mpp9", "mpp10"; + marvell,function = "gpio"; + }; + + pmx_ge: pmx-ge { + marvell,function = "ge"; + }; +}; + +&sata { + pinctrl-0 = <&pmx_sata0 &pmx_sata1>; + pinctrl-names = "default"; + status = "okay"; + nr-ports = <2>; +}; diff --git a/arch/arm/boot/dts/orion5x-dlink-dns323a1.dts b/arch/arm/boot/dts/orion5x-dlink-dns323a1.dts new file mode 100644 index 000000000000..73e7006ab5a7 --- /dev/null +++ b/arch/arm/boot/dts/orion5x-dlink-dns323a1.dts @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2022 Mauri Sandberg + * + */ + +/dts-v1/; + +#include +#include +#include +#include "orion5x-mv88f5181.dtsi" +#include "orion5x-dlink-dns323.dtsi" + +/ { + compatible = "dlink,dns323a1", "dlink,dns323", "marvell,orion5x-88f5181", + "marvell,orion5x"; + + /delete-node/ sa-sram; /* crypto_sram */ + + soc { + internal-regs { + /delete-node/ crypto@90000; + /delete-node/ sata@80000; + }; + }; +}; + +&gpio0 { + pinctrl-0 = <&pmx_gpio_misc>; + pinctrl-names = "default"; + + /* The DNS323 rev A1 power LED requires GPIO 4 to be low. */ + pin_gpio0_4 { + gpio-hog; + gpios = <4 GPIO_ACTIVE_LOW>; + output-high; + line-name = "Power led enable"; + }; +}; + +&pinctrl { + pinctrl-0 = <&pmx_pci_pins>; + pinctrl-names = "default"; + + pmx_pci_pins: pmx-pci-pins { + marvell,pins = "mpp0"; + marvell,function = "pcie"; + }; +}; + +&pmx_gpio_misc { + marvell,pins = "mpp4"; +}; + +&pmx_ge { + marvell,pins = "mpp11", "mpp12", "mpp13", "mpp14", "mpp15", + "mpp16", "mpp17", "mpp18", "mpp19"; +}; diff --git a/arch/arm/boot/dts/orion5x-dlink-dns323b1.dts b/arch/arm/boot/dts/orion5x-dlink-dns323b1.dts new file mode 100644 index 000000000000..31251f64c573 --- /dev/null +++ b/arch/arm/boot/dts/orion5x-dlink-dns323b1.dts @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2022 Mauri Sandberg + * + */ + +/dts-v1/; + +#include +#include +#include +#include "orion5x-mv88f5182.dtsi" +#include "orion5x-dlink-dns323.dtsi" + +/ { + compatible = "dlink,dns323b1", "dlink,dns323", "marvell,orion5x-88f5182", + "marvell,orion5x"; +}; + +&gpio0 { + pinctrl-0 = <&pmx_gpio_misc>; + pinctrl-names = "default"; + + /* The rev B1 has a flag to indicate the system is up. + * Without this flag set, power LED will flash and cannot be + * controlled via gpio-leds. + */ + pin_gpio0_3 { + gpio-hog; + gpios = <3 GPIO_ACTIVE_LOW>; + output-high; + line-name = "System up"; + }; +}; + +&pmx_gpio_misc { + marvell,pins = "mpp3"; +}; diff --git a/arch/arm/boot/dts/orion5x-dlink-dns323c1.dts b/arch/arm/boot/dts/orion5x-dlink-dns323c1.dts new file mode 100644 index 000000000000..c36af513ecd7 --- /dev/null +++ b/arch/arm/boot/dts/orion5x-dlink-dns323c1.dts @@ -0,0 +1,80 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2022 Mauri Sandberg + * + */ + +/dts-v1/; + +#include +#include +#include +#include "orion5x-mv88f5182.dtsi" +#include "orion5x-dlink-dns323.dtsi" + +/ { + compatible = "dlink,dns323c1", "dlink,dns323", "marvell,orion5x-88f5182", + "marvell,orion5x"; + + fan { + compatible = "gpio-fan"; + pinctrl-0 = <&pmx_gpio_fan>; + pinctrl-names = "default"; + + gpios = <&gpio0 19 GPIO_ACTIVE_LOW + &gpio0 18 GPIO_ACTIVE_LOW>; + + gpio-fan,speed-map = <0 0 + 1000 1 + 2000 2>; + alarm-gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>; + }; + + gpio-keys { + /delete-node/ key-1; + + key-0 { + gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; + }; + }; + + gpio-leds { + led-0 { + gpios = <&gpio0 8 GPIO_ACTIVE_LOW>; + }; + + led-1 { + gpios = <&gpio0 9 GPIO_ACTIVE_LOW>; + }; + + led-2 { + gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; + }; + }; + +}; + +&i2c { + /delete-node/ fan@3e; +}; + +&pinctrl { + /delete-node/ pmx-gpio-misc; + + pmx_gpio_fan: pmx-gpio-fan { + marvell,pins = "mpp10", "mpp18", "mpp19"; + marvell,function = "gpio"; + }; +}; + +&pmx_gpio_leds { + marvell,pins = "mpp8", "mpp9", "mpp17"; +}; + +&pmx_power_off { + marvell,pins = "mpp2"; +}; + +&pmx_gpio_keys { + marvell,pins = "mpp1"; +}; diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index c77f3b4e287b..65cd5307a460 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -55,9 +55,9 @@ config MACH_KUROBOX_PRO Say 'Y' here if you want your kernel to support the KuroBox Pro platform. -config MACH_DNS323 - bool "D-Link DNS-323" - select I2C_BOARDINFO if I2C +config MACH_DNS323_DT + bool "D-Link DNS-323 (Flattened Device Tree)" + select ARCH_ORION5X_DT help Say 'Y' here if you want your kernel to support the D-Link DNS-323 platform. diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile index 1a585a62d5e6..b8c0671fbd1c 100644 --- a/arch/arm/mach-orion5x/Makefile +++ b/arch/arm/mach-orion5x/Makefile @@ -8,7 +8,6 @@ obj-$(CONFIG_MACH_KUROBOX_PRO) += kurobox_pro-setup.o obj-$(CONFIG_MACH_TERASTATION_PRO2) += terastation_pro2-setup.o obj-$(CONFIG_MACH_LINKSTATION_PRO) += kurobox_pro-setup.o obj-$(CONFIG_MACH_LINKSTATION_LS_HGL) += ls_hgl-setup.o -obj-$(CONFIG_MACH_DNS323) += dns323-setup.o obj-$(CONFIG_MACH_TS209) += ts209-setup.o tsx09-common.o obj-$(CONFIG_MACH_TS409) += ts409-setup.o tsx09-common.o obj-$(CONFIG_MACH_WRT350N_V2) += wrt350n-v2-setup.o @@ -22,5 +21,6 @@ obj-$(CONFIG_MACH_RD88F6183AP_GE) += rd88f6183ap-ge-setup.o obj-$(CONFIG_ARCH_ORION5X_DT) += board-dt.o obj-$(CONFIG_MACH_D2NET_DT) += board-d2net.o +obj-$(CONFIG_MACH_DNS323_DT) += board-dns323.o obj-$(CONFIG_MACH_MSS2_DT) += board-mss2.o obj-$(CONFIG_MACH_RD88F5182_DT) += board-rd88f5182.o diff --git a/arch/arm/mach-orion5x/board-dns323.c b/arch/arm/mach-orion5x/board-dns323.c new file mode 100644 index 000000000000..705ddb7b691a --- /dev/null +++ b/arch/arm/mach-orion5x/board-dns323.c @@ -0,0 +1,118 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2022 Mauri Sandberg + * + * Flattened Device Tree board initialization + * + * This is adapted from existing mach file and most of the source code is + * originally written by: + * Copyright (C) 2007 Herbert Valerio Riedel + * Copyright (C) 2010 Benjamin Herrenschmidt + */ + +#include +#include +#include +#include +#include "bridge-regs.h" +#include "common.h" + +/* Rev A1 and B1 */ +#define DNS323_GPIO_LED_RIGHT_AMBER 1 +#define DNS323_GPIO_LED_LEFT_AMBER 2 +#define DNS323_GPIO_SYSTEM_UP 3 +#define DNS323_GPIO_LED_POWER1 4 +#define DNS323_GPIO_LED_POWER2 5 +#define DNS323_GPIO_OVERTEMP 6 +#define DNS323_GPIO_RTC 7 +#define DNS323_GPIO_POWER_OFF 8 +#define DNS323_GPIO_KEY_POWER 9 +#define DNS323_GPIO_KEY_RESET 10 + +/* Rev C1 */ +#define DNS323C_GPIO_KEY_POWER 1 +#define DNS323C_GPIO_POWER_OFF 2 +#define DNS323C_GPIO_LED_RIGHT_AMBER 8 +#define DNS323C_GPIO_LED_LEFT_AMBER 9 +#define DNS323C_GPIO_LED_POWER 17 +#define DNS323C_GPIO_FAN_BIT1 18 +#define DNS323C_GPIO_FAN_BIT0 19 + +/* Exposed to userspace, do not change */ +enum { + DNS323_REV_A1, /* 0 */ + DNS323_REV_B1, /* 1 */ + DNS323_REV_C1, /* 2 */ +}; + +/**************************************************************************** + * PCI setup + */ + +static int __init dns323_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + /* + * Check for devices with hard-wired IRQs. + */ + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; + + return -1; +} + +static struct hw_pci dns323_pci __initdata = { + .nr_controllers = 2, + .setup = orion5x_pci_sys_setup, + .scan = orion5x_pci_sys_scan_bus, + .map_irq = dns323_pci_map_irq, +}; + +static int __init dns323_pci_init(void) +{ + /* Rev B1 and C1 doesn't really use its PCI bus, and + * initialising PCI gets in the way of initialising the SATA + * controller. + */ + if (of_machine_is_compatible("dlink,dns323a1")) + pci_common_init(&dns323_pci); + + return 0; +} +subsys_initcall(dns323_pci_init); + +/**************************************************************************** + * Fix-ups + */ + +static int dns323c_phy_fixup(struct phy_device *phy) +{ + phy->dev_flags |= MARVELL_PHY_M1118_DNS323_LEDS; + + return 0; +} + +void __init dns323_init(void) +{ + if (of_machine_is_compatible("dlink,dns323a1")) { + writel(0, MPP_DEV_CTRL); /* DEV_D[31:16] */ + } else if (of_machine_is_compatible("dlink,dns323c1") && + IS_BUILTIN(CONFIG_PHYLIB)) { + /* Register fixup for the PHY LEDs */ + phy_register_fixup_for_uid(MARVELL_PHY_ID_88E1118, + MARVELL_PHY_ID_MASK, + dns323c_phy_fixup); + + /* Now, -this- should theorically be done by the sata_mv driver + * once I figure out what's going on there. Maybe the behaviour + * of the LEDs should be somewhat passed via the platform_data. + * for now, just whack the register and make the LEDs happy + * + * Note: AFAIK, rev B1 needs the same treatement but I'll let + * somebody else test it. + */ + writel(0x5, ORION5X_SATA_VIRT_BASE + 0x2c); + } +} diff --git a/arch/arm/mach-orion5x/board-dt.c b/arch/arm/mach-orion5x/board-dt.c index 3d36f1d95196..279194483fcf 100644 --- a/arch/arm/mach-orion5x/board-dt.c +++ b/arch/arm/mach-orion5x/board-dt.c @@ -60,6 +60,9 @@ static void __init orion5x_dt_init(void) cpu_idle_poll_ctrl(true); } + if (of_machine_is_compatible("dlink,dns323")) + dns323_init(); + if (of_machine_is_compatible("maxtor,shared-storage-2")) mss2_init(); diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index eb96009e21c4..ac92b67bf9ec 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -75,6 +75,12 @@ extern void mss2_init(void); static inline void mss2_init(void) {} #endif +#ifdef CONFIG_MACH_DNS323_DT +extern void dns323_init(void); +#else +static inline void dns323_init(void) {} +#endif + /***************************************************************************** * Helpers to access Orion registers ****************************************************************************/ diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c deleted file mode 100644 index 87cb47220e82..000000000000 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ /dev/null @@ -1,724 +0,0 @@ -/* - * arch/arm/mach-orion5x/dns323-setup.c - * - * Copyright (C) 2007 Herbert Valerio Riedel - * - * Support for HW Rev C1: - * - * Copyright (C) 2010 Benjamin Herrenschmidt - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "orion5x.h" -#include "common.h" -#include "mpp.h" - -/* Rev A1 and B1 */ -#define DNS323_GPIO_LED_RIGHT_AMBER 1 -#define DNS323_GPIO_LED_LEFT_AMBER 2 -#define DNS323_GPIO_SYSTEM_UP 3 -#define DNS323_GPIO_LED_POWER1 4 -#define DNS323_GPIO_LED_POWER2 5 -#define DNS323_GPIO_OVERTEMP 6 -#define DNS323_GPIO_RTC 7 -#define DNS323_GPIO_POWER_OFF 8 -#define DNS323_GPIO_KEY_POWER 9 -#define DNS323_GPIO_KEY_RESET 10 - -/* Rev C1 */ -#define DNS323C_GPIO_KEY_POWER 1 -#define DNS323C_GPIO_POWER_OFF 2 -#define DNS323C_GPIO_LED_RIGHT_AMBER 8 -#define DNS323C_GPIO_LED_LEFT_AMBER 9 -#define DNS323C_GPIO_LED_POWER 17 -#define DNS323C_GPIO_FAN_BIT1 18 -#define DNS323C_GPIO_FAN_BIT0 19 - -/* Exposed to userspace, do not change */ -enum { - DNS323_REV_A1, /* 0 */ - DNS323_REV_B1, /* 1 */ - DNS323_REV_C1, /* 2 */ -}; - - -/**************************************************************************** - * PCI setup - */ - -static int __init dns323_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq; - - /* - * Check for devices with hard-wired IRQs. - */ - irq = orion5x_pci_map_irq(dev, slot, pin); - if (irq != -1) - return irq; - - return -1; -} - -static struct hw_pci dns323_pci __initdata = { - .nr_controllers = 2, - .setup = orion5x_pci_sys_setup, - .scan = orion5x_pci_sys_scan_bus, - .map_irq = dns323_pci_map_irq, -}; - -static int __init dns323_pci_init(void) -{ - /* Rev B1 and C1 doesn't really use its PCI bus, and initialising PCI - * gets in the way of initialising the SATA controller. - */ - if (machine_is_dns323() && system_rev == DNS323_REV_A1) - pci_common_init(&dns323_pci); - - return 0; -} - -subsys_initcall(dns323_pci_init); - -/**************************************************************************** - * 8MiB NOR flash (Spansion S29GL064M90TFIR4) - * - * Layout as used by D-Link: - * 0x00000000-0x00010000 : "MTD1" - * 0x00010000-0x00020000 : "MTD2" - * 0x00020000-0x001a0000 : "Linux Kernel" - * 0x001a0000-0x007d0000 : "File System" - * 0x007d0000-0x00800000 : "u-boot" - */ - -#define DNS323_NOR_BOOT_BASE 0xf4000000 -#define DNS323_NOR_BOOT_SIZE SZ_8M - -static struct mtd_partition dns323_partitions[] = { - { - .name = "MTD1", - .size = 0x00010000, - .offset = 0, - }, { - .name = "MTD2", - .size = 0x00010000, - .offset = 0x00010000, - }, { - .name = "Linux Kernel", - .size = 0x00180000, - .offset = 0x00020000, - }, { - .name = "File System", - .size = 0x00630000, - .offset = 0x001A0000, - }, { - .name = "u-boot", - .size = 0x00030000, - .offset = 0x007d0000, - }, -}; - -static struct physmap_flash_data dns323_nor_flash_data = { - .width = 1, - .parts = dns323_partitions, - .nr_parts = ARRAY_SIZE(dns323_partitions) -}; - -static struct resource dns323_nor_flash_resource = { - .flags = IORESOURCE_MEM, - .start = DNS323_NOR_BOOT_BASE, - .end = DNS323_NOR_BOOT_BASE + DNS323_NOR_BOOT_SIZE - 1, -}; - -static struct platform_device dns323_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &dns323_nor_flash_data, - }, - .resource = &dns323_nor_flash_resource, - .num_resources = 1, -}; - -/**************************************************************************** - * Ethernet - */ - -static struct mv643xx_eth_platform_data dns323_eth_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(8), -}; - -/* dns323_parse_hex_*() taken from tsx09-common.c; should a common copy of these - * functions be kept somewhere? - */ -static int __init dns323_parse_hex_nibble(char n) -{ - if (n >= '0' && n <= '9') - return n - '0'; - - if (n >= 'A' && n <= 'F') - return n - 'A' + 10; - - if (n >= 'a' && n <= 'f') - return n - 'a' + 10; - - return -1; -} - -static int __init dns323_parse_hex_byte(const char *b) -{ - int hi; - int lo; - - hi = dns323_parse_hex_nibble(b[0]); - lo = dns323_parse_hex_nibble(b[1]); - - if (hi < 0 || lo < 0) - return -1; - - return (hi << 4) | lo; -} - -static int __init dns323_read_mac_addr(void) -{ - u_int8_t addr[6]; - int i; - char *mac_page; - - /* MAC address is stored as a regular ol' string in /dev/mtdblock4 - * (0x007d0000-0x00800000) starting at offset 196480 (0x2ff80). - */ - mac_page = ioremap(DNS323_NOR_BOOT_BASE + 0x7d0000 + 196480, 1024); - if (!mac_page) - return -ENOMEM; - - /* Sanity check the string we're looking at */ - for (i = 0; i < 5; i++) { - if (*(mac_page + (i * 3) + 2) != ':') { - goto error_fail; - } - } - - for (i = 0; i < 6; i++) { - int byte; - - byte = dns323_parse_hex_byte(mac_page + (i * 3)); - if (byte < 0) { - goto error_fail; - } - - addr[i] = byte; - } - - iounmap(mac_page); - printk("DNS-323: Found ethernet MAC address: %pM\n", addr); - - memcpy(dns323_eth_data.mac_addr, addr, 6); - - return 0; - -error_fail: - iounmap(mac_page); - return -EINVAL; -} - -/**************************************************************************** - * GPIO LEDs (simple - doesn't use hardware blinking support) - */ - -static struct gpio_led dns323ab_leds[] = { - { - .name = "power:blue", - .gpio = DNS323_GPIO_LED_POWER2, - .default_trigger = "default-on", - }, { - .name = "right:amber", - .gpio = DNS323_GPIO_LED_RIGHT_AMBER, - .active_low = 1, - }, { - .name = "left:amber", - .gpio = DNS323_GPIO_LED_LEFT_AMBER, - .active_low = 1, - }, -}; - - -static struct gpio_led dns323c_leds[] = { - { - .name = "power:blue", - .gpio = DNS323C_GPIO_LED_POWER, - .default_trigger = "timer", - .active_low = 1, - }, { - .name = "right:amber", - .gpio = DNS323C_GPIO_LED_RIGHT_AMBER, - .active_low = 1, - }, { - .name = "left:amber", - .gpio = DNS323C_GPIO_LED_LEFT_AMBER, - .active_low = 1, - }, -}; - - -static struct gpio_led_platform_data dns323ab_led_data = { - .num_leds = ARRAY_SIZE(dns323ab_leds), - .leds = dns323ab_leds, - .gpio_blink_set = orion_gpio_led_blink_set, -}; - -static struct gpio_led_platform_data dns323c_led_data = { - .num_leds = ARRAY_SIZE(dns323c_leds), - .leds = dns323c_leds, - .gpio_blink_set = orion_gpio_led_blink_set, -}; - -static struct platform_device dns323_gpio_leds = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &dns323ab_led_data, - }, -}; - -/**************************************************************************** - * GPIO Attached Keys - */ - -static struct gpio_keys_button dns323ab_buttons[] = { - { - .code = KEY_RESTART, - .gpio = DNS323_GPIO_KEY_RESET, - .desc = "Reset Button", - .active_low = 1, - }, { - .code = KEY_POWER, - .gpio = DNS323_GPIO_KEY_POWER, - .desc = "Power Button", - .active_low = 1, - }, -}; - -static struct gpio_keys_platform_data dns323ab_button_data = { - .buttons = dns323ab_buttons, - .nbuttons = ARRAY_SIZE(dns323ab_buttons), -}; - -static struct gpio_keys_button dns323c_buttons[] = { - { - .code = KEY_POWER, - .gpio = DNS323C_GPIO_KEY_POWER, - .desc = "Power Button", - .active_low = 1, - }, -}; - -static struct gpio_keys_platform_data dns323c_button_data = { - .buttons = dns323c_buttons, - .nbuttons = ARRAY_SIZE(dns323c_buttons), -}; - -static struct platform_device dns323_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &dns323ab_button_data, - }, -}; - -/***************************************************************************** - * SATA - */ -static struct mv_sata_platform_data dns323_sata_data = { - .n_ports = 2, -}; - -/**************************************************************************** - * General Setup - */ -static unsigned int dns323a_mpp_modes[] __initdata = { - MPP0_PCIE_RST_OUTn, - MPP1_GPIO, /* right amber LED (sata ch0) */ - MPP2_GPIO, /* left amber LED (sata ch1) */ - MPP3_UNUSED, - MPP4_GPIO, /* power button LED */ - MPP5_GPIO, /* power button LED */ - MPP6_GPIO, /* GMT G751-2f overtemp */ - MPP7_GPIO, /* M41T80 nIRQ/OUT/SQW */ - MPP8_GPIO, /* triggers power off */ - MPP9_GPIO, /* power button switch */ - MPP10_GPIO, /* reset button switch */ - MPP11_UNUSED, - MPP12_UNUSED, - MPP13_UNUSED, - MPP14_UNUSED, - MPP15_UNUSED, - MPP16_UNUSED, - MPP17_UNUSED, - MPP18_UNUSED, - MPP19_UNUSED, - 0, -}; - -static unsigned int dns323b_mpp_modes[] __initdata = { - MPP0_UNUSED, - MPP1_GPIO, /* right amber LED (sata ch0) */ - MPP2_GPIO, /* left amber LED (sata ch1) */ - MPP3_GPIO, /* system up flag */ - MPP4_GPIO, /* power button LED */ - MPP5_GPIO, /* power button LED */ - MPP6_GPIO, /* GMT G751-2f overtemp */ - MPP7_GPIO, /* M41T80 nIRQ/OUT/SQW */ - MPP8_GPIO, /* triggers power off */ - MPP9_GPIO, /* power button switch */ - MPP10_GPIO, /* reset button switch */ - MPP11_UNUSED, - MPP12_SATA_LED, - MPP13_SATA_LED, - MPP14_SATA_LED, - MPP15_SATA_LED, - MPP16_UNUSED, - MPP17_UNUSED, - MPP18_UNUSED, - MPP19_UNUSED, - 0, -}; - -static unsigned int dns323c_mpp_modes[] __initdata = { - MPP0_GPIO, /* ? input */ - MPP1_GPIO, /* input power switch (0 = pressed) */ - MPP2_GPIO, /* output power off */ - MPP3_UNUSED, /* ? output */ - MPP4_UNUSED, /* ? output */ - MPP5_UNUSED, /* ? output */ - MPP6_UNUSED, /* ? output */ - MPP7_UNUSED, /* ? output */ - MPP8_GPIO, /* i/o right amber LED */ - MPP9_GPIO, /* i/o left amber LED */ - MPP10_GPIO, /* input */ - MPP11_UNUSED, - MPP12_SATA_LED, - MPP13_SATA_LED, - MPP14_SATA_LED, - MPP15_SATA_LED, - MPP16_UNUSED, - MPP17_GPIO, /* power button LED */ - MPP18_GPIO, /* fan speed bit 0 */ - MPP19_GPIO, /* fan speed bit 1 */ - 0, -}; - -/* Rev C1 Fan speed notes: - * - * The fan is controlled by 2 GPIOs on this board. The settings - * of the bits is as follow: - * - * GPIO 18 GPIO 19 Fan - * - * 0 0 stopped - * 0 1 low speed - * 1 0 high speed - * 1 1 don't do that (*) - * - * (*) I think the two bits control two feed-in resistors into a fixed - * PWN circuit, setting both bits will basically go a 'bit' faster - * than high speed, but d-link doesn't do it and you may get out of - * HW spec so don't do it. - */ - -/* - * On the DNS-323 A1 and B1 the following devices are attached via I2C: - * - * i2c addr | chip | description - * 0x3e | GMT G760Af | fan speed PWM controller - * 0x48 | GMT G751-2f | temp. sensor and therm. watchdog (LM75 compatible) - * 0x68 | ST M41T80 | RTC w/ alarm - */ -static struct i2c_board_info __initdata dns323ab_i2c_devices[] = { - { - I2C_BOARD_INFO("g760a", 0x3e), - }, { - I2C_BOARD_INFO("lm75", 0x48), - }, { - I2C_BOARD_INFO("m41t80", 0x68), - }, -}; - -/* - * On the DNS-323 C1 the following devices are attached via I2C: - * - * i2c addr | chip | description - * 0x48 | GMT G751-2f | temp. sensor and therm. watchdog (LM75 compatible) - * 0x68 | ST M41T80 | RTC w/ alarm - */ -static struct i2c_board_info __initdata dns323c_i2c_devices[] = { - { - I2C_BOARD_INFO("lm75", 0x48), - }, { - I2C_BOARD_INFO("m41t80", 0x68), - }, -}; - -/* DNS-323 rev. A specific power off method */ -static void dns323a_power_off(void) -{ - pr_info("DNS-323: Triggering power-off...\n"); - gpio_set_value(DNS323_GPIO_POWER_OFF, 1); -} - -/* DNS-323 rev B specific power off method */ -static void dns323b_power_off(void) -{ - pr_info("DNS-323: Triggering power-off...\n"); - /* Pin has to be changed to 1 and back to 0 to do actual power off. */ - gpio_set_value(DNS323_GPIO_POWER_OFF, 1); - mdelay(100); - gpio_set_value(DNS323_GPIO_POWER_OFF, 0); -} - -/* DNS-323 rev. C specific power off method */ -static void dns323c_power_off(void) -{ - pr_info("DNS-323: Triggering power-off...\n"); - gpio_set_value(DNS323C_GPIO_POWER_OFF, 1); -} - -static int dns323c_phy_fixup(struct phy_device *phy) -{ - phy->dev_flags |= MARVELL_PHY_M1118_DNS323_LEDS; - - return 0; -} - -static int __init dns323_identify_rev(void) -{ - u32 dev, rev, i, reg; - - pr_debug("DNS-323: Identifying board ... \n"); - - /* Rev A1 has a 5181 */ - orion5x_pcie_id(&dev, &rev); - if (dev == MV88F5181_DEV_ID) { - pr_debug("DNS-323: 5181 found, board is A1\n"); - return DNS323_REV_A1; - } - pr_debug("DNS-323: 5182 found, board is B1 or C1, checking PHY...\n"); - - /* Rev B1 and C1 both have 5182, let's poke at the eth PHY. This is - * a bit gross but we want to do that without links into the eth - * driver so let's poke at it directly. We default to rev B1 in - * case the accesses fail - */ - -#define ETH_SMI_REG (ORION5X_ETH_VIRT_BASE + 0x2000 + 0x004) -#define SMI_BUSY 0x10000000 -#define SMI_READ_VALID 0x08000000 -#define SMI_OPCODE_READ 0x04000000 -#define SMI_OPCODE_WRITE 0x00000000 - - for (i = 0; i < 1000; i++) { - reg = readl(ETH_SMI_REG); - if (!(reg & SMI_BUSY)) - break; - } - if (i >= 1000) { - pr_warn("DNS-323: Timeout accessing PHY, assuming rev B1\n"); - return DNS323_REV_B1; - } - writel((3 << 21) /* phy ID reg */ | - (8 << 16) /* phy addr */ | - SMI_OPCODE_READ, ETH_SMI_REG); - for (i = 0; i < 1000; i++) { - reg = readl(ETH_SMI_REG); - if (reg & SMI_READ_VALID) - break; - } - if (i >= 1000) { - pr_warn("DNS-323: Timeout reading PHY, assuming rev B1\n"); - return DNS323_REV_B1; - } - pr_debug("DNS-323: Ethernet PHY ID 0x%x\n", reg & 0xffff); - - /* Note: the Marvell tools mask the ID with 0x3f0 before comparison - * but I don't see that making a difference here, at least with - * any known Marvell PHY ID - */ - switch(reg & 0xfff0) { - case 0x0cc0: /* MV88E1111 */ - return DNS323_REV_B1; - case 0x0e10: /* MV88E1118 */ - return DNS323_REV_C1; - default: - pr_warn("DNS-323: Unknown PHY ID 0x%04x, assuming rev B1\n", - reg & 0xffff); - } - return DNS323_REV_B1; -} - -static void __init dns323_init(void) -{ - /* Setup basic Orion functions. Need to be called early. */ - orion5x_init(); - - /* Identify revision */ - system_rev = dns323_identify_rev(); - pr_info("DNS-323: Identified HW revision %c1\n", 'A' + system_rev); - - /* Just to be tricky, the 5182 has a completely different - * set of MPP modes to the 5181. - */ - switch(system_rev) { - case DNS323_REV_A1: - orion5x_mpp_conf(dns323a_mpp_modes); - writel(0, MPP_DEV_CTRL); /* DEV_D[31:16] */ - break; - case DNS323_REV_B1: - orion5x_mpp_conf(dns323b_mpp_modes); - break; - case DNS323_REV_C1: - orion5x_mpp_conf(dns323c_mpp_modes); - break; - } - - /* setup flash mapping - * CS3 holds a 8 MB Spansion S29GL064M90TFIR4 - */ - mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, - ORION_MBUS_DEVBUS_BOOT_ATTR, - DNS323_NOR_BOOT_BASE, - DNS323_NOR_BOOT_SIZE); - platform_device_register(&dns323_nor_flash); - - /* Sort out LEDs, Buttons and i2c devices */ - switch(system_rev) { - case DNS323_REV_A1: - /* The 5181 power LED is active low and requires - * DNS323_GPIO_LED_POWER1 to also be low. - */ - dns323ab_leds[0].active_low = 1; - gpio_request(DNS323_GPIO_LED_POWER1, "Power Led Enable"); - gpio_direction_output(DNS323_GPIO_LED_POWER1, 0); - fallthrough; - case DNS323_REV_B1: - i2c_register_board_info(0, dns323ab_i2c_devices, - ARRAY_SIZE(dns323ab_i2c_devices)); - break; - case DNS323_REV_C1: - /* Hookup LEDs & Buttons */ - dns323_gpio_leds.dev.platform_data = &dns323c_led_data; - dns323_button_device.dev.platform_data = &dns323c_button_data; - - /* Hookup i2c devices and fan driver */ - i2c_register_board_info(0, dns323c_i2c_devices, - ARRAY_SIZE(dns323c_i2c_devices)); - platform_device_register_simple("dns323c-fan", 0, NULL, 0); - - /* Register fixup for the PHY LEDs */ - if (!IS_BUILTIN(CONFIG_PHYLIB)) - break; - phy_register_fixup_for_uid(MARVELL_PHY_ID_88E1118, - MARVELL_PHY_ID_MASK, - dns323c_phy_fixup); - } - - platform_device_register(&dns323_gpio_leds); - platform_device_register(&dns323_button_device); - - /* - * Configure peripherals. - */ - if (dns323_read_mac_addr() < 0) - printk("DNS-323: Failed to read MAC address\n"); - orion5x_ehci0_init(); - orion5x_eth_init(&dns323_eth_data); - orion5x_i2c_init(); - orion5x_uart0_init(); - - /* Remaining GPIOs */ - switch(system_rev) { - case DNS323_REV_A1: - /* Poweroff GPIO */ - if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 || - gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0) - pr_err("DNS-323: failed to setup power-off GPIO\n"); - pm_power_off = dns323a_power_off; - break; - case DNS323_REV_B1: - /* 5182 built-in SATA init */ - orion5x_sata_init(&dns323_sata_data); - - /* The DNS323 rev B1 has flag to indicate the system is up. - * Without this flag set, power LED will flash and cannot be - * controlled via leds-gpio. - */ - if (gpio_request(DNS323_GPIO_SYSTEM_UP, "SYS_READY") == 0) - gpio_direction_output(DNS323_GPIO_SYSTEM_UP, 1); - - /* Poweroff GPIO */ - if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 || - gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0) - pr_err("DNS-323: failed to setup power-off GPIO\n"); - pm_power_off = dns323b_power_off; - break; - case DNS323_REV_C1: - /* 5182 built-in SATA init */ - orion5x_sata_init(&dns323_sata_data); - - /* Poweroff GPIO */ - if (gpio_request(DNS323C_GPIO_POWER_OFF, "POWEROFF") != 0 || - gpio_direction_output(DNS323C_GPIO_POWER_OFF, 0) != 0) - pr_err("DNS-323: failed to setup power-off GPIO\n"); - pm_power_off = dns323c_power_off; - - /* Now, -this- should theorically be done by the sata_mv driver - * once I figure out what's going on there. Maybe the behaviour - * of the LEDs should be somewhat passed via the platform_data. - * for now, just whack the register and make the LEDs happy - * - * Note: AFAIK, rev B1 needs the same treatement but I'll let - * somebody else test it. - */ - writel(0x5, ORION5X_SATA_VIRT_BASE + 0x2c); - break; - } -} - -/* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */ -MACHINE_START(DNS323, "D-Link DNS-323") - /* Maintainer: Herbert Valerio Riedel */ - .atag_offset = 0x100, - .nr_irqs = ORION5X_NR_IRQS, - .init_machine = dns323_init, - .map_io = orion5x_map_io, - .init_early = orion5x_init_early, - .init_irq = orion5x_init_irq, - .init_time = orion5x_timer_init, - .fixup = tag_fixup_mem32, - .restart = orion5x_restart, -MACHINE_END