From c7841473f7ecbff624809f31f36aab0df5041ef9 Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Tue, 30 Jul 2013 17:44:50 +0200 Subject: [PATCH] ARM: mvebu: add support for the AXP WiFi AP board The AXP WiFi AP board is a Marvell platform based on the Armada XP MV78230 SoC. It has two mini-PCIe connectors, one USB 3.0 port powered by a USB 3.0 controller on PCIe, two Ethernet ports, 1 GB of RAM, 1 GB of NAND, 16 MB of SPI flash, one SATA port and one button, two UARTs Successfully tested: USB 3.0 port, the mini-PCIe connectors, SPI flash, Ethernet ports, SATA port, button, UART. Untested: NAND flash, due to lack of mainline support for the Armada 370/XP NAND controller for now. Signed-off-by: Thomas Petazzoni Tested-by: Seif Mazareeb Signed-off-by: Jason Cooper --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/armada-xp-axpwifiap.dts | 164 ++++++++++++++++++++++ 2 files changed, 165 insertions(+) create mode 100644 arch/arm/boot/dts/armada-xp-axpwifiap.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 641b3c9a7028..66bb64f239dd 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -101,6 +101,7 @@ dtb-$(CONFIG_ARCH_MSM) += msm8660-surf.dtb \ dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \ armada-370-mirabox.dtb \ armada-370-rd.dtb \ + armada-xp-axpwifiap.dtb \ armada-xp-db.dtb \ armada-xp-gp.dtb \ armada-xp-openblocks-ax3-4.dtb diff --git a/arch/arm/boot/dts/armada-xp-axpwifiap.dts b/arch/arm/boot/dts/armada-xp-axpwifiap.dts new file mode 100644 index 000000000000..2a542bd20565 --- /dev/null +++ b/arch/arm/boot/dts/armada-xp-axpwifiap.dts @@ -0,0 +1,164 @@ +/* + * Device Tree file for Marvell RD-AXPWiFiAP. + * + * Note: this board is shipped with a new generation boot loader that + * remaps internal registers at 0xf1000000. Therefore, if earlyprintk + * is used, the CONFIG_DEBUG_MVEBU_UART_ALTERNATE option should be + * used. + * + * Copyright (C) 2013 Marvell + * + * Thomas Petazzoni + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/dts-v1/; +/include/ "armada-xp-mv78230.dtsi" + +/ { + model = "Marvell RD-AXPWiFiAP"; + compatible = "marvell,rd-axpwifiap", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp"; + + chosen { + bootargs = "console=ttyS0,115200 earlyprintk"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x00000000 0x00000000 0x40000000>; /* 1GB */ + }; + + soc { + ranges = <0 0 0xf1000000 0x100000 /* Internal registers 1MiB */ + 0xe0000000 0 0xe0000000 0x8100000 /* PCIe */>; + + internal-regs { + pinctrl { + pinctrl-0 = <&pmx_phy_int>; + pinctrl-names = "default"; + + pmx_ge0: pmx-ge0 { + marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3", + "mpp4", "mpp5", "mpp6", "mpp7", + "mpp8", "mpp9", "mpp10", "mpp11"; + marvell,function = "ge0"; + }; + + pmx_ge1: pmx-ge1 { + marvell,pins = "mpp12", "mpp13", "mpp14", "mpp15", + "mpp16", "mpp17", "mpp18", "mpp19", + "mpp20", "mpp21", "mpp22", "mpp23"; + marvell,function = "ge1"; + }; + + pmx_keys: pmx-keys { + marvell,pins = "mpp33"; + marvell,function = "gpio"; + }; + + pmx_spi: pmx-spi { + marvell,pins = "mpp36", "mpp37", "mpp38", "mpp39"; + marvell,function = "spi"; + }; + + pmx_phy_int: pmx-phy-int { + marvell,pins = "mpp32"; + marvell,function = "gpio"; + }; + }; + + serial@12000 { + clock-frequency = <250000000>; + status = "okay"; + }; + + serial@12100 { + clock-frequency = <250000000>; + status = "okay"; + }; + + sata@a0000 { + nr-ports = <1>; + status = "okay"; + }; + + mdio { + phy0: ethernet-phy@0 { + reg = <0>; + }; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + + ethernet@70000 { + pinctrl-0 = <&pmx_ge0>; + pinctrl-names = "default"; + status = "okay"; + phy = <&phy0>; + phy-mode = "rgmii-id"; + }; + ethernet@74000 { + pinctrl-0 = <&pmx_ge1>; + pinctrl-names = "default"; + status = "okay"; + phy = <&phy1>; + phy-mode = "rgmii-id"; + }; + + spi0: spi@10600 { + status = "okay"; + pinctrl-0 = <&pmx_spi>; + pinctrl-names = "default"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "n25q128a13"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <108000000>; + }; + }; + + pcie-controller { + status = "okay"; + + /* First mini-PCIe port */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + + /* Second mini-PCIe port */ + pcie@2,0 { + /* Port 0, Lane 1 */ + status = "okay"; + }; + + /* Renesas uPD720202 USB 3.0 controller */ + pcie@3,0 { + /* Port 0, Lane 3 */ + status = "okay"; + }; + }; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-0 = <&pmx_keys>; + pinctrl-names = "default"; + + button@1 { + label = "Factory Reset Button"; + linux,code = <141>; /* KEY_SETUP */ + gpios = <&gpio1 1 1>; + }; + }; +}; -- 2.39.2