From 61a023752650d32e51a1165299a13032c7661120 Mon Sep 17 00:00:00 2001 From: Christoph Junghans Date: Wed, 30 Jan 2013 13:47:36 -0700 Subject: [PATCH] Added support for pogoplug e02 * tested on Gentoo Linux * was included in Arch Linux since Jan 2012 https://github.com/archlinuxarm/PKGBUILDs/pull/124 --- arch/arm/configs/kirkwood_defconfig | 1 + arch/arm/mach-kirkwood/Kconfig | 8 ++ arch/arm/mach-kirkwood/Makefile | 1 + arch/arm/mach-kirkwood/pogo_e02-setup.c | 122 +++++++++++++++++++++++++++++++ 4 files changed, 132 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-kirkwood/pogo_e02-setup.c diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig index 93f3794..9a41bd7 100644 --- a/arch/arm/configs/kirkwood_defconfig +++ b/arch/arm/configs/kirkwood_defconfig @@ -38,6 +38,7 @@ CONFIG_MACH_TOPKICK_DT=y CONFIG_MACH_DOCKSTAR=y CONFIG_MACH_TS219=y CONFIG_MACH_TS41X=y +CONFIG_MACH_POGO_E02=y CONFIG_MACH_OPENRD_BASE=y CONFIG_MACH_OPENRD_CLIENT=y CONFIG_MACH_OPENRD_ULTIMATE=y diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index f91cdff..7ebc4c1 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -214,6 +214,14 @@ config MACH_DOCKSTAR Say 'Y' here if you want your kernel to support the Seagate FreeAgent DockStar. +config MACH_POGO_E02 + bool "CE Pogoplug E02" + help + Say 'Y' here if you want your kernel to support the + CloudEngines Pogoplug e02. It differs from Marvell's + SheevaPlug Reference Board by a few details, but + especially in the led assignments. + config MACH_OPENRD bool diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index 8d2e5a9..d982136 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -8,6 +8,7 @@ obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG) += sheevaplug-setup.o obj-$(CONFIG_MACH_GURUPLUG) += guruplug-setup.o obj-$(CONFIG_MACH_DOCKSTAR) += dockstar-setup.o +obj-$(CONFIG_MACH_POGO_E02) += pogo_e02-setup.o obj-$(CONFIG_MACH_TS219) += ts219-setup.o tsx1x-common.o obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o obj-$(CONFIG_MACH_OPENRD) += openrd-setup.o diff --git a/arch/arm/mach-kirkwood/pogo_e02-setup.c b/arch/arm/mach-kirkwood/pogo_e02-setup.c new file mode 100644 index 0000000..f57e8f7 --- /dev/null +++ b/arch/arm/mach-kirkwood/pogo_e02-setup.c @@ -0,0 +1,122 @@ +/* + * arch/arm/mach-kirkwood/pogo_e02-setup.c + * + * CloudEngines Pogoplug E02 support + * + * Copyright (C) 2013 Christoph Junghans + * Based on a patch in Arch Linux for Arm by: + * Copyright (C) 2012 Kevin Mihelich + * and + * + * Based on the board file sheevaplug-setup.c + * + * 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "common.h" +#include "mpp.h" + +static struct mtd_partition pogo_e02_nand_parts[] = { + { + .name = "u-boot", + .offset = 0, + .size = SZ_1M + }, { + .name = "uImage", + .offset = MTDPART_OFS_NXTBLK, + .size = SZ_4M + }, { + .name = "pogoplug", + .offset = MTDPART_OFS_NXTBLK, + .size = SZ_32M + }, { + .name = "root", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL + }, +}; + +static struct mv643xx_eth_platform_data pogo_e02_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(0), +}; + +static struct gpio_led pogo_e02_led_pins[] = { + { + .name = "status:green:health", + .default_trigger = "default-on", + .gpio = 48, + .active_low = 1, + }, + { + .name = "status:orange:fault", + .default_trigger = "none", + .gpio = 49, + .active_low = 1, + } +}; + +static struct gpio_led_platform_data pogo_e02_led_data = { + .leds = pogo_e02_led_pins, + .num_leds = ARRAY_SIZE(pogo_e02_led_pins), +}; + +static struct platform_device pogo_e02_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &pogo_e02_led_data, + } +}; + +static unsigned int pogo_e02_mpp_config[] __initdata = { + MPP29_GPIO, /* USB Power Enable */ + MPP48_GPIO, /* LED Green */ + MPP49_GPIO, /* LED Orange */ + 0 +}; + +static void __init pogo_e02_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_init(); + + /* setup gpio pin select */ + kirkwood_mpp_conf(pogo_e02_mpp_config); + + kirkwood_uart0_init(); + kirkwood_nand_init(ARRAY_AND_SIZE(pogo_e02_nand_parts), 25); + + if (gpio_request(29, "USB Power Enable") != 0 || + gpio_direction_output(29, 1) != 0) + pr_err("can't set up GPIO 29 (USB Power Enable)\n"); + kirkwood_ehci_init(); + + kirkwood_ge00_init(&pogo_e02_ge00_data); + + platform_device_register(&pogo_e02_leds); +} + +MACHINE_START(POGO_E02, "Pogoplug E02") + .atag_offset = 0x100, + .init_machine = pogo_e02_init, + .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, + .init_irq = kirkwood_init_irq, + .timer = &kirkwood_timer, + .restart = kirkwood_restart, +MACHINE_END -- 1.7.7.6