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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-28 12:34:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-28 12:34:33 -0700
commit09893ee84591b0417a9186a7e7cf1503ccf99ac2 (patch)
treeda8b044ad157b82203df04ae48cb60f4737cc390 /arch/arm/mach-kirkwood/board-dreamplug.c
parent4bb2d1009f671815870e8f78e826e4f9071392a7 (diff)
parent7d1206bc2859c6e9f46e35ae697c138e7d7858a7 (diff)
downloadlinux-09893ee84591b0417a9186a7e7cf1503ccf99ac2.tar.bz2
Merge tag 'dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull "ARM: More device tree support updates" from Olof Johansson: "This branch contains a number of updates for device tree support on several ARM platforms, in particular: * AT91 continues the device tree conversion adding support for a number of on-chip drivers and other functionality * ux500 adds probing of some of the core SoC blocks through device tree * Initial device tree support for ST SPEAr600 platforms * kirkwood continues the conversion to device-tree probing" Manually merge arch/arm/mach-ux500/Kconfig due to MACH_U8500 rename, and drivers/usb/gadget/at91_udc.c due to header file include cleanups. Also do an "evil merge" for the MACH_U8500 config option rename that the affected RMI4 touchscreen driver in staging. It's called MACH_MOP500 now, and it was missed during previous merges. * tag 'dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (48 commits) ARM: SPEAr600: Add device-tree support to SPEAr600 boards ARM: ux500: Provide local timer support for Device Tree ARM: ux500: Enable PL022 SSP Controller in Device Tree ARM: ux500: Enable PL310 Level 2 Cache Controller in Device Tree ARM: ux500: Enable PL011 AMBA UART Controller for Device Tree ARM: ux500: Enable Cortex-A9 GIC (Generic Interrupt Controller) in Device Tree ARM: ux500: db8500: list most devices in the snowball device tree ARM: ux500: split dts file for snowball into generic part ARM: ux500: combine the board init functions for DT boot ARM: ux500: Initial Device Tree support for Snowball ARM: ux500: CONFIG: Enable Device Tree support for future endeavours ARM: kirkwood: use devicetree for rtc-mv ARM: kirkwood: rtc-mv devicetree bindings ARM: kirkwood: fdt: define uart[01] as disabled, enable uart0 ARM: kirkwood: fdt: facilitate new boards during fdt migration ARM: kirkwood: fdt: absorb kirkwood_init() ARM: kirkwood: fdt: use mrvl ticker symbol ARM: orion: wdt: use resource vice direct access ARM: Kirkwood: Remove tclk from kirkwood_asoc_platform_data. ARM: orion: spi: remove enable_clock_fix which is not used ...
Diffstat (limited to 'arch/arm/mach-kirkwood/board-dreamplug.c')
-rw-r--r--arch/arm/mach-kirkwood/board-dreamplug.c152
1 files changed, 152 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/board-dreamplug.c b/arch/arm/mach-kirkwood/board-dreamplug.c
new file mode 100644
index 000000000000..985453994dd3
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-dreamplug.c
@@ -0,0 +1,152 @@
+/*
+ * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
+ *
+ * arch/arm/mach-kirkwood/board-dreamplug.c
+ *
+ * Marvell DreamPlug Reference Board Init for drivers not converted to
+ * flattened device tree yet.
+ *
+ * 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 <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/ata_platform.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_fdt.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/mtd/physmap.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/orion_spi.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <mach/kirkwood.h>
+#include <mach/bridge-regs.h>
+#include <plat/mvsdio.h>
+#include "common.h"
+#include "mpp.h"
+
+struct mtd_partition dreamplug_partitions[] = {
+ {
+ .name = "u-boot",
+ .size = SZ_512K,
+ .offset = 0,
+ },
+ {
+ .name = "u-boot env",
+ .size = SZ_64K,
+ .offset = SZ_512K + SZ_512K,
+ },
+ {
+ .name = "dtb",
+ .size = SZ_64K,
+ .offset = SZ_512K + SZ_512K + SZ_512K,
+ },
+};
+
+static const struct flash_platform_data dreamplug_spi_slave_data = {
+ .type = "mx25l1606e",
+ .name = "spi_flash",
+ .parts = dreamplug_partitions,
+ .nr_parts = ARRAY_SIZE(dreamplug_partitions),
+};
+
+static struct spi_board_info __initdata dreamplug_spi_slave_info[] = {
+ {
+ .modalias = "m25p80",
+ .platform_data = &dreamplug_spi_slave_data,
+ .irq = -1,
+ .max_speed_hz = 50000000,
+ .bus_num = 0,
+ .chip_select = 0,
+ },
+};
+
+static struct mv643xx_eth_platform_data dreamplug_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(0),
+};
+
+static struct mv643xx_eth_platform_data dreamplug_ge01_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(1),
+};
+
+static struct mv_sata_platform_data dreamplug_sata_data = {
+ .n_ports = 1,
+};
+
+static struct mvsdio_platform_data dreamplug_mvsdio_data = {
+ /* unfortunately the CD signal has not been connected */
+};
+
+static struct gpio_led dreamplug_led_pins[] = {
+ {
+ .name = "dreamplug:blue:bluetooth",
+ .gpio = 47,
+ .active_low = 1,
+ },
+ {
+ .name = "dreamplug:green:wifi",
+ .gpio = 48,
+ .active_low = 1,
+ },
+ {
+ .name = "dreamplug:green:wifi_ap",
+ .gpio = 49,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_led_platform_data dreamplug_led_data = {
+ .leds = dreamplug_led_pins,
+ .num_leds = ARRAY_SIZE(dreamplug_led_pins),
+};
+
+static struct platform_device dreamplug_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &dreamplug_led_data,
+ }
+};
+
+static unsigned int dreamplug_mpp_config[] __initdata = {
+ MPP0_SPI_SCn,
+ MPP1_SPI_MOSI,
+ MPP2_SPI_SCK,
+ MPP3_SPI_MISO,
+ MPP47_GPIO, /* Bluetooth LED */
+ MPP48_GPIO, /* Wifi LED */
+ MPP49_GPIO, /* Wifi AP LED */
+ 0
+};
+
+void __init dreamplug_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_mpp_conf(dreamplug_mpp_config);
+
+ spi_register_board_info(dreamplug_spi_slave_info,
+ ARRAY_SIZE(dreamplug_spi_slave_info));
+ kirkwood_spi_init();
+
+ kirkwood_ehci_init();
+ kirkwood_ge00_init(&dreamplug_ge00_data);
+ kirkwood_ge01_init(&dreamplug_ge01_data);
+ kirkwood_sata_init(&dreamplug_sata_data);
+ kirkwood_sdio_init(&dreamplug_mvsdio_data);
+
+ platform_device_register(&dreamplug_leds);
+}