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authorArnd Bergmann <arnd@arndb.de>2012-02-27 16:23:15 +0000
committerArnd Bergmann <arnd@arndb.de>2012-02-27 16:23:21 +0000
commita173fc693b25216c5c834978f4fafd731fd4ff94 (patch)
treef75c2fa106217cc3afd1bde6803ca77fe953bbcf /arch/arm/mach-kirkwood
parentd052e161c4067cf21daacb1de960a1e449babfe4 (diff)
parent759a45185ac0e4dfaf8bbfcb390ec73aca4b7a34 (diff)
downloadblackbird-op-linux-a173fc693b25216c5c834978f4fafd731fd4ff94.tar.gz
blackbird-op-linux-a173fc693b25216c5c834978f4fafd731fd4ff94.zip
Merge branch 'kirkwood/board' into next/boards
* kirkwood/board: (2 commits) ARM: kirkwood: convert uart0 to devicetree. ARM: kirkwood: add dreamplug (fdt) support. Series sent by email from Jason Cooper <jason@lakedaemon.net> Update to Linux 3.3-rc3 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-kirkwood')
-rw-r--r--arch/arm/mach-kirkwood/Kconfig14
-rw-r--r--arch/arm/mach-kirkwood/Makefile1
-rw-r--r--arch/arm/mach-kirkwood/Makefile.boot2
-rw-r--r--arch/arm/mach-kirkwood/board-dt.c180
4 files changed, 197 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 7fc603b46891..90ceab761929 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -44,6 +44,20 @@ config MACH_GURUPLUG
Say 'Y' here if you want your kernel to support the
Marvell GuruPlug Reference Board.
+config ARCH_KIRKWOOD_DT
+ bool "Marvell Kirkwood Flattened Device Tree"
+ select USE_OF
+ help
+ Say 'Y' here if you want your kernel to support the
+ Marvell Kirkwood using flattened device tree.
+
+config MACH_DREAMPLUG_DT
+ bool "Marvell DreamPlug (Flattened Device Tree)"
+ select ARCH_KIRKWOOD_DT
+ help
+ Say 'Y' here if you want your kernel to support the
+ Marvell DreamPlug (Flattened Device Tree).
+
config MACH_TS219
bool "QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and TS-219P+ Turbo NAS"
help
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 5dcaa81a2ec3..acbc5e1db06f 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -20,3 +20,4 @@ obj-$(CONFIG_MACH_NET5BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o
obj-$(CONFIG_MACH_T5325) += t5325-setup.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
+obj-$(CONFIG_ARCH_KIRKWOOD_DT) += board-dt.o
diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot
index 760a0efe7580..16f938522304 100644
--- a/arch/arm/mach-kirkwood/Makefile.boot
+++ b/arch/arm/mach-kirkwood/Makefile.boot
@@ -1,3 +1,5 @@
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
+
+dtb-$(CONFIG_MACH_DREAMPLUG_DT) += kirkwood-dreamplug.dtb
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
new file mode 100644
index 000000000000..fbe6405602ed
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -0,0 +1,180 @@
+/*
+ * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
+ *
+ * arch/arm/mach-kirkwood/board-dt.c
+ *
+ * Marvell DreamPlug Reference Board Setup
+ *
+ * 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 <mach/kirkwood.h>
+#include <plat/mvsdio.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct of_device_id kirkwood_dt_match_table[] __initdata = {
+ { .compatible = "simple-bus", },
+ { }
+};
+
+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
+};
+
+static 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);
+}
+
+static void __init kirkwood_dt_init(void)
+{
+ kirkwood_init();
+
+ if (of_machine_is_compatible("globalscale,dreamplug"))
+ dreamplug_init();
+
+ of_platform_populate(NULL, kirkwood_dt_match_table, NULL, NULL);
+}
+
+static const char *kirkwood_dt_board_compat[] = {
+ "globalscale,dreamplug",
+ NULL
+};
+
+DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)")
+ /* Maintainer: Jason Cooper <jason@lakedaemon.net> */
+ .map_io = kirkwood_map_io,
+ .init_early = kirkwood_init_early,
+ .init_irq = kirkwood_init_irq,
+ .timer = &kirkwood_timer,
+ .init_machine = kirkwood_dt_init,
+ .restart = kirkwood_restart,
+ .dt_compat = kirkwood_dt_board_compat,
+MACHINE_END
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