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Merge branch 'kirkwood_dt_for_3.4_v3' of git://git.infradead.org/user…
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…s/jcooper/linux-kirkwood into kirkwood/dt

* 'kirkwood_dt_for_3.4_v3' of git://git.infradead.org/users/jcooper/linux-kirkwood:
  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
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Arnd Bergmann committed Mar 16, 2012
2 parents 5dab643 + e871b87 commit c899445
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Showing 13 changed files with 264 additions and 160 deletions.
13 changes: 6 additions & 7 deletions arch/arm/boot/dts/kirkwood-dreamplug.dts
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@

/ {
model = "Globalscale Technologies Dreamplug";
compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "marvell,kirkwood-88f6281", "marvell,kirkwood";
compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "mrvl,kirkwood-88f6281", "mrvl,kirkwood";

memory {
device_type = "memory";
Expand All @@ -15,11 +15,10 @@
bootargs = "console=ttyS0,115200n8 earlyprintk";
};

serial@f1012000 {
compatible = "ns16550a";
reg = <0xf1012000 0xff>;
reg-shift = <2>;
interrupts = <33>;
clock-frequency = <200000000>;
ocp@f1000000 {
serial@12000 {
clock-frequency = <200000000>;
status = "ok";
};
};
};
34 changes: 32 additions & 2 deletions arch/arm/boot/dts/kirkwood.dtsi
Original file line number Diff line number Diff line change
@@ -1,6 +1,36 @@
/include/ "skeleton.dtsi"

/ {
compatible = "marvell,kirkwood";
};
compatible = "mrvl,kirkwood";

ocp@f1000000 {
compatible = "simple-bus";
ranges = <0 0xf1000000 0x1000000>;
#address-cells = <1>;
#size-cells = <1>;

serial@12000 {
compatible = "ns16550a";
reg = <0x12000 0x100>;
reg-shift = <2>;
interrupts = <33>;
/* set clock-frequency in board dts */
status = "disabled";
};

serial@12100 {
compatible = "ns16550a";
reg = <0x12100 0x100>;
reg-shift = <2>;
interrupts = <34>;
/* set clock-frequency in board dts */
status = "disabled";
};

rtc@10300 {
compatible = "mrvl,kirkwood-rtc", "mrvl,orion-rtc";
reg = <0x10300 0x20>;
interrupts = <53>;
};
};
};
1 change: 1 addition & 0 deletions arch/arm/mach-kirkwood/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -21,3 +21,4 @@ obj-$(CONFIG_MACH_T5325) += t5325-setup.o

obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_ARCH_KIRKWOOD_DT) += board-dt.o
obj-$(CONFIG_MACH_DREAMPLUG_DT) += board-dreamplug.o
152 changes: 152 additions & 0 deletions arch/arm/mach-kirkwood/board-dreamplug.c
Original file line number Diff line number Diff line change
@@ -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);
}
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