257 lines
6.1 KiB
Diff
257 lines
6.1 KiB
Diff
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--- a/arch/arm/mach-kirkwood/include/mach/system.h
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+++ b/arch/arm/mach-kirkwood/include/mach/system.h
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@@ -9,6 +9,8 @@
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#ifndef __ASM_ARCH_SYSTEM_H
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#define __ASM_ARCH_SYSTEM_H
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+#include <linux/io.h>
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+#include <asm/proc-fns.h>
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#include <mach/bridge-regs.h>
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static inline void arch_idle(void)
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--- a/arch/arm/mach-kirkwood/Kconfig
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+++ b/arch/arm/mach-kirkwood/Kconfig
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@@ -87,6 +87,12 @@
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Say 'Y' here if you want your kernel to support the
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HP t5325 Thin Client.
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+config MACH_LINKSTATION_CHLV2
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+ bool "Buffalo LS-CHLv2 Series"
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+ help
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+ Say 'Y' here if you want your kernel to support the
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+ Buffalo LS-CHLv2 Series.
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+
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endmenu
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endif
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--- a/arch/arm/mach-kirkwood/lschlv2-setup.c
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+++ b/arch/arm/mach-kirkwood/lschlv2-setup.c
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@@ -0,0 +1,210 @@
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+/*
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+ * arch/arm/mach-kirkwood/lschlv2-setup.c
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+ *
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+ * Buffalo LS Kirkwood Series Setup
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+ *
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+ * This file is licensed under the terms of the GNU General Public
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+ * License version 2. This program is licensed "as is" without any
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+ * warranty of any kind, whether express or implied.
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/gpio.h>
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+#include <linux/gpio_keys.h>
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+#include <linux/init.h>
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+#include <linux/input.h>
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+#include <linux/leds.h>
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+#include <linux/platform_device.h>
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+#include <linux/ata_platform.h>
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+#include <linux/mv643xx_eth.h>
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+#include <linux/mtd/physmap.h>
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+#include <linux/spi/flash.h>
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+#include <linux/spi/spi.h>
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+#include <asm/mach-types.h>
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+#include <asm/mach/arch.h>
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+#include "include/mach/system.h"
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+#include <mach/kirkwood.h>
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+#include "common.h"
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+#include "mpp.h"
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+
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+/*****************************************************************************
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+ * 512KB SPI Flash on BOOT Device
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+ ****************************************************************************/
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+static struct mtd_partition lschlv2_partitions[] = {
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+ {
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+ .name = "u-boot",
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+ .offset = 0x00000,
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+ .size = 0x70000,
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+ .mask_flags = MTD_WRITEABLE,
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+ },
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+ {
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+ .name = "u-boot env",
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+ .offset = MTDPART_OFS_APPEND,
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+ .size = 0x10000,
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+ }
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+};
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+
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+static struct flash_platform_data lschlv2_spi_slave_data = {
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+ .type = "m25p40",
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+ .parts = lschlv2_partitions,
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+ .nr_parts = ARRAY_SIZE(lschlv2_partitions),
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+};
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+
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+static struct spi_board_info __initdata lschlv2_spi_slave_info[] = {
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+ {
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+ .modalias = "m25p80",
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+ .platform_data = &lschlv2_spi_slave_data,
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+ .irq = -1,
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+ .max_speed_hz = 20000000,
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+ .bus_num = 0,
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+ .chip_select = 0,
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+ }
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+};
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+
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+static struct mv643xx_eth_platform_data lschlv2_ge00_data = {
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+ .phy_addr = MV643XX_ETH_PHY_ADDR(0),
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+};
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+
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+static struct mv643xx_eth_platform_data lschlv2_ge01_data = {
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+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
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+};
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+
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+static unsigned int lschlv2_mpp_config[] __initdata = {
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+ MPP10_GPO, /* HDD Power */
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+ MPP11_GPIO, /* USB Vbus Power */
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+ MPP18_GPO, /* FAN High on:0, off:1 */
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+ MPP19_GPO, /* FAN Low on:0, off:1 */
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+ MPP36_GPIO, /* FUNC LED */
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+ MPP37_GPIO, /* ALARM LED */
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+ MPP38_GPIO, /* INFO LED */
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+ MPP39_GPIO, /* POWER LED */
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+ MPP40_GPIO, /* FAN LOCK */
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+ MPP41_GPIO, /* FUNC SW */
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+ MPP42_GPIO, /* POWER SW */
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+ MPP43_GPIO, /* POWER AUTO SW */
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+ MPP48_GPIO, /* FUNC RED LED */
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+ MPP49_GPIO, /* UART EN */
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+ 0
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+};
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+
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+static struct mv_sata_platform_data lschlv2_sata_data = {
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+ .n_ports = 1,
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+};
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+
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+static struct gpio_led lschlv2_led_pins[] = {
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+ {
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+ .name = "func",
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+ .gpio = 36,
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+ .active_low = 1,
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+ },
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+ {
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+ .name = "alarm",
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+ .gpio = 37,
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+ .active_low = 1,
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+ },
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+ {
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+ .name = "info",
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+ .gpio = 38,
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+ .active_low = 1,
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+ },
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+ {
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+ .name = "power",
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+ .gpio = 39,
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+ .default_trigger = "default-on",
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+ .active_low = 1,
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+ },
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+ {
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+ .name = "func2",
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+ .gpio = 48,
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+ .active_low = 1,
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+ },
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+};
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+
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+static struct gpio_led_platform_data lschlv2_led_data = {
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+ .leds = lschlv2_led_pins,
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+ .num_leds = ARRAY_SIZE(lschlv2_led_pins),
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+};
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+
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+static struct platform_device lschlv2_leds = {
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+ .name = "leds-gpio",
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+ .id = -1,
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+ .dev = {
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+ .platform_data = &lschlv2_led_data,
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+ }
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+};
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+
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+#define LSCHLv2_GPIO_USB_VBUS_EN 11
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+#define LSCHLv2_GPIO_KEY_FUNC 41
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+
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+static struct gpio_keys_button lschlv2_buttons[] = {
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+ {
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+ .code = KEY_OPTION,
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+ .gpio = LSCHLv2_GPIO_KEY_FUNC,
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+ .desc = "Function Button",
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+ .active_low = 1,
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+ },
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+};
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+
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+static struct gpio_keys_platform_data lschlv2_button_data = {
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+ .buttons = lschlv2_buttons,
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+ .nbuttons = ARRAY_SIZE(lschlv2_buttons),
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+};
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+
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+static struct platform_device lschlv2_button_device = {
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+ .name = "gpio-keys",
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+ .id = -1,
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+ .num_resources = 0,
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+ .dev = {
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+ .platform_data = &lschlv2_button_data,
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+ },
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+};
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+
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+static void lschlv2_power_off(void)
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+{
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+ arch_reset(0, NULL);
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+}
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+
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+static void __init lschlv2_init(void)
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+{
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+ /*
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+ * Basic setup. Needs to be called early.
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+ */
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+ kirkwood_init();
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+ kirkwood_mpp_conf(lschlv2_mpp_config);
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+
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+ kirkwood_uart0_init();
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+
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+ if (gpio_request(LSCHLv2_GPIO_USB_VBUS_EN, "USB Power Enable") != 0 ||
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+ gpio_direction_output(LSCHLv2_GPIO_USB_VBUS_EN, 1) != 0)
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+ printk(KERN_ERR "can't set up USB Power Enable\n");
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+ kirkwood_ehci_init();
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+
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+ kirkwood_ge00_init(&lschlv2_ge00_data);
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+ kirkwood_ge01_init(&lschlv2_ge01_data);
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+
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+ kirkwood_sata_init(&lschlv2_sata_data);
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+
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+ kirkwood_spi_init();
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+
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+ platform_device_register(&lschlv2_leds);
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+ platform_device_register(&lschlv2_button_device);
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+
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+ spi_register_board_info(lschlv2_spi_slave_info,
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+ ARRAY_SIZE(lschlv2_spi_slave_info));
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+
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+ /* register power-off method */
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+ pm_power_off = lschlv2_power_off;
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+
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+ pr_info("%s: finished\n", __func__);
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+}
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+
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+
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+
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+MACHINE_START(LINKSTATION_CHLV2, "Buffalo Linkstation LS-CHLv2")
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+ .atag_offset = 0x100,
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+ .init_machine = lschlv2_init,
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+ .map_io = kirkwood_map_io,
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+ .init_early = kirkwood_init_early,
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+ .init_irq = kirkwood_init_irq,
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+ .timer = &kirkwood_timer,
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+MACHINE_END
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--- a/arch/arm/mach-kirkwood/Makefile
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+++ b/arch/arm/mach-kirkwood/Makefile
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@@ -20,3 +20,4 @@
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obj-$(CONFIG_MACH_T5325) += t5325-setup.o
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+obj-$(CONFIG_MACH_LINKSTATION_CHLV2) += lschlv2-setup.o
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obj-$(CONFIG_CPU_IDLE) += cpuidle.o
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--- a/arch/arm/mach-kirkwood/common.c
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+++ b/arch/arm/mach-kirkwood/common.c
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@@ -32,6 +32,7 @@
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#include <plat/orion_nand.h>
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#include <plat/orion_wdt.h>
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#include <plat/time.h>
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+#include <asm/mach-types.h>
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#include "common.h"
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/*****************************************************************************
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