summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/configs/orion5x_defconfig1
-rw-r--r--arch/arm/mach-orion5x/Kconfig7
-rw-r--r--arch/arm/mach-orion5x/Makefile1
-rw-r--r--arch/arm/mach-orion5x/lsmini-setup.c259
4 files changed, 268 insertions, 0 deletions
diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig
index 1415cf56022b..06760f26eace 100644
--- a/arch/arm/configs/orion5x_defconfig
+++ b/arch/arm/configs/orion5x_defconfig
@@ -166,6 +166,7 @@ CONFIG_MACH_KUROBOX_PRO=y
CONFIG_MACH_DNS323=y
CONFIG_MACH_TS209=y
CONFIG_MACH_LINKSTATION_PRO=y
+CONFIG_MACH_LINKSTATION_MINI=y
CONFIG_MACH_TS409=y
CONFIG_MACH_WRT350N_V2=y
CONFIG_MACH_TS78XX=y
diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
index c0ecf22ae819..f59a8d0e0824 100644
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -50,6 +50,13 @@ config MACH_LINKSTATION_PRO
Buffalo Linkstation Pro/Live platform. Both v1 and
v2 devices are supported.
+config MACH_LINKSTATION_MINI
+ bool "Buffalo Linkstation Mini"
+ select I2C_BOARDINFO
+ help
+ Say 'Y' here if you want your kernel to support the
+ Buffalo Linkstation Mini platform.
+
config MACH_TS409
bool "QNAP TS-409"
help
diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
index 30681ed4c751..3d4a1bc12355 100644
--- a/arch/arm/mach-orion5x/Makefile
+++ b/arch/arm/mach-orion5x/Makefile
@@ -4,6 +4,7 @@ obj-$(CONFIG_MACH_RD88F5182) += rd88f5182-setup.o
obj-$(CONFIG_MACH_KUROBOX_PRO) += kurobox_pro-setup.o
obj-$(CONFIG_MACH_TERASTATION_PRO2) += terastation_pro2-setup.o
obj-$(CONFIG_MACH_LINKSTATION_PRO) += kurobox_pro-setup.o
+obj-$(CONFIG_MACH_LINKSTATION_MINI) += lsmini-setup.o
obj-$(CONFIG_MACH_DNS323) += dns323-setup.o
obj-$(CONFIG_MACH_TS209) += ts209-setup.o tsx09-common.o
obj-$(CONFIG_MACH_TS409) += ts409-setup.o tsx09-common.o
diff --git a/arch/arm/mach-orion5x/lsmini-setup.c b/arch/arm/mach-orion5x/lsmini-setup.c
new file mode 100644
index 000000000000..4311dafd7e26
--- /dev/null
+++ b/arch/arm/mach-orion5x/lsmini-setup.c
@@ -0,0 +1,259 @@
+/*
+ * arch/arm/mach-orion5x/lsmini-setup.c
+ *
+ * Maintainer: Alexey Kopytko <alexey@kopytko.ru>
+ *
+ * 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/pci.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/ata_platform.h>
+#include <asm/mach-types.h>
+#include <linux/gpio.h>
+#include <asm/mach/arch.h>
+#include "common.h"
+#include "mpp.h"
+#include "include/mach/system.h"
+
+/*****************************************************************************
+ * Linkstation Mini Info
+ ****************************************************************************/
+
+/*
+ * 256K NOR flash Device bus boot chip select
+ */
+
+#define LSMINI_NOR_BOOT_BASE 0xf4000000
+#define LSMINI_NOR_BOOT_SIZE SZ_256K
+
+/*****************************************************************************
+ * 256KB NOR Flash on BOOT Device
+ ****************************************************************************/
+
+static struct physmap_flash_data lsmini_nor_flash_data = {
+ .width = 1,
+};
+
+static struct resource lsmini_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = LSMINI_NOR_BOOT_BASE,
+ .end = LSMINI_NOR_BOOT_BASE + LSMINI_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device lsmini_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &lsmini_nor_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &lsmini_nor_flash_resource,
+};
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+
+static struct mv643xx_eth_platform_data lsmini_eth_data = {
+ .phy_addr = 8,
+};
+
+/*****************************************************************************
+ * RTC 5C372a on I2C bus
+ ****************************************************************************/
+
+static struct i2c_board_info __initdata lsmini_i2c_rtc = {
+ I2C_BOARD_INFO("rs5c372a", 0x32),
+};
+
+/*****************************************************************************
+ * LEDs attached to GPIO
+ ****************************************************************************/
+
+#define LSMINI_GPIO_LED_ALARM 2
+#define LSMINI_GPIO_LED_INFO 3
+#define LSMINI_GPIO_LED_FUNC 9
+#define LSMINI_GPIO_LED_PWR 14
+
+static struct gpio_led lsmini_led_pins[] = {
+ {
+ .name = "alarm:red",
+ .gpio = LSMINI_GPIO_LED_ALARM,
+ .active_low = 1,
+ }, {
+ .name = "info:amber",
+ .gpio = LSMINI_GPIO_LED_INFO,
+ .active_low = 1,
+ }, {
+ .name = "func:blue:top",
+ .gpio = LSMINI_GPIO_LED_FUNC,
+ .active_low = 1,
+ }, {
+ .name = "power:blue:bottom",
+ .gpio = LSMINI_GPIO_LED_PWR,
+ },
+};
+
+static struct gpio_led_platform_data lsmini_led_data = {
+ .leds = lsmini_led_pins,
+ .num_leds = ARRAY_SIZE(lsmini_led_pins),
+};
+
+static struct platform_device lsmini_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &lsmini_led_data,
+ },
+};
+
+/****************************************************************************
+ * GPIO Attached Keys
+ ****************************************************************************/
+
+#define LSMINI_GPIO_KEY_FUNC 15
+#define LSMINI_GPIO_KEY_POWER 18
+#define LSMINI_GPIO_KEY_AUTOPOWER 17
+
+#define LSMINI_SW_POWER 0x00
+#define LSMINI_SW_AUTOPOWER 0x01
+
+static struct gpio_keys_button lsmini_buttons[] = {
+ {
+ .code = KEY_OPTION,
+ .gpio = LSMINI_GPIO_KEY_FUNC,
+ .desc = "Function Button",
+ .active_low = 1,
+ }, {
+ .type = EV_SW,
+ .code = LSMINI_SW_POWER,
+ .gpio = LSMINI_GPIO_KEY_POWER,
+ .desc = "Power-on Switch",
+ .active_low = 1,
+ }, {
+ .type = EV_SW,
+ .code = LSMINI_SW_AUTOPOWER,
+ .gpio = LSMINI_GPIO_KEY_AUTOPOWER,
+ .desc = "Power-auto Switch",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data lsmini_button_data = {
+ .buttons = lsmini_buttons,
+ .nbuttons = ARRAY_SIZE(lsmini_buttons),
+};
+
+static struct platform_device lsmini_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &lsmini_button_data,
+ },
+};
+
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+static struct mv_sata_platform_data lsmini_sata_data = {
+ .n_ports = 2,
+};
+
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+
+#define LSMINI_GPIO_USB_POWER 16
+#define LSMINI_GPIO_AUTO_POWER 17
+#define LSMINI_GPIO_POWER 18
+
+#define LSMINI_GPIO_HDD_POWER0 1
+#define LSMINI_GPIO_HDD_POWER1 19
+
+static struct orion5x_mpp_mode lsmini_mpp_modes[] __initdata = {
+ { 0, MPP_UNUSED }, /* LED_RESERVE1 (unused) */
+ { 1, MPP_GPIO }, /* HDD_PWR */
+ { 2, MPP_GPIO }, /* LED_ALARM */
+ { 3, MPP_GPIO }, /* LED_INFO */
+ { 4, MPP_UNUSED },
+ { 5, MPP_UNUSED },
+ { 6, MPP_UNUSED },
+ { 7, MPP_UNUSED },
+ { 8, MPP_UNUSED },
+ { 9, MPP_GPIO }, /* LED_FUNC */
+ { 10, MPP_UNUSED },
+ { 11, MPP_UNUSED }, /* LED_ETH (dummy) */
+ { 12, MPP_UNUSED },
+ { 13, MPP_UNUSED },
+ { 14, MPP_GPIO }, /* LED_PWR */
+ { 15, MPP_GPIO }, /* FUNC */
+ { 16, MPP_GPIO }, /* USB_PWR */
+ { 17, MPP_GPIO }, /* AUTO_POWER */
+ { 18, MPP_GPIO }, /* POWER */
+ { 19, MPP_GPIO }, /* HDD_PWR1 */
+ { -1 },
+};
+
+static void __init lsmini_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(lsmini_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_ehci1_init();
+ orion5x_eth_init(&lsmini_eth_data);
+ orion5x_i2c_init();
+ orion5x_sata_init(&lsmini_sata_data);
+ orion5x_uart0_init();
+ orion5x_xor_init();
+
+ orion5x_setup_dev_boot_win(LSMINI_NOR_BOOT_BASE,
+ LSMINI_NOR_BOOT_SIZE);
+ platform_device_register(&lsmini_nor_flash);
+
+ platform_device_register(&lsmini_button_device);
+
+ platform_device_register(&lsmini_leds);
+
+ i2c_register_board_info(0, &lsmini_i2c_rtc, 1);
+
+ /* enable USB power */
+ gpio_set_value(LSMINI_GPIO_USB_POWER, 1);
+
+ pr_info("%s: finished\n", __func__);
+}
+
+#ifdef CONFIG_MACH_LINKSTATION_MINI
+MACHINE_START(LINKSTATION_MINI, "Buffalo Linkstation Mini")
+ /* Maintainer: Alexey Kopytko <alexey@kopytko.ru> */
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = lsmini_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32,
+MACHINE_END
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 07:25:21 +0000