]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[ARM] Orion: add support for QNAP TS-109/TS-209
authorByron Bradley <byron.bbradley@gmail.com>
Sat, 15 Dec 2007 20:05:49 +0000 (20:05 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sat, 26 Jan 2008 15:04:03 +0000 (15:04 +0000)
This patch adds support for the Orion/MV88F5182 based QNAP
TS-109/TS-209 NAS device. The driver for the S-35390A RTC
chip on this board has been submitted to LKML separately.

Signed-off-by: Byron Bradley <byron.bbradley@gmail.com>
Tested-by: Oyvind Repvik <repvik@kynisk.com>
Tested-by: Tim Ellis <timtimred@foonas.org>
Tested-by: Herbert Valerio Riedel <hvr@gnu.org>
Acked-by: Tzachi Perelstein <tzachi@marvell.com>
arch/arm/configs/orion_defconfig
arch/arm/mach-orion/Kconfig
arch/arm/mach-orion/Makefile
arch/arm/mach-orion/ts209-setup.c [new file with mode: 0644]

index 85b80f6b78e19fce057f24cfa5f74a1fb07a3204..17a55def110332117b8c8ee2409d4be4af930969 100644 (file)
@@ -147,6 +147,7 @@ CONFIG_MACH_DB88F5281=y
 CONFIG_MACH_RD88F5182=y
 CONFIG_MACH_KUROBOX_PRO=y
 CONFIG_MACH_DNS323=y
+CONFIG_MACH_TS209=y
 
 #
 # Boot options
index bdaed867e450383d5b5ca80a674fc656f71f9614..1dcbb6ac5a3075b062791cf6a0289dbbf98e4c9d 100644 (file)
@@ -30,6 +30,12 @@ config MACH_DNS323
          Say 'Y' here if you want your kernel to support the
          D-Link DNS-323 platform.
 
+config MACH_TS209
+       bool "QNAP TS-109/TS-209"
+       help
+         Say 'Y' here if you want your kernel to support the
+         QNAP TS-109/TS-209 platform.
+
 endmenu
 
 endif
index 237ce98ad0ef3384d6982c25ea515b93a5d55709..f91d937a73e8729cc5a758deea62fa479b0d8505 100644 (file)
@@ -3,3 +3,4 @@ obj-$(CONFIG_MACH_DB88F5281)    += db88f5281-setup.o
 obj-$(CONFIG_MACH_RD88F5182)   += rd88f5182-setup.o
 obj-$(CONFIG_MACH_KUROBOX_PRO) += kurobox_pro-setup.o
 obj-$(CONFIG_MACH_DNS323)      += dns323-setup.o
+obj-$(CONFIG_MACH_TS209)       += ts209-setup.o
diff --git a/arch/arm/mach-orion/ts209-setup.c b/arch/arm/mach-orion/ts209-setup.c
new file mode 100644 (file)
index 0000000..34f88ac
--- /dev/null
@@ -0,0 +1,305 @@
+/*
+ * QNAP TS-109/TS-209 Board Setup
+ *
+ * Maintainer: Byron Bradley <byron.bbradley@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/nand.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/orion.h>
+#include <asm/arch/platform.h>
+#include "common.h"
+
+#define QNAP_TS209_NOR_BOOT_BASE 0xf4000000
+#define QNAP_TS209_NOR_BOOT_SIZE SZ_8M
+
+/****************************************************************************
+ * 8MiB NOR flash. The struct mtd_partition is not in the same order as the
+ *     partitions on the device because we want to keep compatability with
+ *     existing QNAP firmware.
+ *
+ * Layout as used by QNAP:
+ *  [2] 0x00000000-0x00200000 : "Kernel"
+ *  [3] 0x00200000-0x00600000 : "RootFS1"
+ *  [4] 0x00600000-0x00700000 : "RootFS2"
+ *  [6] 0x00700000-0x00760000 : "NAS Config" (read-only)
+ *  [5] 0x00760000-0x00780000 : "U-Boot Config"
+ *  [1] 0x00780000-0x00800000 : "U-Boot" (read-only)
+ ***************************************************************************/
+static struct mtd_partition qnap_ts209_partitions[] = {
+       {
+               .name       = "U-Boot",
+               .size       = 0x00080000,
+               .offset     = 0x00780000,
+               .mask_flags = MTD_WRITEABLE,
+       }, {
+               .name   = "Kernel",
+               .size   = 0x00200000,
+               .offset = 0,
+       }, {
+               .name   = "RootFS1",
+               .size   = 0x00400000,
+               .offset = 0x00200000,
+       }, {
+               .name   = "RootFS2",
+               .size   = 0x00100000,
+               .offset = 0x00600000,
+       }, {
+               .name   = "U-Boot Config",
+               .size   = 0x00020000,
+               .offset = 0x00760000,
+       }, {
+               .name       = "NAS Config",
+               .size       = 0x00060000,
+               .offset     = 0x00700000,
+               .mask_flags = MTD_WRITEABLE,
+       }
+};
+
+static struct physmap_flash_data qnap_ts209_nor_flash_data = {
+       .width    = 1,
+       .parts    = qnap_ts209_partitions,
+       .nr_parts = ARRAY_SIZE(qnap_ts209_partitions)
+};
+
+static struct resource qnap_ts209_nor_flash_resource = {
+       .flags = IORESOURCE_MEM,
+       .start = QNAP_TS209_NOR_BOOT_BASE,
+       .end   = QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device qnap_ts209_nor_flash = {
+       .name          = "physmap-flash",
+       .id            = 0,
+       .dev           = { .platform_data = &qnap_ts209_nor_flash_data, },
+       .resource      = &qnap_ts209_nor_flash_resource,
+       .num_resources = 1,
+};
+
+/*****************************************************************************
+ * PCI
+ ****************************************************************************/
+
+#define QNAP_TS209_PCI_SLOT0_OFFS      7
+#define QNAP_TS209_PCI_SLOT0_IRQ_PIN   6
+#define QNAP_TS209_PCI_SLOT1_IRQ_PIN   7
+
+void __init qnap_ts209_pci_preinit(void)
+{
+       int pin;
+
+       /*
+        * Configure PCI GPIO IRQ pins
+        */
+       pin = QNAP_TS209_PCI_SLOT0_IRQ_PIN;
+       if (gpio_request(pin, "PCI Int1") == 0) {
+               if (gpio_direction_input(pin) == 0) {
+                       set_irq_type(gpio_to_irq(pin), IRQT_LOW);
+               } else {
+                       printk(KERN_ERR "qnap_ts209_pci_preinit failed to "
+                                       "set_irq_type pin %d\n", pin);
+                       gpio_free(pin);
+               }
+       } else {
+               printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
+                               "%d\n", pin);
+       }
+
+       pin = QNAP_TS209_PCI_SLOT1_IRQ_PIN;
+       if (gpio_request(pin, "PCI Int2") == 0) {
+               if (gpio_direction_input(pin) == 0) {
+                       set_irq_type(gpio_to_irq(pin), IRQT_LOW);
+               } else {
+                       printk(KERN_ERR "qnap_ts209_pci_preinit failed "
+                                       "to set_irq_type pin %d\n", pin);
+                       gpio_free(pin);
+               }
+       } else {
+               printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
+                               "%d\n", pin);
+       }
+}
+
+static int __init qnap_ts209_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+       /*
+        * PCIE IRQ is connected internally (not GPIO)
+        */
+       if (dev->bus->number == orion_pcie_local_bus_nr())
+               return IRQ_ORION_PCIE0_INT;
+
+       /*
+        * PCI IRQs are connected via GPIOs
+        */
+       switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) {
+       case 0:
+               return gpio_to_irq(QNAP_TS209_PCI_SLOT0_IRQ_PIN);
+       case 1:
+               return gpio_to_irq(QNAP_TS209_PCI_SLOT1_IRQ_PIN);
+       default:
+               return -1;
+       }
+}
+
+static struct hw_pci qnap_ts209_pci __initdata = {
+       .nr_controllers = 2,
+       .preinit        = qnap_ts209_pci_preinit,
+       .swizzle        = pci_std_swizzle,
+       .setup          = orion_pci_sys_setup,
+       .scan           = orion_pci_sys_scan_bus,
+       .map_irq        = qnap_ts209_pci_map_irq,
+};
+
+static int __init qnap_ts209_pci_init(void)
+{
+       if (machine_is_ts_x09())
+               pci_common_init(&qnap_ts209_pci);
+
+       return 0;
+}
+
+subsys_initcall(qnap_ts209_pci_init);
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+
+static struct mv643xx_eth_platform_data qnap_ts209_eth_data = {
+       .phy_addr       = 8,
+       .force_phy_addr = 1,
+};
+
+/*****************************************************************************
+ * RTC S35390A on I2C bus
+ ****************************************************************************/
+static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {
+       .driver_name = "rtc-s35390a",
+       .addr        = 0x30,
+};
+
+/****************************************************************************
+ * GPIO Attached Keys
+ *     Power button is attached to the PIC microcontroller
+ ****************************************************************************/
+
+#define QNAP_TS209_GPIO_KEY_MEDIA      1
+#define QNAP_TS209_GPIO_KEY_RESET      2
+
+static struct gpio_keys_button qnap_ts209_buttons[] = {
+       {
+               .code           = KEY_RESTART,
+               .gpio           = QNAP_TS209_GPIO_KEY_MEDIA,
+               .desc           = "USB Copy Button",
+               .active_low     = 1,
+       },
+       {
+               .code           = KEY_POWER,
+               .gpio           = QNAP_TS209_GPIO_KEY_RESET,
+               .desc           = "Reset Button",
+               .active_low     = 1,
+       }
+};
+
+static struct gpio_keys_platform_data qnap_ts209_button_data = {
+       .buttons        = qnap_ts209_buttons,
+       .nbuttons       = ARRAY_SIZE(qnap_ts209_buttons),
+};
+
+static struct platform_device qnap_ts209_button_device = {
+       .name           = "gpio-keys",
+       .id             = -1,
+       .num_resources  = 0,
+       .dev            = { .platform_data  = &qnap_ts209_button_data, },
+};
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+
+static struct platform_device *qnap_ts209_devices[] __initdata = {
+       &qnap_ts209_nor_flash,
+       &qnap_ts209_button_device,
+};
+
+static void __init qnap_ts209_init(void)
+{
+       /*
+        * Setup basic Orion functions. Need to be called early.
+        */
+       orion_init();
+
+       /*
+        * Setup flash mapping
+        */
+       orion_setup_cpu_win(ORION_DEV_BOOT, QNAP_TS209_NOR_BOOT_BASE,
+                           QNAP_TS209_NOR_BOOT_SIZE, -1);
+
+       /*
+        * Open a special address decode windows for the PCIE WA.
+        */
+       orion_write(ORION_REGS_BASE | 0x20074, ORION_PCIE_WA_BASE);
+       orion_write(ORION_REGS_BASE | 0x20070, (0x7941 |
+               (((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16));
+
+       /*
+        * Setup Multiplexing Pins --
+        * MPP[0] Reserved
+        * MPP[1] USB copy button (0 active)
+        * MPP[2] Load defaults button (0 active)
+        * MPP[3] GPIO RTC
+        * MPP[4-5] Reserved
+        * MPP[6] PCI Int A
+        * MPP[7] PCI Int B
+        * MPP[8-11] Reserved
+        * MPP[12] SATA 0 presence
+        * MPP[13] SATA 1 presence
+        * MPP[14] SATA 0 active
+        * MPP[15] SATA 1 active
+        * MPP[16] UART1 RXD
+        * MPP[17] UART1 TXD
+        * MPP[18] SW_RST (0 active)
+        * MPP[19] Reserved
+        * MPP[20] PCI clock 0
+        * MPP[21] PCI clock 1
+        * MPP[22] USB 0 over current
+        * MPP[23-25] Reserved
+        */
+       orion_write(MPP_0_7_CTRL, 0x3);
+       orion_write(MPP_8_15_CTRL, 0x55550000);
+       orion_write(MPP_16_19_CTRL, 0x5500);
+       orion_gpio_set_valid_pins(0x3cc0fff);
+
+       platform_add_devices(qnap_ts209_devices,
+                               ARRAY_SIZE(qnap_ts209_devices));
+       i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);
+       orion_eth_init(&qnap_ts209_eth_data);
+}
+
+MACHINE_START(TS209, "QNAP TS-109/TS-209")
+       /* Maintainer:  Byron Bradley <byron.bbradley@gmail.com> */
+       .phys_io        = ORION_REGS_BASE,
+       .io_pg_offst    = ((ORION_REGS_BASE) >> 18) & 0xFFFC,
+       .boot_params    = 0x00000100,
+       .init_machine   = qnap_ts209_init,
+       .map_io         = orion_map_io,
+       .init_irq       = orion_init_irq,
+       .timer          = &orion_timer,
+MACHINE_END