[ARM] Kirkwood: Add support for QNAP TS-119/TS-219 Turbo NAS
Add support for the QNAP TS-119 and TS-219 Turbo NAS devices.
Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c
new file mode 100644
index 0000000..dda5743
--- /dev/null
+++ b/arch/arm/mach-kirkwood/ts219-setup.c
@@ -0,0 +1,220 @@
+/*
+ *
+ * QNAP TS-119/TS-219 Turbo NAS Board Setup
+ *
+ * Copyright (C) 2009 Martin Michlmayr <tbm@cyrius.com>
+ * Copyright (C) 2008 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/mtd/physmap.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/orion_spi.h>
+#include <linux/i2c.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ata_platform.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/timex.h>
+#include <linux/serial_reg.h>
+#include <linux/pci.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
+#include "common.h"
+#include "mpp.h"
+
+/****************************************************************************
+ * 16 MiB 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
+ * the QNAP firmware.
+ * Layout as used by QNAP:
+ * 0x00000000-0x00080000 : "U-Boot"
+ * 0x00200000-0x00400000 : "Kernel"
+ * 0x00400000-0x00d00000 : "RootFS"
+ * 0x00d00000-0x01000000 : "RootFS2"
+ * 0x00080000-0x000c0000 : "U-Boot Config"
+ * 0x000c0000-0x00200000 : "NAS Config"
+ *
+ * We'll use "RootFS1" instead of "RootFS" to stay compatible with the layout
+ * used by the QNAP TS-109/TS-209.
+ *
+ ***************************************************************************/
+
+static struct mtd_partition qnap_ts219_partitions[] = {
+ {
+ .name = "U-Boot",
+ .size = 0x00080000,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "Kernel",
+ .size = 0x00200000,
+ .offset = 0x00200000,
+ }, {
+ .name = "RootFS1",
+ .size = 0x00900000,
+ .offset = 0x00400000,
+ }, {
+ .name = "RootFS2",
+ .size = 0x00300000,
+ .offset = 0x00d00000,
+ }, {
+ .name = "U-Boot Config",
+ .size = 0x00040000,
+ .offset = 0x00080000,
+ }, {
+ .name = "NAS Config",
+ .size = 0x00140000,
+ .offset = 0x000c0000,
+ },
+};
+
+static const struct flash_platform_data qnap_ts219_flash = {
+ .type = "m25p128",
+ .name = "spi_flash",
+ .parts = qnap_ts219_partitions,
+ .nr_parts = ARRAY_SIZE(qnap_ts219_partitions),
+};
+
+static struct spi_board_info __initdata qnap_ts219_spi_slave_info[] = {
+ {
+ .modalias = "m25p80",
+ .platform_data = &qnap_ts219_flash,
+ .irq = -1,
+ .max_speed_hz = 20000000,
+ .bus_num = 0,
+ .chip_select = 0,
+ },
+};
+
+static struct i2c_board_info __initdata qnap_ts219_i2c_rtc = {
+ I2C_BOARD_INFO("s35390a", 0x30),
+};
+
+static struct mv643xx_eth_platform_data qnap_ts219_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+static struct mv_sata_platform_data qnap_ts219_sata_data = {
+ .n_ports = 2,
+};
+
+static struct gpio_keys_button qnap_ts219_buttons[] = {
+ {
+ .code = KEY_COPY,
+ .gpio = 15,
+ .desc = "USB Copy",
+ .active_low = 1,
+ },
+ {
+ .code = KEY_RESTART,
+ .gpio = 16,
+ .desc = "Reset",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data qnap_ts219_button_data = {
+ .buttons = qnap_ts219_buttons,
+ .nbuttons = ARRAY_SIZE(qnap_ts219_buttons),
+};
+
+static struct platform_device qnap_ts219_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &qnap_ts219_button_data,
+ }
+};
+
+static unsigned int qnap_ts219_mpp_config[] __initdata = {
+ MPP0_SPI_SCn,
+ MPP1_SPI_MOSI,
+ MPP2_SPI_SCK,
+ MPP3_SPI_MISO,
+ MPP8_TW_SDA,
+ MPP9_TW_SCK,
+ MPP10_UART0_TXD,
+ MPP11_UART0_RXD,
+ MPP13_UART1_TXD, /* PIC controller */
+ MPP14_UART1_RXD, /* PIC controller */
+ MPP15_GPIO, /* USB Copy button */
+ MPP16_GPIO, /* Reset button */
+ MPP20_SATA1_ACTn,
+ MPP21_SATA0_ACTn,
+ MPP22_SATA1_PRESENTn,
+ MPP23_SATA0_PRESENTn,
+ 0
+};
+
+
+/*****************************************************************************
+ * QNAP TS-x19 specific power off method via UART1-attached PIC
+ ****************************************************************************/
+
+#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))
+
+void qnap_ts219_power_off(void)
+{
+ /* 19200 baud divisor */
+ const unsigned divisor = ((kirkwood_tclk + (8 * 19200)) / (16 * 19200));
+
+ pr_info("%s: triggering power-off...\n", __func__);
+
+ /* hijack UART1 and reset into sane state (19200,8n1) */
+ writel(0x83, UART1_REG(LCR));
+ writel(divisor & 0xff, UART1_REG(DLL));
+ writel((divisor >> 8) & 0xff, UART1_REG(DLM));
+ writel(0x03, UART1_REG(LCR));
+ writel(0x00, UART1_REG(IER));
+ writel(0x00, UART1_REG(FCR));
+ writel(0x00, UART1_REG(MCR));
+
+ /* send the power-off command 'A' to PIC */
+ writel('A', UART1_REG(TX));
+}
+
+static void __init qnap_ts219_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_init();
+ kirkwood_mpp_conf(qnap_ts219_mpp_config);
+
+ kirkwood_uart0_init();
+ kirkwood_uart1_init(); /* A PIC controller is connected here. */
+ spi_register_board_info(qnap_ts219_spi_slave_info,
+ ARRAY_SIZE(qnap_ts219_spi_slave_info));
+ kirkwood_spi_init();
+ kirkwood_i2c_init();
+ i2c_register_board_info(0, &qnap_ts219_i2c_rtc, 1);
+ kirkwood_ge00_init(&qnap_ts219_ge00_data);
+ kirkwood_sata_init(&qnap_ts219_sata_data);
+ kirkwood_ehci_init();
+ platform_device_register(&qnap_ts219_button_device);
+
+ pm_power_off = qnap_ts219_power_off;
+
+}
+
+MACHINE_START(TS219, "QNAP TS-119/TS-219")
+ /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
+ .phys_io = KIRKWOOD_REGS_PHYS_BASE,
+ .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = 0x00000100,
+ .init_machine = qnap_ts219_init,
+ .map_io = kirkwood_map_io,
+ .init_irq = kirkwood_init_irq,
+ .timer = &kirkwood_timer,
+MACHINE_END