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-rw-r--r--arch/arm/mach-kirkwood/ts219-setup.c108
1 files changed, 5 insertions, 103 deletions
diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c
index ec1a64f263d2..2830f0fe80e0 100644
--- a/arch/arm/mach-kirkwood/ts219-setup.c
+++ b/arch/arm/mach-kirkwood/ts219-setup.c
@@ -1,6 +1,6 @@
1/* 1/*
2 * 2 *
3 * QNAP TS-119/TS-219 Turbo NAS Board Setup 3 * QNAP TS-11x/TS-21x Turbo NAS Board Setup
4 * 4 *
5 * Copyright (C) 2009 Martin Michlmayr <tbm@cyrius.com> 5 * Copyright (C) 2009 Martin Michlmayr <tbm@cyrius.com>
6 * Copyright (C) 2008 Byron Bradley <byron.bbradley@gmail.com> 6 * Copyright (C) 2008 Byron Bradley <byron.bbradley@gmail.com>
@@ -14,87 +14,17 @@
14#include <linux/kernel.h> 14#include <linux/kernel.h>
15#include <linux/init.h> 15#include <linux/init.h>
16#include <linux/platform_device.h> 16#include <linux/platform_device.h>
17#include <linux/mtd/physmap.h>
18#include <linux/spi/flash.h>
19#include <linux/spi/spi.h>
20#include <linux/spi/orion_spi.h>
21#include <linux/i2c.h> 17#include <linux/i2c.h>
22#include <linux/mv643xx_eth.h> 18#include <linux/mv643xx_eth.h>
23#include <linux/ata_platform.h> 19#include <linux/ata_platform.h>
24#include <linux/gpio_keys.h> 20#include <linux/gpio_keys.h>
25#include <linux/input.h> 21#include <linux/input.h>
26#include <linux/timex.h>
27#include <linux/serial_reg.h>
28#include <linux/pci.h>
29#include <asm/mach-types.h> 22#include <asm/mach-types.h>
30#include <asm/mach/arch.h> 23#include <asm/mach/arch.h>
31#include <mach/kirkwood.h> 24#include <mach/kirkwood.h>
32#include "common.h" 25#include "common.h"
33#include "mpp.h" 26#include "mpp.h"
34 27#include "tsx1x-common.h"
35/****************************************************************************
36 * 16 MiB NOR flash. The struct mtd_partition is not in the same order as the
37 * partitions on the device because we want to keep compatability with
38 * the QNAP firmware.
39 * Layout as used by QNAP:
40 * 0x00000000-0x00080000 : "U-Boot"
41 * 0x00200000-0x00400000 : "Kernel"
42 * 0x00400000-0x00d00000 : "RootFS"
43 * 0x00d00000-0x01000000 : "RootFS2"
44 * 0x00080000-0x000c0000 : "U-Boot Config"
45 * 0x000c0000-0x00200000 : "NAS Config"
46 *
47 * We'll use "RootFS1" instead of "RootFS" to stay compatible with the layout
48 * used by the QNAP TS-109/TS-209.
49 *
50 ***************************************************************************/
51
52static struct mtd_partition qnap_ts219_partitions[] = {
53 {
54 .name = "U-Boot",
55 .size = 0x00080000,
56 .offset = 0,
57 .mask_flags = MTD_WRITEABLE,
58 }, {
59 .name = "Kernel",
60 .size = 0x00200000,
61 .offset = 0x00200000,
62 }, {
63 .name = "RootFS1",
64 .size = 0x00900000,
65 .offset = 0x00400000,
66 }, {
67 .name = "RootFS2",
68 .size = 0x00300000,
69 .offset = 0x00d00000,
70 }, {
71 .name = "U-Boot Config",
72 .size = 0x00040000,
73 .offset = 0x00080000,
74 }, {
75 .name = "NAS Config",
76 .size = 0x00140000,
77 .offset = 0x000c0000,
78 },
79};
80
81static const struct flash_platform_data qnap_ts219_flash = {
82 .type = "m25p128",
83 .name = "spi_flash",
84 .parts = qnap_ts219_partitions,
85 .nr_parts = ARRAY_SIZE(qnap_ts219_partitions),
86};
87
88static struct spi_board_info __initdata qnap_ts219_spi_slave_info[] = {
89 {
90 .modalias = "m25p80",
91 .platform_data = &qnap_ts219_flash,
92 .irq = -1,
93 .max_speed_hz = 20000000,
94 .bus_num = 0,
95 .chip_select = 0,
96 },
97};
98 28
99static struct i2c_board_info __initdata qnap_ts219_i2c_rtc = { 29static struct i2c_board_info __initdata qnap_ts219_i2c_rtc = {
100 I2C_BOARD_INFO("s35390a", 0x30), 30 I2C_BOARD_INFO("s35390a", 0x30),
@@ -152,36 +82,10 @@ static unsigned int qnap_ts219_mpp_config[] __initdata = {
152 MPP14_UART1_RXD, /* PIC controller */ 82 MPP14_UART1_RXD, /* PIC controller */
153 MPP15_GPIO, /* USB Copy button */ 83 MPP15_GPIO, /* USB Copy button */
154 MPP16_GPIO, /* Reset button */ 84 MPP16_GPIO, /* Reset button */
85 MPP36_GPIO, /* RAM: 0: 256 MB, 1: 512 MB */
155 0 86 0
156}; 87};
157 88
158
159/*****************************************************************************
160 * QNAP TS-x19 specific power off method via UART1-attached PIC
161 ****************************************************************************/
162
163#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))
164
165void qnap_ts219_power_off(void)
166{
167 /* 19200 baud divisor */
168 const unsigned divisor = ((kirkwood_tclk + (8 * 19200)) / (16 * 19200));
169
170 pr_info("%s: triggering power-off...\n", __func__);
171
172 /* hijack UART1 and reset into sane state (19200,8n1) */
173 writel(0x83, UART1_REG(LCR));
174 writel(divisor & 0xff, UART1_REG(DLL));
175 writel((divisor >> 8) & 0xff, UART1_REG(DLM));
176 writel(0x03, UART1_REG(LCR));
177 writel(0x00, UART1_REG(IER));
178 writel(0x00, UART1_REG(FCR));
179 writel(0x00, UART1_REG(MCR));
180
181 /* send the power-off command 'A' to PIC */
182 writel('A', UART1_REG(TX));
183}
184
185static void __init qnap_ts219_init(void) 89static void __init qnap_ts219_init(void)
186{ 90{
187 /* 91 /*
@@ -192,9 +96,7 @@ static void __init qnap_ts219_init(void)
192 96
193 kirkwood_uart0_init(); 97 kirkwood_uart0_init();
194 kirkwood_uart1_init(); /* A PIC controller is connected here. */ 98 kirkwood_uart1_init(); /* A PIC controller is connected here. */
195 spi_register_board_info(qnap_ts219_spi_slave_info, 99 qnap_tsx1x_register_flash();
196 ARRAY_SIZE(qnap_ts219_spi_slave_info));
197 kirkwood_spi_init();
198 kirkwood_i2c_init(); 100 kirkwood_i2c_init();
199 i2c_register_board_info(0, &qnap_ts219_i2c_rtc, 1); 101 i2c_register_board_info(0, &qnap_ts219_i2c_rtc, 1);
200 kirkwood_ge00_init(&qnap_ts219_ge00_data); 102 kirkwood_ge00_init(&qnap_ts219_ge00_data);
@@ -202,7 +104,7 @@ static void __init qnap_ts219_init(void)
202 kirkwood_ehci_init(); 104 kirkwood_ehci_init();
203 platform_device_register(&qnap_ts219_button_device); 105 platform_device_register(&qnap_ts219_button_device);
204 106
205 pm_power_off = qnap_ts219_power_off; 107 pm_power_off = qnap_tsx1x_power_off;
206 108
207} 109}
208 110