diff options
author | Eric Bénard <eric@eukrea.com> | 2010-10-12 10:12:36 -0400 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-10-19 12:45:00 -0400 |
commit | 70b1726820ba85febfd067471534a19a9902ea60 (patch) | |
tree | 4d4c6f562fe3fc79775134686d23856c5e3c1be0 | |
parent | b545d9ed1b92f169d0326afac091328be5e76620 (diff) |
mx5: add cpuimx51sd module and its baseboard
Signed-off-by: Eric Bénard <eric@eukrea.com>
-rw-r--r-- | arch/arm/mach-mx5/Kconfig | 25 | ||||
-rw-r--r-- | arch/arm/mach-mx5/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-mx5/board-cpuimx51sd.c | 333 | ||||
-rw-r--r-- | arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c | 166 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/eukrea-baseboards.h | 5 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/uncompress.h | 1 |
6 files changed, 531 insertions, 1 deletions
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index fad31cc5004b..254b89199dfa 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig | |||
@@ -49,6 +49,31 @@ config MACH_EUKREA_MBIMX51_BASEBOARD | |||
49 | 49 | ||
50 | endchoice | 50 | endchoice |
51 | 51 | ||
52 | config MACH_EUKREA_CPUIMX51SD | ||
53 | bool "Support Eukrea CPUIMX51SD module" | ||
54 | select IMX_HAVE_PLATFORM_IMX_I2C | ||
55 | select IMX_HAVE_PLATFORM_SPI_IMX | ||
56 | select IMX_HAVE_PLATFORM_IMX_UART | ||
57 | select IMX_HAVE_PLATFORM_MXC_NAND | ||
58 | help | ||
59 | Include support for Eukrea CPUIMX51SD platform. This includes | ||
60 | specific configurations for the module and its peripherals. | ||
61 | |||
62 | choice | ||
63 | prompt "Baseboard" | ||
64 | depends on MACH_EUKREA_CPUIMX51SD | ||
65 | default MACH_EUKREA_MBIMXSD51_BASEBOARD | ||
66 | |||
67 | config MACH_EUKREA_MBIMXSD51_BASEBOARD | ||
68 | prompt "Eukrea MBIMXSD development board" | ||
69 | bool | ||
70 | select IMX_HAVE_PLATFORM_ESDHC | ||
71 | help | ||
72 | This adds board specific devices that can be found on Eukrea's | ||
73 | MBIMXSD evaluation board. | ||
74 | |||
75 | endchoice | ||
76 | |||
52 | config MACH_MX51_EFIKAMX | 77 | config MACH_MX51_EFIKAMX |
53 | bool "Support MX51 Genesi Efika MX nettop" | 78 | bool "Support MX51 Genesi Efika MX nettop" |
54 | select IMX_HAVE_PLATFORM_IMX_UART | 79 | select IMX_HAVE_PLATFORM_IMX_UART |
diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index d1aac9c3d33c..1769c161a60d 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile | |||
@@ -9,4 +9,6 @@ obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o | |||
9 | obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o | 9 | obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o |
10 | obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o | 10 | obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o |
11 | obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o | 11 | obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o |
12 | obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o | ||
13 | obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o | ||
12 | obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o | 14 | obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o |
diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c new file mode 100644 index 000000000000..bd5eb61a7eba --- /dev/null +++ b/arch/arm/mach-mx5/board-cpuimx51sd.c | |||
@@ -0,0 +1,333 @@ | |||
1 | /* | ||
2 | * | ||
3 | * Copyright (C) 2010 Eric Bénard <eric@eukrea.com> | ||
4 | * | ||
5 | * based on board-mx51_babbage.c which is | ||
6 | * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. | ||
7 | * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com> | ||
8 | * | ||
9 | * The code contained herein is licensed under the GNU General Public | ||
10 | * License. You may obtain a copy of the GNU General Public License | ||
11 | * Version 2 or later at the following locations: | ||
12 | * | ||
13 | * http://www.opensource.org/licenses/gpl-license.html | ||
14 | * http://www.gnu.org/copyleft/gpl.html | ||
15 | */ | ||
16 | |||
17 | #include <linux/init.h> | ||
18 | #include <linux/platform_device.h> | ||
19 | #include <linux/i2c.h> | ||
20 | #include <linux/i2c/tsc2007.h> | ||
21 | #include <linux/gpio.h> | ||
22 | #include <linux/delay.h> | ||
23 | #include <linux/io.h> | ||
24 | #include <linux/interrupt.h> | ||
25 | #include <linux/irq.h> | ||
26 | #include <linux/fsl_devices.h> | ||
27 | #include <linux/i2c-gpio.h> | ||
28 | #include <linux/spi/spi.h> | ||
29 | #include <linux/can/platform/mcp251x.h> | ||
30 | |||
31 | #include <mach/eukrea-baseboards.h> | ||
32 | #include <mach/common.h> | ||
33 | #include <mach/hardware.h> | ||
34 | #include <mach/iomux-mx51.h> | ||
35 | #include <mach/mxc_ehci.h> | ||
36 | |||
37 | #include <asm/irq.h> | ||
38 | #include <asm/setup.h> | ||
39 | #include <asm/mach-types.h> | ||
40 | #include <asm/mach/arch.h> | ||
41 | #include <asm/mach/time.h> | ||
42 | |||
43 | #include "devices-imx51.h" | ||
44 | #include "devices.h" | ||
45 | |||
46 | #define USBH1_RST (1*32 + 28) | ||
47 | #define ETH_RST (1*32 + 31) | ||
48 | #define TSC2007_IRQGPIO (2*32 + 12) | ||
49 | #define CAN_IRQGPIO (0*32 + 1) | ||
50 | #define CAN_RST (3*32 + 15) | ||
51 | #define CAN_NCS (3*32 + 24) | ||
52 | #define CAN_RXOBF (0*32 + 4) | ||
53 | #define CAN_RX1BF (0*32 + 6) | ||
54 | #define CAN_TXORTS (0*32 + 7) | ||
55 | #define CAN_TX1RTS (0*32 + 8) | ||
56 | #define CAN_TX2RTS (0*32 + 9) | ||
57 | #define I2C_SCL (3*32 + 16) | ||
58 | #define I2C_SDA (3*32 + 17) | ||
59 | |||
60 | /* USB_CTRL_1 */ | ||
61 | #define MX51_USB_CTRL_1_OFFSET 0x10 | ||
62 | #define MX51_USB_CTRL_UH1_EXT_CLK_EN (1 << 25) | ||
63 | |||
64 | #define MX51_USB_PLLDIV_12_MHZ 0x00 | ||
65 | #define MX51_USB_PLL_DIV_19_2_MHZ 0x01 | ||
66 | #define MX51_USB_PLL_DIV_24_MHZ 0x02 | ||
67 | |||
68 | #define CPUIMX51SD_GPIO_3_12 IOMUX_PAD(0x57C, 0x194, 3, 0x0, 0, \ | ||
69 | MX51_PAD_CTRL_1 | PAD_CTL_PUS_22K_UP) | ||
70 | |||
71 | static struct pad_desc eukrea_cpuimx51sd_pads[] = { | ||
72 | /* UART1 */ | ||
73 | MX51_PAD_UART1_RXD__UART1_RXD, | ||
74 | MX51_PAD_UART1_TXD__UART1_TXD, | ||
75 | MX51_PAD_UART1_RTS__UART1_RTS, | ||
76 | MX51_PAD_UART1_CTS__UART1_CTS, | ||
77 | |||
78 | /* USB HOST1 */ | ||
79 | MX51_PAD_USBH1_CLK__USBH1_CLK, | ||
80 | MX51_PAD_USBH1_DIR__USBH1_DIR, | ||
81 | MX51_PAD_USBH1_NXT__USBH1_NXT, | ||
82 | MX51_PAD_USBH1_DATA0__USBH1_DATA0, | ||
83 | MX51_PAD_USBH1_DATA1__USBH1_DATA1, | ||
84 | MX51_PAD_USBH1_DATA2__USBH1_DATA2, | ||
85 | MX51_PAD_USBH1_DATA3__USBH1_DATA3, | ||
86 | MX51_PAD_USBH1_DATA4__USBH1_DATA4, | ||
87 | MX51_PAD_USBH1_DATA5__USBH1_DATA5, | ||
88 | MX51_PAD_USBH1_DATA6__USBH1_DATA6, | ||
89 | MX51_PAD_USBH1_DATA7__USBH1_DATA7, | ||
90 | MX51_PAD_USBH1_STP__USBH1_STP, | ||
91 | MX51_PAD_EIM_CS3__GPIO_2_28, /* PHY nRESET */ | ||
92 | |||
93 | /* FEC */ | ||
94 | MX51_PAD_EIM_DTACK__GPIO_2_31, /* PHY nRESET */ | ||
95 | |||
96 | /* HSI2C */ | ||
97 | MX51_PAD_I2C1_CLK__GPIO_4_16, | ||
98 | MX51_PAD_I2C1_DAT__GPIO_4_17, | ||
99 | |||
100 | /* CAN */ | ||
101 | MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI, | ||
102 | MX51_PAD_CSPI1_MISO__ECSPI1_MISO, | ||
103 | MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK, | ||
104 | MX51_PAD_CSPI1_SS0__GPIO_4_24, /* nCS */ | ||
105 | MX51_PAD_CSI2_PIXCLK__GPIO_4_15, /* nReset */ | ||
106 | MX51_PAD_GPIO_1_1__GPIO_1_1, /* IRQ */ | ||
107 | MX51_PAD_GPIO_1_4__GPIO_1_4, /* Control signals */ | ||
108 | MX51_PAD_GPIO_1_6__GPIO_1_6, | ||
109 | MX51_PAD_GPIO_1_7__GPIO_1_7, | ||
110 | MX51_PAD_GPIO_1_8__GPIO_1_8, | ||
111 | MX51_PAD_GPIO_1_9__GPIO_1_9, | ||
112 | |||
113 | /* Touchscreen */ | ||
114 | CPUIMX51SD_GPIO_3_12, /* IRQ */ | ||
115 | }; | ||
116 | |||
117 | static const struct imxuart_platform_data uart_pdata __initconst = { | ||
118 | .flags = IMXUART_HAVE_RTSCTS, | ||
119 | }; | ||
120 | |||
121 | static int ts_get_pendown_state(void) | ||
122 | { | ||
123 | return gpio_get_value(TSC2007_IRQGPIO) ? 0 : 1; | ||
124 | } | ||
125 | |||
126 | static struct tsc2007_platform_data tsc2007_info = { | ||
127 | .model = 2007, | ||
128 | .x_plate_ohms = 180, | ||
129 | .get_pendown_state = ts_get_pendown_state, | ||
130 | }; | ||
131 | |||
132 | static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = { | ||
133 | { | ||
134 | I2C_BOARD_INFO("pcf8563", 0x51), | ||
135 | }, { | ||
136 | I2C_BOARD_INFO("tsc2007", 0x49), | ||
137 | .type = "tsc2007", | ||
138 | .platform_data = &tsc2007_info, | ||
139 | .irq = gpio_to_irq(TSC2007_IRQGPIO), | ||
140 | }, | ||
141 | }; | ||
142 | |||
143 | static const struct mxc_nand_platform_data | ||
144 | eukrea_cpuimx51sd_nand_board_info __initconst = { | ||
145 | .width = 1, | ||
146 | .hw_ecc = 1, | ||
147 | .flash_bbt = 1, | ||
148 | }; | ||
149 | |||
150 | /* This function is board specific as the bit mask for the plldiv will also | ||
151 | be different for other Freescale SoCs, thus a common bitmask is not | ||
152 | possible and cannot get place in /plat-mxc/ehci.c.*/ | ||
153 | static int initialize_otg_port(struct platform_device *pdev) | ||
154 | { | ||
155 | u32 v; | ||
156 | void __iomem *usb_base; | ||
157 | void __iomem *usbother_base; | ||
158 | |||
159 | usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); | ||
160 | usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; | ||
161 | |||
162 | /* Set the PHY clock to 19.2MHz */ | ||
163 | v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); | ||
164 | v &= ~MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK; | ||
165 | v |= MX51_USB_PLL_DIV_19_2_MHZ; | ||
166 | __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); | ||
167 | iounmap(usb_base); | ||
168 | return 0; | ||
169 | } | ||
170 | |||
171 | static int initialize_usbh1_port(struct platform_device *pdev) | ||
172 | { | ||
173 | u32 v; | ||
174 | void __iomem *usb_base; | ||
175 | void __iomem *usbother_base; | ||
176 | |||
177 | usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); | ||
178 | usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; | ||
179 | |||
180 | /* The clock for the USBH1 ULPI port will come from the PHY. */ | ||
181 | v = __raw_readl(usbother_base + MX51_USB_CTRL_1_OFFSET); | ||
182 | __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, | ||
183 | usbother_base + MX51_USB_CTRL_1_OFFSET); | ||
184 | iounmap(usb_base); | ||
185 | return 0; | ||
186 | } | ||
187 | |||
188 | static struct mxc_usbh_platform_data dr_utmi_config = { | ||
189 | .init = initialize_otg_port, | ||
190 | .portsc = MXC_EHCI_UTMI_16BIT, | ||
191 | .flags = MXC_EHCI_INTERNAL_PHY, | ||
192 | }; | ||
193 | |||
194 | static struct fsl_usb2_platform_data usb_pdata = { | ||
195 | .operating_mode = FSL_USB2_DR_DEVICE, | ||
196 | .phy_mode = FSL_USB2_PHY_UTMI_WIDE, | ||
197 | }; | ||
198 | |||
199 | static struct mxc_usbh_platform_data usbh1_config = { | ||
200 | .init = initialize_usbh1_port, | ||
201 | .portsc = MXC_EHCI_MODE_ULPI, | ||
202 | .flags = (MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_ITC_NO_THRESHOLD), | ||
203 | }; | ||
204 | |||
205 | static int otg_mode_host; | ||
206 | |||
207 | static int __init eukrea_cpuimx51sd_otg_mode(char *options) | ||
208 | { | ||
209 | if (!strcmp(options, "host")) | ||
210 | otg_mode_host = 1; | ||
211 | else if (!strcmp(options, "device")) | ||
212 | otg_mode_host = 0; | ||
213 | else | ||
214 | pr_info("otg_mode neither \"host\" nor \"device\". " | ||
215 | "Defaulting to device\n"); | ||
216 | return 0; | ||
217 | } | ||
218 | __setup("otg_mode=", eukrea_cpuimx51sd_otg_mode); | ||
219 | |||
220 | static struct i2c_gpio_platform_data pdata = { | ||
221 | .sda_pin = I2C_SDA, | ||
222 | .sda_is_open_drain = 0, | ||
223 | .scl_pin = I2C_SCL, | ||
224 | .scl_is_open_drain = 0, | ||
225 | .udelay = 2, | ||
226 | }; | ||
227 | |||
228 | static struct platform_device hsi2c_gpio_device = { | ||
229 | .name = "i2c-gpio", | ||
230 | .id = 0, | ||
231 | .dev.platform_data = &pdata, | ||
232 | }; | ||
233 | |||
234 | static struct mcp251x_platform_data mcp251x_info = { | ||
235 | .oscillator_frequency = 24E6, | ||
236 | }; | ||
237 | |||
238 | static struct spi_board_info cpuimx51sd_spi_device[] = { | ||
239 | { | ||
240 | .modalias = "mcp2515", | ||
241 | .max_speed_hz = 6500000, | ||
242 | .bus_num = 0, | ||
243 | .mode = SPI_MODE_0, | ||
244 | .chip_select = 0, | ||
245 | .platform_data = &mcp251x_info, | ||
246 | .irq = gpio_to_irq(0 * 32 + 1) | ||
247 | }, | ||
248 | }; | ||
249 | |||
250 | static int cpuimx51sd_spi1_cs[] = { | ||
251 | CAN_NCS, | ||
252 | }; | ||
253 | |||
254 | static const struct spi_imx_master cpuimx51sd_ecspi1_pdata __initconst = { | ||
255 | .chipselect = cpuimx51sd_spi1_cs, | ||
256 | .num_chipselect = ARRAY_SIZE(cpuimx51sd_spi1_cs), | ||
257 | }; | ||
258 | |||
259 | static struct platform_device *platform_devices[] __initdata = { | ||
260 | &hsi2c_gpio_device, | ||
261 | }; | ||
262 | |||
263 | static void __init eukrea_cpuimx51sd_init(void) | ||
264 | { | ||
265 | mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51sd_pads, | ||
266 | ARRAY_SIZE(eukrea_cpuimx51sd_pads)); | ||
267 | |||
268 | imx51_add_imx_uart(0, &uart_pdata); | ||
269 | imx51_add_mxc_nand(&eukrea_cpuimx51sd_nand_board_info); | ||
270 | |||
271 | gpio_request(ETH_RST, "eth_rst"); | ||
272 | gpio_set_value(ETH_RST, 1); | ||
273 | imx51_add_fec(NULL); | ||
274 | |||
275 | gpio_request(CAN_IRQGPIO, "can_irq"); | ||
276 | gpio_direction_input(CAN_IRQGPIO); | ||
277 | gpio_free(CAN_IRQGPIO); | ||
278 | gpio_request(CAN_NCS, "can_ncs"); | ||
279 | gpio_direction_output(CAN_NCS, 1); | ||
280 | gpio_free(CAN_NCS); | ||
281 | gpio_request(CAN_RST, "can_rst"); | ||
282 | gpio_direction_output(CAN_RST, 0); | ||
283 | msleep(20); | ||
284 | gpio_set_value(CAN_RST, 1); | ||
285 | imx51_add_ecspi(0, &cpuimx51sd_ecspi1_pdata); | ||
286 | spi_register_board_info(cpuimx51sd_spi_device, | ||
287 | ARRAY_SIZE(cpuimx51sd_spi_device)); | ||
288 | |||
289 | gpio_request(TSC2007_IRQGPIO, "tsc2007_irq"); | ||
290 | gpio_direction_input(TSC2007_IRQGPIO); | ||
291 | gpio_free(TSC2007_IRQGPIO); | ||
292 | |||
293 | i2c_register_board_info(0, eukrea_cpuimx51sd_i2c_devices, | ||
294 | ARRAY_SIZE(eukrea_cpuimx51sd_i2c_devices)); | ||
295 | platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); | ||
296 | |||
297 | if (otg_mode_host) | ||
298 | mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config); | ||
299 | else { | ||
300 | initialize_otg_port(NULL); | ||
301 | mxc_register_device(&mxc_usbdr_udc_device, &usb_pdata); | ||
302 | } | ||
303 | |||
304 | gpio_request(USBH1_RST, "usb_rst"); | ||
305 | gpio_direction_output(USBH1_RST, 0); | ||
306 | msleep(20); | ||
307 | gpio_set_value(USBH1_RST, 1); | ||
308 | mxc_register_device(&mxc_usbh1_device, &usbh1_config); | ||
309 | |||
310 | #ifdef CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD | ||
311 | eukrea_mbimxsd51_baseboard_init(); | ||
312 | #endif | ||
313 | } | ||
314 | |||
315 | static void __init eukrea_cpuimx51sd_timer_init(void) | ||
316 | { | ||
317 | mx51_clocks_init(32768, 24000000, 22579200, 0); | ||
318 | } | ||
319 | |||
320 | static struct sys_timer mxc_timer = { | ||
321 | .init = eukrea_cpuimx51sd_timer_init, | ||
322 | }; | ||
323 | |||
324 | MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD") | ||
325 | /* Maintainer: Eric Bénard <eric@eukrea.com> */ | ||
326 | .phys_io = MX51_AIPS1_BASE_ADDR, | ||
327 | .io_pg_offst = ((MX51_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, | ||
328 | .boot_params = PHYS_OFFSET + 0x100, | ||
329 | .map_io = mx51_map_io, | ||
330 | .init_irq = mx51_init_irq, | ||
331 | .init_machine = eukrea_cpuimx51sd_init, | ||
332 | .timer = &mxc_timer, | ||
333 | MACHINE_END | ||
diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c new file mode 100644 index 000000000000..2b48f5190830 --- /dev/null +++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c | |||
@@ -0,0 +1,166 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2010 Eric Benard - eric@eukrea.com | ||
3 | * | ||
4 | * Based on pcm970-baseboard.c which is : | ||
5 | * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or | ||
8 | * modify it under the terms of the GNU General Public License | ||
9 | * as published by the Free Software Foundation; either version 2 | ||
10 | * of the License, or (at your option) any later version. | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, | ||
19 | * MA 02110-1301, USA. | ||
20 | */ | ||
21 | |||
22 | #include <linux/types.h> | ||
23 | #include <linux/init.h> | ||
24 | |||
25 | #include <linux/gpio.h> | ||
26 | #include <linux/interrupt.h> | ||
27 | #include <linux/irq.h> | ||
28 | #include <linux/leds.h> | ||
29 | #include <linux/platform_device.h> | ||
30 | #include <linux/gpio_keys.h> | ||
31 | #include <linux/input.h> | ||
32 | #include <linux/i2c.h> | ||
33 | |||
34 | #include <asm/mach-types.h> | ||
35 | #include <asm/mach/arch.h> | ||
36 | #include <asm/mach/time.h> | ||
37 | #include <asm/mach/map.h> | ||
38 | |||
39 | #include <mach/hardware.h> | ||
40 | #include <mach/common.h> | ||
41 | #include <mach/imx-uart.h> | ||
42 | #include <mach/iomux-mx51.h> | ||
43 | #include <mach/audmux.h> | ||
44 | |||
45 | #include "devices-imx51.h" | ||
46 | #include "devices.h" | ||
47 | |||
48 | #define MBIMXSD_GPIO_3_31 IOMUX_PAD(0x554, 0x16C, 3, 0x0, 0, \ | ||
49 | MX51_PAD_CTRL_1 | PAD_CTL_PUS_22K_UP) | ||
50 | |||
51 | static struct pad_desc eukrea_mbimxsd_pads[] = { | ||
52 | /* LED */ | ||
53 | MX51_PAD_NANDF_D10__GPIO_3_30, | ||
54 | /* SWITCH */ | ||
55 | MBIMXSD_GPIO_3_31, | ||
56 | /* UART2 */ | ||
57 | MX51_PAD_UART2_RXD__UART2_RXD, | ||
58 | MX51_PAD_UART2_TXD__UART2_TXD, | ||
59 | /* UART 3 */ | ||
60 | MX51_PAD_UART3_RXD__UART3_RXD, | ||
61 | MX51_PAD_UART3_TXD__UART3_TXD, | ||
62 | MX51_PAD_KEY_COL4__UART3_RTS, | ||
63 | MX51_PAD_KEY_COL5__UART3_CTS, | ||
64 | /* SD */ | ||
65 | MX51_PAD_SD1_CMD__SD1_CMD, | ||
66 | MX51_PAD_SD1_CLK__SD1_CLK, | ||
67 | MX51_PAD_SD1_DATA0__SD1_DATA0, | ||
68 | MX51_PAD_SD1_DATA1__SD1_DATA1, | ||
69 | MX51_PAD_SD1_DATA2__SD1_DATA2, | ||
70 | MX51_PAD_SD1_DATA3__SD1_DATA3, | ||
71 | }; | ||
72 | |||
73 | #define GPIO_LED1 (2 * 32 + 30) | ||
74 | #define GPIO_SWITCH1 (2 * 32 + 31) | ||
75 | |||
76 | static struct gpio_led eukrea_mbimxsd_leds[] = { | ||
77 | { | ||
78 | .name = "led1", | ||
79 | .default_trigger = "heartbeat", | ||
80 | .active_low = 1, | ||
81 | .gpio = GPIO_LED1, | ||
82 | }, | ||
83 | }; | ||
84 | |||
85 | static struct gpio_led_platform_data eukrea_mbimxsd_led_info = { | ||
86 | .leds = eukrea_mbimxsd_leds, | ||
87 | .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds), | ||
88 | }; | ||
89 | |||
90 | static struct platform_device eukrea_mbimxsd_leds_gpio = { | ||
91 | .name = "leds-gpio", | ||
92 | .id = -1, | ||
93 | .dev = { | ||
94 | .platform_data = &eukrea_mbimxsd_led_info, | ||
95 | }, | ||
96 | }; | ||
97 | |||
98 | static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { | ||
99 | { | ||
100 | .gpio = GPIO_SWITCH1, | ||
101 | .code = BTN_0, | ||
102 | .desc = "BP1", | ||
103 | .active_low = 1, | ||
104 | .wakeup = 1, | ||
105 | }, | ||
106 | }; | ||
107 | |||
108 | static struct gpio_keys_platform_data eukrea_mbimxsd_button_data = { | ||
109 | .buttons = eukrea_mbimxsd_gpio_buttons, | ||
110 | .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons), | ||
111 | }; | ||
112 | |||
113 | static struct platform_device eukrea_mbimxsd_button_device = { | ||
114 | .name = "gpio-keys", | ||
115 | .id = -1, | ||
116 | .num_resources = 0, | ||
117 | .dev = { | ||
118 | .platform_data = &eukrea_mbimxsd_button_data, | ||
119 | } | ||
120 | }; | ||
121 | |||
122 | static struct platform_device *platform_devices[] __initdata = { | ||
123 | &eukrea_mbimxsd_leds_gpio, | ||
124 | &eukrea_mbimxsd_button_device, | ||
125 | }; | ||
126 | |||
127 | static const struct imxuart_platform_data uart_pdata __initconst = { | ||
128 | .flags = IMXUART_HAVE_RTSCTS, | ||
129 | }; | ||
130 | |||
131 | static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = { | ||
132 | { | ||
133 | I2C_BOARD_INFO("tlv320aic23", 0x1a), | ||
134 | }, | ||
135 | }; | ||
136 | |||
137 | /* | ||
138 | * system init for baseboard usage. Will be called by cpuimx51sd init. | ||
139 | * | ||
140 | * Add platform devices present on this baseboard and init | ||
141 | * them from CPU side as far as required to use them later on | ||
142 | */ | ||
143 | void __init eukrea_mbimxsd51_baseboard_init(void) | ||
144 | { | ||
145 | if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads, | ||
146 | ARRAY_SIZE(eukrea_mbimxsd_pads))) | ||
147 | printk(KERN_ERR "error setting mbimxsd pads !\n"); | ||
148 | |||
149 | imx51_add_imx_uart(1, NULL); | ||
150 | imx51_add_imx_uart(2, &uart_pdata); | ||
151 | |||
152 | imx51_add_esdhc(0, NULL); | ||
153 | |||
154 | gpio_request(GPIO_LED1, "LED1"); | ||
155 | gpio_direction_output(GPIO_LED1, 1); | ||
156 | gpio_free(GPIO_LED1); | ||
157 | |||
158 | gpio_request(GPIO_SWITCH1, "SWITCH1"); | ||
159 | gpio_direction_input(GPIO_SWITCH1); | ||
160 | gpio_free(GPIO_SWITCH1); | ||
161 | |||
162 | i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, | ||
163 | ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); | ||
164 | |||
165 | platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); | ||
166 | } | ||
diff --git a/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h b/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h index 656acb45d434..a21d3313f994 100644 --- a/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h +++ b/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h | |||
@@ -28,19 +28,22 @@ | |||
28 | * its own devices, it calls baseboard's init function. | 28 | * its own devices, it calls baseboard's init function. |
29 | * TODO: Add your own baseboard init function and call it from | 29 | * TODO: Add your own baseboard init function and call it from |
30 | * inside eukrea_cpuimx25_init() eukrea_cpuimx27_init() | 30 | * inside eukrea_cpuimx25_init() eukrea_cpuimx27_init() |
31 | * eukrea_cpuimx35_init() or eukrea_cpuimx51_init(). | 31 | * eukrea_cpuimx35_init() eukrea_cpuimx51_init() |
32 | * or eukrea_cpuimx51sd_init(). | ||
32 | * | 33 | * |
33 | * This example here is for the development board. Refer | 34 | * This example here is for the development board. Refer |
34 | * mach-mx25/eukrea_mbimxsd-baseboard.c for cpuimx25 | 35 | * mach-mx25/eukrea_mbimxsd-baseboard.c for cpuimx25 |
35 | * mach-imx/eukrea_mbimx27-baseboard.c for cpuimx27 | 36 | * mach-imx/eukrea_mbimx27-baseboard.c for cpuimx27 |
36 | * mach-mx3/eukrea_mbimxsd-baseboard.c for cpuimx35 | 37 | * mach-mx3/eukrea_mbimxsd-baseboard.c for cpuimx35 |
37 | * mach-mx5/eukrea_mbimx51-baseboard.c for cpuimx51 | 38 | * mach-mx5/eukrea_mbimx51-baseboard.c for cpuimx51 |
39 | * mach-mx5/eukrea_mbimxsd-baseboard.c for cpuimx51sd | ||
38 | */ | 40 | */ |
39 | 41 | ||
40 | extern void eukrea_mbimxsd25_baseboard_init(void); | 42 | extern void eukrea_mbimxsd25_baseboard_init(void); |
41 | extern void eukrea_mbimx27_baseboard_init(void); | 43 | extern void eukrea_mbimx27_baseboard_init(void); |
42 | extern void eukrea_mbimxsd35_baseboard_init(void); | 44 | extern void eukrea_mbimxsd35_baseboard_init(void); |
43 | extern void eukrea_mbimx51_baseboard_init(void); | 45 | extern void eukrea_mbimx51_baseboard_init(void); |
46 | extern void eukrea_mbimxsd51_baseboard_init(void); | ||
44 | 47 | ||
45 | #endif | 48 | #endif |
46 | 49 | ||
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index d9bd37e4667a..9dd9c2085aad 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h | |||
@@ -99,6 +99,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) | |||
99 | uart_base = MX3X_UART2_BASE_ADDR; | 99 | uart_base = MX3X_UART2_BASE_ADDR; |
100 | break; | 100 | break; |
101 | case MACH_TYPE_MX51_BABBAGE: | 101 | case MACH_TYPE_MX51_BABBAGE: |
102 | case MACH_TYPE_EUKREA_CPUIMX51SD: | ||
102 | uart_base = MX51_UART1_BASE_ADDR; | 103 | uart_base = MX51_UART1_BASE_ADDR; |
103 | break; | 104 | break; |
104 | default: | 105 | default: |