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authorShawn Guo <shawn.guo@linaro.org>2012-08-12 11:21:39 -0400
committerShawn Guo <shawn.guo@linaro.org>2012-09-11 04:26:55 -0400
commit442279da12c6e3eada16d604b866226b77876c30 (patch)
treefb8692ebc0523cdaf4573a542f2e12aba3327f1d /arch/arm/mach-imx
parent721a44145aa789b9d2ee7927afa28c2d60ffa036 (diff)
ARM: imx53: support device tree boot only
With device tree kernel provides the equal support as those imx53 board files, it's time to remove the board files and get imx53 support device tree only. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r--arch/arm/mach-imx/Kconfig79
-rw-r--r--arch/arm/mach-imx/Makefile6
-rw-r--r--arch/arm/mach-imx/Makefile.boot8
-rw-r--r--arch/arm/mach-imx/mach-imx53.c (renamed from arch/arm/mach-imx/imx53-dt.c)0
-rw-r--r--arch/arm/mach-imx/mach-mx53_ard.c272
-rw-r--r--arch/arm/mach-imx/mach-mx53_evk.c179
-rw-r--r--arch/arm/mach-imx/mach-mx53_loco.c321
-rw-r--r--arch/arm/mach-imx/mach-mx53_smd.c168
8 files changed, 17 insertions, 1016 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 1afdc67a5f22..374fcc256d43 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -102,15 +102,6 @@ config SOC_IMX51
102 select ARCH_MX5 102 select ARCH_MX5
103 select ARCH_MX51 103 select ARCH_MX51
104 104
105config SOC_IMX53
106 bool
107 select SOC_IMX5
108 select ARCH_MX5
109 select ARCH_MX53
110 select HAVE_CAN_FLEXCAN if CAN
111 select PINCTRL
112 select PINCTRL_IMX53
113
114if ARCH_IMX_V4_V5 105if ARCH_IMX_V4_V5
115 106
116comment "MX1 platforms:" 107comment "MX1 platforms:"
@@ -738,69 +729,19 @@ config MACH_EUKREA_MBIMXSD51_BASEBOARD
738 729
739endchoice 730endchoice
740 731
741comment "i.MX53 machines:" 732comment "Device tree only"
742
743config MACH_IMX53_DT
744 bool "Support i.MX53 platforms from device tree"
745 select SOC_IMX53
746 select MACH_MX53_ARD
747 select MACH_MX53_EVK
748 select MACH_MX53_LOCO
749 select MACH_MX53_SMD
750 help
751 Include support for Freescale i.MX53 based platforms
752 using the device tree for discovery
753
754config MACH_MX53_EVK
755 bool "Support MX53 EVK platforms"
756 select SOC_IMX53
757 select IMX_HAVE_PLATFORM_IMX2_WDT
758 select IMX_HAVE_PLATFORM_IMX_UART
759 select IMX_HAVE_PLATFORM_IMX_I2C
760 select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
761 select IMX_HAVE_PLATFORM_SPI_IMX
762 select LEDS_GPIO_REGISTER
763 help
764 Include support for MX53 EVK platform. This includes specific
765 configurations for the board and its peripherals.
766
767config MACH_MX53_SMD
768 bool "Support MX53 SMD platforms"
769 select SOC_IMX53
770 select IMX_HAVE_PLATFORM_IMX2_WDT
771 select IMX_HAVE_PLATFORM_IMX_I2C
772 select IMX_HAVE_PLATFORM_IMX_UART
773 select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
774 help
775 Include support for MX53 SMD platform. This includes specific
776 configurations for the board and its peripherals.
777 733
778config MACH_MX53_LOCO 734config SOC_IMX53
779 bool "Support MX53 LOCO platforms" 735 bool "i.MX53 support"
780 select SOC_IMX53 736 select SOC_IMX5
781 select IMX_HAVE_PLATFORM_IMX2_WDT 737 select ARCH_MX5
782 select IMX_HAVE_PLATFORM_IMX_I2C 738 select ARCH_MX53
783 select IMX_HAVE_PLATFORM_IMX_UART 739 select HAVE_CAN_FLEXCAN if CAN
784 select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX 740 select PINCTRL
785 select IMX_HAVE_PLATFORM_GPIO_KEYS 741 select PINCTRL_IMX53
786 select LEDS_GPIO_REGISTER
787 help
788 Include support for MX53 LOCO platform. This includes specific
789 configurations for the board and its peripherals.
790 742
791config MACH_MX53_ARD
792 bool "Support MX53 ARD platforms"
793 select SOC_IMX53
794 select IMX_HAVE_PLATFORM_IMX2_WDT
795 select IMX_HAVE_PLATFORM_IMX_I2C
796 select IMX_HAVE_PLATFORM_IMX_UART
797 select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
798 select IMX_HAVE_PLATFORM_GPIO_KEYS
799 help 743 help
800 Include support for MX53 ARD platform. This includes specific 744 This enables support for Freescale i.MX53 processor.
801 configurations for the board and its peripherals.
802
803comment "i.MX6 family:"
804 745
805config SOC_IMX6Q 746config SOC_IMX6Q
806 bool "i.MX6 Quad support" 747 bool "i.MX6 Quad support"
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 88b756c4082b..58dc7c67d606 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -83,13 +83,9 @@ endif
83# i.MX5 based machines 83# i.MX5 based machines
84obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o 84obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o
85obj-$(CONFIG_MACH_MX51_3DS) += mach-mx51_3ds.o 85obj-$(CONFIG_MACH_MX51_3DS) += mach-mx51_3ds.o
86obj-$(CONFIG_MACH_MX53_EVK) += mach-mx53_evk.o
87obj-$(CONFIG_MACH_MX53_SMD) += mach-mx53_smd.o
88obj-$(CONFIG_MACH_MX53_LOCO) += mach-mx53_loco.o
89obj-$(CONFIG_MACH_MX53_ARD) += mach-mx53_ard.o
90obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o 86obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o
91obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd51-baseboard.o 87obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd51-baseboard.o
92obj-$(CONFIG_MACH_MX50_RDP) += mach-mx50_rdp.o 88obj-$(CONFIG_MACH_MX50_RDP) += mach-mx50_rdp.o
93 89
94obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o 90obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o
95obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o 91obj-$(CONFIG_SOC_IMX53) += mach-imx53.o
diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot
index 05541cf4a878..c60967629e27 100644
--- a/arch/arm/mach-imx/Makefile.boot
+++ b/arch/arm/mach-imx/Makefile.boot
@@ -39,8 +39,12 @@ params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100
39initrd_phys-$(CONFIG_SOC_IMX6Q) := 0x10800000 39initrd_phys-$(CONFIG_SOC_IMX6Q) := 0x10800000
40 40
41dtb-$(CONFIG_MACH_IMX51_DT) += imx51-babbage.dtb 41dtb-$(CONFIG_MACH_IMX51_DT) += imx51-babbage.dtb
42dtb-$(CONFIG_MACH_IMX53_DT) += imx53-ard.dtb imx53-evk.dtb \ 42
43 imx53-qsb.dtb imx53-smd.dtb 43dtb-$(CONFIG_SOC_IMX53) += imx53-ard.dtb \
44 imx53-evk.dtb \
45 imx53-qsb.dtb \
46 imx53-smd.dtb \
47
44dtb-$(CONFIG_SOC_IMX6Q) += imx6q-arm2.dtb \ 48dtb-$(CONFIG_SOC_IMX6Q) += imx6q-arm2.dtb \
45 imx6q-sabrelite.dtb \ 49 imx6q-sabrelite.dtb \
46 imx6q-sabresd.dtb \ 50 imx6q-sabresd.dtb \
diff --git a/arch/arm/mach-imx/imx53-dt.c b/arch/arm/mach-imx/mach-imx53.c
index 29711e95579f..29711e95579f 100644
--- a/arch/arm/mach-imx/imx53-dt.c
+++ b/arch/arm/mach-imx/mach-imx53.c
diff --git a/arch/arm/mach-imx/mach-mx53_ard.c b/arch/arm/mach-imx/mach-mx53_ard.c
deleted file mode 100644
index 6c28e65f424d..000000000000
--- a/arch/arm/mach-imx/mach-mx53_ard.c
+++ /dev/null
@@ -1,272 +0,0 @@
1/*
2 * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
3 */
4
5/*
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10
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 along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21#include <linux/init.h>
22#include <linux/clk.h>
23#include <linux/delay.h>
24#include <linux/gpio.h>
25#include <linux/smsc911x.h>
26#include <linux/regulator/machine.h>
27#include <linux/regulator/fixed.h>
28
29#include <mach/common.h>
30#include <mach/hardware.h>
31#include <mach/iomux-mx53.h>
32
33#include <asm/mach-types.h>
34#include <asm/mach/arch.h>
35#include <asm/mach/time.h>
36
37#include "devices-imx53.h"
38
39#define ARD_ETHERNET_INT_B IMX_GPIO_NR(2, 31)
40#define ARD_SD1_CD IMX_GPIO_NR(1, 1)
41#define ARD_SD1_WP IMX_GPIO_NR(1, 9)
42#define ARD_I2CPORTEXP_B IMX_GPIO_NR(2, 3)
43#define ARD_VOLUMEDOWN IMX_GPIO_NR(4, 0)
44#define ARD_HOME IMX_GPIO_NR(5, 10)
45#define ARD_BACK IMX_GPIO_NR(5, 11)
46#define ARD_PROG IMX_GPIO_NR(5, 12)
47#define ARD_VOLUMEUP IMX_GPIO_NR(5, 13)
48
49static iomux_v3_cfg_t mx53_ard_pads[] = {
50 /* UART1 */
51 MX53_PAD_PATA_DIOW__UART1_TXD_MUX,
52 MX53_PAD_PATA_DMACK__UART1_RXD_MUX,
53 /* WEIM for CS1 */
54 MX53_PAD_EIM_EB3__GPIO2_31, /* ETHERNET_INT_B */
55 MX53_PAD_EIM_D16__EMI_WEIM_D_16,
56 MX53_PAD_EIM_D17__EMI_WEIM_D_17,
57 MX53_PAD_EIM_D18__EMI_WEIM_D_18,
58 MX53_PAD_EIM_D19__EMI_WEIM_D_19,
59 MX53_PAD_EIM_D20__EMI_WEIM_D_20,
60 MX53_PAD_EIM_D21__EMI_WEIM_D_21,
61 MX53_PAD_EIM_D22__EMI_WEIM_D_22,
62 MX53_PAD_EIM_D23__EMI_WEIM_D_23,
63 MX53_PAD_EIM_D24__EMI_WEIM_D_24,
64 MX53_PAD_EIM_D25__EMI_WEIM_D_25,
65 MX53_PAD_EIM_D26__EMI_WEIM_D_26,
66 MX53_PAD_EIM_D27__EMI_WEIM_D_27,
67 MX53_PAD_EIM_D28__EMI_WEIM_D_28,
68 MX53_PAD_EIM_D29__EMI_WEIM_D_29,
69 MX53_PAD_EIM_D30__EMI_WEIM_D_30,
70 MX53_PAD_EIM_D31__EMI_WEIM_D_31,
71 MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0,
72 MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1,
73 MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2,
74 MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3,
75 MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4,
76 MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5,
77 MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6,
78 MX53_PAD_EIM_OE__EMI_WEIM_OE,
79 MX53_PAD_EIM_RW__EMI_WEIM_RW,
80 MX53_PAD_EIM_CS1__EMI_WEIM_CS_1,
81 /* SDHC1 */
82 MX53_PAD_SD1_CMD__ESDHC1_CMD,
83 MX53_PAD_SD1_CLK__ESDHC1_CLK,
84 MX53_PAD_SD1_DATA0__ESDHC1_DAT0,
85 MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
86 MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
87 MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
88 MX53_PAD_PATA_DATA8__ESDHC1_DAT4,
89 MX53_PAD_PATA_DATA9__ESDHC1_DAT5,
90 MX53_PAD_PATA_DATA10__ESDHC1_DAT6,
91 MX53_PAD_PATA_DATA11__ESDHC1_DAT7,
92 MX53_PAD_GPIO_1__GPIO1_1,
93 MX53_PAD_GPIO_9__GPIO1_9,
94 /* I2C2 */
95 MX53_PAD_EIM_EB2__I2C2_SCL,
96 MX53_PAD_KEY_ROW3__I2C2_SDA,
97 /* I2C3 */
98 MX53_PAD_GPIO_3__I2C3_SCL,
99 MX53_PAD_GPIO_16__I2C3_SDA,
100 /* GPIO */
101 MX53_PAD_DISP0_DAT16__GPIO5_10, /* home */
102 MX53_PAD_DISP0_DAT17__GPIO5_11, /* back */
103 MX53_PAD_DISP0_DAT18__GPIO5_12, /* prog */
104 MX53_PAD_DISP0_DAT19__GPIO5_13, /* vol up */
105 MX53_PAD_GPIO_10__GPIO4_0, /* vol down */
106};
107
108#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \
109{ \
110 .gpio = gpio_num, \
111 .type = EV_KEY, \
112 .code = ev_code, \
113 .active_low = act_low, \
114 .desc = "btn " descr, \
115 .wakeup = wake, \
116}
117
118static struct gpio_keys_button ard_buttons[] = {
119 GPIO_BUTTON(ARD_HOME, KEY_HOME, 1, "home", 0),
120 GPIO_BUTTON(ARD_BACK, KEY_BACK, 1, "back", 0),
121 GPIO_BUTTON(ARD_PROG, KEY_PROGRAM, 1, "program", 0),
122 GPIO_BUTTON(ARD_VOLUMEUP, KEY_VOLUMEUP, 1, "volume-up", 0),
123 GPIO_BUTTON(ARD_VOLUMEDOWN, KEY_VOLUMEDOWN, 1, "volume-down", 0),
124};
125
126static const struct gpio_keys_platform_data ard_button_data __initconst = {
127 .buttons = ard_buttons,
128 .nbuttons = ARRAY_SIZE(ard_buttons),
129};
130
131static struct resource ard_smsc911x_resources[] = {
132 {
133 .start = MX53_CS1_64MB_BASE_ADDR,
134 .end = MX53_CS1_64MB_BASE_ADDR + SZ_32M - 1,
135 .flags = IORESOURCE_MEM,
136 },
137 {
138 /* irq number is run-time assigned */
139 .flags = IORESOURCE_IRQ,
140 },
141};
142
143struct smsc911x_platform_config ard_smsc911x_config = {
144 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
145 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
146 .flags = SMSC911X_USE_32BIT,
147};
148
149static struct platform_device ard_smsc_lan9220_device = {
150 .name = "smsc911x",
151 .id = -1,
152 .num_resources = ARRAY_SIZE(ard_smsc911x_resources),
153 .resource = ard_smsc911x_resources,
154 .dev = {
155 .platform_data = &ard_smsc911x_config,
156 },
157};
158
159static const struct esdhc_platform_data mx53_ard_sd1_data __initconst = {
160 .cd_gpio = ARD_SD1_CD,
161 .wp_gpio = ARD_SD1_WP,
162};
163
164static struct imxi2c_platform_data mx53_ard_i2c2_data = {
165 .bitrate = 50000,
166};
167
168static struct imxi2c_platform_data mx53_ard_i2c3_data = {
169 .bitrate = 400000,
170};
171
172static void __init mx53_ard_io_init(void)
173{
174 gpio_request(ARD_ETHERNET_INT_B, "eth-int-b");
175 gpio_direction_input(ARD_ETHERNET_INT_B);
176
177 gpio_request(ARD_I2CPORTEXP_B, "i2cptexp-rst");
178 gpio_direction_output(ARD_I2CPORTEXP_B, 1);
179}
180
181/* Config CS1 settings for ethernet controller */
182static int weim_cs_config(void)
183{
184 u32 reg;
185 void __iomem *weim_base, *iomuxc_base;
186
187 weim_base = ioremap(MX53_WEIM_BASE_ADDR, SZ_4K);
188 if (!weim_base)
189 return -ENOMEM;
190
191 iomuxc_base = ioremap(MX53_IOMUXC_BASE_ADDR, SZ_4K);
192 if (!iomuxc_base) {
193 iounmap(weim_base);
194 return -ENOMEM;
195 }
196
197 /* CS1 timings for LAN9220 */
198 writel(0x20001, (weim_base + 0x18));
199 writel(0x0, (weim_base + 0x1C));
200 writel(0x16000202, (weim_base + 0x20));
201 writel(0x00000002, (weim_base + 0x24));
202 writel(0x16002082, (weim_base + 0x28));
203 writel(0x00000000, (weim_base + 0x2C));
204 writel(0x00000000, (weim_base + 0x90));
205
206 /* specify 64 MB on CS1 and CS0 on GPR1 */
207 reg = readl(iomuxc_base + 0x4);
208 reg &= ~0x3F;
209 reg |= 0x1B;
210 writel(reg, (iomuxc_base + 0x4));
211
212 iounmap(iomuxc_base);
213 iounmap(weim_base);
214
215 return 0;
216}
217
218static struct regulator_consumer_supply dummy_supplies[] = {
219 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
220 REGULATOR_SUPPLY("vddvario", "smsc911x"),
221};
222
223void __init imx53_ard_common_init(void)
224{
225 mxc_iomux_v3_setup_multiple_pads(mx53_ard_pads,
226 ARRAY_SIZE(mx53_ard_pads));
227 weim_cs_config();
228}
229
230static struct platform_device *devices[] __initdata = {
231 &ard_smsc_lan9220_device,
232};
233
234static void __init mx53_ard_board_init(void)
235{
236 imx53_soc_init();
237 imx53_add_imx_uart(0, NULL);
238
239 imx53_ard_common_init();
240 mx53_ard_io_init();
241 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
242 ard_smsc911x_resources[1].start = gpio_to_irq(ARD_ETHERNET_INT_B);
243 ard_smsc911x_resources[1].end = gpio_to_irq(ARD_ETHERNET_INT_B);
244 platform_add_devices(devices, ARRAY_SIZE(devices));
245
246 imx53_add_sdhci_esdhc_imx(0, &mx53_ard_sd1_data);
247 imx53_add_imx2_wdt(0);
248 imx53_add_imx_i2c(1, &mx53_ard_i2c2_data);
249 imx53_add_imx_i2c(2, &mx53_ard_i2c3_data);
250 imx_add_gpio_keys(&ard_button_data);
251 imx53_add_ahci_imx();
252}
253
254static void __init mx53_ard_timer_init(void)
255{
256 mx53_clocks_init(32768, 24000000, 22579200, 0);
257}
258
259static struct sys_timer mx53_ard_timer = {
260 .init = mx53_ard_timer_init,
261};
262
263MACHINE_START(MX53_ARD, "Freescale MX53 ARD Board")
264 .map_io = mx53_map_io,
265 .init_early = imx53_init_early,
266 .init_irq = mx53_init_irq,
267 .handle_irq = imx53_handle_irq,
268 .timer = &mx53_ard_timer,
269 .init_machine = mx53_ard_board_init,
270 .init_late = imx53_init_late,
271 .restart = mxc_restart,
272MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx53_evk.c b/arch/arm/mach-imx/mach-mx53_evk.c
deleted file mode 100644
index 09fe2197b491..000000000000
--- a/arch/arm/mach-imx/mach-mx53_evk.c
+++ /dev/null
@@ -1,179 +0,0 @@
1/*
2 * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright (C) 2010 Yong Shen. <Yong.Shen@linaro.org>
4 */
5
6/*
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 */
21
22#include <linux/init.h>
23#include <linux/clk.h>
24#include <linux/delay.h>
25#include <linux/gpio.h>
26#include <linux/spi/flash.h>
27#include <linux/spi/spi.h>
28#include <mach/common.h>
29#include <mach/hardware.h>
30#include <asm/mach-types.h>
31#include <asm/mach/arch.h>
32#include <asm/mach/time.h>
33#include <mach/iomux-mx53.h>
34
35#define MX53_EVK_FEC_PHY_RST IMX_GPIO_NR(7, 6)
36#define EVK_ECSPI1_CS0 IMX_GPIO_NR(2, 30)
37#define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19)
38#define MX53EVK_LED IMX_GPIO_NR(7, 7)
39
40#include "devices-imx53.h"
41
42static iomux_v3_cfg_t mx53_evk_pads[] = {
43 MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
44 MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
45
46 MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX,
47 MX53_PAD_PATA_DMARQ__UART2_TXD_MUX,
48 MX53_PAD_PATA_DIOR__UART2_RTS,
49 MX53_PAD_PATA_INTRQ__UART2_CTS,
50
51 MX53_PAD_PATA_CS_0__UART3_TXD_MUX,
52 MX53_PAD_PATA_CS_1__UART3_RXD_MUX,
53
54 MX53_PAD_EIM_D16__ECSPI1_SCLK,
55 MX53_PAD_EIM_D17__ECSPI1_MISO,
56 MX53_PAD_EIM_D18__ECSPI1_MOSI,
57
58 /* ecspi chip select lines */
59 MX53_PAD_EIM_EB2__GPIO2_30,
60 MX53_PAD_EIM_D19__GPIO3_19,
61 /* LED */
62 MX53_PAD_PATA_DA_1__GPIO7_7,
63};
64
65static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = {
66 .flags = IMXUART_HAVE_RTSCTS,
67};
68
69static const struct gpio_led mx53evk_leds[] __initconst = {
70 {
71 .name = "green",
72 .default_trigger = "heartbeat",
73 .gpio = MX53EVK_LED,
74 },
75};
76
77static const struct gpio_led_platform_data mx53evk_leds_data __initconst = {
78 .leds = mx53evk_leds,
79 .num_leds = ARRAY_SIZE(mx53evk_leds),
80};
81
82static inline void mx53_evk_init_uart(void)
83{
84 imx53_add_imx_uart(0, NULL);
85 imx53_add_imx_uart(1, &mx53_evk_uart_pdata);
86 imx53_add_imx_uart(2, NULL);
87}
88
89static const struct imxi2c_platform_data mx53_evk_i2c_data __initconst = {
90 .bitrate = 100000,
91};
92
93static inline void mx53_evk_fec_reset(void)
94{
95 int ret;
96
97 /* reset FEC PHY */
98 ret = gpio_request_one(MX53_EVK_FEC_PHY_RST, GPIOF_OUT_INIT_LOW,
99 "fec-phy-reset");
100 if (ret) {
101 printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
102 return;
103 }
104 msleep(1);
105 gpio_set_value(MX53_EVK_FEC_PHY_RST, 1);
106}
107
108static const struct fec_platform_data mx53_evk_fec_pdata __initconst = {
109 .phy = PHY_INTERFACE_MODE_RMII,
110};
111
112static struct spi_board_info mx53_evk_spi_board_info[] __initdata = {
113 {
114 .modalias = "mtd_dataflash",
115 .max_speed_hz = 25000000,
116 .bus_num = 0,
117 .chip_select = 1,
118 .mode = SPI_MODE_0,
119 .platform_data = NULL,
120 },
121};
122
123static int mx53_evk_spi_cs[] = {
124 EVK_ECSPI1_CS0,
125 EVK_ECSPI1_CS1,
126};
127
128static const struct spi_imx_master mx53_evk_spi_data __initconst = {
129 .chipselect = mx53_evk_spi_cs,
130 .num_chipselect = ARRAY_SIZE(mx53_evk_spi_cs),
131};
132
133void __init imx53_evk_common_init(void)
134{
135 mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads,
136 ARRAY_SIZE(mx53_evk_pads));
137}
138
139static void __init mx53_evk_board_init(void)
140{
141 imx53_soc_init();
142 imx53_evk_common_init();
143
144 mx53_evk_init_uart();
145 mx53_evk_fec_reset();
146 imx53_add_fec(&mx53_evk_fec_pdata);
147
148 imx53_add_imx_i2c(0, &mx53_evk_i2c_data);
149 imx53_add_imx_i2c(1, &mx53_evk_i2c_data);
150
151 imx53_add_sdhci_esdhc_imx(0, NULL);
152 imx53_add_sdhci_esdhc_imx(1, NULL);
153
154 spi_register_board_info(mx53_evk_spi_board_info,
155 ARRAY_SIZE(mx53_evk_spi_board_info));
156 imx53_add_ecspi(0, &mx53_evk_spi_data);
157 imx53_add_imx2_wdt(0);
158 gpio_led_register_device(-1, &mx53evk_leds_data);
159}
160
161static void __init mx53_evk_timer_init(void)
162{
163 mx53_clocks_init(32768, 24000000, 22579200, 0);
164}
165
166static struct sys_timer mx53_evk_timer = {
167 .init = mx53_evk_timer_init,
168};
169
170MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board")
171 .map_io = mx53_map_io,
172 .init_early = imx53_init_early,
173 .init_irq = mx53_init_irq,
174 .handle_irq = imx53_handle_irq,
175 .timer = &mx53_evk_timer,
176 .init_machine = mx53_evk_board_init,
177 .init_late = imx53_init_late,
178 .restart = mxc_restart,
179MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx53_loco.c b/arch/arm/mach-imx/mach-mx53_loco.c
deleted file mode 100644
index 8abe23c1d3c8..000000000000
--- a/arch/arm/mach-imx/mach-mx53_loco.c
+++ /dev/null
@@ -1,321 +0,0 @@
1/*
2 * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
3 */
4
5/*
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10
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 along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21#include <linux/init.h>
22#include <linux/clk.h>
23#include <linux/delay.h>
24#include <linux/gpio.h>
25#include <linux/i2c.h>
26
27#include <mach/common.h>
28#include <mach/hardware.h>
29#include <mach/iomux-mx53.h>
30
31#include <asm/mach-types.h>
32#include <asm/mach/arch.h>
33#include <asm/mach/time.h>
34
35#include "devices-imx53.h"
36
37#define MX53_LOCO_POWER IMX_GPIO_NR(1, 8)
38#define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14)
39#define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15)
40#define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6)
41#define LOCO_LED IMX_GPIO_NR(7, 7)
42#define LOCO_SD3_CD IMX_GPIO_NR(3, 11)
43#define LOCO_SD3_WP IMX_GPIO_NR(3, 12)
44#define LOCO_SD1_CD IMX_GPIO_NR(3, 13)
45#define LOCO_ACCEL_EN IMX_GPIO_NR(6, 14)
46
47static iomux_v3_cfg_t mx53_loco_pads[] = {
48 /* FEC */
49 MX53_PAD_FEC_MDC__FEC_MDC,
50 MX53_PAD_FEC_MDIO__FEC_MDIO,
51 MX53_PAD_FEC_REF_CLK__FEC_TX_CLK,
52 MX53_PAD_FEC_RX_ER__FEC_RX_ER,
53 MX53_PAD_FEC_CRS_DV__FEC_RX_DV,
54 MX53_PAD_FEC_RXD1__FEC_RDATA_1,
55 MX53_PAD_FEC_RXD0__FEC_RDATA_0,
56 MX53_PAD_FEC_TX_EN__FEC_TX_EN,
57 MX53_PAD_FEC_TXD1__FEC_TDATA_1,
58 MX53_PAD_FEC_TXD0__FEC_TDATA_0,
59 /* FEC_nRST */
60 MX53_PAD_PATA_DA_0__GPIO7_6,
61 /* FEC_nINT */
62 MX53_PAD_PATA_DATA4__GPIO2_4,
63 /* AUDMUX5 */
64 MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC,
65 MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD,
66 MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS,
67 MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD,
68 /* I2C1 */
69 MX53_PAD_CSI0_DAT8__I2C1_SDA,
70 MX53_PAD_CSI0_DAT9__I2C1_SCL,
71 MX53_PAD_NANDF_CS1__GPIO6_14, /* Accelerometer Enable */
72 /* I2C2 */
73 MX53_PAD_KEY_COL3__I2C2_SCL,
74 MX53_PAD_KEY_ROW3__I2C2_SDA,
75 /* SD1 */
76 MX53_PAD_SD1_CMD__ESDHC1_CMD,
77 MX53_PAD_SD1_CLK__ESDHC1_CLK,
78 MX53_PAD_SD1_DATA0__ESDHC1_DAT0,
79 MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
80 MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
81 MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
82 /* SD1_CD */
83 MX53_PAD_EIM_DA13__GPIO3_13,
84 /* SD3 */
85 MX53_PAD_PATA_DATA8__ESDHC3_DAT0,
86 MX53_PAD_PATA_DATA9__ESDHC3_DAT1,
87 MX53_PAD_PATA_DATA10__ESDHC3_DAT2,
88 MX53_PAD_PATA_DATA11__ESDHC3_DAT3,
89 MX53_PAD_PATA_DATA0__ESDHC3_DAT4,
90 MX53_PAD_PATA_DATA1__ESDHC3_DAT5,
91 MX53_PAD_PATA_DATA2__ESDHC3_DAT6,
92 MX53_PAD_PATA_DATA3__ESDHC3_DAT7,
93 MX53_PAD_PATA_IORDY__ESDHC3_CLK,
94 MX53_PAD_PATA_RESET_B__ESDHC3_CMD,
95 /* SD3_CD */
96 MX53_PAD_EIM_DA11__GPIO3_11,
97 /* SD3_WP */
98 MX53_PAD_EIM_DA12__GPIO3_12,
99 /* VGA */
100 MX53_PAD_EIM_OE__IPU_DI1_PIN7,
101 MX53_PAD_EIM_RW__IPU_DI1_PIN8,
102 /* DISPLB */
103 MX53_PAD_EIM_D20__IPU_SER_DISP0_CS,
104 MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK,
105 MX53_PAD_EIM_D22__IPU_DISPB0_SER_DIN,
106 MX53_PAD_EIM_D23__IPU_DI0_D0_CS,
107 /* DISP0_POWER_EN */
108 MX53_PAD_EIM_D24__GPIO3_24,
109 /* DISP0 DET INT */
110 MX53_PAD_EIM_D31__GPIO3_31,
111 /* LVDS */
112 MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3,
113 MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK,
114 MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2,
115 MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1,
116 MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0,
117 MX53_PAD_LVDS1_TX3_P__LDB_LVDS1_TX3,
118 MX53_PAD_LVDS1_TX2_P__LDB_LVDS1_TX2,
119 MX53_PAD_LVDS1_CLK_P__LDB_LVDS1_CLK,
120 MX53_PAD_LVDS1_TX1_P__LDB_LVDS1_TX1,
121 MX53_PAD_LVDS1_TX0_P__LDB_LVDS1_TX0,
122 /* I2C1 */
123 MX53_PAD_CSI0_DAT8__I2C1_SDA,
124 MX53_PAD_CSI0_DAT9__I2C1_SCL,
125 /* UART1 */
126 MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
127 MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
128 /* CSI0 */
129 MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12,
130 MX53_PAD_CSI0_DAT13__IPU_CSI0_D_13,
131 MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14,
132 MX53_PAD_CSI0_DAT15__IPU_CSI0_D_15,
133 MX53_PAD_CSI0_DAT16__IPU_CSI0_D_16,
134 MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17,
135 MX53_PAD_CSI0_DAT18__IPU_CSI0_D_18,
136 MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19,
137 MX53_PAD_CSI0_VSYNC__IPU_CSI0_VSYNC,
138 MX53_PAD_CSI0_MCLK__IPU_CSI0_HSYNC,
139 MX53_PAD_CSI0_PIXCLK__IPU_CSI0_PIXCLK,
140 /* DISPLAY */
141 MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK,
142 MX53_PAD_DI0_PIN15__IPU_DI0_PIN15,
143 MX53_PAD_DI0_PIN2__IPU_DI0_PIN2,
144 MX53_PAD_DI0_PIN3__IPU_DI0_PIN3,
145 MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0,
146 MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1,
147 MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2,
148 MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3,
149 MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4,
150 MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5,
151 MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6,
152 MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7,
153 MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8,
154 MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9,
155 MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10,
156 MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11,
157 MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12,
158 MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13,
159 MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14,
160 MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15,
161 MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16,
162 MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17,
163 MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18,
164 MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19,
165 MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20,
166 MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21,
167 MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22,
168 MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23,
169 /* Audio CLK*/
170 MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK,
171 /* PWM */
172 MX53_PAD_GPIO_1__PWM2_PWMO,
173 /* SPDIF */
174 MX53_PAD_GPIO_7__SPDIF_PLOCK,
175 MX53_PAD_GPIO_17__SPDIF_OUT1,
176 /* GPIO */
177 MX53_PAD_PATA_DA_1__GPIO7_7, /* LED */
178 MX53_PAD_PATA_DA_2__GPIO7_8,
179 MX53_PAD_PATA_DATA5__GPIO2_5,
180 MX53_PAD_PATA_DATA6__GPIO2_6,
181 MX53_PAD_PATA_DATA14__GPIO2_14,
182 MX53_PAD_PATA_DATA15__GPIO2_15,
183 MX53_PAD_PATA_INTRQ__GPIO7_2,
184 MX53_PAD_EIM_WAIT__GPIO5_0,
185 MX53_PAD_NANDF_WP_B__GPIO6_9,
186 MX53_PAD_NANDF_RB0__GPIO6_10,
187 MX53_PAD_NANDF_CS1__GPIO6_14,
188 MX53_PAD_NANDF_CS2__GPIO6_15,
189 MX53_PAD_NANDF_CS3__GPIO6_16,
190 MX53_PAD_GPIO_5__GPIO1_5,
191 MX53_PAD_GPIO_16__GPIO7_11,
192 MX53_PAD_GPIO_8__GPIO1_8,
193};
194
195#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \
196{ \
197 .gpio = gpio_num, \
198 .type = EV_KEY, \
199 .code = ev_code, \
200 .active_low = act_low, \
201 .desc = "btn " descr, \
202 .wakeup = wake, \
203}
204
205static struct gpio_keys_button loco_buttons[] = {
206 GPIO_BUTTON(MX53_LOCO_POWER, KEY_POWER, 1, "power", 0),
207 GPIO_BUTTON(MX53_LOCO_UI1, KEY_VOLUMEUP, 1, "volume-up", 0),
208 GPIO_BUTTON(MX53_LOCO_UI2, KEY_VOLUMEDOWN, 1, "volume-down", 0),
209};
210
211static const struct gpio_keys_platform_data loco_button_data __initconst = {
212 .buttons = loco_buttons,
213 .nbuttons = ARRAY_SIZE(loco_buttons),
214};
215
216static const struct esdhc_platform_data mx53_loco_sd1_data __initconst = {
217 .cd_gpio = LOCO_SD1_CD,
218 .cd_type = ESDHC_CD_GPIO,
219 .wp_type = ESDHC_WP_NONE,
220};
221
222static const struct esdhc_platform_data mx53_loco_sd3_data __initconst = {
223 .cd_gpio = LOCO_SD3_CD,
224 .wp_gpio = LOCO_SD3_WP,
225 .cd_type = ESDHC_CD_GPIO,
226 .wp_type = ESDHC_WP_GPIO,
227};
228
229static inline void mx53_loco_fec_reset(void)
230{
231 int ret;
232
233 /* reset FEC PHY */
234 ret = gpio_request(LOCO_FEC_PHY_RST, "fec-phy-reset");
235 if (ret) {
236 printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
237 return;
238 }
239 gpio_direction_output(LOCO_FEC_PHY_RST, 0);
240 msleep(1);
241 gpio_set_value(LOCO_FEC_PHY_RST, 1);
242}
243
244static const struct fec_platform_data mx53_loco_fec_data __initconst = {
245 .phy = PHY_INTERFACE_MODE_RMII,
246};
247
248static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = {
249 .bitrate = 100000,
250};
251
252static const struct gpio_led mx53loco_leds[] __initconst = {
253 {
254 .name = "green",
255 .default_trigger = "heartbeat",
256 .gpio = LOCO_LED,
257 },
258};
259
260static const struct gpio_led_platform_data mx53loco_leds_data __initconst = {
261 .leds = mx53loco_leds,
262 .num_leds = ARRAY_SIZE(mx53loco_leds),
263};
264
265void __init imx53_qsb_common_init(void)
266{
267 mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
268 ARRAY_SIZE(mx53_loco_pads));
269}
270
271static struct i2c_board_info mx53loco_i2c_devices[] = {
272 {
273 I2C_BOARD_INFO("mma8450", 0x1C),
274 },
275};
276
277static void __init mx53_loco_board_init(void)
278{
279 int ret;
280 imx53_soc_init();
281 imx53_qsb_common_init();
282
283 imx53_add_imx_uart(0, NULL);
284 mx53_loco_fec_reset();
285 imx53_add_fec(&mx53_loco_fec_data);
286 imx53_add_imx2_wdt(0);
287
288 ret = gpio_request_one(LOCO_ACCEL_EN, GPIOF_OUT_INIT_HIGH, "accel_en");
289 if (ret)
290 pr_err("Cannot request ACCEL_EN pin: %d\n", ret);
291
292 i2c_register_board_info(0, mx53loco_i2c_devices,
293 ARRAY_SIZE(mx53loco_i2c_devices));
294 imx53_add_imx_i2c(0, &mx53_loco_i2c_data);
295 imx53_add_imx_i2c(1, &mx53_loco_i2c_data);
296 imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data);
297 imx53_add_sdhci_esdhc_imx(2, &mx53_loco_sd3_data);
298 imx_add_gpio_keys(&loco_button_data);
299 gpio_led_register_device(-1, &mx53loco_leds_data);
300 imx53_add_ahci_imx();
301}
302
303static void __init mx53_loco_timer_init(void)
304{
305 mx53_clocks_init(32768, 24000000, 0, 0);
306}
307
308static struct sys_timer mx53_loco_timer = {
309 .init = mx53_loco_timer_init,
310};
311
312MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board")
313 .map_io = mx53_map_io,
314 .init_early = imx53_init_early,
315 .init_irq = mx53_init_irq,
316 .handle_irq = imx53_handle_irq,
317 .timer = &mx53_loco_timer,
318 .init_machine = mx53_loco_board_init,
319 .init_late = imx53_init_late,
320 .restart = mxc_restart,
321MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx53_smd.c b/arch/arm/mach-imx/mach-mx53_smd.c
deleted file mode 100644
index b15d6a6d3b68..000000000000
--- a/arch/arm/mach-imx/mach-mx53_smd.c
+++ /dev/null
@@ -1,168 +0,0 @@
1/*
2 * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
3 */
4
5/*
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10
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 along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21#include <linux/init.h>
22#include <linux/clk.h>
23#include <linux/delay.h>
24#include <linux/gpio.h>
25
26#include <mach/common.h>
27#include <mach/hardware.h>
28#include <mach/iomux-mx53.h>
29
30#include <asm/mach-types.h>
31#include <asm/mach/arch.h>
32#include <asm/mach/time.h>
33
34#include "devices-imx53.h"
35
36#define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6)
37#define MX53_SMD_SATA_PWR_EN IMX_GPIO_NR(3, 3)
38
39static iomux_v3_cfg_t mx53_smd_pads[] = {
40 MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
41 MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
42
43 MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX,
44 MX53_PAD_PATA_DMARQ__UART2_TXD_MUX,
45
46 MX53_PAD_PATA_CS_0__UART3_TXD_MUX,
47 MX53_PAD_PATA_CS_1__UART3_RXD_MUX,
48 MX53_PAD_PATA_DA_1__UART3_CTS,
49 MX53_PAD_PATA_DA_2__UART3_RTS,
50 /* I2C1 */
51 MX53_PAD_CSI0_DAT8__I2C1_SDA,
52 MX53_PAD_CSI0_DAT9__I2C1_SCL,
53 /* SD1 */
54 MX53_PAD_SD1_CMD__ESDHC1_CMD,
55 MX53_PAD_SD1_CLK__ESDHC1_CLK,
56 MX53_PAD_SD1_DATA0__ESDHC1_DAT0,
57 MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
58 MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
59 MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
60 /* SD2 */
61 MX53_PAD_SD2_CMD__ESDHC2_CMD,
62 MX53_PAD_SD2_CLK__ESDHC2_CLK,
63 MX53_PAD_SD2_DATA0__ESDHC2_DAT0,
64 MX53_PAD_SD2_DATA1__ESDHC2_DAT1,
65 MX53_PAD_SD2_DATA2__ESDHC2_DAT2,
66 MX53_PAD_SD2_DATA3__ESDHC2_DAT3,
67 /* SD3 */
68 MX53_PAD_PATA_DATA8__ESDHC3_DAT0,
69 MX53_PAD_PATA_DATA9__ESDHC3_DAT1,
70 MX53_PAD_PATA_DATA10__ESDHC3_DAT2,
71 MX53_PAD_PATA_DATA11__ESDHC3_DAT3,
72 MX53_PAD_PATA_DATA0__ESDHC3_DAT4,
73 MX53_PAD_PATA_DATA1__ESDHC3_DAT5,
74 MX53_PAD_PATA_DATA2__ESDHC3_DAT6,
75 MX53_PAD_PATA_DATA3__ESDHC3_DAT7,
76 MX53_PAD_PATA_IORDY__ESDHC3_CLK,
77 MX53_PAD_PATA_RESET_B__ESDHC3_CMD,
78};
79
80static const struct imxuart_platform_data mx53_smd_uart_data __initconst = {
81 .flags = IMXUART_HAVE_RTSCTS,
82};
83
84static inline void mx53_smd_init_uart(void)
85{
86 imx53_add_imx_uart(0, NULL);
87 imx53_add_imx_uart(1, NULL);
88 imx53_add_imx_uart(2, &mx53_smd_uart_data);
89}
90
91static inline void mx53_smd_fec_reset(void)
92{
93 int ret;
94
95 /* reset FEC PHY */
96 ret = gpio_request(SMD_FEC_PHY_RST, "fec-phy-reset");
97 if (ret) {
98 printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
99 return;
100 }
101 gpio_direction_output(SMD_FEC_PHY_RST, 0);
102 msleep(1);
103 gpio_set_value(SMD_FEC_PHY_RST, 1);
104}
105
106static const struct fec_platform_data mx53_smd_fec_data __initconst = {
107 .phy = PHY_INTERFACE_MODE_RMII,
108};
109
110static const struct imxi2c_platform_data mx53_smd_i2c_data __initconst = {
111 .bitrate = 100000,
112};
113
114static inline void mx53_smd_ahci_pwr_on(void)
115{
116 int ret;
117
118 /* Enable SATA PWR */
119 ret = gpio_request_one(MX53_SMD_SATA_PWR_EN,
120 GPIOF_DIR_OUT | GPIOF_INIT_HIGH, "ahci-sata-pwr");
121 if (ret) {
122 pr_err("failed to enable SATA_PWR_EN: %d\n", ret);
123 return;
124 }
125}
126
127void __init imx53_smd_common_init(void)
128{
129 mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads,
130 ARRAY_SIZE(mx53_smd_pads));
131}
132
133static void __init mx53_smd_board_init(void)
134{
135 imx53_soc_init();
136 imx53_smd_common_init();
137
138 mx53_smd_init_uart();
139 mx53_smd_fec_reset();
140 imx53_add_fec(&mx53_smd_fec_data);
141 imx53_add_imx2_wdt(0);
142 imx53_add_imx_i2c(0, &mx53_smd_i2c_data);
143 imx53_add_sdhci_esdhc_imx(0, NULL);
144 imx53_add_sdhci_esdhc_imx(1, NULL);
145 imx53_add_sdhci_esdhc_imx(2, NULL);
146 mx53_smd_ahci_pwr_on();
147 imx53_add_ahci_imx();
148}
149
150static void __init mx53_smd_timer_init(void)
151{
152 mx53_clocks_init(32768, 24000000, 22579200, 0);
153}
154
155static struct sys_timer mx53_smd_timer = {
156 .init = mx53_smd_timer_init,
157};
158
159MACHINE_START(MX53_SMD, "Freescale MX53 SMD Board")
160 .map_io = mx53_map_io,
161 .init_early = imx53_init_early,
162 .init_irq = mx53_init_irq,
163 .handle_irq = imx53_handle_irq,
164 .timer = &mx53_smd_timer,
165 .init_machine = mx53_smd_board_init,
166 .init_late = imx53_init_late,
167 .restart = mxc_restart,
168MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-12 07:37:25 -0500