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-rw-r--r--arch/arm/mach-mmp/Kconfig7
-rw-r--r--arch/arm/mach-mmp/Makefile1
-rw-r--r--arch/arm/mach-mmp/gplugd.c189
-rw-r--r--arch/arm/mach-mmp/include/mach/mfp-gplugd.h52
4 files changed, 249 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
index 67793a690272..56ef5f6c8116 100644
--- a/arch/arm/mach-mmp/Kconfig
+++ b/arch/arm/mach-mmp/Kconfig
@@ -77,6 +77,13 @@ config MACH_TETON_BGA
77 Say 'Y' here if you want to support the Marvell PXA168-based 77 Say 'Y' here if you want to support the Marvell PXA168-based
78 Teton BGA Development Board. 78 Teton BGA Development Board.
79 79
80config MACH_SHEEVAD
81 bool "Marvell's PXA168 GuruPlug Display (gplugD) Board"
82 select CPU_PXA168
83 help
84 Say 'Y' here if you want to support the Marvell PXA168-based
85 GuruPlug Display (gplugD) Board
86
80endmenu 87endmenu
81 88
82config CPU_PXA168 89config CPU_PXA168
diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile
index 5c68382141af..b0ac942327aa 100644
--- a/arch/arm/mach-mmp/Makefile
+++ b/arch/arm/mach-mmp/Makefile
@@ -19,3 +19,4 @@ obj-$(CONFIG_MACH_BROWNSTONE) += brownstone.o
19obj-$(CONFIG_MACH_FLINT) += flint.o 19obj-$(CONFIG_MACH_FLINT) += flint.o
20obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o 20obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o
21obj-$(CONFIG_MACH_TETON_BGA) += teton_bga.o 21obj-$(CONFIG_MACH_TETON_BGA) += teton_bga.o
22obj-$(CONFIG_MACH_SHEEVAD) += gplugd.o
diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c
new file mode 100644
index 000000000000..c070c24255f4
--- /dev/null
+++ b/arch/arm/mach-mmp/gplugd.c
@@ -0,0 +1,189 @@
1/*
2 * linux/arch/arm/mach-mmp/gplugd.c
3 *
4 * Support for the Marvell PXA168-based GuruPlug Display (gplugD) Platform.
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 version 2 as
8 * publishhed by the Free Software Foundation.
9 */
10
11#include <linux/init.h>
12
13#include <asm/mach/arch.h>
14#include <asm/mach-types.h>
15
16#include <mach/gpio.h>
17#include <mach/pxa168.h>
18#include <mach/mfp-pxa168.h>
19#include <mach/mfp-gplugd.h>
20
21#include "common.h"
22
23static unsigned long gplugd_pin_config[] __initdata = {
24 /* UART3 */
25 GPIO8_UART3_SOUT,
26 GPIO9_UART3_SIN,
27 GPI1O_UART3_CTS,
28 GPI11_UART3_RTS,
29
30 /* MMC2 */
31 GPIO28_MMC2_CMD,
32 GPIO29_MMC2_CLK,
33 GPIO30_MMC2_DAT0,
34 GPIO31_MMC2_DAT1,
35 GPIO32_MMC2_DAT2,
36 GPIO33_MMC2_DAT3,
37
38 /* LCD & HDMI clock selection GPIO: 0: 74.176MHz, 1: 74.25 MHz */
39 GPIO35_GPIO,
40 GPIO36_GPIO, /* CEC Interrupt */
41
42 /* MMC1 */
43 GPIO43_MMC1_CLK,
44 GPIO49_MMC1_CMD,
45 GPIO41_MMC1_DAT0,
46 GPIO40_MMC1_DAT1,
47 GPIO52_MMC1_DAT2,
48 GPIO51_MMC1_DAT3,
49 GPIO53_MMC1_CD,
50
51 /* LCD */
52 GPIO56_LCD_FCLK_RD,
53 GPIO57_LCD_LCLK_A0,
54 GPIO58_LCD_PCLK_WR,
55 GPIO59_LCD_DENA_BIAS,
56 GPIO60_LCD_DD0,
57 GPIO61_LCD_DD1,
58 GPIO62_LCD_DD2,
59 GPIO63_LCD_DD3,
60 GPIO64_LCD_DD4,
61 GPIO65_LCD_DD5,
62 GPIO66_LCD_DD6,
63 GPIO67_LCD_DD7,
64 GPIO68_LCD_DD8,
65 GPIO69_LCD_DD9,
66 GPIO70_LCD_DD10,
67 GPIO71_LCD_DD11,
68 GPIO72_LCD_DD12,
69 GPIO73_LCD_DD13,
70 GPIO74_LCD_DD14,
71 GPIO75_LCD_DD15,
72 GPIO76_LCD_DD16,
73 GPIO77_LCD_DD17,
74 GPIO78_LCD_DD18,
75 GPIO79_LCD_DD19,
76 GPIO80_LCD_DD20,
77 GPIO81_LCD_DD21,
78 GPIO82_LCD_DD22,
79 GPIO83_LCD_DD23,
80
81 /* GPIO */
82 GPIO84_GPIO,
83 GPIO85_GPIO,
84
85 /* Fast-Ethernet*/
86 GPIO86_TX_CLK,
87 GPIO87_TX_EN,
88 GPIO88_TX_DQ3,
89 GPIO89_TX_DQ2,
90 GPIO90_TX_DQ1,
91 GPIO91_TX_DQ0,
92 GPIO92_MII_CRS,
93 GPIO93_MII_COL,
94 GPIO94_RX_CLK,
95 GPIO95_RX_ER,
96 GPIO96_RX_DQ3,
97 GPIO97_RX_DQ2,
98 GPIO98_RX_DQ1,
99 GPIO99_RX_DQ0,
100 GPIO100_MII_MDC,
101 GPIO101_MII_MDIO,
102 GPIO103_RX_DV,
103 GPIO104_GPIO, /* Reset PHY */
104
105 /* RTC interrupt */
106 GPIO102_GPIO,
107
108 /* I2C */
109 GPIO105_CI2C_SDA,
110 GPIO106_CI2C_SCL,
111
112 /* Select JTAG */
113 GPIO109_GPIO,
114
115 /* I2S */
116 GPIO114_I2S_FRM,
117 GPIO115_I2S_BCLK,
118 GPIO116_I2S_TXD
119};
120
121static struct i2c_board_info gplugd_i2c_board_info[] = {
122 {
123 .type = "isl1208",
124 .addr = 0x6F,
125 }
126};
127
128/* Bring PHY out of reset by setting GPIO 104 */
129static int gplugd_eth_init(void)
130{
131 if (unlikely(gpio_request(104, "ETH_RESET_N"))) {
132 printk(KERN_ERR "Can't get hold of GPIO 104 to bring Ethernet "
133 "PHY out of reset\n");
134 return -EIO;
135 }
136
137 gpio_direction_output(104, 1);
138 gpio_free(104);
139 return 0;
140}
141
142struct pxa168_eth_platform_data gplugd_eth_platform_data = {
143 .port_number = 0,
144 .phy_addr = 0,
145 .speed = 0, /* Autonagotiation */
146 .init = gplugd_eth_init,
147};
148
149static void __init select_disp_freq(void)
150{
151 /* set GPIO 35 & clear GPIO 85 to set LCD External Clock to 74.25 MHz */
152 if (unlikely(gpio_request(35, "DISP_FREQ_SEL"))) {
153 printk(KERN_ERR "Can't get hold of GPIO 35 to select display "
154 "frequency\n");
155 } else {
156 gpio_direction_output(35, 1);
157 gpio_free(104);
158 }
159
160 if (unlikely(gpio_request(85, "DISP_FREQ_SEL_2"))) {
161 printk(KERN_ERR "Can't get hold of GPIO 85 to select display "
162 "frequency\n");
163 } else {
164 gpio_direction_output(85, 0);
165 gpio_free(104);
166 }
167}
168
169static void __init gplugd_init(void)
170{
171 mfp_config(ARRAY_AND_SIZE(gplugd_pin_config));
172
173 select_disp_freq();
174
175 /* on-chip devices */
176 pxa168_add_uart(3);
177 pxa168_add_ssp(0);
178 pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(gplugd_i2c_board_info));
179
180 pxa168_add_eth(&gplugd_eth_platform_data);
181}
182
183MACHINE_START(SHEEVAD, "PXA168-based GuruPlug Display (gplugD) Platform")
184 .map_io = mmp_map_io,
185 .nr_irqs = IRQ_BOARD_START,
186 .init_irq = pxa168_init_irq,
187 .timer = &pxa168_timer,
188 .init_machine = gplugd_init,
189MACHINE_END
diff --git a/arch/arm/mach-mmp/include/mach/mfp-gplugd.h b/arch/arm/mach-mmp/include/mach/mfp-gplugd.h
new file mode 100644
index 000000000000..b8cf38d85600
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/mfp-gplugd.h
@@ -0,0 +1,52 @@
1/*
2 * linux/arch/arm/mach-mmp/include/mach/mfp-gplugd.h
3 *
4 * MFP definitions used in gplugD
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 version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef __MACH_MFP_GPLUGD_H
12#define __MACH_MFP_GPLUGD_H
13
14#include <plat/mfp.h>
15#include <mach/mfp.h>
16
17/* UART3 */
18#define GPIO8_UART3_SOUT MFP_CFG(GPIO8, AF2)
19#define GPIO9_UART3_SIN MFP_CFG(GPIO9, AF2)
20#define GPI1O_UART3_CTS MFP_CFG(GPIO10, AF2)
21#define GPI11_UART3_RTS MFP_CFG(GPIO11, AF2)
22
23/* MMC2 */
24#define GPIO28_MMC2_CMD MFP_CFG_DRV(GPIO28, AF6, FAST)
25#define GPIO29_MMC2_CLK MFP_CFG_DRV(GPIO29, AF6, FAST)
26#define GPIO30_MMC2_DAT0 MFP_CFG_DRV(GPIO30, AF6, FAST)
27#define GPIO31_MMC2_DAT1 MFP_CFG_DRV(GPIO31, AF6, FAST)
28#define GPIO32_MMC2_DAT2 MFP_CFG_DRV(GPIO32, AF6, FAST)
29#define GPIO33_MMC2_DAT3 MFP_CFG_DRV(GPIO33, AF6, FAST)
30
31/* I2S */
32#undef GPIO114_I2S_FRM
33#undef GPIO115_I2S_BCLK
34
35#define GPIO114_I2S_FRM MFP_CFG_DRV(GPIO114, AF1, FAST)
36#define GPIO115_I2S_BCLK MFP_CFG_DRV(GPIO115, AF1, FAST)
37#define GPIO116_I2S_TXD MFP_CFG_DRV(GPIO116, AF1, FAST)
38
39/* MMC4 */
40#define GPIO125_MMC4_DAT3 MFP_CFG_DRV(GPIO125, AF7, FAST)
41#define GPIO126_MMC4_DAT2 MFP_CFG_DRV(GPIO126, AF7, FAST)
42#define GPIO127_MMC4_DAT1 MFP_CFG_DRV(GPIO127, AF7, FAST)
43#define GPIO0_2_MMC4_DAT0 MFP_CFG_DRV(GPIO0_2, AF7, FAST)
44#define GPIO1_2_MMC4_CMD MFP_CFG_DRV(GPIO1_2, AF7, FAST)
45#define GPIO2_2_MMC4_CLK MFP_CFG_DRV(GPIO2_2, AF7, FAST)
46
47/* OTG GPIO */
48#define GPIO_USB_OTG_PEN 18
49#define GPIO_USB_OIDIR 20
50
51/* Other GPIOs are 35, 84, 85 */
52#endif /* __MACH_MFP_GPLUGD_H */