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-rw-r--r--arch/arm/mach-imx/pcm970-baseboard.c231
1 files changed, 0 insertions, 231 deletions
diff --git a/arch/arm/mach-imx/pcm970-baseboard.c b/arch/arm/mach-imx/pcm970-baseboard.c
deleted file mode 100644
index 51c608234089..000000000000
--- a/arch/arm/mach-imx/pcm970-baseboard.c
+++ /dev/null
@@ -1,231 +0,0 @@
1/*
2 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
16 * MA 02110-1301, USA.
17 */
18
19#include <linux/gpio.h>
20#include <linux/irq.h>
21#include <linux/platform_device.h>
22#include <linux/can/platform/sja1000.h>
23
24#include <asm/mach/arch.h>
25
26#include "common.h"
27#include "devices-imx27.h"
28#include "hardware.h"
29#include "iomux-mx27.h"
30
31static const int pcm970_pins[] __initconst = {
32 /* SDHC */
33 PB4_PF_SD2_D0,
34 PB5_PF_SD2_D1,
35 PB6_PF_SD2_D2,
36 PB7_PF_SD2_D3,
37 PB8_PF_SD2_CMD,
38 PB9_PF_SD2_CLK,
39 /* display */
40 PA5_PF_LSCLK,
41 PA6_PF_LD0,
42 PA7_PF_LD1,
43 PA8_PF_LD2,
44 PA9_PF_LD3,
45 PA10_PF_LD4,
46 PA11_PF_LD5,
47 PA12_PF_LD6,
48 PA13_PF_LD7,
49 PA14_PF_LD8,
50 PA15_PF_LD9,
51 PA16_PF_LD10,
52 PA17_PF_LD11,
53 PA18_PF_LD12,
54 PA19_PF_LD13,
55 PA20_PF_LD14,
56 PA21_PF_LD15,
57 PA22_PF_LD16,
58 PA23_PF_LD17,
59 PA24_PF_REV,
60 PA25_PF_CLS,
61 PA26_PF_PS,
62 PA27_PF_SPL_SPR,
63 PA28_PF_HSYNC,
64 PA29_PF_VSYNC,
65 PA30_PF_CONTRAST,
66 PA31_PF_OE_ACD,
67 /*
68 * it seems the data line misses a pullup, so we must enable
69 * the internal pullup as a local workaround
70 */
71 PD17_PF_I2C_DATA | GPIO_PUEN,
72 PD18_PF_I2C_CLK,
73 /* Camera */
74 PB10_PF_CSI_D0,
75 PB11_PF_CSI_D1,
76 PB12_PF_CSI_D2,
77 PB13_PF_CSI_D3,
78 PB14_PF_CSI_D4,
79 PB15_PF_CSI_MCLK,
80 PB16_PF_CSI_PIXCLK,
81 PB17_PF_CSI_D5,
82 PB18_PF_CSI_D6,
83 PB19_PF_CSI_D7,
84 PB20_PF_CSI_VSYNC,
85 PB21_PF_CSI_HSYNC,
86};
87
88static int pcm970_sdhc2_get_ro(struct device *dev)
89{
90 return gpio_get_value(GPIO_PORTC + 28);
91}
92
93static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void *data)
94{
95 int ret;
96
97 ret = request_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), detect_irq,
98 IRQF_TRIGGER_FALLING, "imx-mmc-detect", data);
99 if (ret)
100 return ret;
101
102 ret = gpio_request(GPIO_PORTC + 28, "imx-mmc-ro");
103 if (ret) {
104 free_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), data);
105 return ret;
106 }
107
108 gpio_direction_input(GPIO_PORTC + 28);
109
110 return 0;
111}
112
113static void pcm970_sdhc2_exit(struct device *dev, void *data)
114{
115 free_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), data);
116 gpio_free(GPIO_PORTC + 28);
117}
118
119static const struct imxmmc_platform_data sdhc_pdata __initconst = {
120 .get_ro = pcm970_sdhc2_get_ro,
121 .init = pcm970_sdhc2_init,
122 .exit = pcm970_sdhc2_exit,
123};
124
125static struct imx_fb_videomode pcm970_modes[] = {
126 {
127 .mode = {
128 .name = "Sharp-LQ035Q7",
129 .refresh = 60,
130 .xres = 240,
131 .yres = 320,
132 .pixclock = 188679, /* in ps (5.3MHz) */
133 .hsync_len = 7,
134 .left_margin = 5,
135 .right_margin = 16,
136 .vsync_len = 1,
137 .upper_margin = 7,
138 .lower_margin = 9,
139 },
140 /*
141 * - HSYNC active high
142 * - VSYNC active high
143 * - clk notenabled while idle
144 * - clock not inverted
145 * - data not inverted
146 * - data enable low active
147 * - enable sharp mode
148 */
149 .pcr = 0xF00080C0,
150 .bpp = 16,
151 }, {
152 .mode = {
153 .name = "TX090",
154 .refresh = 60,
155 .xres = 240,
156 .yres = 320,
157 .pixclock = 38255,
158 .left_margin = 144,
159 .right_margin = 0,
160 .upper_margin = 7,
161 .lower_margin = 40,
162 .hsync_len = 96,
163 .vsync_len = 1,
164 },
165 /*
166 * - HSYNC active low (1 << 22)
167 * - VSYNC active low (1 << 23)
168 * - clk notenabled while idle
169 * - clock not inverted
170 * - data not inverted
171 * - data enable low active
172 * - enable sharp mode
173 */
174 .pcr = 0xF0008080 | (1<<22) | (1<<23) | (1<<19),
175 .bpp = 32,
176 },
177};
178
179static const struct imx_fb_platform_data pcm038_fb_data __initconst = {
180 .mode = pcm970_modes,
181 .num_modes = ARRAY_SIZE(pcm970_modes),
182
183 .pwmr = 0x00A903FF,
184 .lscr1 = 0x00120300,
185 .dmacr = 0x00020010,
186};
187
188static struct resource pcm970_sja1000_resources[] = {
189 {
190 .start = MX27_CS4_BASE_ADDR,
191 .end = MX27_CS4_BASE_ADDR + 0x100 - 1,
192 .flags = IORESOURCE_MEM,
193 }, {
194 /* irq number is run-time assigned */
195 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
196 },
197};
198
199static struct sja1000_platform_data pcm970_sja1000_platform_data = {
200 .osc_freq = 16000000,
201 .ocr = OCR_TX1_PULLDOWN | OCR_TX0_PUSHPULL,
202 .cdr = CDR_CBP,
203};
204
205static struct platform_device pcm970_sja1000 = {
206 .name = "sja1000_platform",
207 .dev = {
208 .platform_data = &pcm970_sja1000_platform_data,
209 },
210 .resource = pcm970_sja1000_resources,
211 .num_resources = ARRAY_SIZE(pcm970_sja1000_resources),
212};
213
214/*
215 * system init for baseboard usage. Will be called by pcm038 init.
216 *
217 * Add platform devices present on this baseboard and init
218 * them from CPU side as far as required to use them later on
219 */
220void __init pcm970_baseboard_init(void)
221{
222 mxc_gpio_setup_multiple_pins(pcm970_pins, ARRAY_SIZE(pcm970_pins),
223 "PCM970");
224
225 imx27_add_imx_fb(&pcm038_fb_data);
226 mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN);
227 imx27_add_mxc_mmc(1, &sdhc_pdata);
228 pcm970_sja1000_resources[1].start = gpio_to_irq(IMX_GPIO_NR(5, 19));
229 pcm970_sja1000_resources[1].end = gpio_to_irq(IMX_GPIO_NR(5, 19));
230 platform_device_register(&pcm970_sja1000);
231}
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-08 13:50:29 -0500