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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
commitfcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch)
treea57612d1888735a2ec7972891b68c1ac5ec8faea /arch/m68k/platform/528x
parent8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff)
Added missing tegra files.HEADmaster
Diffstat (limited to 'arch/m68k/platform/528x')
-rw-r--r--arch/m68k/platform/528x/Makefile18
-rw-r--r--arch/m68k/platform/528x/config.c320
-rw-r--r--arch/m68k/platform/528x/gpio.c438
3 files changed, 776 insertions, 0 deletions
diff --git a/arch/m68k/platform/528x/Makefile b/arch/m68k/platform/528x/Makefile
new file mode 100644
index 00000000000..6ac4b57370e
--- /dev/null
+++ b/arch/m68k/platform/528x/Makefile
@@ -0,0 +1,18 @@
1#
2# Makefile for the linux kernel.
3#
4
5#
6# If you want to play with the HW breakpoints then you will
7# need to add define this, which will give you a stack backtrace
8# on the console port whenever a DBG interrupt occurs. You have to
9# set up you HW breakpoints to trigger a DBG interrupt:
10#
11# ccflags-y := -DTRAP_DBG_INTERRUPT
12# asflags-y := -DTRAP_DBG_INTERRUPT
13#
14
15asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
16
17obj-y := config.o gpio.o
18
diff --git a/arch/m68k/platform/528x/config.c b/arch/m68k/platform/528x/config.c
new file mode 100644
index 00000000000..7abe77a2f3e
--- /dev/null
+++ b/arch/m68k/platform/528x/config.c
@@ -0,0 +1,320 @@
1/***************************************************************************/
2
3/*
4 * linux/arch/m68knommu/platform/528x/config.c
5 *
6 * Sub-architcture dependent initialization code for the Freescale
7 * 5280, 5281 and 5282 CPUs.
8 *
9 * Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com)
10 * Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com)
11 */
12
13/***************************************************************************/
14
15#include <linux/kernel.h>
16#include <linux/param.h>
17#include <linux/init.h>
18#include <linux/platform_device.h>
19#include <linux/io.h>
20#include <linux/spi/spi.h>
21#include <linux/gpio.h>
22#include <asm/machdep.h>
23#include <asm/coldfire.h>
24#include <asm/mcfsim.h>
25#include <asm/mcfuart.h>
26#include <asm/mcfqspi.h>
27
28/***************************************************************************/
29
30static struct mcf_platform_uart m528x_uart_platform[] = {
31 {
32 .mapbase = MCFUART_BASE1,
33 .irq = MCFINT_VECBASE + MCFINT_UART0,
34 },
35 {
36 .mapbase = MCFUART_BASE2,
37 .irq = MCFINT_VECBASE + MCFINT_UART0 + 1,
38 },
39 {
40 .mapbase = MCFUART_BASE3,
41 .irq = MCFINT_VECBASE + MCFINT_UART0 + 2,
42 },
43 { },
44};
45
46static struct platform_device m528x_uart = {
47 .name = "mcfuart",
48 .id = 0,
49 .dev.platform_data = m528x_uart_platform,
50};
51
52static struct resource m528x_fec_resources[] = {
53 {
54 .start = MCFFEC_BASE,
55 .end = MCFFEC_BASE + MCFFEC_SIZE - 1,
56 .flags = IORESOURCE_MEM,
57 },
58 {
59 .start = 64 + 23,
60 .end = 64 + 23,
61 .flags = IORESOURCE_IRQ,
62 },
63 {
64 .start = 64 + 27,
65 .end = 64 + 27,
66 .flags = IORESOURCE_IRQ,
67 },
68 {
69 .start = 64 + 29,
70 .end = 64 + 29,
71 .flags = IORESOURCE_IRQ,
72 },
73};
74
75static struct platform_device m528x_fec = {
76 .name = "fec",
77 .id = 0,
78 .num_resources = ARRAY_SIZE(m528x_fec_resources),
79 .resource = m528x_fec_resources,
80};
81
82#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
83static struct resource m528x_qspi_resources[] = {
84 {
85 .start = MCFQSPI_IOBASE,
86 .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1,
87 .flags = IORESOURCE_MEM,
88 },
89 {
90 .start = MCFINT_VECBASE + MCFINT_QSPI,
91 .end = MCFINT_VECBASE + MCFINT_QSPI,
92 .flags = IORESOURCE_IRQ,
93 },
94};
95
96#define MCFQSPI_CS0 147
97#define MCFQSPI_CS1 148
98#define MCFQSPI_CS2 149
99#define MCFQSPI_CS3 150
100
101static int m528x_cs_setup(struct mcfqspi_cs_control *cs_control)
102{
103 int status;
104
105 status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
106 if (status) {
107 pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
108 goto fail0;
109 }
110 status = gpio_direction_output(MCFQSPI_CS0, 1);
111 if (status) {
112 pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
113 goto fail1;
114 }
115
116 status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
117 if (status) {
118 pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
119 goto fail1;
120 }
121 status = gpio_direction_output(MCFQSPI_CS1, 1);
122 if (status) {
123 pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
124 goto fail2;
125 }
126
127 status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
128 if (status) {
129 pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
130 goto fail2;
131 }
132 status = gpio_direction_output(MCFQSPI_CS2, 1);
133 if (status) {
134 pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
135 goto fail3;
136 }
137
138 status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3");
139 if (status) {
140 pr_debug("gpio_request for MCFQSPI_CS3 failed\n");
141 goto fail3;
142 }
143 status = gpio_direction_output(MCFQSPI_CS3, 1);
144 if (status) {
145 pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n");
146 goto fail4;
147 }
148
149 return 0;
150
151fail4:
152 gpio_free(MCFQSPI_CS3);
153fail3:
154 gpio_free(MCFQSPI_CS2);
155fail2:
156 gpio_free(MCFQSPI_CS1);
157fail1:
158 gpio_free(MCFQSPI_CS0);
159fail0:
160 return status;
161}
162
163static void m528x_cs_teardown(struct mcfqspi_cs_control *cs_control)
164{
165 gpio_free(MCFQSPI_CS3);
166 gpio_free(MCFQSPI_CS2);
167 gpio_free(MCFQSPI_CS1);
168 gpio_free(MCFQSPI_CS0);
169}
170
171static void m528x_cs_select(struct mcfqspi_cs_control *cs_control,
172 u8 chip_select, bool cs_high)
173{
174 gpio_set_value(MCFQSPI_CS0 + chip_select, cs_high);
175}
176
177static void m528x_cs_deselect(struct mcfqspi_cs_control *cs_control,
178 u8 chip_select, bool cs_high)
179{
180 gpio_set_value(MCFQSPI_CS0 + chip_select, !cs_high);
181}
182
183static struct mcfqspi_cs_control m528x_cs_control = {
184 .setup = m528x_cs_setup,
185 .teardown = m528x_cs_teardown,
186 .select = m528x_cs_select,
187 .deselect = m528x_cs_deselect,
188};
189
190static struct mcfqspi_platform_data m528x_qspi_data = {
191 .bus_num = 0,
192 .num_chipselect = 4,
193 .cs_control = &m528x_cs_control,
194};
195
196static struct platform_device m528x_qspi = {
197 .name = "mcfqspi",
198 .id = 0,
199 .num_resources = ARRAY_SIZE(m528x_qspi_resources),
200 .resource = m528x_qspi_resources,
201 .dev.platform_data = &m528x_qspi_data,
202};
203
204static void __init m528x_qspi_init(void)
205{
206 /* setup Port QS for QSPI with gpio CS control */
207 __raw_writeb(0x07, MCFGPIO_PQSPAR);
208}
209#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
210
211static struct platform_device *m528x_devices[] __initdata = {
212 &m528x_uart,
213 &m528x_fec,
214#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
215 &m528x_qspi,
216#endif
217};
218
219/***************************************************************************/
220
221static void __init m528x_uart_init_line(int line, int irq)
222{
223 u8 port;
224
225 if ((line < 0) || (line > 2))
226 return;
227
228 /* make sure PUAPAR is set for UART0 and UART1 */
229 if (line < 2) {
230 port = readb(MCF5282_GPIO_PUAPAR);
231 port |= (0x03 << (line * 2));
232 writeb(port, MCF5282_GPIO_PUAPAR);
233 }
234}
235
236static void __init m528x_uarts_init(void)
237{
238 const int nrlines = ARRAY_SIZE(m528x_uart_platform);
239 int line;
240
241 for (line = 0; (line < nrlines); line++)
242 m528x_uart_init_line(line, m528x_uart_platform[line].irq);
243}
244
245/***************************************************************************/
246
247static void __init m528x_fec_init(void)
248{
249 u16 v16;
250
251 /* Set multi-function pins to ethernet mode for fec0 */
252 v16 = readw(MCF_IPSBAR + 0x100056);
253 writew(v16 | 0xf00, MCF_IPSBAR + 0x100056);
254 writeb(0xc0, MCF_IPSBAR + 0x100058);
255}
256
257/***************************************************************************/
258
259static void m528x_cpu_reset(void)
260{
261 local_irq_disable();
262 __raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR);
263}
264
265/***************************************************************************/
266
267#ifdef CONFIG_WILDFIRE
268void wildfire_halt(void)
269{
270 writeb(0, 0x30000007);
271 writeb(0x2, 0x30000007);
272}
273#endif
274
275#ifdef CONFIG_WILDFIREMOD
276void wildfiremod_halt(void)
277{
278 printk(KERN_INFO "WildFireMod hibernating...\n");
279
280 /* Set portE.5 to Digital IO */
281 MCF5282_GPIO_PEPAR &= ~(1 << (5 * 2));
282
283 /* Make portE.5 an output */
284 MCF5282_GPIO_DDRE |= (1 << 5);
285
286 /* Now toggle portE.5 from low to high */
287 MCF5282_GPIO_PORTE &= ~(1 << 5);
288 MCF5282_GPIO_PORTE |= (1 << 5);
289
290 printk(KERN_EMERG "Failed to hibernate. Halting!\n");
291}
292#endif
293
294void __init config_BSP(char *commandp, int size)
295{
296#ifdef CONFIG_WILDFIRE
297 mach_halt = wildfire_halt;
298#endif
299#ifdef CONFIG_WILDFIREMOD
300 mach_halt = wildfiremod_halt;
301#endif
302}
303
304/***************************************************************************/
305
306static int __init init_BSP(void)
307{
308 mach_reset = m528x_cpu_reset;
309 m528x_uarts_init();
310 m528x_fec_init();
311#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
312 m528x_qspi_init();
313#endif
314 platform_add_devices(m528x_devices, ARRAY_SIZE(m528x_devices));
315 return 0;
316}
317
318arch_initcall(init_BSP);
319
320/***************************************************************************/
diff --git a/arch/m68k/platform/528x/gpio.c b/arch/m68k/platform/528x/gpio.c
new file mode 100644
index 00000000000..526db665d87
--- /dev/null
+++ b/arch/m68k/platform/528x/gpio.c
@@ -0,0 +1,438 @@
1/*
2 * Coldfire generic GPIO support
3 *
4 * (C) Copyright 2009, Steven King <sfking@fdwdc.com>
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; version 2 of the License.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14*/
15
16#include <linux/kernel.h>
17#include <linux/init.h>
18
19#include <asm/coldfire.h>
20#include <asm/mcfsim.h>
21#include <asm/mcfgpio.h>
22
23static struct mcf_gpio_chip mcf_gpio_chips[] = {
24 {
25 .gpio_chip = {
26 .label = "NQ",
27 .request = mcf_gpio_request,
28 .free = mcf_gpio_free,
29 .direction_input = mcf_gpio_direction_input,
30 .direction_output = mcf_gpio_direction_output,
31 .get = mcf_gpio_get_value,
32 .set = mcf_gpio_set_value,
33 .base = 1,
34 .ngpio = 7,
35 },
36 .pddr = (void __iomem *)MCFEPORT_EPDDR,
37 .podr = (void __iomem *)MCFEPORT_EPDR,
38 .ppdr = (void __iomem *)MCFEPORT_EPPDR,
39 },
40 {
41 .gpio_chip = {
42 .label = "TA",
43 .request = mcf_gpio_request,
44 .free = mcf_gpio_free,
45 .direction_input = mcf_gpio_direction_input,
46 .direction_output = mcf_gpio_direction_output,
47 .get = mcf_gpio_get_value,
48 .set = mcf_gpio_set_value_fast,
49 .base = 8,
50 .ngpio = 4,
51 },
52 .pddr = (void __iomem *)MCFGPTA_GPTDDR,
53 .podr = (void __iomem *)MCFGPTA_GPTPORT,
54 .ppdr = (void __iomem *)MCFGPTB_GPTPORT,
55 },
56 {
57 .gpio_chip = {
58 .label = "TB",
59 .request = mcf_gpio_request,
60 .free = mcf_gpio_free,
61 .direction_input = mcf_gpio_direction_input,
62 .direction_output = mcf_gpio_direction_output,
63 .get = mcf_gpio_get_value,
64 .set = mcf_gpio_set_value_fast,
65 .base = 16,
66 .ngpio = 4,
67 },
68 .pddr = (void __iomem *)MCFGPTB_GPTDDR,
69 .podr = (void __iomem *)MCFGPTB_GPTPORT,
70 .ppdr = (void __iomem *)MCFGPTB_GPTPORT,
71 },
72 {
73 .gpio_chip = {
74 .label = "QA",
75 .request = mcf_gpio_request,
76 .free = mcf_gpio_free,
77 .direction_input = mcf_gpio_direction_input,
78 .direction_output = mcf_gpio_direction_output,
79 .get = mcf_gpio_get_value,
80 .set = mcf_gpio_set_value_fast,
81 .base = 24,
82 .ngpio = 4,
83 },
84 .pddr = (void __iomem *)MCFQADC_DDRQA,
85 .podr = (void __iomem *)MCFQADC_PORTQA,
86 .ppdr = (void __iomem *)MCFQADC_PORTQA,
87 },
88 {
89 .gpio_chip = {
90 .label = "QB",
91 .request = mcf_gpio_request,
92 .free = mcf_gpio_free,
93 .direction_input = mcf_gpio_direction_input,
94 .direction_output = mcf_gpio_direction_output,
95 .get = mcf_gpio_get_value,
96 .set = mcf_gpio_set_value_fast,
97 .base = 32,
98 .ngpio = 4,
99 },
100 .pddr = (void __iomem *)MCFQADC_DDRQB,
101 .podr = (void __iomem *)MCFQADC_PORTQB,
102 .ppdr = (void __iomem *)MCFQADC_PORTQB,
103 },
104 {
105 .gpio_chip = {
106 .label = "A",
107 .request = mcf_gpio_request,
108 .free = mcf_gpio_free,
109 .direction_input = mcf_gpio_direction_input,
110 .direction_output = mcf_gpio_direction_output,
111 .get = mcf_gpio_get_value,
112 .set = mcf_gpio_set_value_fast,
113 .base = 40,
114 .ngpio = 8,
115 },
116 .pddr = (void __iomem *)MCFGPIO_DDRA,
117 .podr = (void __iomem *)MCFGPIO_PORTA,
118 .ppdr = (void __iomem *)MCFGPIO_PORTAP,
119 .setr = (void __iomem *)MCFGPIO_SETA,
120 .clrr = (void __iomem *)MCFGPIO_CLRA,
121 },
122 {
123 .gpio_chip = {
124 .label = "B",
125 .request = mcf_gpio_request,
126 .free = mcf_gpio_free,
127 .direction_input = mcf_gpio_direction_input,
128 .direction_output = mcf_gpio_direction_output,
129 .get = mcf_gpio_get_value,
130 .set = mcf_gpio_set_value_fast,
131 .base = 48,
132 .ngpio = 8,
133 },
134 .pddr = (void __iomem *)MCFGPIO_DDRB,
135 .podr = (void __iomem *)MCFGPIO_PORTB,
136 .ppdr = (void __iomem *)MCFGPIO_PORTBP,
137 .setr = (void __iomem *)MCFGPIO_SETB,
138 .clrr = (void __iomem *)MCFGPIO_CLRB,
139 },
140 {
141 .gpio_chip = {
142 .label = "C",
143 .request = mcf_gpio_request,
144 .free = mcf_gpio_free,
145 .direction_input = mcf_gpio_direction_input,
146 .direction_output = mcf_gpio_direction_output,
147 .get = mcf_gpio_get_value,
148 .set = mcf_gpio_set_value_fast,
149 .base = 56,
150 .ngpio = 8,
151 },
152 .pddr = (void __iomem *)MCFGPIO_DDRC,
153 .podr = (void __iomem *)MCFGPIO_PORTC,
154 .ppdr = (void __iomem *)MCFGPIO_PORTCP,
155 .setr = (void __iomem *)MCFGPIO_SETC,
156 .clrr = (void __iomem *)MCFGPIO_CLRC,
157 },
158 {
159 .gpio_chip = {
160 .label = "D",
161 .request = mcf_gpio_request,
162 .free = mcf_gpio_free,
163 .direction_input = mcf_gpio_direction_input,
164 .direction_output = mcf_gpio_direction_output,
165 .get = mcf_gpio_get_value,
166 .set = mcf_gpio_set_value_fast,
167 .base = 64,
168 .ngpio = 8,
169 },
170 .pddr = (void __iomem *)MCFGPIO_DDRD,
171 .podr = (void __iomem *)MCFGPIO_PORTD,
172 .ppdr = (void __iomem *)MCFGPIO_PORTDP,
173 .setr = (void __iomem *)MCFGPIO_SETD,
174 .clrr = (void __iomem *)MCFGPIO_CLRD,
175 },
176 {
177 .gpio_chip = {
178 .label = "E",
179 .request = mcf_gpio_request,
180 .free = mcf_gpio_free,
181 .direction_input = mcf_gpio_direction_input,
182 .direction_output = mcf_gpio_direction_output,
183 .get = mcf_gpio_get_value,
184 .set = mcf_gpio_set_value_fast,
185 .base = 72,
186 .ngpio = 8,
187 },
188 .pddr = (void __iomem *)MCFGPIO_DDRE,
189 .podr = (void __iomem *)MCFGPIO_PORTE,
190 .ppdr = (void __iomem *)MCFGPIO_PORTEP,
191 .setr = (void __iomem *)MCFGPIO_SETE,
192 .clrr = (void __iomem *)MCFGPIO_CLRE,
193 },
194 {
195 .gpio_chip = {
196 .label = "F",
197 .request = mcf_gpio_request,
198 .free = mcf_gpio_free,
199 .direction_input = mcf_gpio_direction_input,
200 .direction_output = mcf_gpio_direction_output,
201 .get = mcf_gpio_get_value,
202 .set = mcf_gpio_set_value_fast,
203 .base = 80,
204 .ngpio = 8,
205 },
206 .pddr = (void __iomem *)MCFGPIO_DDRF,
207 .podr = (void __iomem *)MCFGPIO_PORTF,
208 .ppdr = (void __iomem *)MCFGPIO_PORTFP,
209 .setr = (void __iomem *)MCFGPIO_SETF,
210 .clrr = (void __iomem *)MCFGPIO_CLRF,
211 },
212 {
213 .gpio_chip = {
214 .label = "G",
215 .request = mcf_gpio_request,
216 .free = mcf_gpio_free,
217 .direction_input = mcf_gpio_direction_input,
218 .direction_output = mcf_gpio_direction_output,
219 .get = mcf_gpio_get_value,
220 .set = mcf_gpio_set_value_fast,
221 .base = 88,
222 .ngpio = 8,
223 },
224 .pddr = (void __iomem *)MCFGPIO_DDRG,
225 .podr = (void __iomem *)MCFGPIO_PORTG,
226 .ppdr = (void __iomem *)MCFGPIO_PORTGP,
227 .setr = (void __iomem *)MCFGPIO_SETG,
228 .clrr = (void __iomem *)MCFGPIO_CLRG,
229 },
230 {
231 .gpio_chip = {
232 .label = "H",
233 .request = mcf_gpio_request,
234 .free = mcf_gpio_free,
235 .direction_input = mcf_gpio_direction_input,
236 .direction_output = mcf_gpio_direction_output,
237 .get = mcf_gpio_get_value,
238 .set = mcf_gpio_set_value_fast,
239 .base = 96,
240 .ngpio = 8,
241 },
242 .pddr = (void __iomem *)MCFGPIO_DDRH,
243 .podr = (void __iomem *)MCFGPIO_PORTH,
244 .ppdr = (void __iomem *)MCFGPIO_PORTHP,
245 .setr = (void __iomem *)MCFGPIO_SETH,
246 .clrr = (void __iomem *)MCFGPIO_CLRH,
247 },
248 {
249 .gpio_chip = {
250 .label = "J",
251 .request = mcf_gpio_request,
252 .free = mcf_gpio_free,
253 .direction_input = mcf_gpio_direction_input,
254 .direction_output = mcf_gpio_direction_output,
255 .get = mcf_gpio_get_value,
256 .set = mcf_gpio_set_value_fast,
257 .base = 104,
258 .ngpio = 8,
259 },
260 .pddr = (void __iomem *)MCFGPIO_DDRJ,
261 .podr = (void __iomem *)MCFGPIO_PORTJ,
262 .ppdr = (void __iomem *)MCFGPIO_PORTJP,
263 .setr = (void __iomem *)MCFGPIO_SETJ,
264 .clrr = (void __iomem *)MCFGPIO_CLRJ,
265 },
266 {
267 .gpio_chip = {
268 .label = "DD",
269 .request = mcf_gpio_request,
270 .free = mcf_gpio_free,
271 .direction_input = mcf_gpio_direction_input,
272 .direction_output = mcf_gpio_direction_output,
273 .get = mcf_gpio_get_value,
274 .set = mcf_gpio_set_value_fast,
275 .base = 112,
276 .ngpio = 8,
277 },
278 .pddr = (void __iomem *)MCFGPIO_DDRDD,
279 .podr = (void __iomem *)MCFGPIO_PORTDD,
280 .ppdr = (void __iomem *)MCFGPIO_PORTDDP,
281 .setr = (void __iomem *)MCFGPIO_SETDD,
282 .clrr = (void __iomem *)MCFGPIO_CLRDD,
283 },
284 {
285 .gpio_chip = {
286 .label = "EH",
287 .request = mcf_gpio_request,
288 .free = mcf_gpio_free,
289 .direction_input = mcf_gpio_direction_input,
290 .direction_output = mcf_gpio_direction_output,
291 .get = mcf_gpio_get_value,
292 .set = mcf_gpio_set_value_fast,
293 .base = 120,
294 .ngpio = 8,
295 },
296 .pddr = (void __iomem *)MCFGPIO_DDREH,
297 .podr = (void __iomem *)MCFGPIO_PORTEH,
298 .ppdr = (void __iomem *)MCFGPIO_PORTEHP,
299 .setr = (void __iomem *)MCFGPIO_SETEH,
300 .clrr = (void __iomem *)MCFGPIO_CLREH,
301 },
302 {
303 .gpio_chip = {
304 .label = "EL",
305 .request = mcf_gpio_request,
306 .free = mcf_gpio_free,
307 .direction_input = mcf_gpio_direction_input,
308 .direction_output = mcf_gpio_direction_output,
309 .get = mcf_gpio_get_value,
310 .set = mcf_gpio_set_value_fast,
311 .base = 128,
312 .ngpio = 8,
313 },
314 .pddr = (void __iomem *)MCFGPIO_DDREL,
315 .podr = (void __iomem *)MCFGPIO_PORTEL,
316 .ppdr = (void __iomem *)MCFGPIO_PORTELP,
317 .setr = (void __iomem *)MCFGPIO_SETEL,
318 .clrr = (void __iomem *)MCFGPIO_CLREL,
319 },
320 {
321 .gpio_chip = {
322 .label = "AS",
323 .request = mcf_gpio_request,
324 .free = mcf_gpio_free,
325 .direction_input = mcf_gpio_direction_input,
326 .direction_output = mcf_gpio_direction_output,
327 .get = mcf_gpio_get_value,
328 .set = mcf_gpio_set_value_fast,
329 .base = 136,
330 .ngpio = 6,
331 },
332 .pddr = (void __iomem *)MCFGPIO_DDRAS,
333 .podr = (void __iomem *)MCFGPIO_PORTAS,
334 .ppdr = (void __iomem *)MCFGPIO_PORTASP,
335 .setr = (void __iomem *)MCFGPIO_SETAS,
336 .clrr = (void __iomem *)MCFGPIO_CLRAS,
337 },
338 {
339 .gpio_chip = {
340 .label = "QS",
341 .request = mcf_gpio_request,
342 .free = mcf_gpio_free,
343 .direction_input = mcf_gpio_direction_input,
344 .direction_output = mcf_gpio_direction_output,
345 .get = mcf_gpio_get_value,
346 .set = mcf_gpio_set_value_fast,
347 .base = 144,
348 .ngpio = 7,
349 },
350 .pddr = (void __iomem *)MCFGPIO_DDRQS,
351 .podr = (void __iomem *)MCFGPIO_PORTQS,
352 .ppdr = (void __iomem *)MCFGPIO_PORTQSP,
353 .setr = (void __iomem *)MCFGPIO_SETQS,
354 .clrr = (void __iomem *)MCFGPIO_CLRQS,
355 },
356 {
357 .gpio_chip = {
358 .label = "SD",
359 .request = mcf_gpio_request,
360 .free = mcf_gpio_free,
361 .direction_input = mcf_gpio_direction_input,
362 .direction_output = mcf_gpio_direction_output,
363 .get = mcf_gpio_get_value,
364 .set = mcf_gpio_set_value_fast,
365 .base = 152,
366 .ngpio = 6,
367 },
368 .pddr = (void __iomem *)MCFGPIO_DDRSD,
369 .podr = (void __iomem *)MCFGPIO_PORTSD,
370 .ppdr = (void __iomem *)MCFGPIO_PORTSDP,
371 .setr = (void __iomem *)MCFGPIO_SETSD,
372 .clrr = (void __iomem *)MCFGPIO_CLRSD,
373 },
374 {
375 .gpio_chip = {
376 .label = "TC",
377 .request = mcf_gpio_request,
378 .free = mcf_gpio_free,
379 .direction_input = mcf_gpio_direction_input,
380 .direction_output = mcf_gpio_direction_output,
381 .get = mcf_gpio_get_value,
382 .set = mcf_gpio_set_value_fast,
383 .base = 160,
384 .ngpio = 4,
385 },
386 .pddr = (void __iomem *)MCFGPIO_DDRTC,
387 .podr = (void __iomem *)MCFGPIO_PORTTC,
388 .ppdr = (void __iomem *)MCFGPIO_PORTTCP,
389 .setr = (void __iomem *)MCFGPIO_SETTC,
390 .clrr = (void __iomem *)MCFGPIO_CLRTC,
391 },
392 {
393 .gpio_chip = {
394 .label = "TD",
395 .request = mcf_gpio_request,
396 .free = mcf_gpio_free,
397 .direction_input = mcf_gpio_direction_input,
398 .direction_output = mcf_gpio_direction_output,
399 .get = mcf_gpio_get_value,
400 .set = mcf_gpio_set_value_fast,
401 .base = 168,
402 .ngpio = 4,
403 },
404 .pddr = (void __iomem *)MCFGPIO_DDRTD,
405 .podr = (void __iomem *)MCFGPIO_PORTTD,
406 .ppdr = (void __iomem *)MCFGPIO_PORTTDP,
407 .setr = (void __iomem *)MCFGPIO_SETTD,
408 .clrr = (void __iomem *)MCFGPIO_CLRTD,
409 },
410 {
411 .gpio_chip = {
412 .label = "UA",
413 .request = mcf_gpio_request,
414 .free = mcf_gpio_free,
415 .direction_input = mcf_gpio_direction_input,
416 .direction_output = mcf_gpio_direction_output,
417 .get = mcf_gpio_get_value,
418 .set = mcf_gpio_set_value_fast,
419 .base = 176,
420 .ngpio = 4,
421 },
422 .pddr = (void __iomem *)MCFGPIO_DDRUA,
423 .podr = (void __iomem *)MCFGPIO_PORTUA,
424 .ppdr = (void __iomem *)MCFGPIO_PORTUAP,
425 .setr = (void __iomem *)MCFGPIO_SETUA,
426 .clrr = (void __iomem *)MCFGPIO_CLRUA,
427 },
428};
429
430static int __init mcf_gpio_init(void)
431{
432 unsigned i = 0;
433 while (i < ARRAY_SIZE(mcf_gpio_chips))
434 (void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
435 return 0;
436}
437
438core_initcall(mcf_gpio_init);
generated by cgit v1.2.2 (git 2.25.0) at 2026-03-22 16:04:31 -0400