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authorSascha Hauer <sascha@saschahauer.de>2006-05-04 09:07:42 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-05-04 09:07:42 -0400
commit5b802344357338a4d645beac8ca97470bcbe3542 (patch)
treef3f8df6cb9bec5ddb6dc947ea99eb9454232066b /arch/arm/mach-imx
parentb2556da55f78a9dbe92830b1d1c0b612edfea9fd (diff)
[ARM] 3490/1: i.MX: move uart resources to board files
Patch from Sascha Hauer This patch moves the i.MX uart resources and the gpio pin setup to the board files. This allows the boards to decide how many internal uarts are connected to the outside world and whether they use rts/cts or not. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r--arch/arm/mach-imx/generic.c52
-rw-r--r--arch/arm/mach-imx/mx1ads.c74
2 files changed, 74 insertions, 52 deletions
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
index 9d8331be2b58..12ea58a3b84f 100644
--- a/arch/arm/mach-imx/generic.c
+++ b/arch/arm/mach-imx/generic.c
@@ -195,56 +195,6 @@ void __init imx_set_mmc_info(struct imxmmc_platform_data *info)
195} 195}
196EXPORT_SYMBOL(imx_set_mmc_info); 196EXPORT_SYMBOL(imx_set_mmc_info);
197 197
198static struct resource imx_uart1_resources[] = {
199 [0] = {
200 .start = 0x00206000,
201 .end = 0x002060FF,
202 .flags = IORESOURCE_MEM,
203 },
204 [1] = {
205 .start = (UART1_MINT_RX),
206 .end = (UART1_MINT_RX),
207 .flags = IORESOURCE_IRQ,
208 },
209 [2] = {
210 .start = (UART1_MINT_TX),
211 .end = (UART1_MINT_TX),
212 .flags = IORESOURCE_IRQ,
213 },
214};
215
216static struct platform_device imx_uart1_device = {
217 .name = "imx-uart",
218 .id = 0,
219 .num_resources = ARRAY_SIZE(imx_uart1_resources),
220 .resource = imx_uart1_resources,
221};
222
223static struct resource imx_uart2_resources[] = {
224 [0] = {
225 .start = 0x00207000,
226 .end = 0x002070FF,
227 .flags = IORESOURCE_MEM,
228 },
229 [1] = {
230 .start = (UART2_MINT_RX),
231 .end = (UART2_MINT_RX),
232 .flags = IORESOURCE_IRQ,
233 },
234 [2] = {
235 .start = (UART2_MINT_TX),
236 .end = (UART2_MINT_TX),
237 .flags = IORESOURCE_IRQ,
238 },
239};
240
241static struct platform_device imx_uart2_device = {
242 .name = "imx-uart",
243 .id = 1,
244 .num_resources = ARRAY_SIZE(imx_uart2_resources),
245 .resource = imx_uart2_resources,
246};
247
248static struct imxfb_mach_info imx_fb_info; 198static struct imxfb_mach_info imx_fb_info;
249 199
250void __init set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info) 200void __init set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info)
@@ -283,8 +233,6 @@ static struct platform_device imxfb_device = {
283static struct platform_device *devices[] __initdata = { 233static struct platform_device *devices[] __initdata = {
284 &imx_mmc_device, 234 &imx_mmc_device,
285 &imxfb_device, 235 &imxfb_device,
286 &imx_uart1_device,
287 &imx_uart2_device,
288}; 236};
289 237
290static struct map_desc imx_io_desc[] __initdata = { 238static struct map_desc imx_io_desc[] __initdata = {
diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c
index e34d0df90aed..e1f6c0bbe1e7 100644
--- a/arch/arm/mach-imx/mx1ads.c
+++ b/arch/arm/mach-imx/mx1ads.c
@@ -26,6 +26,7 @@
26 26
27#include <asm/mach/arch.h> 27#include <asm/mach/arch.h>
28#include <asm/arch/mmc.h> 28#include <asm/arch/mmc.h>
29#include <asm/arch/imx-uart.h>
29#include <linux/interrupt.h> 30#include <linux/interrupt.h>
30#include "generic.h" 31#include "generic.h"
31 32
@@ -48,8 +49,70 @@ static struct platform_device cs89x0_device = {
48 .resource = cs89x0_resources, 49 .resource = cs89x0_resources,
49}; 50};
50 51
52static struct imxuart_platform_data uart_pdata = {
53 .flags = IMXUART_HAVE_RTSCTS,
54};
55
56static struct resource imx_uart1_resources[] = {
57 [0] = {
58 .start = 0x00206000,
59 .end = 0x002060FF,
60 .flags = IORESOURCE_MEM,
61 },
62 [1] = {
63 .start = (UART1_MINT_RX),
64 .end = (UART1_MINT_RX),
65 .flags = IORESOURCE_IRQ,
66 },
67 [2] = {
68 .start = (UART1_MINT_TX),
69 .end = (UART1_MINT_TX),
70 .flags = IORESOURCE_IRQ,
71 },
72};
73
74static struct platform_device imx_uart1_device = {
75 .name = "imx-uart",
76 .id = 0,
77 .num_resources = ARRAY_SIZE(imx_uart1_resources),
78 .resource = imx_uart1_resources,
79 .dev = {
80 .platform_data = &uart_pdata,
81 }
82};
83
84static struct resource imx_uart2_resources[] = {
85 [0] = {
86 .start = 0x00207000,
87 .end = 0x002070FF,
88 .flags = IORESOURCE_MEM,
89 },
90 [1] = {
91 .start = (UART2_MINT_RX),
92 .end = (UART2_MINT_RX),
93 .flags = IORESOURCE_IRQ,
94 },
95 [2] = {
96 .start = (UART2_MINT_TX),
97 .end = (UART2_MINT_TX),
98 .flags = IORESOURCE_IRQ,
99 },
100};
101
102static struct platform_device imx_uart2_device = {
103 .name = "imx-uart",
104 .id = 1,
105 .num_resources = ARRAY_SIZE(imx_uart2_resources),
106 .resource = imx_uart2_resources,
107 .dev = {
108 .platform_data = &uart_pdata,
109 }
110};
111
51static struct platform_device *devices[] __initdata = { 112static struct platform_device *devices[] __initdata = {
52 &cs89x0_device, 113 &cs89x0_device,
114 &imx_uart1_device,
115 &imx_uart2_device,
53}; 116};
54 117
55#ifdef CONFIG_MMC_IMX 118#ifdef CONFIG_MMC_IMX
@@ -75,6 +138,17 @@ mx1ads_init(void)
75 imx_gpio_mode(GPIO_PORTB | GPIO_GIUS | GPIO_IN | 20); 138 imx_gpio_mode(GPIO_PORTB | GPIO_GIUS | GPIO_IN | 20);
76 imx_set_mmc_info(&mx1ads_mmc_info); 139 imx_set_mmc_info(&mx1ads_mmc_info);
77#endif 140#endif
141
142 imx_gpio_mode(PC9_PF_UART1_CTS);
143 imx_gpio_mode(PC10_PF_UART1_RTS);
144 imx_gpio_mode(PC11_PF_UART1_TXD);
145 imx_gpio_mode(PC12_PF_UART1_RXD);
146
147 imx_gpio_mode(PB28_PF_UART2_CTS);
148 imx_gpio_mode(PB29_PF_UART2_RTS);
149 imx_gpio_mode(PB30_PF_UART2_TXD);
150 imx_gpio_mode(PB31_PF_UART2_RXD);
151
78 platform_add_devices(devices, ARRAY_SIZE(devices)); 152 platform_add_devices(devices, ARRAY_SIZE(devices));
79} 153}
80 154