redonkable/remarkable-linux
redonkable/remarkable-linux
1
0
Fork 0
Code Releases Activity

ARM: imx: dynamically register spi_imx devices (imx27)

Browse source 
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2010-06-22 09:00:22 +02:00
parent 63ddc5b016
commit 7536cf992f
7 changed files with 17 additions and 48 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
arch/arm/mach-imx/Kconfig
View file

@ -92,6 +92,7 @@ config MACH_PCM038
bool "Phytec phyCORE-i.MX27 CPU module (pcm038)" bool "Phytec phyCORE-i.MX27 CPU module (pcm038)"
select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_ULPI if USB_ULPI select MXC_ULPI if USB_ULPI
help help
Include support for phyCORE-i.MX27 (aka pcm038) platform. This Include support for phyCORE-i.MX27 (aka pcm038) platform. This
@ -134,6 +135,7 @@ choice
config MACH_EUKREA_MBIMX27_BASEBOARD config MACH_EUKREA_MBIMX27_BASEBOARD
prompt "Eukrea MBIMX27 development board" prompt "Eukrea MBIMX27 development board"
bool bool
select IMX_HAVE_PLATFORM_SPI_IMX
help help
This adds board specific devices that can be found on Eukrea's This adds board specific devices that can be found on Eukrea's
MBIMX27 evaluation board. MBIMX27 evaluation board.
@ -156,6 +158,7 @@ config MACH_PCA100
bool "Phytec phyCARD-s (pca100)" bool "Phytec phyCARD-s (pca100)"
select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_ULPI if USB_ULPI select MXC_ULPI if USB_ULPI
help help
Include support for phyCARD-s (aka pca100) platform. This Include support for phyCARD-s (aka pca100) platform. This

7
arch/arm/mach-imx/devices-imx27.h
View file

@ -16,3 +16,10 @@
#define imx27_add_mxc_nand(pdata) \ #define imx27_add_mxc_nand(pdata) \
imx_add_mxc_nand_v1(MX27_NFC_BASE_ADDR, MX27_INT_NANDFC, pdata) imx_add_mxc_nand_v1(MX27_NFC_BASE_ADDR, MX27_INT_NANDFC, pdata)
#define imx27_add_spi_imx0(pdata) \
imx_add_spi_imx(0, MX27_CSPI1_BASE_ADDR, SZ_4K, MX27_INT_CSPI1, pdata)
#define imx27_add_spi_imx1(pdata) \
imx_add_spi_imx(1, MX27_CSPI2_BASE_ADDR, SZ_4K, MX27_INT_CSPI2, pdata)
#define imx27_add_spi_imx2(pdata) \
imx_add_spi_imx(2, MX27_CSPI3_BASE_ADDR, SZ_4K, MX27_INT_CSPI3, pdata)

33
arch/arm/mach-imx/devices.c
View file

@ -218,39 +218,6 @@ int __init imx1_register_gpios(void)
#endif #endif
#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27) #if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27)
/*
* SPI master controller
*
* - i.MX1: 2 channel (slighly different register setting)
* - i.MX21: 2 channel
* - i.MX27: 3 channel
*/
#ifdef CONFIG_MACH_MX27
#define DEFINE_IMX_SPI_DEVICE(n, baseaddr, irq) \
static struct resource mxc_spi_resources ## n[] = { \
{ \
.start = baseaddr, \
.end = baseaddr + SZ_4K - 1, \
.flags = IORESOURCE_MEM, \
}, { \
.start = irq, \
.end = irq, \
.flags = IORESOURCE_IRQ, \
}, \
}; \
\
struct platform_device mxc_spi_device ## n = { \
.name = "spi_imx", \
.id = n, \
.num_resources = ARRAY_SIZE(mxc_spi_resources ## n), \
.resource = mxc_spi_resources ## n, \
}
DEFINE_IMX_SPI_DEVICE(0, MX2x_CSPI1_BASE_ADDR, MX2x_INT_CSPI1);
DEFINE_IMX_SPI_DEVICE(1, MX2x_CSPI2_BASE_ADDR, MX2x_INT_CSPI2);
DEFINE_IMX_SPI_DEVICE(2, MX27_CSPI3_BASE_ADDR, MX27_INT_CSPI3);
#endif
/* /*
* General Purpose Timer * General Purpose Timer
* - i.MX21: 3 timers * - i.MX21: 3 timers

5
arch/arm/mach-imx/devices.h
View file

@ -34,11 +34,6 @@ extern struct platform_device mxc_otg_udc_device;
extern struct platform_device mxc_otg_host; extern struct platform_device mxc_otg_host;
extern struct platform_device mxc_usbh1; extern struct platform_device mxc_usbh1;
extern struct platform_device mxc_usbh2; extern struct platform_device mxc_usbh2;
#ifdef CONFIG_MACH_MX27
extern struct platform_device mxc_spi_device0;
extern struct platform_device mxc_spi_device1;
extern struct platform_device mxc_spi_device2;
#endif
extern struct platform_device mx21_usbhc_device; extern struct platform_device mx21_usbhc_device;
extern struct platform_device imx_ssi_device0; extern struct platform_device imx_ssi_device0;
extern struct platform_device imx_ssi_device1; extern struct platform_device imx_ssi_device1;

5
arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
View file

@ -34,6 +34,7 @@
#include <mach/mmc.h> #include <mach/mmc.h>
#include <mach/imx-uart.h> #include <mach/imx-uart.h>
#include "devices-imx27.h"
#include "devices.h" #include "devices.h"
static int eukrea_mbimx27_pins[] = { static int eukrea_mbimx27_pins[] = {
@ -201,7 +202,7 @@ static struct spi_board_info eukrea_mbimx27_spi_board_info[] __initdata = {
static int eukrea_mbimx27_spi_cs[] = {GPIO_PORTD | 28}; static int eukrea_mbimx27_spi_cs[] = {GPIO_PORTD | 28};
static struct spi_imx_master eukrea_mbimx27_spi_0_data = { static const struct spi_imx_master eukrea_mbimx27_spi0_data __initconst = {
.chipselect = eukrea_mbimx27_spi_cs, .chipselect = eukrea_mbimx27_spi_cs,
.num_chipselect = ARRAY_SIZE(eukrea_mbimx27_spi_cs), .num_chipselect = ARRAY_SIZE(eukrea_mbimx27_spi_cs),
}; };
@ -233,7 +234,7 @@ void __init eukrea_mbimx27_baseboard_init(void)
/* SPI and ADS7846 Touchscreen controler init */ /* SPI and ADS7846 Touchscreen controler init */
mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT); mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
mxc_gpio_mode(GPIO_PORTD | 25 | GPIO_GPIO | GPIO_IN); mxc_gpio_mode(GPIO_PORTD | 25 | GPIO_GPIO | GPIO_IN);
mxc_register_device(&mxc_spi_device0, &eukrea_mbimx27_spi_0_data); imx27_add_spi_imx0(&eukrea_mbimx27_spi0_data);
spi_register_board_info(eukrea_mbimx27_spi_board_info, spi_register_board_info(eukrea_mbimx27_spi_board_info,
ARRAY_SIZE(eukrea_mbimx27_spi_board_info)); ARRAY_SIZE(eukrea_mbimx27_spi_board_info));
ads7846_dev_init(); ads7846_dev_init();

7
arch/arm/mach-imx/mach-pca100.c
View file

@ -37,9 +37,6 @@
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/iomux-mx27.h> #include <mach/iomux-mx27.h>
#include <asm/mach/time.h> #include <asm/mach/time.h>
#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
#include <mach/spi.h>
#endif
#include <mach/imx-uart.h> #include <mach/imx-uart.h>
#include <mach/audmux.h> #include <mach/audmux.h>
#include <mach/ssi.h> #include <mach/ssi.h>
@ -192,7 +189,7 @@ static struct spi_board_info pca100_spi_board_info[] __initdata = {
static int pca100_spi_cs[] = {GPIO_PORTD + 28, GPIO_PORTD + 27}; static int pca100_spi_cs[] = {GPIO_PORTD + 28, GPIO_PORTD + 27};
static struct spi_imx_master pca100_spi_0_data = { static const struct spi_imx_master pca100_spi0_data __initconst = {
.chipselect = pca100_spi_cs, .chipselect = pca100_spi_cs,
.num_chipselect = ARRAY_SIZE(pca100_spi_cs), .num_chipselect = ARRAY_SIZE(pca100_spi_cs),
}; };
@ -347,7 +344,7 @@ static void __init pca100_init(void)
#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) #if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
spi_register_board_info(pca100_spi_board_info, spi_register_board_info(pca100_spi_board_info,
ARRAY_SIZE(pca100_spi_board_info)); ARRAY_SIZE(pca100_spi_board_info));
mxc_register_device(&mxc_spi_device0, &pca100_spi_0_data); imx27_add_spi_imx0(&pca100_spi_0_data);
#endif #endif
gpio_request(OTG_PHY_CS_GPIO, "usb-otg-cs"); gpio_request(OTG_PHY_CS_GPIO, "usb-otg-cs");

5
arch/arm/mach-imx/mach-pcm038.c
View file

@ -38,7 +38,6 @@
#include <mach/iomux-mx27.h> #include <mach/iomux-mx27.h>
#include <mach/imx-uart.h> #include <mach/imx-uart.h>
#include <mach/mxc_nand.h> #include <mach/mxc_nand.h>
#include <mach/spi.h>
#include <mach/mxc_ehci.h> #include <mach/mxc_ehci.h>
#include <mach/ulpi.h> #include <mach/ulpi.h>
@ -216,7 +215,7 @@ static struct i2c_board_info pcm038_i2c_devices[] = {
static int pcm038_spi_cs[] = {GPIO_PORTD + 28}; static int pcm038_spi_cs[] = {GPIO_PORTD + 28};
static struct spi_imx_master pcm038_spi_0_data = { static const struct spi_imx_master pcm038_spi0_data __initconst = {
.chipselect = pcm038_spi_cs, .chipselect = pcm038_spi_cs,
.num_chipselect = ARRAY_SIZE(pcm038_spi_cs), .num_chipselect = ARRAY_SIZE(pcm038_spi_cs),
}; };
@ -327,7 +326,7 @@ static void __init pcm038_init(void)
/* MC13783 IRQ */ /* MC13783 IRQ */
mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN); mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN);
mxc_register_device(&mxc_spi_device0, &pcm038_spi_0_data); imx27_add_spi_imx0(&pcm038_spi0_data);
spi_register_board_info(pcm038_spi_board_info, spi_register_board_info(pcm038_spi_board_info,
ARRAY_SIZE(pcm038_spi_board_info)); ARRAY_SIZE(pcm038_spi_board_info));