Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

mach-ux500: remove most of the ugly machine_is_*() calls

Browse source 
Do more work in the per-machine init calls instead of customizing
each init call.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Lee Jones 2011-08-26 16:54:07 +01:00 committed by Linus Walleij
parent 458eef2f4d
commit 110c2c2f40
5 changed files with 128 additions and 57 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

34
arch/arm/mach-ux500/board-mop500-pins.c
View file

@ -153,7 +153,7 @@ static pin_cfg_t mop500_pins_default[] = {
GPIO7_U1_RTSn | PIN_OUTPUT_HIGH,
};
static pin_cfg_t mop500_pins_hrefv60[] = {
static pin_cfg_t hrefv60_pins[] = {
/* WLAN */
GPIO4_GPIO | PIN_INPUT_PULLUP,/* WLAN_IRQ */
GPIO85_GPIO | PIN_OUTPUT_LOW,/* WLAN_ENA */
@ -279,14 +279,26 @@ static pin_cfg_t snowball_pins[] = {
void __init mop500_pins_init(void)
{
nmk_config_pins(mop500_pins_common,
ARRAY_SIZE(mop500_pins_common));
if (machine_is_hrefv60())
nmk_config_pins(mop500_pins_hrefv60,
ARRAY_SIZE(mop500_pins_hrefv60));
else if (machine_is_snowball())
nmk_config_pins(snowball_pins,
ARRAY_SIZE(snowball_pins));
else
nmk_config_pins(mop500_pins_default,
ARRAY_SIZE(mop500_pins_default));
ARRAY_SIZE(mop500_pins_common));
nmk_config_pins(mop500_pins_default,
ARRAY_SIZE(mop500_pins_default));
}
void __init snowball_pins_init(void)
{
nmk_config_pins(mop500_pins_common,
ARRAY_SIZE(mop500_pins_common));
nmk_config_pins(snowball_pins,
ARRAY_SIZE(snowball_pins));
}
void __init hrefv60_pins_init(void)
{
nmk_config_pins(mop500_pins_common,
ARRAY_SIZE(mop500_pins_common));
nmk_config_pins(hrefv60_pins,
ARRAY_SIZE(hrefv60_pins));
}

52
arch/arm/mach-ux500/board-mop500-sdi.c
View file

@ -216,30 +216,48 @@ void __init mop500_sdi_init(void)
/* PoP:ed eMMC on top of DB8500 v1.0 has problems with high speed */
if (!cpu_is_u8500v10())
mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
/* sdi2 on snowball is in ATL_B mode for FSMC (LAN) */
if (!machine_is_snowball())
db8500_add_sdi2(&mop500_sdi2_data, periphid);
db8500_add_sdi2(&mop500_sdi2_data, periphid);
/* On-board eMMC */
db8500_add_sdi4(&mop500_sdi4_data, periphid);
if (machine_is_hrefv60() || machine_is_snowball()) {
if (machine_is_hrefv60()) {
mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO;
sdi0_en = HREFV60_SDMMC_EN_GPIO;
sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO;
} else if (machine_is_snowball()) {
mop500_sdi0_data.gpio_cd = SNOWBALL_SDMMC_CD_GPIO;
mop500_sdi0_data.cd_invert = true;
sdi0_en = SNOWBALL_SDMMC_EN_GPIO;
sdi0_vsel = SNOWBALL_SDMMC_1V8_3V_GPIO;
}
sdi0_configure();
}
/*
* On boards with the TC35892 GPIO expander, sdi0 will finally
* be added when the TC35892 initializes and calls
* mop500_sdi_tc35892_init() above.
*/
}
void __init snowball_sdi_init(void)
{
u32 periphid = 0x10480180;
mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
/* On-board eMMC */
db8500_add_sdi4(&mop500_sdi4_data, periphid);
mop500_sdi0_data.gpio_cd = SNOWBALL_SDMMC_CD_GPIO;
mop500_sdi0_data.cd_invert = true;
sdi0_en = SNOWBALL_SDMMC_EN_GPIO;
sdi0_vsel = SNOWBALL_SDMMC_1V8_3V_GPIO;
sdi0_configure();
}
void __init hrefv60_sdi_init(void)
{
u32 periphid = 0x10480180;
mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
db8500_add_sdi2(&mop500_sdi2_data, periphid);
/* On-board eMMC */
db8500_add_sdi4(&mop500_sdi4_data, periphid);
mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO;
sdi0_en = HREFV60_SDMMC_EN_GPIO;
sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO;
sdi0_configure();
}

86
arch/arm/mach-ux500/board-mop500.c
View file

@ -603,28 +603,14 @@ static void __init mop500_init_machine(void)
{
int i2c0_devs;
/*
* The HREFv60 board removed a GPIO expander and routed
* all these GPIO pins to the internal GPIO controller
* instead.
*/
if (!machine_is_snowball()) {
if (machine_is_hrefv60())
mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
else
mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
}
mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
u8500_init_devices();
mop500_pins_init();
if (machine_is_snowball())
platform_add_devices(snowball_platform_devs,
ARRAY_SIZE(snowball_platform_devs));
else
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
mop500_i2c_init();
mop500_sdi_init();
@ -632,8 +618,66 @@ static void __init mop500_init_machine(void)
mop500_uart_init();
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
if (machine_is_hrefv60())
i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,
ARRAY_SIZE(mop500_i2c2_devices));
/* This board has full regulator constraints */
regulator_has_full_constraints();
}
static void __init snowball_init_machine(void)
{
int i2c0_devs;
u8500_init_devices();
snowball_pins_init();
platform_add_devices(snowball_platform_devs,
ARRAY_SIZE(snowball_platform_devs));
mop500_i2c_init();
snowball_sdi_init();
mop500_spi_init();
mop500_uart_init();
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,
ARRAY_SIZE(mop500_i2c2_devices));
/* This board has full regulator constraints */
regulator_has_full_constraints();
}
static void __init hrefv60_init_machine(void)
{
int i2c0_devs;
/*
* The HREFv60 board removed a GPIO expander and routed
* all these GPIO pins to the internal GPIO controller
* instead.
*/
mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
u8500_init_devices();
hrefv60_pins_init();
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
mop500_i2c_init();
mop500_sdi_init();
mop500_spi_init();
mop500_uart_init();
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,
@ -658,7 +702,7 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
.map_io = u8500_map_io,
.init_irq = ux500_init_irq,
.timer = &ux500_timer,
.init_machine = mop500_init_machine,
.init_machine = hrefv60_init_machine,
MACHINE_END
MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
@ -667,5 +711,5 @@ MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
.init_irq = ux500_init_irq,
/* we re-use nomadik timer here */
.timer = &ux500_timer,
.init_machine = mop500_init_machine,
.init_machine = snowball_init_machine,
MACHINE_END

3
arch/arm/mach-ux500/board-mop500.h
View file

@ -40,10 +40,13 @@
struct i2c_board_info;
extern void mop500_sdi_init(void);
extern void snowball_sdi_init(void);
extern void mop500_sdi_tc35892_init(void);
void __init mop500_u8500uib_init(void);
void __init mop500_stuib_init(void);
void __init mop500_pins_init(void);
void __init hrefv60_pins_init(void);
void __init snowball_pins_init(void);
void mop500_uib_i2c_add(int busnum, struct i2c_board_info *info,
unsigned n);

10
arch/arm/mach-ux500/include/mach/uncompress.h
View file

@ -51,15 +51,9 @@ static void flush(void)
static inline void arch_decomp_setup(void)
{
/* Check in run time if we run on an U8500 or U5500 */
if (machine_is_u8500() ||
machine_is_svp8500v1() ||
machine_is_svp8500v2() ||
machine_is_hrefv60() ||
machine_is_snowball())
ux500_uart_base = U8500_UART2_BASE;
else if (machine_is_u5500())
if (machine_is_u5500())
ux500_uart_base = U5500_UART0_BASE;
else /* not much can be done to help here */
else
ux500_uart_base = U8500_UART2_BASE;
}