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arm: omap3: cm-t35: add support for cm-t3730 

cm-t3730 is basically the same board as cm-t35,
but has AM/DM3730 SoC assembled and therefore some changes are required.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Mike Rapoport <mike@compulab.co.il>
[tony@atomide.com: updated for init_irq cleanup as noted by khilman@ti.com]
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Igor Grinberg 2011-07-05 03:38:23 -07:00 коммит произвёл Tony Lindgren
Родитель 5fe8b4c19d
Коммит c314697478
3 изменённых файлов: 67 добавлений и 17 удалений
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6
arch/arm/mach-omap2/Kconfig
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@ -266,9 +266,10 @@ config MACH_OMAP_ZOOM3
select REGULATOR_FIXED_VOLTAGE
config MACH_CM_T35
bool "CompuLab CM-T35 module"
bool "CompuLab CM-T35/CM-T3730 modules"
depends on ARCH_OMAP3
default y
select MACH_CM_T3730
select OMAP_PACKAGE_CUS
config MACH_CM_T3517
@ -277,6 +278,9 @@ config MACH_CM_T3517
default y
select OMAP_PACKAGE_CBB
config MACH_CM_T3730
bool
config MACH_IGEP0020
bool "IGEP v2 board"
depends on ARCH_OMAP3

77
arch/arm/mach-omap2/board-cm-t35.c
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@ -1,5 +1,5 @@
/*
* board-cm-t35.c (CompuLab CM-T35 module)
* CompuLab CM-T35/CM-T3730 modules support
*
* Copyright (C) 2009-2011 CompuLab, Ltd.
* Authors: Mike Rapoport <mike@compulab.co.il>
@ -570,17 +570,11 @@ static struct omap_board_mux board_mux[] __initdata = {
OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
/* DSS */
/* common DSS */
OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
@ -593,12 +587,6 @@ static struct omap_board_mux board_mux[] __initdata = {
OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
/* display controls */
OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
@ -611,19 +599,53 @@ static struct omap_board_mux board_mux[] __initdata = {
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
static void __init cm_t3x_common_dss_mux_init(int mux_mode)
{
omap_mux_init_signal("dss_data18", mux_mode);
omap_mux_init_signal("dss_data19", mux_mode);
omap_mux_init_signal("dss_data20", mux_mode);
omap_mux_init_signal("dss_data21", mux_mode);
omap_mux_init_signal("dss_data22", mux_mode);
omap_mux_init_signal("dss_data23", mux_mode);
}
static void __init cm_t35_init_mux(void)
{
omap_mux_init_signal("gpio_70", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT);
omap_mux_init_signal("gpio_71", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT);
omap_mux_init_signal("gpio_72", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT);
omap_mux_init_signal("gpio_73", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT);
omap_mux_init_signal("gpio_74", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT);
omap_mux_init_signal("gpio_75", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT);
cm_t3x_common_dss_mux_init(OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT);
}
static void __init cm_t3730_init_mux(void)
{
omap_mux_init_signal("sys_boot0", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT);
omap_mux_init_signal("sys_boot1", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT);
omap_mux_init_signal("sys_boot3", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT);
omap_mux_init_signal("sys_boot4", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT);
omap_mux_init_signal("sys_boot5", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT);
omap_mux_init_signal("sys_boot6", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT);
cm_t3x_common_dss_mux_init(OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT);
}
#else
static inline void cm_t35_init_mux(void) {}
static inline void cm_t3730_init_mux(void) {}
#endif
static struct omap_board_config_kernel cm_t35_config[] __initdata = {
};
static void __init cm_t35_init(void)
static void __init cm_t3x_common_init(void)
{
omap_board_config = cm_t35_config;
omap_board_config_size = ARRAY_SIZE(cm_t35_config);
omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
omap_serial_init();
cm_t35_init_i2c();
cm_t35_init_nand();
omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL);
cm_t35_init_ethernet();
cm_t35_init_led();
@ -633,6 +655,19 @@ static void __init cm_t35_init(void)
usbhs_init(&usbhs_bdata);
}
static void __init cm_t35_init(void)
{
cm_t3x_common_init();
cm_t35_init_mux();
cm_t35_init_nand();
}
static void __init cm_t3730_init(void)
{
cm_t3x_common_init();
cm_t3730_init_mux();
}
MACHINE_START(CM_T35, "Compulab CM-T35")
.boot_params = 0x80000100,
.reserve = omap_reserve,
@ -642,3 +677,13 @@ MACHINE_START(CM_T35, "Compulab CM-T35")
.init_machine = cm_t35_init,
.timer = &omap3_timer,
MACHINE_END
MACHINE_START(CM_T3730, "Compulab CM-T3730")
.boot_params = 0x80000100,
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = cm_t35_init_early,
.init_irq = omap3_init_irq,
.init_machine = cm_t3730_init,
.timer = &omap3_timer,
MACHINE_END

1
arch/arm/plat-omap/include/plat/uncompress.h
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@ -148,6 +148,7 @@ static inline void __arch_decomp_setup(unsigned long arch_id)
/* omap3 based boards using UART3 */
DEBUG_LL_OMAP3(3, cm_t35);
DEBUG_LL_OMAP3(3, cm_t3517);
DEBUG_LL_OMAP3(3, cm_t3730);
DEBUG_LL_OMAP3(3, craneboard);
DEBUG_LL_OMAP3(3, devkit8000);
DEBUG_LL_OMAP3(3, igep0020);