Subject: [PATCH v3 3/3] arm: omap3: cm-t35: add support for cm-t3730

From: [email-masked] (Igor Grinberg)
Date: Mon, 27 Jun 2011 11:35:50 +0300

Tony,

I'd really like us to decide, because I want my (currently) out of tree port
to be based on one of the patches (v2 or v3).

Can you please, look into this?

Thanks

On 06/22/11 17:56, Igor Grinberg wrote:
> Tony,
>
> Does this one look better?
>
>
>
> On 06/15/11 00:16, Igor Grinberg wrote:
>
>> 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 <[email-masked]>
>> Acked-by: Mike Rapoport <[email-masked]>
>> ---
>> v3:	fix MACH_* selection
>> 	remove completely the use of cpu_is_*
>> v2:	Add debug uart entry
>>
>>
>>  arch/arm/mach-omap2/Kconfig                  |    6 ++-
>>  arch/arm/mach-omap2/board-cm-t35.c           |   77 ++++++++++++++++++++-----
>>  arch/arm/plat-omap/include/plat/uncompress.h |    1 +
>>  3 files changed, 67 insertions(+), 17 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
>> index 19d5891..4ae6257 100644
>> --- a/arch/arm/mach-omap2/Kconfig
>> +++ b/arch/arm/mach-omap2/Kconfig
>> @@ -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
>> diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
>> index 256b81c..ea31281 100644
>> --- a/arch/arm/mach-omap2/board-cm-t35.c
>> +++ b/arch/arm/mach-omap2/board-cm-t35.c
>> @@ -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 <[email-masked]>
>> @@ -574,17 +574,11 @@ 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),
>> @@ -597,12 +591,6 @@ 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),
>> @@ -615,19 +603,53 @@ 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();
>> @@ -637,6 +659,19 @@ 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,
>> @@ -646,3 +681,13 @@ MACHINE_START(CM_T35, "Compulab CM-T35")
>>  	.init_machine	= cm_t35_init,
>>  	.timer		= &omap_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       = omap_init_irq,
>> +	.init_machine   = cm_t3730_init,
>> +	.timer          = &omap_timer,
>> +MACHINE_END
>> diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h
>> index ac4b60d..a067484 100644
>> --- a/arch/arm/plat-omap/include/plat/uncompress.h
>> +++ b/arch/arm/plat-omap/include/plat/uncompress.h
>> @@ -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);

-- 
Regards,
Igor.