[PATCH V2 2/5] ARM: OMAP3EVM: Adding USB internal LDOs board file

Zumeng Chen zumeng.chen at windriver.com
Wed Jun 13 04:23:19 EDT 2012


于 2012年06月13日 16:16, Igor Grinberg 写道:
> On 06/13/12 04:44, Zumeng Chen wrote:
>> From: Zumeng Chen<zumeng.chen at windriver.com>
>>
>> EHCI PHY requires these regulators:
>>          EVM Rev>=E  -->  VAUX2
>>          EVM Rev<  E  -->  VUSB1V5, VUSB1V8
>>
>> Adding USB internal LDOs (vusb1v5&  vusb1v8) and VAUX2 to omap3evm
>> board file. Also removing vaux2_{1/2/3} supplies as they are not
>> used on omap3 evm.
>>
>> But we need not to add vaux2 in twl4030_platform_data since it will
>> be added conditionally.
>>
>> Signed-off-by: Ajay Kumar Gupta<ajay.gupta at ti.com>
>> Signed-off-by: Vaibhav Hiremath<hvaibhav at ti.com>
>> Signed-off-by: Zumeng Chen<zumeng.chen at windriver.com>
>> ---
>>   arch/arm/mach-omap2/board-omap3evm.c |   27 +++++++++++++++++++++++++++
>>   1 files changed, 27 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
>> index 0b83d0e..3c91534 100644
>> --- a/arch/arm/mach-omap2/board-omap3evm.c
>> +++ b/arch/arm/mach-omap2/board-omap3evm.c
>> @@ -466,6 +466,30 @@ struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
>>   };
>>   #endif
>>
>> +/* VAUX2 for USB */
>> +static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
>> +	REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"),	/* OMAP ISP */
>> +	REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"),	/* OMAP ISP */
>> +	REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
>> +	{
>> +		.supply		= "vaux2",
>> +	}
> This too can use the REGULATOR_SUPPLY() macro, why not use it?
Yes, Of course from me, I'll try to see if there is other considerations
from the original patch. If no I'll change it.

Regards,
Zumeng
>> +};
>> +
>> +static struct regulator_init_data omap3evm_vaux2 = {
>> +	.constraints = {
>> +		.min_uV		= 2800000,
>> +		.max_uV		= 2800000,
>> +		.apply_uV	= true,
>> +		.valid_modes_mask	= REGULATOR_MODE_NORMAL
>> +					| REGULATOR_MODE_STANDBY,
>> +		.valid_ops_mask		= REGULATOR_CHANGE_MODE
>> +					| REGULATOR_CHANGE_STATUS,
>> +	},
>> +	.num_consumer_supplies		= ARRAY_SIZE(omap3evm_vaux2_supplies),
>> +	.consumer_supplies		= omap3evm_vaux2_supplies,
>> +};
>> +
>>   static struct twl4030_platform_data omap3evm_twldata = {
>>   	/* platform_data for children goes here */
>>   	.keypad		=&omap3evm_kp_data,
>> @@ -659,6 +683,9 @@ static void __init omap3_evm_init(void)
>>   	omap_mux_init_gpio(63, OMAP_PIN_INPUT);
>>   	omap_hsmmc_init(mmc);
>>
>> +	if (get_omap3_evm_rev()>= OMAP3EVM_BOARD_GEN_2)
>> +		omap3evm_twldata.vaux2 =&omap3evm_vaux2;
>> +
>>   	omap3_evm_i2c_init();
>>
>>   	omap_display_init(&omap3_evm_dss_data);




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