[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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