[PATCH V2 2/5] ARM: OMAP3EVM: Adding USB internal LDOs board file
Igor Grinberg
grinberg at compulab.co.il
Wed Jun 13 04:16:23 EDT 2012
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?
> +};
> +
> +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);
--
Regards,
Igor.
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