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    Subject[PATCH] omap: board-omap3evm: add required smsc911x regulators
    Date
    This fixes smsc911x support on omap3evm that has been broken since
    the smsc911x driver was updated to require the existence of vdd33a
    and vddvario supplies.

    Signed-off-by: Matt Porter <mporter@ti.com>
    ---
    arch/arm/mach-omap2/board-omap3evm.c | 46 +++++++++++++++++++++++++++++++++-
    1 files changed, 45 insertions(+), 1 deletions(-)

    diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
    index 003fe34..ca63dda 100644
    --- a/arch/arm/mach-omap2/board-omap3evm.c
    +++ b/arch/arm/mach-omap2/board-omap3evm.c
    @@ -433,9 +433,10 @@ static struct twl4030_keypad_data omap3evm_kp_data = {
    /* ads7846 on SPI */
    static struct regulator_consumer_supply omap3evm_vio_supply[] = {
    REGULATOR_SUPPLY("vcc", "spi1.0"),
    + REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
    };

    -/* VIO for ads7846 */
    +/* VIO for ads7846, smsc911x, etc. */
    static struct regulator_init_data omap3evm_vio = {
    .constraints = {
    .min_uV = 1800000,
    @@ -450,6 +451,47 @@ static struct regulator_init_data omap3evm_vio = {
    .consumer_supplies = omap3evm_vio_supply,
    };

    +/* OSK_3V3 for DVI, smsc911x, and expansion peripherals */
    +static struct regulator_consumer_supply omap3evm_osk_3v3_supply[] = {
    + REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
    +};
    +
    +static struct regulator_init_data omap3evm_osk_3v3 = {
    + .constraints = {
    + .min_uV = 3300000,
    + .max_uV = 3300000,
    + .valid_modes_mask = REGULATOR_MODE_NORMAL
    + | REGULATOR_MODE_STANDBY,
    + .valid_ops_mask = REGULATOR_CHANGE_MODE
    + | REGULATOR_CHANGE_STATUS,
    + },
    + .num_consumer_supplies = ARRAY_SIZE(omap3evm_osk_3v3_supply),
    + .consumer_supplies = omap3evm_osk_3v3_supply,
    +};
    +
    +/*
    + * TWL4030 GPIO15 can control this regulator, but it is treated
    + * as always on since it is pulled down, enabling this regulator
    + * by default.
    + */
    +static struct fixed_voltage_config omap3evm_osk_regulator_data = {
    + .supply_name = "osk_3v3",
    + .microvolts = 3300000, /* 3.30V */
    + .gpio = -EINVAL,
    + .startup_delay = 0,
    + .enable_high = 0,
    + .enabled_at_boot = 1,
    + .init_data = &omap3evm_osk_3v3,
    +};
    +
    +static struct platform_device omap3evm_osk_regulator = {
    + .name = "reg-fixed-voltage",
    + .id = 0,
    + .dev = {
    + .platform_data = &omap3evm_osk_regulator_data,
    + },
    +};
    +
    #ifdef CONFIG_WL12XX_PLATFORM_DATA

    #define OMAP3EVM_WLAN_PMENA_GPIO (150)
    @@ -631,6 +673,8 @@ static void __init omap3_evm_init(void)

    omap3_evm_i2c_init();

    + platform_device_register(&omap3evm_osk_regulator);
    +
    omap_display_init(&omap3_evm_dss_data);

    omap_serial_init();
    --
    1.7.5.4


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