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| author | Vignesh R <vigneshr@ti.com> | 2016-08-10 09:47:20 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-08-12 13:22:18 (GMT) |
| commit | 257bdb3f665117a6c5b34a4fd797778f98bd5d22 (patch) | |
| tree | 4ca003c24b8ab0370166c33ac0c1ea948aabaa4f /arch/arm/dts/dra72-evm.dts | |
| parent | eba3fbd6a12b1c4a75c24135535075f0d0fb8074 (diff) | |
| download | u-boot-257bdb3f665117a6c5b34a4fd797778f98bd5d22.tar.xz | |
ARM: dts: dra7xx-evm: add evm_3v3_sd regulator
Add a node for evm_3v3_sd using onboard PCF GPIO expander which feeds
on to mmc vdd.
Update mapping for vmmc-supply and vmmc_aux-supply.
evm_3v3_sd supplies to SD card vdd, and ldo1 to sdcard i/o lines.
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/dts/dra72-evm.dts')
| -rw-r--r-- | arch/arm/dts/dra72-evm.dts | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/dts/dra72-evm.dts b/arch/arm/dts/dra72-evm.dts index e78ec2e..4ca37fa 100644 --- a/arch/arm/dts/dra72-evm.dts +++ b/arch/arm/dts/dra72-evm.dts @@ -35,6 +35,15 @@ regulator-max-microvolt = <3300000>; }; + evm_3v3_sd: fixedregulator-sd { + compatible = "regulator-fixed"; + regulator-name = "evm_3v3_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&pcf_gpio_21 5 GPIO_ACTIVE_HIGH>; + }; + extcon_usb1: extcon_usb1 { compatible = "linux,extcon-usb-gpio"; id-gpio = <&pcf_gpio_21 1 GPIO_ACTIVE_HIGH>; @@ -499,7 +508,8 @@ pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins_default>; - vmmc-supply = <&ldo1_reg>; + vmmc_aux-supply = <&ldo1_reg>; + vmmc-supply = <&evm_3v3_sd>; bus-width = <4>; /* * SDCD signal is not being used here - using the fact that GPIO mode |