diff options
| author | Kishon Vijay Abraham I <kishon@ti.com> | 2015-07-30 11:13:34 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-08-05 13:50:42 +0300 |
| commit | a238707d9871381672cb3ee7bd6e66ede838c23f (patch) | |
| tree | 84777db63a6683e5135aeb4f7aaa9421f613dfaa /arch/arm/boot/dts/dra72-evm.dts | |
| parent | c9ab94dfd2baf391f724d5dc28fcd8f71f7f311b (diff) | |
| download | linux-a238707d9871381672cb3ee7bd6e66ede838c23f.tar.xz | |
ARM: dts: dra72-evm: add evm_3v3_sd regulator
Add a node for evm_3v3_sd using pcf 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: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/dra72-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/dra72-evm.dts | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index 2314e3f6267a..0e3816b4f5c6 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -30,6 +30,15 @@ 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>; @@ -497,8 +506,8 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins_default>; - - vmmc-supply = <&ldo1_reg>; + vmmc-supply = <&evm_3v3_sd>; + vmmc_aux-supply = <&ldo1_reg>; bus-width = <4>; /* * SDCD signal is not being used here - using the fact that GPIO mode |