Messages in this thread Patch in this message | | | From | Kishon Vijay Abraham I <> | Subject | [PATCH 1/7] ARM: dts: dra72-evm: add evm_3v3_sd regulator | Date | Thu, 30 Jul 2015 13:43:34 +0530 |
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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> --- arch/arm/boot/dts/dra72-evm.dts | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index 8037384..3998d37 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>; @@ -491,8 +500,8 @@ 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 -- 1.7.9.5
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