diff options
Diffstat (limited to 'arch/arm/boot/dts/ste-href520-tvk.dts')
| -rw-r--r-- | arch/arm/boot/dts/ste-href520-tvk.dts | 42 |
1 files changed, 37 insertions, 5 deletions
diff --git a/arch/arm/boot/dts/ste-href520-tvk.dts b/arch/arm/boot/dts/ste-href520-tvk.dts index f8c0c1e6aa04..a036a03f6718 100644 --- a/arch/arm/boot/dts/ste-href520-tvk.dts +++ b/arch/arm/boot/dts/ste-href520-tvk.dts @@ -12,11 +12,43 @@ model = "ST-Ericsson HREF520 and TVK1281618 UIB"; compatible = "st-ericsson,href520", "st-ericsson,u8500"; - soc { - vmmci: regulator-gpio { - gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>; - enable-gpio = <&gpio2 14 GPIO_ACTIVE_HIGH>; - enable-active-high; + + /* ST6G3244ME level translator for 1.8/2.9 V */ + vmmci: regulator-gpio { + compatible = "regulator-gpio"; + + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2900000>; + regulator-name = "mmci-reg"; + regulator-type = "voltage"; + + startup-delay-us = <100>; + + states = <1800000 0x1 + 2900000 0x0>; + + gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>; + enable-gpio = <&gpio2 14 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&vmmci_default_mode>; + }; +}; + +&pinctrl { + vmmci { + vmmci_default_mode: vmmc_default { + /* VMMCI level-shifter enable */ + default_href520_cfg1 { + pins = "GPIO78_F4"; + ste,config = <&gpio_out_hi>; + }; + /* VMMCI level-shifter voltage select */ + default_href520_cfg2 { + pins = "GPIO5_AG6"; + ste,config = <&gpio_out_hi>; + }; }; }; }; |