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Diffstat (limited to 'dts/src/arm/ste-hrefv60plus-stuib.dts')
-rw-r--r--dts/src/arm/ste-hrefv60plus-stuib.dts39
1 files changed, 39 insertions, 0 deletions
diff --git a/dts/src/arm/ste-hrefv60plus-stuib.dts b/dts/src/arm/ste-hrefv60plus-stuib.dts
index 1316886e6b..52c56ed17a 100644
--- a/dts/src/arm/ste-hrefv60plus-stuib.dts
+++ b/dts/src/arm/ste-hrefv60plus-stuib.dts
@@ -14,6 +14,28 @@
model = "ST-Ericsson HREF (v60+) and ST UIB";
compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
+ /* 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 = <&gpio5 9 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&vmmci_default_mode>;
+ };
+
soc {
/* Reset line for the BU21013 touchscreen */
i2c@80110000 {
@@ -33,3 +55,20 @@
};
};
};
+
+&pinctrl {
+ vmmci {
+ vmmci_default_mode: vmmc_default {
+ /* VMMCI level-shifter enable */
+ default_hrefv60_cfg2 {
+ pins = "GPIO169_D22";
+ ste,config = <&gpio_out_hi>;
+ };
+ /* VMMCI level-shifter voltage select */
+ default_hrefv60_cfg3 {
+ pins = "GPIO5_AG6";
+ ste,config = <&gpio_out_hi>;
+ };
+ };
+ };
+};