ste-href520-tvk.dts (1176B)
1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Device Tree for the HREF520 version with the TVK1281618 R3 UIB 4 */ 5 6/dts-v1/; 7#include "ste-db8520.dtsi" 8#include "ste-hrefv60plus.dtsi" 9#include "ste-href-tvk1281618-r3.dtsi" 10 11/ { 12 model = "ST-Ericsson HREF520 and TVK1281618 R3 UIB"; 13 compatible = "st-ericsson,href520", "st-ericsson,u8500"; 14 15 16 /* ST6G3244ME level translator for 1.8/2.9 V */ 17 vmmci: regulator-gpio { 18 compatible = "regulator-gpio"; 19 20 regulator-min-microvolt = <1800000>; 21 regulator-max-microvolt = <2900000>; 22 regulator-name = "mmci-reg"; 23 regulator-type = "voltage"; 24 25 startup-delay-us = <100>; 26 27 states = <1800000 0x1 28 2900000 0x0>; 29 30 gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>; 31 enable-gpio = <&gpio2 14 GPIO_ACTIVE_HIGH>; 32 enable-active-high; 33 34 pinctrl-names = "default"; 35 pinctrl-0 = <&vmmci_default_mode>; 36 }; 37}; 38 39&pinctrl { 40 vmmci { 41 vmmci_default_mode: vmmc_default { 42 /* VMMCI level-shifter enable */ 43 default_href520_cfg1 { 44 pins = "GPIO78_F4"; 45 ste,config = <&gpio_out_hi>; 46 }; 47 /* VMMCI level-shifter voltage select */ 48 default_href520_cfg2 { 49 pins = "GPIO5_AG6"; 50 ste,config = <&gpio_out_hi>; 51 }; 52 }; 53 }; 54};