| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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" |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 8 | #include "ste-href-ab8505.dtsi" |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 9 | #include "ste-hrefv60plus.dtsi" |
| 10 | #include "ste-href-tvk1281618-r3.dtsi" |
| 11 | |
| 12 | / { |
| 13 | model = "ST-Ericsson HREF520 and TVK1281618 R3 UIB"; |
| 14 | compatible = "st-ericsson,href520", "st-ericsson,u8500"; |
| 15 | |
| 16 | |
| 17 | /* ST6G3244ME level translator for 1.8/2.9 V */ |
| 18 | vmmci: regulator-gpio { |
| 19 | compatible = "regulator-gpio"; |
| 20 | |
| 21 | regulator-min-microvolt = <1800000>; |
| 22 | regulator-max-microvolt = <2900000>; |
| 23 | regulator-name = "mmci-reg"; |
| 24 | regulator-type = "voltage"; |
| 25 | |
| 26 | startup-delay-us = <100>; |
| 27 | |
| 28 | states = <1800000 0x1 |
| 29 | 2900000 0x0>; |
| 30 | |
| 31 | gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>; |
| 32 | enable-gpios = <&gpio2 14 GPIO_ACTIVE_HIGH>; |
| 33 | enable-active-high; |
| 34 | |
| 35 | pinctrl-names = "default"; |
| 36 | pinctrl-0 = <&vmmci_default_mode>; |
| 37 | }; |
| 38 | }; |
| 39 | |
| 40 | &pinctrl { |
| 41 | vmmci { |
| 42 | vmmci_default_mode: vmmc_default { |
| 43 | /* VMMCI level-shifter enable */ |
| 44 | default_href520_cfg1 { |
| 45 | pins = "GPIO78_F4"; |
| 46 | ste,config = <&gpio_out_hi>; |
| 47 | }; |
| 48 | /* VMMCI level-shifter voltage select */ |
| 49 | default_href520_cfg2 { |
| 50 | pins = "GPIO5_AG6"; |
| 51 | ste,config = <&gpio_out_hi>; |
| 52 | }; |
| 53 | }; |
| 54 | }; |
| 55 | }; |