| Chris Morgan | 8bff9a6 | 2024-09-19 09:00:19 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | |
| 3 | #include "rk356x-u-boot.dtsi" |
| 4 | |
| 5 | / { |
| 6 | chosen { |
| 7 | u-boot,spl-boot-order = &sdmmc0, &sdhci; |
| 8 | }; |
| 9 | |
| 10 | /* |
| 11 | * Adding fixed regulator to work around driver regulator |
| 12 | * requirements. Note that the correct regulator is on by |
| 13 | * default at boot and that saradc regulator gets corrected |
| 14 | * when proper device-tree is loaded. |
| 15 | */ |
| 16 | vcc_1v8_dummy: vcc-1v8-dummy { |
| 17 | bootph-pre-ram; |
| 18 | bootph-some-ram; |
| 19 | compatible = "regulator-fixed"; |
| 20 | regulator-always-on; |
| 21 | regulator-boot-on; |
| 22 | regulator-min-microvolt = <1800000>; |
| 23 | regulator-max-microvolt = <1800000>; |
| 24 | regulator-name = "vcc_1v8_dummy"; |
| 25 | status = "okay"; |
| 26 | }; |
| 27 | }; |
| 28 | |
| 29 | &saradc { |
| 30 | bootph-pre-ram; |
| 31 | bootph-some-ram; |
| 32 | vref-supply = <&vcc_1v8_dummy>; |
| 33 | status = "okay"; |
| 34 | }; |