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author | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
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committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi')
-rw-r--r-- | roms/u-boot/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi b/roms/u-boot/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi new file mode 100644 index 000000000..e3c9364e3 --- /dev/null +++ b/roms/u-boot/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 Levin Du <djw@t-chip.com.cn> + */ + +#include "rk3399-u-boot.dtsi" +#include "rk3399-sdram-lpddr4-100.dtsi" + +/ { + chosen { + u-boot,spl-boot-order = "same-as-spl", &spi_flash, &sdhci, &sdmmc; + }; + + config { + u-boot,spl-payload-offset = <0x60000>; /* @ 384KB */ + }; + + vcc_hub_en: vcc_hub_en-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio2 RK_PA4 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&hub_rst>; + regulator-name = "vcc_hub_en"; + regulator-always-on; + }; +}; + +/* + * should be placed inside mp8859, but not until mp8859 has + * its own dt-binding. + */ +&dc_12v { + compatible = "regulator-fixed"; + regulator-name = "dc_12v"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + vin-supply = <&vcc_vbus_typec0>; +}; + +&spi1 { + spi_flash: flash@0 { + u-boot,dm-pre-reloc; + }; +}; + +&vdd_log { + regulator-min-microvolt = <430000>; + regulator-init-microvolt = <950000>; +}; + +&vcc5v0_host { + regulator-always-on; +}; + +&vcc_sys { + regulator-always-on; +}; + +&vcc_sdio { + regulator-always-on; +}; |