diff options
Diffstat (limited to 'arch/arm/dts/rk3588-rock-5b.dts')
| -rw-r--r-- | arch/arm/dts/rk3588-rock-5b.dts | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/arch/arm/dts/rk3588-rock-5b.dts b/arch/arm/dts/rk3588-rock-5b.dts new file mode 100644 index 0000000000..737498df3d --- /dev/null +++ b/arch/arm/dts/rk3588-rock-5b.dts @@ -0,0 +1,110 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include <arm64/rockchip/rk3588-rock-5b.dts> +#include "rk3588.dtsi" +#include <dt-bindings/pinctrl/rockchip.h> +#include <dt-bindings/gpio/gpio.h> + +/ { + aliases { + mmc1 = &sdmmc; + }; + + chosen: chosen { + environment-emmc { + compatible = "barebox,environment"; + device-path = &environment_emmc; + status = "disabled"; + }; + + environment-sd { + compatible = "barebox,environment"; + device-path = &environment_sd; + status = "disabled"; + }; + }; + + vcc3v3_pcie2x1l2: vcc3v3-pcie2x1l2 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_pcie2x1l2"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <5000>; + }; + + vcc3v3_pcie2x1l0: vcc3v3-pcie2x1l0 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_pcie2x1l0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + regulator-boot-on; + regulator-always-on; + gpios = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>; + startup-delay-us = <50000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc3v3_pcie30: vcc3v3-pcie30 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_pcie30"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpios = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>; + startup-delay-us = <5000>; + vin-supply = <&vcc5v0_sys>; + }; +}; + +&combphy0_ps { + status = "okay"; +}; + +&pcie2x1l2 { + reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply = <&vcc3v3_pcie2x1l2>; + status = "okay"; +}; + +/* Not yet working in barebox */ +&sdhci { + partitions { + compatible = "fixed-partitions"; + #address-cells = <2>; + #size-cells = <2>; + + environment_emmc: partition@408000 { + label = "barebox-environment"; + reg = <0x0 0x408000 0x0 0x8000>; + }; + }; +}; + +/* Not yet working in barebox */ +&sdmmc { + max-frequency = <200000000>; + no-sdio; + no-mmc; + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + sd-uhs-sdr104; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc_det>; + status = "okay"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <2>; + #size-cells = <2>; + + environment_sd: partition@408000 { + label = "barebox-environment"; + reg = <0x0 0x408000 0x0 0x8000>; + }; + }; +}; |