diff options
Diffstat (limited to 'arch/arm/dts/rk3399-roc-pc-mezzanine.dts')
| -rw-r--r-- | arch/arm/dts/rk3399-roc-pc-mezzanine.dts | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/arch/arm/dts/rk3399-roc-pc-mezzanine.dts b/arch/arm/dts/rk3399-roc-pc-mezzanine.dts new file mode 100644 index 0000000000..2acb3d500f --- /dev/null +++ b/arch/arm/dts/rk3399-roc-pc-mezzanine.dts @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd + * Copyright (c) 2019 Markus Reichl <m.reichl@fivetechno.de> + */ + +/dts-v1/; +#include "rk3399-roc-pc.dtsi" + +/ { + model = "Firefly ROC-RK3399-PC Mezzanine Board"; + compatible = "firefly,roc-rk3399-pc-mezzanine", "rockchip,rk3399"; + + vcc3v3_ngff: vcc3v3-ngff { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_ngff"; + enable-active-high; + gpio = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc3v3_ngff_en>; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&dc_12v>; + }; + + vcc3v3_pcie: vcc3v3-pcie { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_pcie"; + enable-active-high; + gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc3v3_pcie_en>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&dc_12v>; + }; +}; + +&pcie_phy { + status = "okay"; +}; + +&pcie0 { + ep-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>; + num-lanes = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_perst>; + vpcie3v3-supply = <&vcc3v3_pcie>; + vpcie1v8-supply = <&vcc1v8_pmu>; + vpcie0v9-supply = <&vcca_0v9>; + status = "okay"; +}; + +&pinctrl { + ngff { + vcc3v3_ngff_en: vcc3v3-ngff-en { + rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pcie { + vcc3v3_pcie_en: vcc3v3-pcie-en { + rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + pcie_perst: pcie-perst { + rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&sdio0 { + bus-width = <4>; + cap-sd-highspeed; + cap-sdio-irq; + keep-power-in-suspend; + mmc-pwrseq = <&sdio_pwrseq>; + non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; + sd-uhs-sdr104; + vmmc-supply = <&vcc3v3_ngff>; + vqmmc-supply = <&vcc_1v8>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; + status = "okay"; +}; |