diff options
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-io-expander.dtso')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-io-expander.dtso | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-io-expander.dtso b/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-io-expander.dtso new file mode 100644 index 0000000000..ebcaeafc38 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-io-expander.dtso @@ -0,0 +1,137 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Device tree overlay for the WolfVision PF5 IO Expander board. + * + * Copyright (C) 2024 WolfVision GmbH. + */ + +/dts-v1/; +/plugin/; + +#include <dt-bindings/clock/rk3568-cru.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pinctrl/rockchip.h> + +&{/} { + gmac0_clkin: external-gmac0-clock { + compatible = "fixed-clock"; + clock-frequency = <50000000>; + clock-output-names = "gmac0_clkin"; + #clock-cells = <0>; + }; + + usb_host_vbus: usb-host-vbus-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb_host_vbus_en>; + regulator-name = "usb_host_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc5v_in>; + }; + + vcc1v8_eth: vcc1v8-eth-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc1v8_eth_en>; + regulator-always-on; + regulator-boot-on; + regulator-name = "1v8_eth"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc3v3_sys>; + }; + + vcc3v3_eth: vcc3v3-eth-regulator { + compatible = "regulator-fixed"; + enable-active-low; + gpio = <&gpio0 RK_PC0 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc3v3_eth_enn>; + regulator-always-on; + regulator-boot-on; + regulator-name = "3v3_eth"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc3v3_sys>; + }; +}; + +&gmac0 { + assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, + <&cru SCLK_GMAC0>; + assigned-clock-parents = <&cru SCLK_GMAC0_RMII_SPEED>, + <&gmac0_clkin>; + clock_in_out = "input"; + phy-handle = <&dp83826>; + phy-mode = "rmii"; + phy-supply = <&vcc3v3_eth>; + pinctrl-names = "default"; + pinctrl-0 = <&gmac0_miim + &gmac0_clkinout + &gmac0_rx_er + &gmac0_rx_bus2 + &gmac0_tx_bus2>; + status = "okay"; +}; + +&mdio0 { + #address-cells = <1>; + #size-cells = <0>; + + dp83826: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0x0>; + interrupt-parent = <&gpio0>; + interrupts = <RK_PD3 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <ð_wake_intn ð_phy_rstn>; + reset-assert-us = <1000>; + reset-deassert-us = <2000>; + reset-gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_LOW>; + wakeup-source; + }; +}; + +&pinctrl { + ethernet { + eth_wake_intn: eth-wake-intn-pinctrl { + rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + eth_phy_rstn: eth-phy-rstn-pinctrl { + rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + vcc1v8_eth_en: vcc1v8-eth-en-pinctrl { + rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + vcc3v3_eth_enn: vcc3v3-eth-enn-pinctrl { + rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + usb { + usb_host_vbus_en: usb-host-vbus-en-pinctrl { + rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&usb_host1_xhci { + maximum-speed = "high-speed"; + phys = <&usb2phy0_host>; + phy-names = "usb2-phy"; + status = "okay"; +}; + +&usb2phy0_host { + phy-supply = <&usb_host_vbus>; + status = "okay"; +}; |