diff options
Diffstat (limited to 'arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts')
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts | 94 |
1 files changed, 49 insertions, 45 deletions
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts index 2bdbb6780242..3e0319fdb93f 100644 --- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts +++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts @@ -1,64 +1,68 @@ // SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * bcm2712-rpi-5-b-ovl-rp1.dts is the overlay-ready DT which will make + * the RP1 driver to load the RP1 dtb overlay at runtime, while + * bcm2712-rpi-5-b.dts (this file) is the fully defined one (i.e. it + * already contains RP1 node, so no overlay is loaded nor needed). + * This file is intended to host the override nodes for the RP1 peripherals, + * e.g. to declare the phy of the ethernet interface or the custom pin setup + * for several RP1 peripherals. + * This in turn is due to the fact that there's no current generic + * infrastructure to reference nodes (i.e. the nodes in rp1-common.dtsi) that + * are not yet defined in the DT since they are loaded at runtime via overlay. + * All other nodes that do not have anything to do with RP1 should be added + * to the included bcm2712-rpi-5-b-ovl-rp1.dts instead. + */ + /dts-v1/; -#include <dt-bindings/gpio/gpio.h> -#include "bcm2712.dtsi" +#include "bcm2712-rpi-5-b-ovl-rp1.dts" / { - compatible = "raspberrypi,5-model-b", "brcm,bcm2712"; - model = "Raspberry Pi 5"; - aliases { - serial10 = &uart10; + ethernet0 = &rp1_eth; }; +}; - chosen: chosen { - stdout-path = "serial10:115200n8"; - }; +&pcie2 { + #include "rp1-nexus.dtsi" +}; - /* Will be filled by the bootloader */ - memory@0 { - device_type = "memory"; - reg = <0 0 0 0x28000000>; - }; +&rp1_eth { + assigned-clocks = <&rp1_clocks RP1_CLK_ETH_TSU>, + <&rp1_clocks RP1_CLK_ETH>; + assigned-clock-rates = <50000000>, + <125000000>; + status = "okay"; + phy-mode = "rgmii-id"; + phy-handle = <&phy1>; + + mdio { + reg = <0x1>; + reset-gpios = <&rp1_gpio 32 GPIO_ACTIVE_LOW>; + reset-delay-us = <5000>; + #address-cells = <1>; + #size-cells = <0>; - sd_io_1v8_reg: sd-io-1v8-reg { - compatible = "regulator-gpio"; - regulator-name = "vdd-sd-io"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - regulator-always-on; - regulator-settling-time-us = <5000>; - gpios = <&gio_aon 3 GPIO_ACTIVE_HIGH>; - states = <1800000 1>, - <3300000 0>; + phy1: ethernet-phy@1 { + reg = <0x1>; + }; }; +}; - sd_vcc_reg: sd-vcc-reg { - compatible = "regulator-fixed"; - regulator-name = "vcc-sd"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - enable-active-high; - gpios = <&gio_aon 4 GPIO_ACTIVE_HIGH>; +&rp1_gpio { + usb_vbus_default_state: usb-vbus-default-state { + function = "vbus1"; + groups = "vbus1"; }; }; -/* The Debug UART, on Rpi5 it's on JST-SH 1.0mm 3-pin connector - * labeled "UART", i.e. the interface with the system console. - */ -&uart10 { +&rp1_usb0 { + pinctrl-0 = <&usb_vbus_default_state>; + pinctrl-names = "default"; status = "okay"; }; -/* SDIO1 is used to drive the SD card */ -&sdio1 { - vqmmc-supply = <&sd_io_1v8_reg>; - vmmc-supply = <&sd_vcc_reg>; - bus-width = <4>; - sd-uhs-sdr50; - sd-uhs-ddr50; - sd-uhs-sdr104; +&rp1_usb1 { + status = "okay"; }; |