diff options
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts | 121 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts | 118 |
3 files changed, 133 insertions, 107 deletions
diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile index 01ecfa304184..031875a277d7 100644 --- a/arch/arm64/boot/dts/broadcom/Makefile +++ b/arch/arm64/boot/dts/broadcom/Makefile @@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-400.dtb \ bcm2711-rpi-4-b.dtb \ bcm2711-rpi-cm4-io.dtb \ bcm2712-rpi-5-b.dtb \ + bcm2712-rpi-5-b-ovl-rp1.dtb \ bcm2712-d-rpi-5-b.dtb \ bcm2837-rpi-2-b.dtb \ bcm2837-rpi-3-a-plus.dtb \ diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts new file mode 100644 index 000000000000..6ea3c102e0d6 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include "bcm2712.dtsi" + +/ { + compatible = "raspberrypi,5-model-b", "brcm,bcm2712"; + model = "Raspberry Pi 5"; + + aliases { + serial10 = &uart10; + }; + + chosen: chosen { + stdout-path = "serial10:115200n8"; + }; + + clk_rp1_xosc: clock-50000000 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "rp1-xosc"; + clock-frequency = <50000000>; + }; + + /* Will be filled by the bootloader */ + memory@0 { + device_type = "memory"; + reg = <0 0 0 0x28000000>; + }; + + 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>; + }; + + 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>; + }; +}; + +/* 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 { + 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; +}; + +&soc { + firmware: firmware { + compatible = "raspberrypi,bcm2835-firmware", "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + + mboxes = <&mailbox>; + dma-ranges; + + firmware_clocks: clocks { + compatible = "raspberrypi,firmware-clocks"; + #clock-cells = <1>; + }; + + reset: reset { + compatible = "raspberrypi,firmware-reset"; + #reset-cells = <1>; + }; + }; + + power: power { + compatible = "raspberrypi,bcm2835-power"; + firmware = <&firmware>; + #power-domain-cells = <1>; + }; +}; + +&hvs { + clocks = <&firmware_clocks 4>, <&firmware_clocks 16>; + clock-names = "core", "disp"; +}; + +&hdmi0 { + clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>; + clock-names = "hdmi", "bvb", "audio", "cec"; +}; + +&hdmi1 { + clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>; + clock-names = "hdmi", "bvb", "audio", "cec"; +}; + +&pcie1 { + status = "okay"; +}; + +&pcie2 { + status = "okay"; +}; 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 6ea3c102e0d6..a70a9b158df3 100644 --- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts +++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts @@ -1,115 +1,19 @@ // SPDX-License-Identifier: (GPL-2.0 OR MIT) -/dts-v1/; - -#include <dt-bindings/gpio/gpio.h> -#include "bcm2712.dtsi" - -/ { - compatible = "raspberrypi,5-model-b", "brcm,bcm2712"; - model = "Raspberry Pi 5"; - - aliases { - serial10 = &uart10; - }; - - chosen: chosen { - stdout-path = "serial10:115200n8"; - }; - - clk_rp1_xosc: clock-50000000 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-output-names = "rp1-xosc"; - clock-frequency = <50000000>; - }; - - /* Will be filled by the bootloader */ - memory@0 { - device_type = "memory"; - reg = <0 0 0 0x28000000>; - }; - - 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>; - }; - - 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>; - }; -}; - -/* 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. +/* + * 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 not intended to be modified, nodes should be added + * to the included bcm2712-rpi-5-b-ovl-rp1.dts. */ -&uart10 { - 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; -}; - -&soc { - firmware: firmware { - compatible = "raspberrypi,bcm2835-firmware", "simple-mfd"; - #address-cells = <1>; - #size-cells = <1>; - - mboxes = <&mailbox>; - dma-ranges; - - firmware_clocks: clocks { - compatible = "raspberrypi,firmware-clocks"; - #clock-cells = <1>; - }; - - reset: reset { - compatible = "raspberrypi,firmware-reset"; - #reset-cells = <1>; - }; - }; - - power: power { - compatible = "raspberrypi,bcm2835-power"; - firmware = <&firmware>; - #power-domain-cells = <1>; - }; -}; - -&hvs { - clocks = <&firmware_clocks 4>, <&firmware_clocks 16>; - clock-names = "core", "disp"; -}; +/dts-v1/; -&hdmi0 { - clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>; - clock-names = "hdmi", "bvb", "audio", "cec"; -}; +#include "bcm2712-rpi-5-b-ovl-rp1.dts" -&hdmi1 { - clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>; - clock-names = "hdmi", "bvb", "audio", "cec"; +&pcie2 { + #include "rp1-nexus.dtsi" }; &pcie1 { |