mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-21 14:37:57 +00:00
8299d1f057
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
658 lines
13 KiB
Diff
658 lines
13 KiB
Diff
From 57e4984d7b342860d635155c13bf747d2c225e26 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Tue, 14 Jul 2020 14:21:33 +0100
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Subject: [PATCH] ARM: dts: Add bcm2711-rpi-400.dts
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Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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---
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arch/arm/boot/dts/Makefile | 1 +
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arch/arm/boot/dts/bcm2711-rpi-400.dts | 615 ++++++++++++++++++
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arch/arm64/boot/dts/broadcom/Makefile | 1 +
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.../boot/dts/broadcom/bcm2711-rpi-400.dts | 1 +
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4 files changed, 618 insertions(+)
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create mode 100644 arch/arm/boot/dts/bcm2711-rpi-400.dts
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create mode 100644 arch/arm64/boot/dts/broadcom/bcm2711-rpi-400.dts
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--- a/arch/arm/boot/dts/Makefile
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+++ b/arch/arm/boot/dts/Makefile
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@@ -12,6 +12,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
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bcm2710-rpi-3-b.dtb \
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bcm2710-rpi-3-b-plus.dtb \
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bcm2711-rpi-4-b.dtb \
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+ bcm2711-rpi-400.dtb \
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bcm2710-rpi-cm3.dtb \
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bcm2711-rpi-cm4.dtb
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--- /dev/null
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+++ b/arch/arm/boot/dts/bcm2711-rpi-400.dts
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@@ -0,0 +1,615 @@
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+// SPDX-License-Identifier: GPL-2.0
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+/dts-v1/;
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+#include "bcm2711.dtsi"
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+#include "bcm2835-rpi.dtsi"
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+
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+#include <dt-bindings/reset/raspberrypi,firmware-reset.h>
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+
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+/ {
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+ compatible = "raspberrypi,400", "brcm,bcm2711";
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+ model = "Raspberry Pi 400";
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+
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+ chosen {
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+ /* 8250 auxiliary UART instead of pl011 */
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+ stdout-path = "serial1:115200n8";
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+ };
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+
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+ /* Will be filled by the bootloader */
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+ memory@0 {
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+ device_type = "memory";
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+ reg = <0 0 0>;
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+ };
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+
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+ aliases {
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+ emmc2bus = &emmc2bus;
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+ ethernet0 = &genet;
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+ pcie0 = &pcie0;
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+ };
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+
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+ leds {
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+ act {
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+ gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ pwr {
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+ label = "PWR";
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+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
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+ default-state = "keep";
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+ linux,default-trigger = "default-on";
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+ };
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+ };
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+
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+ wifi_pwrseq: wifi-pwrseq {
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+ compatible = "mmc-pwrseq-simple";
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+ reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ sd_io_1v8_reg: sd_io_1v8_reg {
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+ compatible = "regulator-gpio";
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+ regulator-name = "vdd-sd-io";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <3300000>;
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+ regulator-boot-on;
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+ regulator-always-on;
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+ regulator-settling-time-us = <5000>;
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+ gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>;
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+ states = <1800000 0x1
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+ 3300000 0x0>;
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+ status = "okay";
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+ };
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+
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+ sd_vcc_reg: sd_vcc_reg {
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+ compatible = "regulator-fixed";
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+ regulator-name = "vcc-sd";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ regulator-boot-on;
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+ enable-active-high;
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+ gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>;
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+ };
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+};
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+
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+&ddc0 {
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+ status = "okay";
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+};
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+
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+&ddc1 {
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+ status = "okay";
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+};
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+
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+&firmware {
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+ firmware_clocks: clocks {
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+ compatible = "raspberrypi,firmware-clocks";
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+ #clock-cells = <1>;
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+ };
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+
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+ expgpio: gpio {
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+ compatible = "raspberrypi,firmware-gpio";
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+ gpio-controller;
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+ #gpio-cells = <2>;
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+ gpio-line-names = "BT_ON",
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+ "WL_ON",
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+ "PWR_LED_OFF",
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+ "GLOBAL_RESET",
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+ "VDD_SD_IO_SEL",
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+ "CAM_GPIO",
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+ "SD_PWR_ON",
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+ "SD_OC_N";
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+ status = "okay";
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+ };
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+
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+ reset: reset {
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+ compatible = "raspberrypi,firmware-reset";
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+ #reset-cells = <1>;
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+ };
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+};
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+
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+&gpio {
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+ /*
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+ * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and
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+ * the official GPU firmware DT blob.
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+ *
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+ * Legend:
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+ * "FOO" = GPIO line named "FOO" on the schematic
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+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
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+ */
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+ gpio-line-names = "ID_SDA",
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+ "ID_SCL",
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+ "SDA1",
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+ "SCL1",
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+ "GPIO_GCLK",
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+ "GPIO5",
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+ "GPIO6",
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+ "SPI_CE1_N",
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+ "SPI_CE0_N",
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+ "SPI_MISO",
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+ "SPI_MOSI",
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+ "SPI_SCLK",
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+ "GPIO12",
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+ "GPIO13",
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+ /* Serial port */
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+ "TXD1",
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+ "RXD1",
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+ "GPIO16",
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+ "GPIO17",
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+ "GPIO18",
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+ "GPIO19",
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+ "GPIO20",
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+ "GPIO21",
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+ "GPIO22",
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+ "GPIO23",
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+ "GPIO24",
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+ "GPIO25",
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+ "GPIO26",
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+ "GPIO27",
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+ "RGMII_MDIO",
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+ "RGMIO_MDC",
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+ /* Used by BT module */
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+ "CTS0",
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+ "RTS0",
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+ "TXD0",
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+ "RXD0",
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+ /* Used by Wifi */
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+ "SD1_CLK",
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+ "SD1_CMD",
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+ "SD1_DATA0",
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+ "SD1_DATA1",
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+ "SD1_DATA2",
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+ "SD1_DATA3",
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+ /* Shared with SPI flash */
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+ "PWM0_MISO",
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+ "PWM1_MOSI",
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+ "STATUS_LED_G_CLK",
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+ "SPIFLASH_CE_N",
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+ "SDA0",
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+ "SCL0",
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+ "RGMII_RXCLK",
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+ "RGMII_RXCTL",
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+ "RGMII_RXD0",
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+ "RGMII_RXD1",
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+ "RGMII_RXD2",
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+ "RGMII_RXD3",
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+ "RGMII_TXCLK",
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+ "RGMII_TXCTL",
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+ "RGMII_TXD0",
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+ "RGMII_TXD1",
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+ "RGMII_TXD2",
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+ "RGMII_TXD3";
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+};
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+
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+&hdmi0 {
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+ clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>;
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+ clock-names = "hdmi", "bvb", "audio", "cec";
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+ status = "okay";
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+};
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+
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+&hdmi1 {
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+ clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>;
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+ clock-names = "hdmi", "bvb", "audio", "cec";
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+ status = "okay";
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+};
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+
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+&hvs {
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+ clocks = <&firmware_clocks 4>;
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+};
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+
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+&pixelvalve0 {
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+ status = "okay";
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+};
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+
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+&pixelvalve1 {
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+ status = "okay";
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+};
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+
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+&pixelvalve2 {
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+ status = "okay";
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+};
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+
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+&pixelvalve4 {
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+ status = "okay";
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+};
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+
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+&pwm1 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>;
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+ status = "okay";
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+};
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+
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+/* SDHCI is used to control the SDIO for wireless */
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+&sdhci {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&emmc_gpio34>;
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+ bus-width = <4>;
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+ non-removable;
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+ mmc-pwrseq = <&wifi_pwrseq>;
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+ status = "okay";
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+
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+ brcmf: wifi@1 {
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+ reg = <1>;
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+ compatible = "brcm,bcm4329-fmac";
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+ };
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+};
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+
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+/* EMMC2 is used to drive the SD card */
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+&emmc2 {
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+ vqmmc-supply = <&sd_io_1v8_reg>;
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+ vmmc-supply = <&sd_vcc_reg>;
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+ broken-cd;
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+ status = "okay";
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+};
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+
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+&genet {
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+ phy-handle = <&phy1>;
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+ phy-mode = "rgmii-rxid";
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+ status = "okay";
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+};
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+
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+&genet_mdio {
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+ phy1: ethernet-phy@1 {
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+ /* No PHY interrupt */
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+ reg = <0x1>;
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+ };
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+};
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+
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+&pcie0 {
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+ pci@1,0 {
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+ #address-cells = <3>;
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+ #size-cells = <2>;
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+ ranges;
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+
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+ reg = <0 0 0 0 0>;
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+
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+ usb@1,0 {
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+ reg = <0x10000 0 0 0 0>;
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+ resets = <&reset RASPBERRYPI_FIRMWARE_RESET_ID_USB>;
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+ };
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+ };
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+};
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+
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+/* uart0 communicates with the BT module */
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+&uart0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32>;
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+ uart-has-rtscts;
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+ status = "okay";
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+
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+ bluetooth {
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+ compatible = "brcm,bcm43438-bt";
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+ max-speed = <2000000>;
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+ shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
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+ };
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+};
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+
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+/* uart1 is mapped to the pin header */
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+&uart1 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart1_gpio14>;
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+ status = "okay";
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+};
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+
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+&vchiq {
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+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
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+};
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+
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+&vc4 {
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+ status = "okay";
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+};
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+
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+&vec {
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+ status = "disabled";
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+};
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+
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+// =============================================
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+// Downstream rpi- changes
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+
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+#define BCM2711
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+
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+#include "bcm270x.dtsi"
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+#include "bcm271x-rpi-bt.dtsi"
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+
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+/ {
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+ soc {
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+ /delete-node/ pixelvalve@7e807000;
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+ /delete-node/ hdmi@7e902000;
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+ };
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+};
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+
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+#include "bcm2711-rpi.dtsi"
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+#include "bcm283x-rpi-csi1-2lane.dtsi"
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+#include "bcm283x-rpi-i2c0mux_0_44.dtsi"
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+
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+/ {
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+ chosen {
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+ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1";
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+ };
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+
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+ aliases {
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+ serial0 = &uart1;
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+ serial1 = &uart0;
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+ mmc0 = &emmc2;
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+ mmc1 = &mmcnr;
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+ mmc2 = &sdhost;
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+ /delete-property/ i2c2;
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+ i2c3 = &i2c3;
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+ i2c4 = &i2c4;
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+ i2c5 = &i2c5;
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+ i2c6 = &i2c6;
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+ /delete-property/ intc;
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+ };
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+
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+ /delete-node/ wifi-pwrseq;
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+};
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+
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+&mmcnr {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sdio_pins>;
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+ bus-width = <4>;
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+ status = "okay";
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+};
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+
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+&uart0 {
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+ pinctrl-0 = <&uart0_pins &bt_pins>;
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+ status = "okay";
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+};
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+
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+&uart1 {
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+ pinctrl-0 = <&uart1_pins>;
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+};
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+
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+&spi0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
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+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
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+
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+ spidev0: spidev@0{
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+ compatible = "spidev";
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+ reg = <0>; /* CE0 */
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ spi-max-frequency = <125000000>;
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+ };
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+
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+ spidev1: spidev@1{
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+ compatible = "spidev";
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+ reg = <1>; /* CE1 */
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ spi-max-frequency = <125000000>;
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+ };
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+};
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+
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+&gpio {
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+ spi0_pins: spi0_pins {
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+ brcm,pins = <9 10 11>;
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+ brcm,function = <BCM2835_FSEL_ALT0>;
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+ };
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+
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+ spi0_cs_pins: spi0_cs_pins {
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+ brcm,pins = <8 7>;
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+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
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+ };
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+
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+ spi3_pins: spi3_pins {
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+ brcm,pins = <1 2 3>;
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+ brcm,function = <BCM2835_FSEL_ALT3>;
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+ };
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+
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+ spi3_cs_pins: spi3_cs_pins {
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+ brcm,pins = <0 24>;
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+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
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+ };
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+
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+ spi4_pins: spi4_pins {
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+ brcm,pins = <5 6 7>;
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+ brcm,function = <BCM2835_FSEL_ALT3>;
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+ };
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+
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+ spi4_cs_pins: spi4_cs_pins {
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+ brcm,pins = <4 25>;
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+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
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+ };
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+
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+ spi5_pins: spi5_pins {
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+ brcm,pins = <13 14 15>;
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+ brcm,function = <BCM2835_FSEL_ALT3>;
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+ };
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+
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+ spi5_cs_pins: spi5_cs_pins {
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+ brcm,pins = <12 26>;
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+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
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+ };
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+
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+ spi6_pins: spi6_pins {
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+ brcm,pins = <19 20 21>;
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+ brcm,function = <BCM2835_FSEL_ALT3>;
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+ };
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+
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+ spi6_cs_pins: spi6_cs_pins {
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+ brcm,pins = <18 27>;
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+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
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+ };
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+
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+ i2c0_pins: i2c0 {
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+ brcm,pins = <0 1>;
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+ brcm,function = <BCM2835_FSEL_ALT0>;
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+ brcm,pull = <BCM2835_PUD_UP>;
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+ };
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+
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+ i2c1_pins: i2c1 {
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+ brcm,pins = <2 3>;
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+ brcm,function = <BCM2835_FSEL_ALT0>;
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+ brcm,pull = <BCM2835_PUD_UP>;
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+ };
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+
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+ i2c3_pins: i2c3 {
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+ brcm,pins = <4 5>;
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+ brcm,function = <BCM2835_FSEL_ALT5>;
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+ brcm,pull = <BCM2835_PUD_UP>;
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+ };
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+
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+ i2c4_pins: i2c4 {
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+ brcm,pins = <8 9>;
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+ brcm,function = <BCM2835_FSEL_ALT5>;
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+ brcm,pull = <BCM2835_PUD_UP>;
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+ };
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+
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+ i2c5_pins: i2c5 {
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+ brcm,pins = <12 13>;
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+ brcm,function = <BCM2835_FSEL_ALT5>;
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+ brcm,pull = <BCM2835_PUD_UP>;
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+ };
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+
|
|
+ i2c6_pins: i2c6 {
|
|
+ brcm,pins = <22 23>;
|
|
+ brcm,function = <BCM2835_FSEL_ALT5>;
|
|
+ brcm,pull = <BCM2835_PUD_UP>;
|
|
+ };
|
|
+
|
|
+ i2s_pins: i2s {
|
|
+ brcm,pins = <18 19 20 21>;
|
|
+ brcm,function = <BCM2835_FSEL_ALT0>;
|
|
+ };
|
|
+
|
|
+ sdio_pins: sdio_pins {
|
|
+ brcm,pins = <34 35 36 37 38 39>;
|
|
+ brcm,function = <BCM2835_FSEL_ALT3>; // alt3 = SD1
|
|
+ brcm,pull = <0 2 2 2 2 2>;
|
|
+ };
|
|
+
|
|
+ bt_pins: bt_pins {
|
|
+ brcm,pins = "-"; // non-empty to keep btuart happy, //4 = 0
|
|
+ // to fool pinctrl
|
|
+ brcm,function = <0>;
|
|
+ brcm,pull = <2>;
|
|
+ };
|
|
+
|
|
+ uart0_pins: uart0_pins {
|
|
+ brcm,pins = <32 33>;
|
|
+ brcm,function = <BCM2835_FSEL_ALT3>;
|
|
+ brcm,pull = <0 2>;
|
|
+ };
|
|
+
|
|
+ uart1_pins: uart1_pins {
|
|
+ brcm,pins;
|
|
+ brcm,function;
|
|
+ brcm,pull;
|
|
+ };
|
|
+
|
|
+ uart2_pins: uart2_pins {
|
|
+ brcm,pins = <0 1>;
|
|
+ brcm,function = <BCM2835_FSEL_ALT4>;
|
|
+ brcm,pull = <0 2>;
|
|
+ };
|
|
+
|
|
+ uart3_pins: uart3_pins {
|
|
+ brcm,pins = <4 5>;
|
|
+ brcm,function = <BCM2835_FSEL_ALT4>;
|
|
+ brcm,pull = <0 2>;
|
|
+ };
|
|
+
|
|
+ uart4_pins: uart4_pins {
|
|
+ brcm,pins = <8 9>;
|
|
+ brcm,function = <BCM2835_FSEL_ALT4>;
|
|
+ brcm,pull = <0 2>;
|
|
+ };
|
|
+
|
|
+ uart5_pins: uart5_pins {
|
|
+ brcm,pins = <12 13>;
|
|
+ brcm,function = <BCM2835_FSEL_ALT4>;
|
|
+ brcm,pull = <0 2>;
|
|
+ };
|
|
+};
|
|
+
|
|
+&i2c0if {
|
|
+ clock-frequency = <100000>;
|
|
+};
|
|
+
|
|
+&i2c1 {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&i2c1_pins>;
|
|
+ clock-frequency = <100000>;
|
|
+};
|
|
+
|
|
+&i2s {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&i2s_pins>;
|
|
+};
|
|
+
|
|
+/ {
|
|
+ __overrides__ {
|
|
+ /delete-property/ i2c2_baudrate;
|
|
+ /delete-property/ i2c2_iknowwhatimdoing;
|
|
+ };
|
|
+};
|
|
+
|
|
+// =============================================
|
|
+// Board specific stuff here
|
|
+
|
|
+/ {
|
|
+ power_ctrl: power_ctrl {
|
|
+ compatible = "gpio-poweroff";
|
|
+ gpios = <&expgpio 5 0>;
|
|
+ force;
|
|
+ };
|
|
+};
|
|
+
|
|
+&sdhost {
|
|
+ status = "disabled";
|
|
+};
|
|
+
|
|
+&phy1 {
|
|
+ led-modes = <0x00 0x08>; /* link/activity link */
|
|
+};
|
|
+
|
|
+&gpio {
|
|
+ audio_pins: audio_pins {
|
|
+ brcm,pins = <40 41>;
|
|
+ brcm,function = <4>;
|
|
+ };
|
|
+};
|
|
+
|
|
+&leds {
|
|
+ act_led: act {
|
|
+ label = "led0";
|
|
+ linux,default-trigger = "default-on";
|
|
+ default-state = "on";
|
|
+ gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
|
|
+ };
|
|
+
|
|
+ pwr_led: pwr {
|
|
+ label = "led1";
|
|
+ linux,default-trigger = "default-on";
|
|
+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
|
|
+ };
|
|
+};
|
|
+
|
|
+&pwm1 {
|
|
+ status = "disabled";
|
|
+};
|
|
+
|
|
+&audio {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&audio_pins>;
|
|
+ brcm,disable-headphones = <1>;
|
|
+};
|
|
+
|
|
+/ {
|
|
+ __overrides__ {
|
|
+ act_led_gpio = <&act_led>,"gpios:4";
|
|
+ act_led_activelow = <&act_led>,"gpios:8";
|
|
+ act_led_trigger = <&act_led>,"linux,default-trigger";
|
|
+
|
|
+ pwr_led_gpio = <&pwr_led>,"gpios:4";
|
|
+ pwr_led_activelow = <&pwr_led>,"gpios:8";
|
|
+ pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
|
|
+
|
|
+ eth_led0 = <&phy1>,"led-modes:0";
|
|
+ eth_led1 = <&phy1>,"led-modes:4";
|
|
+
|
|
+ sd_poll_once = <&emmc2>, "non-removable?";
|
|
+ spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
|
|
+ <&spi0>, "dmas:8=", <&dma40>;
|
|
+ };
|
|
+};
|
|
--- a/arch/arm64/boot/dts/broadcom/Makefile
|
|
+++ b/arch/arm64/boot/dts/broadcom/Makefile
|
|
@@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rp
|
|
dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b.dtb
|
|
dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b-plus.dtb
|
|
dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-4-b.dtb
|
|
+dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-400.dtb
|
|
dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-cm3.dtb
|
|
dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-cm4.dtb
|
|
|
|
--- /dev/null
|
|
+++ b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-400.dts
|
|
@@ -0,0 +1 @@
|
|
+#include "../../../../arm/boot/dts/bcm2711-rpi-400.dts"
|