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https://github.com/openwrt/openwrt.git
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147 lines
3.3 KiB
Diff
147 lines
3.3 KiB
Diff
From 8aa8fd89094952e3201b927fb846ba61b30cab6b Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.org>
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Date: Wed, 29 Jan 2020 11:29:06 +0000
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Subject: [PATCH] ARM: dts: Remove bcm2838-rpi-4-b.dts
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Upstream are not going to use the bcm2838 identifier, so begin the
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cleanup by removing the suggested upstream Pi 4 .dts file.
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Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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---
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arch/arm/boot/dts/Makefile | 1 -
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arch/arm/boot/dts/bcm2838-rpi-4-b.dts | 118 --------------------------
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2 files changed, 119 deletions(-)
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delete mode 100644 arch/arm/boot/dts/bcm2838-rpi-4-b.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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@@ -95,7 +95,6 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
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bcm2836-rpi-2-b.dtb \
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bcm2837-rpi-3-b.dtb \
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bcm2837-rpi-3-b-plus.dtb \
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- bcm2838-rpi-4-b.dtb \
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bcm2835-rpi-zero.dtb \
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bcm2835-rpi-zero-w.dtb
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dtb-$(CONFIG_ARCH_BCM_5301X) += \
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--- a/arch/arm/boot/dts/bcm2838-rpi-4-b.dts
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+++ /dev/null
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@@ -1,118 +0,0 @@
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-// SPDX-License-Identifier: GPL-2.0
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-/dts-v1/;
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-#include "bcm2838.dtsi"
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-#include "bcm2835-rpi.dtsi"
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-#include "bcm2838-rpi.dtsi"
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-
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-/ {
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- compatible = "raspberrypi,4-model-b", "brcm,bcm2711";
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- model = "Raspberry Pi 4 Model B";
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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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- memory@0 {
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- reg = <0 0 0x40000000>;
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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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- };
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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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- status = "okay";
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- compatible = "regulator-gpio";
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- vin-supply = <&vdd_5v0_reg>;
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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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-
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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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- };
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-};
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-
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-&firmware {
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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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- "",
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- "";
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- status = "okay";
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- };
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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 = <&pwm0_gpio40 &pwm1_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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- status = "okay";
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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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-
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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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- status = "okay";
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- broken-cd;
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- vqmmc-supply = <&sd_io_1v8_reg>;
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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 &gpclk2_gpio43>;
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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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