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Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0806-ARM-dts-Remove-bcm2838-rpi-4-b.dts.patch')
-rw-r--r--target/linux/bcm27xx/patches-4.19/950-0806-ARM-dts-Remove-bcm2838-rpi-4-b.dts.patch146
1 files changed, 146 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0806-ARM-dts-Remove-bcm2838-rpi-4-b.dts.patch b/target/linux/bcm27xx/patches-4.19/950-0806-ARM-dts-Remove-bcm2838-rpi-4-b.dts.patch
new file mode 100644
index 0000000000..7a0b8c5cb6
--- /dev/null
+++ b/target/linux/bcm27xx/patches-4.19/950-0806-ARM-dts-Remove-bcm2838-rpi-4-b.dts.patch
@@ -0,0 +1,146 @@
+From 8aa8fd89094952e3201b927fb846ba61b30cab6b Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Wed, 29 Jan 2020 11:29:06 +0000
+Subject: [PATCH] ARM: dts: Remove bcm2838-rpi-4-b.dts
+
+Upstream are not going to use the bcm2838 identifier, so begin the
+cleanup by removing the suggested upstream Pi 4 .dts file.
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ arch/arm/boot/dts/Makefile | 1 -
+ arch/arm/boot/dts/bcm2838-rpi-4-b.dts | 118 --------------------------
+ 2 files changed, 119 deletions(-)
+ delete mode 100644 arch/arm/boot/dts/bcm2838-rpi-4-b.dts
+
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -95,7 +95,6 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
+ bcm2836-rpi-2-b.dtb \
+ bcm2837-rpi-3-b.dtb \
+ bcm2837-rpi-3-b-plus.dtb \
+- bcm2838-rpi-4-b.dtb \
+ bcm2835-rpi-zero.dtb \
+ bcm2835-rpi-zero-w.dtb
+ dtb-$(CONFIG_ARCH_BCM_5301X) += \
+--- a/arch/arm/boot/dts/bcm2838-rpi-4-b.dts
++++ /dev/null
+@@ -1,118 +0,0 @@
+-// SPDX-License-Identifier: GPL-2.0
+-/dts-v1/;
+-#include "bcm2838.dtsi"
+-#include "bcm2835-rpi.dtsi"
+-#include "bcm2838-rpi.dtsi"
+-
+-/ {
+- compatible = "raspberrypi,4-model-b", "brcm,bcm2711";
+- model = "Raspberry Pi 4 Model B";
+-
+- chosen {
+- /* 8250 auxiliary UART instead of pl011 */
+- stdout-path = "serial1:115200n8";
+- };
+-
+- memory@0 {
+- reg = <0 0 0x40000000>;
+- };
+-
+- leds {
+- act {
+- gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
+- };
+-
+- pwr {
+- label = "PWR";
+- gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+- };
+- };
+-
+- wifi_pwrseq: wifi-pwrseq {
+- compatible = "mmc-pwrseq-simple";
+- reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
+- };
+-
+- sd_io_1v8_reg: sd_io_1v8_reg {
+- status = "okay";
+- compatible = "regulator-gpio";
+- vin-supply = <&vdd_5v0_reg>;
+- 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 = <&expgpio 4 GPIO_ACTIVE_HIGH>;
+- states = <1800000 0x1
+- 3300000 0x0>;
+- };
+-};
+-
+-&firmware {
+- expgpio: gpio {
+- compatible = "raspberrypi,firmware-gpio";
+- gpio-controller;
+- #gpio-cells = <2>;
+- gpio-line-names = "BT_ON",
+- "WL_ON",
+- "PWR_LED_OFF",
+- "GLOBAL_RESET",
+- "VDD_SD_IO_SEL",
+- "CAM_GPIO",
+- "",
+- "";
+- status = "okay";
+- };
+-};
+-
+-&pwm1 {
+- pinctrl-names = "default";
+- pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>;
+- status = "okay";
+-};
+-
+-/* SDHCI is used to control the SDIO for wireless */
+-&sdhci {
+- #address-cells = <1>;
+- #size-cells = <0>;
+- pinctrl-names = "default";
+- pinctrl-0 = <&emmc_gpio34>;
+- status = "okay";
+- bus-width = <4>;
+- non-removable;
+- mmc-pwrseq = <&wifi_pwrseq>;
+-
+- brcmf: wifi@1 {
+- reg = <1>;
+- compatible = "brcm,bcm4329-fmac";
+- };
+-};
+-
+-/* EMMC2 is used to drive the SD card */
+-&emmc2 {
+- status = "okay";
+- broken-cd;
+- vqmmc-supply = <&sd_io_1v8_reg>;
+-};
+-
+-/* uart0 communicates with the BT module */
+-&uart0 {
+- pinctrl-names = "default";
+- pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>;
+- status = "okay";
+-
+- bluetooth {
+- compatible = "brcm,bcm43438-bt";
+- max-speed = <2000000>;
+- shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
+- };
+-};
+-
+-/* uart1 is mapped to the pin header */
+-&uart1 {
+- pinctrl-names = "default";
+- pinctrl-0 = <&uart1_gpio14>;
+- status = "okay";
+-};