diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0805-ARM-dts-Remove-bcm2838-rpi-4-b.dts.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0805-ARM-dts-Remove-bcm2838-rpi-4-b.dts.patch | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0805-ARM-dts-Remove-bcm2838-rpi-4-b.dts.patch b/target/linux/bcm27xx/patches-4.19/950-0805-ARM-dts-Remove-bcm2838-rpi-4-b.dts.patch new file mode 100644 index 0000000000..7a0b8c5cb6 --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0805-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"; +-}; |