From 8aa8fd89094952e3201b927fb846ba61b30cab6b Mon Sep 17 00:00:00 2001 From: Phil Elwell 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 --- 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"; -};