diff options
Diffstat (limited to 'bcm2837-rpi-initial-support-for-the-3.patch')
| -rw-r--r-- | bcm2837-rpi-initial-support-for-the-3.patch | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/bcm2837-rpi-initial-support-for-the-3.patch b/bcm2837-rpi-initial-support-for-the-3.patch new file mode 100644 index 000000000..c9bedfebc --- /dev/null +++ b/bcm2837-rpi-initial-support-for-the-3.patch @@ -0,0 +1,209 @@ +From defa4876ece55751c691d17ffc928d9bfe049585 Mon Sep 17 00:00:00 2001 +From: Stefan Wahren <stefan.wahren@i2se.com> +Date: Fri, 16 Mar 2018 22:56:59 +0100 +Subject: [PATCH] arm64: dts: broadcom: Add reference to Raspberry Pi 3 B+ + +This adds a reference to the dts file of the Raspberry Pi 3 B+ + +Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> +--- + arch/arm64/boot/dts/broadcom/Makefile | 3 ++- + arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b-plus.dts | 2 ++ + 2 files changed, 4 insertions(+), 1 deletion(-) + create mode 100644 arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b-plus.dts + +diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile +index 2a2591ef1fee..1193a9e34bbb 100644 +--- a/arch/arm64/boot/dts/broadcom/Makefile ++++ b/arch/arm64/boot/dts/broadcom/Makefile +@@ -1,5 +1,6 @@ + # SPDX-License-Identifier: GPL-2.0 +-dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rpi-3-b.dtb ++dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rpi-3-b.dtb \ ++ bcm2837-rpi-3-b-plus.dtb + + subdir-y += northstar2 + subdir-y += stingray +diff --git a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b-plus.dts b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b-plus.dts +new file mode 100644 +index 000000000000..46ad2023cccf +--- /dev/null ++++ b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b-plus.dts +@@ -0,0 +1,2 @@ ++// SPDX-License-Identifier: GPL-2.0 ++#include "arm/bcm2837-rpi-3-b-plus.dts" + +From c7c06c54087dfadd065abcba0b7f614f7a88d549 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 16 Mar 2018 22:42:28 +0100 +Subject: [PATCH] ARM: dts: bcm2837: Add Raspberry Pi 3 B+ + +The Raspberry Pi 3 B+ has the following major differences compared +to the model 3 B: +* Microchip LAN7515 (Gigabit Ethernet) +* Cypress CYW43455 (802.11ac and BT 4.2) + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> +--- + arch/arm/boot/dts/Makefile | 1 + + arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts | 102 +++++++++++++++++++++++++++++ + arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi | 27 ++++++++ + 3 files changed, 130 insertions(+) + create mode 100644 arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts + create mode 100644 arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi + +diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile +index 3b471e6787ff..dee85f848de9 100644 +--- a/arch/arm/boot/dts/Makefile ++++ b/arch/arm/boot/dts/Makefile +@@ -75,6 +75,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ + bcm2835-rpi-a-plus.dtb \ + bcm2836-rpi-2-b.dtb \ + bcm2837-rpi-3-b.dtb \ ++ bcm2837-rpi-3-b-plus.dtb \ + bcm2835-rpi-zero.dtb \ + bcm2835-rpi-zero-w.dtb + dtb-$(CONFIG_ARCH_BCM_5301X) += \ +diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts +new file mode 100644 +index 000000000000..fb9f6f7e965c +--- /dev/null ++++ b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts +@@ -0,0 +1,102 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/dts-v1/; ++#include "bcm2837.dtsi" ++#include "bcm2835-rpi.dtsi" ++#include "bcm283x-rpi-lan7515.dtsi" ++#include "bcm283x-rpi-usb-host.dtsi" ++ ++/ { ++ compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837"; ++ model = "Raspberry Pi 3 Model B+"; ++ ++ chosen { ++ /* 8250 auxiliary UART instead of pl011 */ ++ stdout-path = "serial1:115200n8"; ++ }; ++ ++ memory { ++ reg = <0 0x40000000>; ++ }; ++ ++ leds { ++ act { ++ gpios = <&gpio 29 0>; ++ }; ++ ++ pwr { ++ label = "PWR"; ++ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; ++ }; ++ }; ++ ++ wifi_pwrseq: wifi-pwrseq { ++ compatible = "mmc-pwrseq-simple"; ++ reset-gpios = <&expgpio 1 GPIO_ACTIVE_HIGH>; ++ }; ++}; ++ ++&firmware { ++ expgpio: gpio { ++ compatible = "raspberrypi,firmware-gpio"; ++ gpio-controller; ++ #gpio-cells = <2>; ++ gpio-line-names = "BT_ON", ++ "WL_ON", ++ "STATUS_LED", ++ "LAN_RUN", ++ "", ++ "CAM_GPIO0", ++ "CAM_GPIO1", ++ ""; ++ status = "okay"; ++ }; ++}; ++ ++&hdmi { ++ hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>; ++}; ++ ++/* uart0 communicates with the BT module */ ++&uart0 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&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"; ++}; ++ ++/* 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"; ++ }; ++}; ++ ++/* SDHOST is used to drive the SD card */ ++&sdhost { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&sdhost_gpio48>; ++ status = "okay"; ++ bus-width = <4>; ++}; +diff --git a/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi b/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi +new file mode 100644 +index 000000000000..169203c5ce8b +--- /dev/null ++++ b/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi +@@ -0,0 +1,27 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/ { ++ aliases { ++ ethernet0 = ðernet; ++ }; ++}; ++ ++&usb { ++ usb1@1 { ++ compatible = "usb424,2514"; ++ reg = <1>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ usb1_1@1 { ++ compatible = "usb424,2514"; ++ reg = <1>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ ethernet: usbether@1 { ++ compatible = "usb424,7800"; ++ reg = <1>; ++ }; ++ }; ++ }; ++}; + |