1 From 75967d69ea58555d12a7d9058653a69210d2ba86 Mon Sep 17 00:00:00 2001
2 From: Phil Elwell <pelwell@users.noreply.github.com>
3 Date: Wed, 18 Sep 2019 09:02:10 +0100
4 Subject: [PATCH] dts: Add DTS for Pi 2B rev 1.2 with BCM2837 (#3235)
6 Signed-off-by: Phil Elwell <phil@raspberrypi.org>
8 arch/arm/boot/dts/Makefile | 1 +
9 arch/arm/boot/dts/bcm2710-rpi-2-b.dts | 125 ++++++++++++++++++
10 arch/arm64/boot/dts/broadcom/Makefile | 2 +
11 .../boot/dts/broadcom/bcm2710-rpi-2-b.dts | 3 +
12 4 files changed, 131 insertions(+)
13 create mode 100644 arch/arm/boot/dts/bcm2710-rpi-2-b.dts
14 create mode 100644 arch/arm64/boot/dts/broadcom/bcm2710-rpi-2-b.dts
16 --- a/arch/arm/boot/dts/Makefile
17 +++ b/arch/arm/boot/dts/Makefile
18 @@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
19 bcm2708-rpi-zero.dtb \
20 bcm2708-rpi-zero-w.dtb \
22 + bcm2710-rpi-2-b.dtb \
25 bcm2710-rpi-3-b-plus.dtb \
27 +++ b/arch/arm/boot/dts/bcm2710-rpi-2-b.dts
31 +#include "bcm2710.dtsi"
32 +#include "bcm2709-rpi.dtsi"
33 +#include "bcm283x-rpi-smsc9514.dtsi"
34 +#include "bcm283x-rpi-csi1-2lane.dtsi"
37 + compatible = "raspberrypi,2-model-b-rev2", "brcm,bcm2837";
38 + model = "Raspberry Pi 2 Model B rev 1.2";
42 + spi0_pins: spi0_pins {
43 + brcm,pins = <9 10 11>;
44 + brcm,function = <4>; /* alt0 */
47 + spi0_cs_pins: spi0_cs_pins {
49 + brcm,function = <1>; /* output */
54 + brcm,function = <4>;
59 + brcm,function = <4>;
63 + brcm,pins = <18 19 20 21>;
64 + brcm,function = <4>; /* alt0 */
67 + audio_pins: audio_pins {
68 + brcm,pins = <40 45>;
69 + brcm,function = <4>;
78 + pinctrl-names = "default";
79 + pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
80 + cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
83 + compatible = "spidev";
84 + reg = <0>; /* CE0 */
85 + #address-cells = <1>;
87 + spi-max-frequency = <125000000>;
91 + compatible = "spidev";
92 + reg = <1>; /* CE1 */
93 + #address-cells = <1>;
95 + spi-max-frequency = <125000000>;
100 + pinctrl-names = "default";
101 + pinctrl-0 = <&i2c0_pins>;
102 + clock-frequency = <100000>;
106 + pinctrl-names = "default";
107 + pinctrl-0 = <&i2c1_pins>;
108 + clock-frequency = <100000>;
112 + clock-frequency = <100000>;
116 + pinctrl-names = "default";
117 + pinctrl-0 = <&i2s_pins>;
123 + linux,default-trigger = "mmc0";
124 + gpios = <&gpio 47 0>;
129 + linux,default-trigger = "input";
130 + gpios = <&gpio 35 0>;
135 + hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
139 + pinctrl-names = "default";
140 + pinctrl-0 = <&audio_pins>;
145 + act_led_gpio = <&act_led>,"gpios:4";
146 + act_led_activelow = <&act_led>,"gpios:8";
147 + act_led_trigger = <&act_led>,"linux,default-trigger";
149 + pwr_led_gpio = <&pwr_led>,"gpios:4";
150 + pwr_led_activelow = <&pwr_led>,"gpios:8";
151 + pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
154 --- a/arch/arm64/boot/dts/broadcom/Makefile
155 +++ b/arch/arm64/boot/dts/broadcom/Makefile
157 # SPDX-License-Identifier: GPL-2.0
158 dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rpi-3-b.dtb \
159 bcm2837-rpi-3-b-plus.dtb
160 +dtb-$(CONFIG_ARCH_BCM2709) += bcm2710-rpi-2-b.dtb
161 dtb-$(CONFIG_ARCH_BCM2709) += bcm2710-rpi-3-b.dtb
162 +dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-2-b.dtb
163 dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b.dtb
164 dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-4-b.dtb
165 dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b-plus.dtb
167 +++ b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-2-b.dts
171 +#include "../../../../arm/boot/dts/bcm2710-rpi-2-b.dts"