brcm2708: update to latest patches from RPi Foundation

[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0703-dts-Add-DTS-for-Pi-2B-rev-1.2-with-BCM2837-3235.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0703-dts-Add-DTS-for-Pi-2B-rev-1.2-with-BCM2837-3235.patch b/target/linux/brcm2708/patches-4.19/950-0703-dts-Add-DTS-for-Pi-2B-rev-1.2-with-BCM2837-3235.patch
new file mode 100644 (file)
index 0000000..1f690a2
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0703-dts-Add-DTS-for-Pi-2B-rev-1.2-with-BCM2837-3235.patch
@@ -0,0 +1,171 @@
+From 75967d69ea58555d12a7d9058653a69210d2ba86 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <pelwell@users.noreply.github.com>
+Date: Wed, 18 Sep 2019 09:02:10 +0100
+Subject: [PATCH] dts: Add DTS for Pi 2B rev 1.2 with BCM2837 (#3235)
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ arch/arm/boot/dts/Makefile                    |   1 +
+ arch/arm/boot/dts/bcm2710-rpi-2-b.dts         | 125 ++++++++++++++++++
+ arch/arm64/boot/dts/broadcom/Makefile         |   2 +
+ .../boot/dts/broadcom/bcm2710-rpi-2-b.dts     |   3 +
+ 4 files changed, 131 insertions(+)
+ create mode 100644 arch/arm/boot/dts/bcm2710-rpi-2-b.dts
+ create mode 100644 arch/arm64/boot/dts/broadcom/bcm2710-rpi-2-b.dts
+
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
+       bcm2708-rpi-zero.dtb \
+       bcm2708-rpi-zero-w.dtb \
+       bcm2709-rpi-2-b.dtb \
++      bcm2710-rpi-2-b.dtb \
+       bcm2710-rpi-3-b.dtb \
+       bcm2711-rpi-4-b.dtb \
+       bcm2710-rpi-3-b-plus.dtb \
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm2710-rpi-2-b.dts
+@@ -0,0 +1,125 @@
++/dts-v1/;
++
++#include "bcm2710.dtsi"
++#include "bcm2709-rpi.dtsi"
++#include "bcm283x-rpi-smsc9514.dtsi"
++#include "bcm283x-rpi-csi1-2lane.dtsi"
++
++/ {
++      compatible = "raspberrypi,2-model-b-rev2", "brcm,bcm2837";
++      model = "Raspberry Pi 2 Model B rev 1.2";
++};
++
++&gpio {
++      spi0_pins: spi0_pins {
++              brcm,pins = <9 10 11>;
++              brcm,function = <4>; /* alt0 */
++      };
++
++      spi0_cs_pins: spi0_cs_pins {
++              brcm,pins = <8 7>;
++              brcm,function = <1>; /* output */
++      };
++
++      i2c0_pins: i2c0 {
++              brcm,pins = <0 1>;
++              brcm,function = <4>;
++      };
++
++      i2c1_pins: i2c1 {
++              brcm,pins = <2 3>;
++              brcm,function = <4>;
++      };
++
++      i2s_pins: i2s {
++              brcm,pins = <18 19 20 21>;
++              brcm,function = <4>; /* alt0 */
++      };
++
++      audio_pins: audio_pins {
++              brcm,pins = <40 45>;
++              brcm,function = <4>;
++      };
++};
++
++&uart0 {
++      status = "okay";
++};
++
++&spi0 {
++      pinctrl-names = "default";
++      pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
++      cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
++
++      spidev0: spidev@0{
++              compatible = "spidev";
++              reg = <0>;      /* CE0 */
++              #address-cells = <1>;
++              #size-cells = <0>;
++              spi-max-frequency = <125000000>;
++      };
++
++      spidev1: spidev@1{
++              compatible = "spidev";
++              reg = <1>;      /* CE1 */
++              #address-cells = <1>;
++              #size-cells = <0>;
++              spi-max-frequency = <125000000>;
++      };
++};
++
++&i2c0 {
++      pinctrl-names = "default";
++      pinctrl-0 = <&i2c0_pins>;
++      clock-frequency = <100000>;
++};
++
++&i2c1 {
++      pinctrl-names = "default";
++      pinctrl-0 = <&i2c1_pins>;
++      clock-frequency = <100000>;
++};
++
++&i2c2 {
++      clock-frequency = <100000>;
++};
++
++&i2s {
++      pinctrl-names = "default";
++      pinctrl-0 = <&i2s_pins>;
++};
++
++&leds {
++      act_led: act {
++              label = "led0";
++              linux,default-trigger = "mmc0";
++              gpios = <&gpio 47 0>;
++      };
++
++      pwr_led: pwr {
++              label = "led1";
++              linux,default-trigger = "input";
++              gpios = <&gpio 35 0>;
++      };
++};
++
++&hdmi {
++      hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
++};
++
++&audio {
++      pinctrl-names = "default";
++      pinctrl-0 = <&audio_pins>;
++};
++
++/ {
++      __overrides__ {
++              act_led_gpio = <&act_led>,"gpios:4";
++              act_led_activelow = <&act_led>,"gpios:8";
++              act_led_trigger = <&act_led>,"linux,default-trigger";
++
++              pwr_led_gpio = <&pwr_led>,"gpios:4";
++              pwr_led_activelow = <&pwr_led>,"gpios:8";
++              pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
++      };
++};
+--- a/arch/arm64/boot/dts/broadcom/Makefile
++++ b/arch/arm64/boot/dts/broadcom/Makefile
+@@ -1,7 +1,9 @@
+ # SPDX-License-Identifier: GPL-2.0
+ dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rpi-3-b.dtb \
+                             bcm2837-rpi-3-b-plus.dtb
++dtb-$(CONFIG_ARCH_BCM2709) += bcm2710-rpi-2-b.dtb
+ dtb-$(CONFIG_ARCH_BCM2709) += bcm2710-rpi-3-b.dtb
++dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-2-b.dtb
+ dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b.dtb
+ dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-4-b.dtb
+ dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b-plus.dtb
+--- /dev/null
++++ b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-2-b.dts
+@@ -0,0 +1,3 @@
++#define RPI364
++
++#include "../../../../arm/boot/dts/bcm2710-rpi-2-b.dts"