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-rw-r--r--target/linux/brcm2708/patches-4.4/0161-BCM270X_DT-Add-Pi3-support.patch323
1 files changed, 323 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0161-BCM270X_DT-Add-Pi3-support.patch b/target/linux/brcm2708/patches-4.4/0161-BCM270X_DT-Add-Pi3-support.patch
new file mode 100644
index 0000000000..6f38349396
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0161-BCM270X_DT-Add-Pi3-support.patch
@@ -0,0 +1,323 @@
+From 4aa902b37606ca425a2d1dedd400347b11a0e61d Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Thu, 21 Jan 2016 17:57:49 +0000
+Subject: [PATCH 161/232] BCM270X_DT: Add Pi3 support
+
+---
+ arch/arm/boot/dts/Makefile | 1 +
+ arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 192 ++++++++++++++++++++++++++++++++++
+ arch/arm/boot/dts/bcm2710.dtsi | 102 ++++++++++++++++++
+ 3 files changed, 295 insertions(+)
+ create mode 100644 arch/arm/boot/dts/bcm2710-rpi-3-b.dts
+ create mode 100644 arch/arm/boot/dts/bcm2710.dtsi
+
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -5,6 +5,7 @@ dtb-$(CONFIG_ARCH_BCM2708) += bcm2708-rp
+ dtb-$(CONFIG_ARCH_BCM2708) += bcm2708-rpi-cm.dtb
+ dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-cm.dtb
+ dtb-$(CONFIG_ARCH_BCM2709) += bcm2709-rpi-2-b.dtb
++dtb-$(CONFIG_ARCH_BCM2709) += bcm2710-rpi-3-b.dtb
+
+ # Raspberry Pi
+ ifeq ($(CONFIG_ARCH_BCM2708),y)
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
+@@ -0,0 +1,192 @@
++/dts-v1/;
++
++#include "bcm2710.dtsi"
++
++/ {
++ compatible = "brcm,bcm2710","brcm,bcm2709";
++ model = "Raspberry Pi 3 Model B";
++};
++
++&gpio {
++ sdhost_pins: sdhost_pins {
++ brcm,pins = <48 49 50 51 52 53>;
++ brcm,function = <4>; /* alt0 */
++ };
++
++ 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 */
++ };
++
++ sdio_pins: sdio_pins {
++ brcm,pins = <34 35 36 37 38 39>;
++ brcm,function = <7>; // alt3 = SD1
++ brcm,pull = <0 2 2 2 2 2>;
++ };
++
++ bt_pins: bt_pins {
++ brcm,pins = <28 29 30 31 43>;
++ brcm,function = <6 6 6 6 4>; /* alt2:PCM alt0:GPCLK2 */
++ brcm,pull = <0 0 0 0 0>;
++ };
++
++ uart0_pins: uart0_pins {
++ brcm,pins = <32 33>;
++ brcm,function = <7>; /* alt3=UART0 */
++ brcm,pull = <0 0>;
++ };
++
++ uart1_pins: uart1_pins {
++ brcm,pins = <14 15>;
++ brcm,function = <2>; /* alt5=UART1 */
++ brcm,pull = <0 0>;
++ };
++};
++
++&sdhost {
++ pinctrl-names = "default";
++ pinctrl-0 = <&sdhost_pins>;
++ bus-width = <4>;
++ status = "okay";
++};
++
++&mmc {
++ pinctrl-names = "default";
++ pinctrl-0 = <&sdio_pins>;
++ non-removable;
++ bus-width = <4>;
++ status = "okay";
++ brcm,overclock-50 = <0>;
++};
++
++&soc {
++ virtgpio: virtgpio {
++ compatible = "brcm,bcm2835-virtgpio";
++ gpio-controller;
++ #gpio-cells = <2>;
++ firmware = <&firmware>;
++ status = "okay";
++ };
++};
++
++&fb {
++ status = "okay";
++};
++
++&uart0 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&uart0_pins &bt_pins>;
++ status = "okay";
++};
++
++&uart1 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&uart1_pins>;
++ status = "okay";
++};
++
++&spi0 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
++ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
++
++ spidev@0{
++ compatible = "spidev";
++ reg = <0>; /* CE0 */
++ #address-cells = <1>;
++ #size-cells = <0>;
++ spi-max-frequency = <500000>;
++ };
++
++ spidev@1{
++ compatible = "spidev";
++ reg = <1>; /* CE1 */
++ #address-cells = <1>;
++ #size-cells = <0>;
++ spi-max-frequency = <500000>;
++ };
++};
++
++&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 {
++ #sound-dai-cells = <0>;
++ pinctrl-names = "default";
++ pinctrl-0 = <&i2s_pins>;
++};
++
++&random {
++ status = "okay";
++};
++
++&leds {
++ act_led: act {
++ label = "led0";
++ linux,default-trigger = "mmc0";
++ gpios = <&virtgpio 0 0>;
++ };
++};
++
++/ {
++ chosen {
++ bootargs = "8250.nr_uarts=1";
++ };
++};
++
++/ {
++ __overrides__ {
++ uart0 = <&uart0>,"status";
++ uart0_clkrate = <&clk_uart0>,"clock-frequency:0";
++ i2s = <&i2s>,"status";
++ spi = <&spi0>,"status";
++ i2c0 = <&i2c0>,"status";
++ i2c1 = <&i2c1>,"status";
++ i2c2_iknowwhatimdoing = <&i2c2>,"status";
++ i2c0_baudrate = <&i2c0>,"clock-frequency:0";
++ i2c1_baudrate = <&i2c1>,"clock-frequency:0";
++ i2c2_baudrate = <&i2c2>,"clock-frequency:0";
++ core_freq = <&clk_core>,"clock-frequency:0";
++
++ act_led_gpio = <&act_led>,"gpios:4";
++ act_led_activelow = <&act_led>,"gpios:8";
++ act_led_trigger = <&act_led>,"linux,default-trigger";
++
++ audio = <&audio>,"status";
++ watchdog = <&watchdog>,"status";
++ random = <&random>,"status";
++ };
++};
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm2710.dtsi
+@@ -0,0 +1,102 @@
++#include "bcm2708_common.dtsi"
++
++/ {
++ compatible = "brcm,bcm2710","brcm,bcm2709";
++ model = "BCM2710";
++
++ chosen {
++ /* No padding required - the boot loader can do that. */
++ bootargs = "";
++ };
++
++ soc {
++ ranges = <0x7e000000 0x3f000000 0x01000000>,
++ <0x40000000 0x40000000 0x00040000>;
++
++ local_intc: local_intc {
++ compatible = "brcm,bcm2836-l1-intc";
++ reg = <0x40000000 0x100>;
++ interrupt-controller;
++ #interrupt-cells = <1>;
++ interrupt-parent = <&local_intc>;
++ };
++
++ arm-pmu {
++ compatible = "arm,cortex-a7-pmu";
++ interrupt-parent = <&local_intc>;
++ interrupts = <9>;
++ };
++
++ gpiomem {
++ compatible = "brcm,bcm2835-gpiomem";
++ reg = <0x7e200000 0x1000>;
++ status = "okay";
++ };
++
++ timer {
++ compatible = "arm,armv7-timer";
++ clock-frequency = <19200000>;
++ interrupt-parent = <&local_intc>;
++ interrupts = <0>, // PHYS_SECURE_PPI
++ <1>, // PHYS_NONSECURE_PPI
++ <3>, // VIRT_PPI
++ <2>; // HYP_PPI
++ always-on;
++ };
++
++ syscon@40000000 {
++ compatible = "brcm,bcm2836-arm-local", "syscon";
++ reg = <0x40000000 0x100>;
++ };
++ };
++
++ cpus: cpus {
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ v7_cpu0: cpu@0 {
++ device_type = "cpu";
++ compatible = "arm,cortex-a7";
++ reg = <0x000>;
++ clock-frequency = <800000000>;
++ };
++
++ v7_cpu1: cpu@1 {
++ device_type = "cpu";
++ compatible = "arm,cortex-a7";
++ reg = <0x001>;
++ clock-frequency = <800000000>;
++ };
++
++ v7_cpu2: cpu@2 {
++ device_type = "cpu";
++ compatible = "arm,cortex-a7";
++ reg = <0x002>;
++ clock-frequency = <800000000>;
++ };
++
++ v7_cpu3: cpu@3 {
++ device_type = "cpu";
++ compatible = "arm,cortex-a7";
++ reg = <0x003>;
++ clock-frequency = <800000000>;
++ };
++ };
++
++ __overrides__ {
++ arm_freq = <&v7_cpu0>, "clock-frequency:0",
++ <&v7_cpu1>, "clock-frequency:0",
++ <&v7_cpu2>, "clock-frequency:0",
++ <&v7_cpu3>, "clock-frequency:0";
++ };
++};
++
++&watchdog {
++ status = "okay";
++};
++
++&intc {
++ compatible = "brcm,bcm2836-armctrl-ic";
++ interrupt-parent = <&local_intc>;
++ interrupts = <8>;
++};
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