+++ /dev/null
-From 75b68302aff0489e1ece90d00086759cec4166c1 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Thu, 21 Jan 2016 17:57:49 +0000
-Subject: [PATCH] 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>;
-+};
projects / openwrt / staging / yousong.git / blobdiff