freifunkist-firmware/target/linux/brcm2708/patches-4.4/0472-Add-cm3-dts-file.patch

From 06ccc9945b198d9d1daeda7a7c09825c084ad6f1 Mon Sep 17 00:00:00 2001
From: James Adams <james@raspberrypi.org>
Date: Fri, 12 Aug 2016 14:35:00 +0100
Subject: [PATCH] Add cm3 dts file

---
 arch/arm/boot/dts/Makefile            |   1 +
 arch/arm/boot/dts/bcm2710-rpi-cm3.dts | 176 ++++++++++++++++++++++++++++++++++
 2 files changed, 177 insertions(+)
 create mode 100644 arch/arm/boot/dts/bcm2710-rpi-cm3.dts

--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_BCM2708) += bcm2708-rp
 dtb-$(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
+dtb-$(CONFIG_ARCH_BCM2709) += bcm2710-rpi-cm3.dtb
 
 # Raspberry Pi
 ifeq ($(CONFIG_ARCH_BCM2708),y)
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2710-rpi-cm3.dts
@@ -0,0 +1,176 @@
+/dts-v1/;
+
+#include "bcm2710.dtsi"
+
+/ {
+	compatible = "brcm,bcm2710","brcm,bcm2709";
+	model = "Raspberry Pi Compute Module 3";
+};
+
+&gpio {
+
+	mmc_pins: mmc_pins {
+		brcm,pins = <48 49 50 51 52 53>;
+		brcm,function = <7>; /* alt3 */
+		brcm,pull = <0 2 2 2 2 2>;
+	};
+
+	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 */
+	};
+
+	uart0_pins: uart0_pins {
+		brcm,pins;
+		brcm,function;
+		brcm,pull = <0 2>;
+	};
+
+	audio_pins: audio_pins {
+		brcm,pins;
+		brcm,function;
+	};
+};
+
+&mmc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc_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>;
+	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 = <500000>;
+	};
+
+	spidev1: 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>;
+	};
+};
+
+&hdmi {
+	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+};
+
+&audio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&audio_pins>;
+};
+
+/ {
+	__overrides__ {
+		uart0 = <&uart0>,"status";
+		uart0_clkrate = <&clk_uart0>,"clock-frequency:0";
+		uart1 = <&uart1>,"status";
+		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";
+		sd_overclock = <&sdhost>,"brcm,overclock-50:0";
+		sd_force_pio = <&sdhost>,"brcm,force-pio?";
+		sd_pio_limit = <&sdhost>,"brcm,pio-limit:0";
+		sd_debug     = <&sdhost>,"brcm,debug";
+	};
+};