fdt: import bcm283x device tree sources from the linux kernel tree

This patch adds device trees for the bcm283x platform to be used with
OF_CONTROL. The version 4.8-rc7 of the linux kernel was used as source.

Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Signed-off-by: Fabian Vogt <fvogt@suse.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Fabian Vogt 2016-09-26 14:26:47 +02:00 committed by Tom Rini
parent 715dad6d7e
commit 460255842c
15 changed files with 854 additions and 0 deletions

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@ -303,6 +303,15 @@ dtb-$(CONFIG_SOC_KEYSTONE) += k2hk-evm.dtb \
dtb-$(CONFIG_TARGET_SAMA5D2_XPLAINED) += \
at91-sama5d2_xplained.dtb
dtb-$(CONFIG_ARCH_BCM283X) += \
bcm2835-rpi-a-plus.dtb \
bcm2835-rpi-a.dtb \
bcm2835-rpi-b-plus.dtb \
bcm2835-rpi-b-rev2.dtb \
bcm2835-rpi-b.dtb \
bcm2836-rpi-2-b.dtb \
bcm2837-rpi-3-b.dtb
targets += $(dtb-y)
# Add any required device tree compiler flags here

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@ -0,0 +1,35 @@
/dts-v1/;
#include "bcm2835.dtsi"
#include "bcm2835-rpi.dtsi"
/ {
compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
model = "Raspberry Pi Model A+";
leds {
act {
gpios = <&gpio 47 0>;
};
pwr {
label = "PWR";
gpios = <&gpio 35 0>;
default-state = "keep";
linux,default-trigger = "default-on";
};
};
};
&gpio {
pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
/* I2S interface */
i2s_alt0: i2s_alt0 {
brcm,pins = <18 19 20 21>;
brcm,function = <BCM2835_FSEL_ALT0>;
};
};
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
};

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@ -0,0 +1,28 @@
/dts-v1/;
#include "bcm2835.dtsi"
#include "bcm2835-rpi.dtsi"
/ {
compatible = "raspberrypi,model-a", "brcm,bcm2835";
model = "Raspberry Pi Model A";
leds {
act {
gpios = <&gpio 16 1>;
};
};
};
&gpio {
pinctrl-0 = <&gpioout &alt0 &i2s_alt2 &alt3>;
/* I2S interface */
i2s_alt2: i2s_alt2 {
brcm,pins = <28 29 30 31>;
brcm,function = <BCM2835_FSEL_ALT2>;
};
};
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
};

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@ -0,0 +1,36 @@
/dts-v1/;
#include "bcm2835.dtsi"
#include "bcm2835-rpi.dtsi"
#include "bcm283x-rpi-smsc9514.dtsi"
/ {
compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
model = "Raspberry Pi Model B+";
leds {
act {
gpios = <&gpio 47 0>;
};
pwr {
label = "PWR";
gpios = <&gpio 35 0>;
default-state = "keep";
linux,default-trigger = "default-on";
};
};
};
&gpio {
pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
/* I2S interface */
i2s_alt0: i2s_alt0 {
brcm,pins = <18 19 20 21>;
brcm,function = <BCM2835_FSEL_ALT0>;
};
};
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
};

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@ -0,0 +1,29 @@
/dts-v1/;
#include "bcm2835.dtsi"
#include "bcm2835-rpi.dtsi"
#include "bcm283x-rpi-smsc9512.dtsi"
/ {
compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
model = "Raspberry Pi Model B rev2";
leds {
act {
gpios = <&gpio 16 1>;
};
};
};
&gpio {
pinctrl-0 = <&gpioout &alt0 &i2s_alt2 &alt3>;
/* I2S interface */
i2s_alt2: i2s_alt2 {
brcm,pins = <28 29 30 31>;
brcm,function = <BCM2835_FSEL_ALT2>;
};
};
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
};

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@ -0,0 +1,23 @@
/dts-v1/;
#include "bcm2835.dtsi"
#include "bcm2835-rpi.dtsi"
#include "bcm283x-rpi-smsc9512.dtsi"
/ {
compatible = "raspberrypi,model-b", "brcm,bcm2835";
model = "Raspberry Pi Model B";
leds {
act {
gpios = <&gpio 16 1>;
};
};
};
&gpio {
pinctrl-0 = <&gpioout &alt0 &alt3>;
};
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
};

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@ -0,0 +1,86 @@
#include <dt-bindings/power/raspberrypi-power.h>
/ {
memory {
device_type = "memory";
reg = <0 0x10000000>;
};
leds {
compatible = "gpio-leds";
act {
label = "ACT";
default-state = "keep";
linux,default-trigger = "heartbeat";
};
};
soc {
firmware: firmware {
compatible = "raspberrypi,bcm2835-firmware";
mboxes = <&mailbox>;
};
power: power {
compatible = "raspberrypi,bcm2835-power";
firmware = <&firmware>;
#power-domain-cells = <1>;
};
};
};
&gpio {
pinctrl-names = "default";
gpioout: gpioout {
brcm,pins = <6>;
brcm,function = <BCM2835_FSEL_GPIO_OUT>;
};
alt0: alt0 {
brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 14 15 40 45>;
brcm,function = <BCM2835_FSEL_ALT0>;
};
alt3: alt3 {
brcm,pins = <48 49 50 51 52 53>;
brcm,function = <BCM2835_FSEL_ALT3>;
};
};
&i2c0 {
status = "okay";
clock-frequency = <100000>;
};
&i2c1 {
status = "okay";
clock-frequency = <100000>;
};
&i2c2 {
status = "okay";
};
&sdhci {
status = "okay";
bus-width = <4>;
};
&pwm {
status = "okay";
};
&usb {
power-domains = <&power RPI_POWER_DOMAIN_USB>;
};
&v3d {
power-domains = <&power RPI_POWER_DOMAIN_V3D>;
};
&hdmi {
power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
status = "okay";
};

25
arch/arm/dts/bcm2835.dtsi Normal file
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@ -0,0 +1,25 @@
#include "bcm283x.dtsi"
/ {
compatible = "brcm,bcm2835";
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "arm,arm1176jzf-s";
reg = <0x0>;
};
};
soc {
ranges = <0x7e000000 0x20000000 0x02000000>;
dma-ranges = <0x40000000 0x00000000 0x20000000>;
arm-pmu {
compatible = "arm,arm1176-pmu";
};
};
};

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@ -0,0 +1,40 @@
/dts-v1/;
#include "bcm2836.dtsi"
#include "bcm2835-rpi.dtsi"
#include "bcm283x-rpi-smsc9514.dtsi"
/ {
compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
model = "Raspberry Pi 2 Model B";
memory {
reg = <0 0x40000000>;
};
leds {
act {
gpios = <&gpio 47 0>;
};
pwr {
label = "PWR";
gpios = <&gpio 35 0>;
default-state = "keep";
linux,default-trigger = "default-on";
};
};
};
&gpio {
pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
/* I2S interface */
i2s_alt0: i2s_alt0 {
brcm,pins = <18 19 20 21>;
brcm,function = <BCM2835_FSEL_ALT0>;
};
};
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
};

78
arch/arm/dts/bcm2836.dtsi Normal file
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@ -0,0 +1,78 @@
#include "bcm283x.dtsi"
/ {
compatible = "brcm,bcm2836";
soc {
ranges = <0x7e000000 0x3f000000 0x1000000>,
<0x40000000 0x40000000 0x00001000>;
dma-ranges = <0xc0000000 0x00000000 0x3f000000>;
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>;
};
};
timer {
compatible = "arm,armv7-timer";
interrupt-parent = <&local_intc>;
interrupts = <0>, // PHYS_SECURE_PPI
<1>, // PHYS_NONSECURE_PPI
<3>, // VIRT_PPI
<2>; // HYP_PPI
always-on;
};
cpus: cpus {
#address-cells = <1>;
#size-cells = <0>;
v7_cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0xf00>;
clock-frequency = <800000000>;
};
v7_cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0xf01>;
clock-frequency = <800000000>;
};
v7_cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0xf02>;
clock-frequency = <800000000>;
};
v7_cpu3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0xf03>;
clock-frequency = <800000000>;
};
};
};
/* Make the BCM2835-style global interrupt controller be a child of the
* CPU-local interrupt controller.
*/
&intc {
compatible = "brcm,bcm2836-armctrl-ic";
reg = <0x7e00b200 0x200>;
interrupt-parent = <&local_intc>;
interrupts = <8>;
};

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@ -0,0 +1,30 @@
/dts-v1/;
#include "bcm2837.dtsi"
#include "bcm2835-rpi.dtsi"
#include "bcm283x-rpi-smsc9514.dtsi"
/ {
compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
model = "Raspberry Pi 3 Model B";
memory {
reg = <0 0x40000000>;
};
leds {
act {
gpios = <&gpio 47 0>;
};
pwr {
label = "PWR";
gpios = <&gpio 35 0>;
default-state = "keep";
linux,default-trigger = "default-on";
};
};
};
&uart1 {
status = "okay";
};

76
arch/arm/dts/bcm2837.dtsi Normal file
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@ -0,0 +1,76 @@
#include "bcm283x.dtsi"
/ {
compatible = "brcm,bcm2836";
soc {
ranges = <0x7e000000 0x3f000000 0x1000000>,
<0x40000000 0x40000000 0x00001000>;
dma-ranges = <0xc0000000 0x00000000 0x3f000000>;
local_intc: local_intc {
compatible = "brcm,bcm2836-l1-intc";
reg = <0x40000000 0x100>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&local_intc>;
};
};
timer {
compatible = "arm,armv7-timer";
interrupt-parent = <&local_intc>;
interrupts = <0>, // PHYS_SECURE_PPI
<1>, // PHYS_NONSECURE_PPI
<3>, // VIRT_PPI
<2>; // HYP_PPI
always-on;
};
cpus: cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000d8>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <1>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000e0>;
};
cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <2>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000e8>;
};
cpu3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <3>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000f0>;
};
};
};
/* Make the BCM2835-style global interrupt controller be a child of the
* CPU-local interrupt controller.
*/
&intc {
compatible = "brcm,bcm2836-armctrl-ic";
reg = <0x7e00b200 0x200>;
interrupt-parent = <&local_intc>;
interrupts = <8>;
};

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@ -0,0 +1,19 @@
/ {
aliases {
ethernet = &ethernet;
};
};
&usb {
usb1@1 {
compatible = "usb424,9512";
reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
ethernet: usbether@1 {
compatible = "usb424,ec00";
reg = <1>;
};
};
};

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@ -0,0 +1,19 @@
/ {
aliases {
ethernet = &ethernet;
};
};
&usb {
usb1@1 {
compatible = "usb424,9514";
reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
ethernet: usbether@1 {
compatible = "usb424,ec00";
reg = <1>;
};
};
};

321
arch/arm/dts/bcm283x.dtsi Normal file
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@ -0,0 +1,321 @@
#include <dt-bindings/pinctrl/bcm2835.h>
#include <dt-bindings/clock/bcm2835.h>
#include <dt-bindings/clock/bcm2835-aux.h>
#include <dt-bindings/gpio/gpio.h>
/* This include file covers the common peripherals and configuration between
* bcm2835 and bcm2836 implementations, leaving the CPU configuration to
* bcm2835.dtsi and bcm2836.dtsi.
*/
/ {
compatible = "brcm,bcm2835";
model = "BCM2835";
interrupt-parent = <&intc>;
#address-cells = <1>;
#size-cells = <1>;
chosen {
bootargs = "earlyprintk console=ttyAMA0";
};
soc {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
timer@7e003000 {
compatible = "brcm,bcm2835-system-timer";
reg = <0x7e003000 0x1000>;
interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
/* This could be a reference to BCM2835_CLOCK_TIMER,
* but we don't have the driver using the common clock
* support yet.
*/
clock-frequency = <1000000>;
};
dma: dma@7e007000 {
compatible = "brcm,bcm2835-dma";
reg = <0x7e007000 0xf00>;
interrupts = <1 16>,
<1 17>,
<1 18>,
<1 19>,
<1 20>,
<1 21>,
<1 22>,
<1 23>,
<1 24>,
<1 25>,
<1 26>,
/* dma channel 11-14 share one irq */
<1 27>,
<1 27>,
<1 27>,
<1 27>,
/* unused shared irq for all channels */
<1 28>;
interrupt-names = "dma0",
"dma1",
"dma2",
"dma3",
"dma4",
"dma5",
"dma6",
"dma7",
"dma8",
"dma9",
"dma10",
"dma11",
"dma12",
"dma13",
"dma14",
"dma-shared-all";
#dma-cells = <1>;
brcm,dma-channel-mask = <0x7f35>;
};
intc: interrupt-controller@7e00b200 {
compatible = "brcm,bcm2835-armctrl-ic";
reg = <0x7e00b200 0x200>;
interrupt-controller;
#interrupt-cells = <2>;
};
watchdog@7e100000 {
compatible = "brcm,bcm2835-pm-wdt";
reg = <0x7e100000 0x28>;
};
clocks: cprman@7e101000 {
compatible = "brcm,bcm2835-cprman";
#clock-cells = <1>;
reg = <0x7e101000 0x2000>;
/* CPRMAN derives everything from the platform's
* oscillator.
*/
clocks = <&clk_osc>;
};
rng@7e104000 {
compatible = "brcm,bcm2835-rng";
reg = <0x7e104000 0x10>;
};
mailbox: mailbox@7e00b800 {
compatible = "brcm,bcm2835-mbox";
reg = <0x7e00b880 0x40>;
interrupts = <0 1>;
#mbox-cells = <0>;
};
gpio: gpio@7e200000 {
compatible = "brcm,bcm2835-gpio";
reg = <0x7e200000 0xb4>;
/*
* The GPIO IP block is designed for 3 banks of GPIOs.
* Each bank has a GPIO interrupt for itself.
* There is an overall "any bank" interrupt.
* In order, these are GIC interrupts 17, 18, 19, 20.
* Since the BCM2835 only has 2 banks, the 2nd bank
* interrupt output appears to be mirrored onto the
* 3rd bank's interrupt signal.
* So, a bank0 interrupt shows up on 17, 20, and
* a bank1 interrupt shows up on 18, 19, 20!
*/
interrupts = <2 17>, <2 18>, <2 19>, <2 20>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
uart0: serial@7e201000 {
compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
reg = <0x7e201000 0x1000>;
interrupts = <2 25>;
clocks = <&clocks BCM2835_CLOCK_UART>,
<&clocks BCM2835_CLOCK_VPU>;
clock-names = "uartclk", "apb_pclk";
arm,primecell-periphid = <0x00241011>;
};
i2s: i2s@7e203000 {
compatible = "brcm,bcm2835-i2s";
reg = <0x7e203000 0x20>,
<0x7e101098 0x02>;
dmas = <&dma 2>,
<&dma 3>;
dma-names = "tx", "rx";
status = "disabled";
};
spi: spi@7e204000 {
compatible = "brcm,bcm2835-spi";
reg = <0x7e204000 0x1000>;
interrupts = <2 22>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c0: i2c@7e205000 {
compatible = "brcm,bcm2835-i2c";
reg = <0x7e205000 0x1000>;
interrupts = <2 21>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
pixelvalve@7e206000 {
compatible = "brcm,bcm2835-pixelvalve0";
reg = <0x7e206000 0x100>;
interrupts = <2 13>; /* pwa0 */
};
pixelvalve@7e207000 {
compatible = "brcm,bcm2835-pixelvalve1";
reg = <0x7e207000 0x100>;
interrupts = <2 14>; /* pwa1 */
};
aux: aux@0x7e215000 {
compatible = "brcm,bcm2835-aux";
#clock-cells = <1>;
reg = <0x7e215000 0x8>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
};
uart1: serial@7e215040 {
compatible = "brcm,bcm2835-aux-uart";
reg = <0x7e215040 0x40>;
interrupts = <1 29>;
clocks = <&aux BCM2835_AUX_CLOCK_UART>;
status = "disabled";
};
spi1: spi@7e215080 {
compatible = "brcm,bcm2835-aux-spi";
reg = <0x7e215080 0x40>;
interrupts = <1 29>;
clocks = <&aux BCM2835_AUX_CLOCK_SPI1>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi2: spi@7e2150c0 {
compatible = "brcm,bcm2835-aux-spi";
reg = <0x7e2150c0 0x40>;
interrupts = <1 29>;
clocks = <&aux BCM2835_AUX_CLOCK_SPI2>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
pwm: pwm@7e20c000 {
compatible = "brcm,bcm2835-pwm";
reg = <0x7e20c000 0x28>;
clocks = <&clocks BCM2835_CLOCK_PWM>;
assigned-clocks = <&clocks BCM2835_CLOCK_PWM>;
assigned-clock-rates = <10000000>;
#pwm-cells = <2>;
status = "disabled";
};
sdhci: sdhci@7e300000 {
compatible = "brcm,bcm2835-sdhci";
reg = <0x7e300000 0x100>;
interrupts = <2 30>;
clocks = <&clocks BCM2835_CLOCK_EMMC>;
status = "disabled";
};
hvs@7e400000 {
compatible = "brcm,bcm2835-hvs";
reg = <0x7e400000 0x6000>;
interrupts = <2 1>;
};
i2c1: i2c@7e804000 {
compatible = "brcm,bcm2835-i2c";
reg = <0x7e804000 0x1000>;
interrupts = <2 21>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c2: i2c@7e805000 {
compatible = "brcm,bcm2835-i2c";
reg = <0x7e805000 0x1000>;
interrupts = <2 21>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
pixelvalve@7e807000 {
compatible = "brcm,bcm2835-pixelvalve2";
reg = <0x7e807000 0x100>;
interrupts = <2 10>; /* pixelvalve */
};
hdmi: hdmi@7e902000 {
compatible = "brcm,bcm2835-hdmi";
reg = <0x7e902000 0x600>,
<0x7e808000 0x100>;
interrupts = <2 8>, <2 9>;
ddc = <&i2c2>;
clocks = <&clocks BCM2835_PLLH_PIX>,
<&clocks BCM2835_CLOCK_HSM>;
clock-names = "pixel", "hdmi";
status = "disabled";
};
usb: usb@7e980000 {
compatible = "brcm,bcm2835-usb";
reg = <0x7e980000 0x10000>;
interrupts = <1 9>;
#address-cells = <1>;
#size-cells = <0>;
};
v3d: v3d@7ec00000 {
compatible = "brcm,bcm2835-v3d";
reg = <0x7ec00000 0x1000>;
interrupts = <1 10>;
};
vc4: gpu {
compatible = "brcm,bcm2835-vc4";
};
};
clocks {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
/* The oscillator is the root of the clock tree. */
clk_osc: clock@3 {
compatible = "fixed-clock";
reg = <3>;
#clock-cells = <0>;
clock-output-names = "osc";
clock-frequency = <19200000>;
};
};
};