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ARM: dts: bcm283x: Define memory at board level

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Now with the varity of several RPi boards, the memory should be defined
at board level. This step gives us the chance to fix the memory size
of the RPi 1 B+, Zero (incl. W) and Compute Module 1.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Acked-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Stefan Wahren 2019-07-16 20:13:13 +02:00
parent e7774049ff
commit 328e3e369b
14 changed files with 45 additions and 5 deletions
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5
arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
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@ -8,6 +8,11 @@
compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
model = "Raspberry Pi Model A+";
memory@0 {
device_type = "memory";
reg = <0 0x10000000>;
};
leds {
act {
gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;

5
arch/arm/boot/dts/bcm2835-rpi-a.dts
View File

@ -8,6 +8,11 @@
compatible = "raspberrypi,model-a", "brcm,bcm2835";
model = "Raspberry Pi Model A";
memory@0 {
device_type = "memory";
reg = <0 0x10000000>;
};
leds {
act {
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;

5
arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
View File

@ -9,6 +9,11 @@
compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
model = "Raspberry Pi Model B+";
memory@0 {
device_type = "memory";
reg = <0 0x20000000>;
};
leds {
act {
gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;

5
arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
View File

@ -9,6 +9,11 @@
compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
model = "Raspberry Pi Model B rev2";
memory@0 {
device_type = "memory";
reg = <0 0x10000000>;
};
leds {
act {
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;

5
arch/arm/boot/dts/bcm2835-rpi-b.dts
View File

@ -9,6 +9,11 @@
compatible = "raspberrypi,model-b", "brcm,bcm2835";
model = "Raspberry Pi Model B";
memory@0 {
device_type = "memory";
reg = <0 0x10000000>;
};
leds {
act {
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;

5
arch/arm/boot/dts/bcm2835-rpi-cm1.dtsi
View File

@ -10,6 +10,11 @@
};
};
memory@0 {
device_type = "memory";
reg = <0 0x20000000>;
};
reg_3v3: fixed-regulator {
compatible = "regulator-fixed";
regulator-name = "3V3";

5
arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
View File

@ -12,6 +12,11 @@
compatible = "raspberrypi,model-zero-w", "brcm,bcm2835";
model = "Raspberry Pi Zero W";
memory@0 {
device_type = "memory";
reg = <0 0x20000000>;
};
chosen {
/* 8250 auxiliary UART instead of pl011 */
stdout-path = "serial1:115200n8";

5
arch/arm/boot/dts/bcm2835-rpi-zero.dts
View File

@ -12,6 +12,11 @@
compatible = "raspberrypi,model-zero", "brcm,bcm2835";
model = "Raspberry Pi Zero";
memory@0 {
device_type = "memory";
reg = <0 0x20000000>;
};
leds {
act {
gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;

5
arch/arm/boot/dts/bcm2835-rpi.dtsi
View File

@ -1,11 +1,6 @@
#include <dt-bindings/power/raspberrypi-power.h>
/ {
memory@0 {
device_type = "memory";
reg = <0 0x10000000>;
};
leds {
compatible = "gpio-leds";

1
arch/arm/boot/dts/bcm2836-rpi-2-b.dts
View File

@ -10,6 +10,7 @@
model = "Raspberry Pi 2 Model B";
memory@0 {
device_type = "memory";
reg = <0 0x40000000>;
};

1
arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts
View File

@ -14,6 +14,7 @@
};
memory@0 {
device_type = "memory";
reg = <0 0x20000000>;
};

1
arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
View File

@ -15,6 +15,7 @@
};
memory@0 {
device_type = "memory";
reg = <0 0x40000000>;
};

1
arch/arm/boot/dts/bcm2837-rpi-3-b.dts
View File

@ -15,6 +15,7 @@
};
memory@0 {
device_type = "memory";
reg = <0 0x40000000>;
};

1
arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi
View File

@ -5,6 +5,7 @@
/ {
memory@0 {
device_type = "memory";
reg = <0 0x40000000>;
};