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ramips: mt7628: create shared DTSI for Xiaomi Mi Router 4A/4C

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The Xiaomi Mi Router 4A (100M) and 4C are relatively similar in
their specs. Create a shared DTSI for them.

Partitions are split in preparation for Mi Router 4AC.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
This commit is contained in:
Adrian Schmutzler 2020-12-08 15:33:32 +01:00
parent 36e0268aa6
commit 89e6cc5c76
3 changed files with 132 additions and 209 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

102
target/linux/ramips/dts/mt7628an_xiaomi_mi-router-4.dtsi Normal file
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@ -0,0 +1,102 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "mt7628an.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
aliases {
led-boot = &led_power_yellow;
led-failsafe = &led_power_yellow;
led-running = &led_power_blue;
led-upgrade = &led_power_yellow;
};
chosen {
bootargs = "console=ttyS0,115200";
};
leds {
compatible = "gpio-leds";
led_power_blue: power_blue {
label = "blue:power";
gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
};
led_power_yellow: power_yellow {
label = "yellow:power";
gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
};
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
};
&spi0 {
status = "okay";
flash0: flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <10000000>;
partitions: partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "bootloader";
reg = <0x0 0x20000>;
read-only;
};
partition@20000 {
label = "config";
reg = <0x20000 0x10000>;
read-only;
};
factory: partition@30000 {
label = "factory";
reg = <0x30000 0x10000>;
read-only;
};
partition@40000 {
label = "crash";
reg = <0x40000 0x10000>;
read-only;
};
partition@50000 {
label = "cfg_bak";
reg = <0x50000 0x10000>;
read-only;
};
/* additional partitions in DTS */
};
};
};
&state_default {
gpio {
groups = "gpio", "wdt", "wled_an";
function = "gpio";
};
};
&wmac {
status = "okay";
};

124
target/linux/ramips/dts/mt7628an_xiaomi_mi-router-4c.dts
View File

@ -1,55 +1,31 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "mt7628an.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "mt7628an_xiaomi_mi-router-4.dtsi"
/ {
compatible = "xiaomi,mi-router-4c", "mediatek,mt7628an-soc";
model = "Xiaomi Mi Router 4C";
aliases {
led-boot = &led_power_yellow;
led-failsafe = &led_power_yellow;
led-running = &led_power_blue;
led-upgrade = &led_power_yellow;
label-mac-device = &ethernet;
};
chosen {
bootargs = "console=ttyS0,115200";
};
leds {
compatible = "gpio-leds";
led_power_blue: power_blue {
label = "blue:power";
gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
};
led_power_yellow: power_yellow {
label = "yellow:power";
gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
};
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
};
&state_default {
gpio {
groups = "gpio", "wdt", "wled_an";
function = "gpio";
&flash0 {
spi-max-frequency = <40000000>;
};
&partitions {
partition@60000 {
label = "overlay";
reg = <0x60000 0x100000>;
read-only;
};
partition@160000 {
label = "firmware";
reg = <0x160000 0xea0000>;
compatible = "denx,uimage";
};
};
@ -61,73 +37,11 @@
status = "disabled";
};
&esw {
mediatek,portmap = <0x3d>;
mediatek,portdisable = <0x29>;
};
&wmac {
status = "okay";
};
&ethernet {
mtd-mac-address = <&factory 0x28>;
};
&spi0 {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <40000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "bootloader";
reg = <0x0 0x20000>;
read-only;
};
partition@20000 {
label = "config";
reg = <0x20000 0x10000>;
read-only;
};
factory: partition@30000 {
label = "factory";
reg = <0x30000 0x10000>;
read-only;
};
partition@40000 {
label = "crash";
reg = <0x40000 0x10000>;
read-only;
};
partition@50000 {
label = "cfg_bak";
reg = <0x50000 0x10000>;
read-only;
};
partition@60000 {
label = "overlay";
reg = <0x60000 0x100000>;
read-only;
};
partition@160000 {
label = "firmware";
reg = <0x160000 0xea0000>;
compatible = "denx,uimage";
};
};
};
&esw {
mediatek,portmap = <0x3d>;
mediatek,portdisable = <0x29>;
};

115
target/linux/ramips/dts/mt7628an_xiaomi_mir4a-100m.dts
View File

@ -1,105 +1,23 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "mt7628an.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "mt7628an_xiaomi_mi-router-4.dtsi"
/ {
compatible = "xiaomi,mir4a-100m", "mediatek,mt7628an-soc";
model = "Xiaomi Mi Router 4A (100M Edition)";
chosen {
bootargs = "console=ttyS0,115200";
};
aliases {
led-boot = &power_yellow;
led-failsafe = &power_yellow;
led-running = &power_blue;
led-upgrade = &power_yellow;
};
leds {
compatible = "gpio-leds";
power_blue: power_blue {
label = "blue:power";
gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
};
power_yellow: power_yellow {
label = "yellow:power";
gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
};
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
};
&spi0 {
status = "okay";
&partitions {
partition@60000 {
label = "overlay";
reg = <0x60000 0x100000>;
read-only;
};
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <10000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "bootloader";
reg = <0x0 0x20000>;
read-only;
};
partition@20000 {
label = "config";
reg = <0x20000 0x10000>;
read-only;
};
factory: partition@30000 {
label = "factory";
reg = <0x30000 0x10000>;
read-only;
};
partition@40000 {
label = "crash";
reg = <0x40000 0x10000>;
read-only;
};
partition@50000 {
label = "cfg_bak";
reg = <0x50000 0x10000>;
read-only;
};
partition@60000 {
label = "overlay";
reg = <0x60000 0x100000>;
read-only;
};
partition@160000 {
label = "firmware";
reg = <0x160000 0xea0000>;
compatible = "denx,uimage";
};
};
partition@160000 {
label = "firmware";
reg = <0x160000 0xea0000>;
compatible = "denx,uimage";
};
};
@ -116,13 +34,6 @@
};
};
&state_default {
gpio {
groups = "gpio", "wdt", "wled_an";
function = "gpio";
};
};
&ethernet {
mtd-mac-address = <&factory 0x4>;
mtd-mac-address-increment = <(-1)>;
@ -132,7 +43,3 @@
mediatek,portmap = <0x3e>;
mediatek,portdisable = <0x2a>;
};
&wmac {
status = "okay";
};