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ARM: dts: ep93xx: add ts7250 board

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Add device tree file for Technologic Systems ts7250 board and
Liebherr bk3 board which have many in common, both are based on
ep9302 SoC variant.

Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Nikita Shubin 2024-09-09 11:10:55 +03:00 committed by Arnd Bergmann
parent ed5244a1d6
commit 454b61d844
3 changed files with 273 additions and 0 deletions
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3
arch/arm/boot/dts/cirrus/Makefile
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@ -3,3 +3,6 @@ dtb-$(CONFIG_ARCH_CLPS711X) += \
ep7211-edb7211.dtb
dtb-$(CONFIG_ARCH_CLPS711X) += \
ep7211-edb7211.dtb
dtb-$(CONFIG_ARCH_EP93XX) += \
ep93xx-bk3.dtb \
ep93xx-ts7250.dtb

125
arch/arm/boot/dts/cirrus/ep93xx-bk3.dts Normal file
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@ -0,0 +1,125 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree file for Liebherr controller BK3.1 based on Cirrus EP9302 SoC
*/
/dts-v1/;
#include "ep93xx.dtsi"
/ {
model = "Liebherr controller BK3.1";
compatible = "liebherr,bk3", "cirrus,ep9301";
#address-cells = <1>;
#size-cells = <1>;
chosen {
};
memory@0 {
device_type = "memory";
/* should be set from ATAGS */
reg = <0x00000000 0x02000000>,
<0x000530c0 0x01fdd000>;
};
leds {
compatible = "gpio-leds";
led-0 {
label = "grled";
gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
function = LED_FUNCTION_HEARTBEAT;
};
led-1 {
label = "rdled";
gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>;
function = LED_FUNCTION_FAULT;
};
};
};
&ebi {
nand-controller@60000000 {
compatible = "technologic,ts7200-nand";
reg = <0x60000000 0x8000000>;
#address-cells = <1>;
#size-cells = <0>;
nand@0 {
reg = <0>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "System";
reg = <0x00000000 0x01e00000>;
read-only;
};
partition@1e00000 {
label = "Data";
reg = <0x01e00000 0x05f20000>;
};
partition@7d20000 {
label = "RedBoot";
reg = <0x07d20000 0x002e0000>;
read-only;
};
};
};
};
};
&eth0 {
phy-handle = <&phy0>;
};
&i2s {
dmas = <&dma0 0 1>, <&dma0 0 2>;
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&i2s_on_ac97_pins>;
status = "okay";
};
&gpio1 {
/* PWM */
gpio-ranges = <&syscon 6 163 1>;
};
&gpio4 {
gpio-ranges = <&syscon 0 97 2>;
status = "okay";
};
&gpio6 {
gpio-ranges = <&syscon 0 87 2>;
status = "okay";
};
&gpio7 {
gpio-ranges = <&syscon 2 199 4>;
status = "okay";
};
&mdio0 {
phy0: ethernet-phy@1 {
reg = <1>;
device_type = "ethernet-phy";
};
};
&uart0 {
status = "okay";
};
&uart1 {
status = "okay";
};
&usb0 {
status = "okay";
};

145
arch/arm/boot/dts/cirrus/ep93xx-ts7250.dts Normal file
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@ -0,0 +1,145 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree file for Technologic Systems ts7250 board based on Cirrus EP9302 SoC
*/
/dts-v1/;
#include "ep93xx.dtsi"
/ {
compatible = "technologic,ts7250", "cirrus,ep9301";
model = "TS-7250 SBC";
#address-cells = <1>;
#size-cells = <1>;
chosen {
};
memory@0 {
device_type = "memory";
/* should be set from ATAGS */
reg = <0x00000000 0x02000000>,
<0x000530c0 0x01fdd000>;
};
leds {
compatible = "gpio-leds";
led-0 {
label = "grled";
gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
function = LED_FUNCTION_HEARTBEAT;
};
led-1 {
label = "rdled";
gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>;
function = LED_FUNCTION_FAULT;
};
};
};
&ebi {
nand-controller@60000000 {
compatible = "technologic,ts7200-nand";
reg = <0x60000000 0x8000000>;
#address-cells = <1>;
#size-cells = <0>;
nand@0 {
reg = <0>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "TS-BOOTROM";
reg = <0x00000000 0x00020000>;
read-only;
};
partition@20000 {
label = "Linux";
reg = <0x00020000 0x07d00000>;
};
partition@7d20000 {
label = "RedBoot";
reg = <0x07d20000 0x002e0000>;
read-only;
};
};
};
};
rtc@10800000 {
compatible = "st,m48t86";
reg = <0x10800000 0x1>,
<0x11700000 0x1>;
};
watchdog@23800000 {
compatible = "technologic,ts7200-wdt";
reg = <0x23800000 0x01>,
<0x23c00000 0x01>;
timeout-sec = <30>;
};
};
&eth0 {
phy-handle = <&phy0>;
};
&gpio1 {
/* PWM */
gpio-ranges = <&syscon 6 163 1>;
};
/* ts7250 doesn't have GPIO Port D present */
&gpio3 {
status = "disabled";
};
&gpio4 {
gpio-ranges = <&syscon 0 97 2>;
};
&gpio6 {
gpio-ranges = <&syscon 0 87 2>;
};
&gpio7 {
gpio-ranges = <&syscon 2 199 4>;
};
&spi0 {
cs-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
dmas = <&dma1 10 2>, <&dma1 10 1>;
dma-names = "rx", "tx";
status = "okay";
tmp122: temperature-sensor@0 {
compatible = "ti,tmp122";
reg = <0>;
spi-max-frequency = <2000000>;
};
};
&mdio0 {
phy0: ethernet-phy@1 {
reg = <1>;
device_type = "ethernet-phy";
};
};
&uart0 {
status = "okay";
};
&uart1 {
status = "okay";
};
&usb0 {
status = "okay";
};