[PATCH v12 30/38] ARM: dts: ep93xx: add ts7250 board

Nikita Shubin via B4 Relay
2024-09-09T08:12:17Z

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>
---
arch/arm/boot/dts/cirrus/Makefile | 3 +
arch/arm/boot/dts/cirrus/ep93xx-bk3.dts | 125 +++++++++++++++++++++++++
arch/arm/boot/dts/cirrus/ep93xx-ts7250.dts | 145 +++++++++++++++++++++++++++++
3 files changed, 273 insertions(+)

diff --git a/arch/arm/boot/dts/cirrus/Makefile b/arch/arm/boot/dts/cirrus/Makefile
index e944d3e2129d..211a7e2f2115 100644
--- a/arch/arm/boot/dts/cirrus/Makefile
+++ b/arch/arm/boot/dts/cirrus/Makefile
@@ -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
diff --git a/arch/arm/boot/dts/cirrus/ep93xx-bk3.dts b/arch/arm/boot/dts/cirrus/ep93xx-bk3.dts
new file mode 100644
index 000000000000..40bc9b2a6ba8
--- /dev/null
+++ b/arch/arm/boot/dts/cirrus/ep93xx-bk3.dts
@@ -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";
+};
diff --git a/arch/arm/boot/dts/cirrus/ep93xx-ts7250.dts b/arch/arm/boot/dts/cirrus/ep93xx-ts7250.dts
new file mode 100644
index 000000000000..9e03f93d9fc8
--- /dev/null
+++ b/arch/arm/boot/dts/cirrus/ep93xx-ts7250.dts
@@ -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";
+};

--
2.43.2