ARM: dts: ep93xx: add ts7250 board

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>

diff --git a/arch/arm/boot/dts/cirrus/Makefile b/arch/arm/boot/dts/cirrus/Makefile
index e944d3e2129db4c263f68d22f561b573950784be..211a7e2f21154b13d3e7a42c82360ecbd75d47ef 100644 (file)
--- 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 (file)
index 0000000..40bc9b2
--- /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 (file)
index 0000000..9e03f93
--- /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";
+};