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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 <[email protected]> Acked-by: Vinod Koul <[email protected]> Signed-off-by: Arnd Bergmann <[email protected]>
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‎arch/arm/boot/dts/cirrus/Makefile

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@@ -3,3 +3,6 @@ dtb-$(CONFIG_ARCH_CLPS711X) += \
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ep7211-edb7211.dtb
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dtb-$(CONFIG_ARCH_CLPS711X) += \
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ep7211-edb7211.dtb
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dtb-$(CONFIG_ARCH_EP93XX) += \
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ep93xx-bk3.dtb \
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ep93xx-ts7250.dtb

‎arch/arm/boot/dts/cirrus/ep93xx-bk3.dts

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

‎arch/arm/boot/dts/cirrus/ep93xx-ts7250.dts

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

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