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From:   Nikita Shubin via B4 Relay 
        <devnull+nikita.shubin.maquefel.me@kernel.org>
Date:   Fri, 15 Sep 2023 11:11:17 +0300
Subject: [PATCH v4 35/42] ARM: dts: ep93xx: add ts7250 board
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Message-Id: <20230915-ep93xx-v4-35-a1d779dcec10@maquefel.me>
References: <20230915-ep93xx-v4-0-a1d779dcec10@maquefel.me>
In-Reply-To: <20230915-ep93xx-v4-0-a1d779dcec10@maquefel.me>
To:     Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Andre Przywara <andre.przywara@arm.com>,
        Nikita Shubin <nikita.shubin@maquefel.me>,
        Enric Balletbo i Serra <eballetbo@gmail.com>,
        Shawn Guo <shawnguo@kernel.org>,
        Alexander Sverdlin <alexander.sverdlin@gmail.com>
Cc:     Geert Uytterhoeven <geert+renesas@glider.be>,
        Heiko Stuebner <heiko@sntech.de>,
        Rob Herring <robh@kernel.org>, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
        Alexander Sverdlin <alexander.sverdlin@gmail.com>
Reply-To: <nikita.shubin@maquefel.me>
Precedence: bulk

From: Nikita Shubin <nikita.shubin@maquefel.me>

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    | 124 +++++++++++++++++++++++++
 arch/arm/boot/dts/cirrus/ep93xx-ts7250.dts | 143 +++++++++++++++++++++++++++++
 3 files changed, 270 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..35639fb58759
--- /dev/null
+++ b/arch/arm/boot/dts/cirrus/ep93xx-bk3.dts
@@ -0,0 +1,124 @@
+// 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 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_on_ac97_pins>;
+	status = "okay";
+};
+
+&gpio1 {
+	/* PWM */
+	gpio-ranges = <&pinctrl 6 163 1>;
+};
+
+&gpio4 {
+	gpio-ranges = <&pinctrl 0 97 2>;
+	status = "okay";
+};
+
+&gpio6 {
+	gpio-ranges = <&pinctrl 0 87 2>;
+	status = "okay";
+};
+
+&gpio7 {
+	gpio-ranges = <&pinctrl 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..2a82e16c8ec4
--- /dev/null
+++ b/arch/arm/boot/dts/cirrus/ep93xx-ts7250.dts
@@ -0,0 +1,143 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree file for Technologic Systems ts7250 board based on Cirrus EP9302 SoC
+ */
+/dts-v1/;
+#include "ep93xx.dtsi"
+#include <dt-bindings/dma/cirrus,ep93xx-dma.h>
+
+/ {
+	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 = <&pinctrl 6 163 1>;
+};
+
+&gpio4 {
+	gpio-ranges = <&pinctrl 0 97 2>;
+	status = "okay";
+};
+
+&gpio6 {
+	gpio-ranges = <&pinctrl 0 87 2>;
+	status = "okay";
+};
+
+&gpio7 {
+	gpio-ranges = <&pinctrl 2 199 4>;
+	status = "okay";
+};
+
+&spi0 {
+	cs-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+	dmas = <&dma1 EP93XX_DMA_SSP>;
+	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";
+};

-- 
2.39.2