linux-kernel - [PATCH v1 42/43] ARM: dts: ep93xx: Add EDB9302 DT

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Message-Id: <20230601054549.10843-24-nikita.shubin@maquefel.me>
Date:   Thu,  1 Jun 2023 08:45:47 +0300
From:   Nikita Shubin <nikita.shubin@...uefel.me>
To:     Alexander Sverdlin <alexander.sverdlin@...il.com>,
        Arnd Bergmann <arnd@...db.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     Nikita Shubin <nikita.shubin@...uefel.me>,
        Michael Peters <mpeters@...eddedTS.com>,
        Kris Bahnsen <kris@...eddedTS.com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v1 42/43] ARM: dts: ep93xx: Add EDB9302 DT

From: Alexander Sverdlin <alexander.sverdlin@...il.com>

Add device tree for Cirrus EDB9302.

Signed-off-by: Alexander Sverdlin <alexander.sverdlin@...il.com>
Signed-off-by: Nikita Shubin <nikita.shubin@...uefel.me>
---

Notes:
    v0 -> v1:
    
    - added USB
    - dropped 'Missing USB' in commit message
    - add mdio + eth phy

 arch/arm/boot/dts/ep93xx-edb9302.dts | 160 +++++++++++++++++++++++++++
 1 file changed, 160 insertions(+)
 create mode 100644 arch/arm/boot/dts/ep93xx-edb9302.dts

diff --git a/arch/arm/boot/dts/ep93xx-edb9302.dts b/arch/arm/boot/dts/ep93xx-edb9302.dts
new file mode 100644
index 000000000000..3ec89f7587db
--- /dev/null
+++ b/arch/arm/boot/dts/ep93xx-edb9302.dts
@@ -0,0 +1,160 @@
+// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+/*
+ * Device Tree file for Cirrus Logic EDB9302 board based on EP9302 SoC
+ */
+/dts-v1/;
+#include "ep93xx.dtsi"
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "cirrus,edb9302", "cirrus,ep9301";
+	model = "cirrus,edb9302";
+
+	chosen {
+	};
+
+	memory {
+		device_type = "memory";
+	};
+
+	soc {
+		flash@...00000 {
+			compatible = "cfi-flash";
+			reg = <0x60000000 0x1000000>;
+			bank-width = <2>;
+		};
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "EDB93XX";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,mclk-fs = <256>;
+		simple-audio-card,convert-channels = <2>;
+		simple-audio-card,convert-sample-format = "s32_le";
+
+		simple-audio-card,cpu {
+			sound-dai = <&i2s>;
+			system-clock-direction-out;
+			frame-master;
+			bitclock-master;
+			dai-sample-format = "s32_le";
+			dai-channels = <2>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&codec>;
+		};
+	};
+};
+
+&pinctrl {
+	compatible = "cirrus,ep9301-pinctrl";
+};
+
+&gpio0 {
+	gpio-ranges = <&pinctrl 0 153 1>,
+		      <&pinctrl 1 152 1>,
+		      <&pinctrl 2 151 1>,
+		      <&pinctrl 3 148 1>,
+		      <&pinctrl 4 147 1>,
+		      <&pinctrl 5 146 1>,
+		      <&pinctrl 6 145 1>,
+		      <&pinctrl 7 144 1>;
+};
+
+&gpio1 {
+	gpio-ranges = <&pinctrl 0 143 1>,
+		      <&pinctrl 1 142 1>,
+		      <&pinctrl 2 141 1>,
+		      <&pinctrl 3 140 1>,
+		      <&pinctrl 4 165 1>,
+		      <&pinctrl 5 164 1>,
+		      <&pinctrl 6 163 1>,
+		      <&pinctrl 7 160 1>;
+};
+
+&gpio2 {
+	gpio-ranges = <&pinctrl 0 115 1>;
+	/delete-property/ status;
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+};
+
+&gpio4 {
+	gpio-ranges = <&pinctrl 0 97 2>;
+	/delete-property/ status;
+};
+
+&gpio5 {
+	gpio-ranges = <&pinctrl 1 170 1>,
+		      <&pinctrl 2 169 1>,
+		      <&pinctrl 3 168 1>;
+};
+
+&gpio6 {
+	gpio-ranges = <&pinctrl 0 87 2>;
+	/delete-property/ status;
+};
+
+&gpio7 {
+	gpio-ranges = <&pinctrl 2 199 4>;
+	/delete-property/ status;
+};
+
+&spi0 {
+	cs-gpios = <&gpio0 6 GPIO_ACTIVE_LOW
+		    &gpio0 7 GPIO_ACTIVE_LOW>;
+	use_dma;
+	/delete-property/ status;
+
+	codec: cs4271@0 {
+		compatible = "cirrus,cs4271";
+		#sound-dai-cells = <0>;
+		reg = <0>;
+		spi-max-frequency = <6000000>;
+		spi-cpol;
+		spi-cpha;
+		reset-gpio = <&gpio0 1 GPIO_ACTIVE_HIGH>;
+	};
+
+	eeprom: at25f1024@1 {
+		compatible = "atmel,at25";
+		reg = <1>;
+		spi-max-frequency = <20000000>;
+	};
+};
+
+&adc {
+	/delete-property/ status;
+};
+
+&eth0 {
+	phy-handle = <&phy0>;
+};
+
+&mdio0 {
+	phy0: ethernet-phy@1 {
+		reg = <1>;
+		device_type = "ethernet-phy";
+	};
+};
+
+&uart0 {
+	/delete-property/ status;
+};
+
+&uart1 {
+	/delete-property/ status;
+};
+
+&usb0 {
+	/delete-property/ status;
+};
+
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_on_ac97_pins>;
+	/delete-property/ status;
+};
-- 
2.37.4