Message-Id: <20230605-ep93xx-v3-41-3d63a5f1103e@maquefel.me>
Date: Thu, 20 Jul 2023 14:29:41 +0300
From:
 Nikita Shubin via B4 Relay <devnull+nikita.shubin.maquefel.me@...nel.org>
To: Hartley Sweeten <hsweeten@...ionengravers.com>, 
 Lennert Buytenhek <kernel@...tstofly.org>, 
 Alexander Sverdlin <alexander.sverdlin@...il.com>, 
 Russell King <linux@...linux.org.uk>, Lukasz Majewski <lukma@...x.de>, 
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 Bartosz Golaszewski <brgl@...ev.pl>, Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Nikita Shubin <nikita.shubin@...uefel.me>, 
 Daniel Lezcano <daniel.lezcano@...aro.org>, 
 Thomas Gleixner <tglx@...utronix.de>, 
 Alessandro Zummo <a.zummo@...ertech.it>, 
 Alexandre Belloni <alexandre.belloni@...tlin.com>, 
 Wim Van Sebroeck <wim@...ux-watchdog.org>, 
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 Thierry Reding <thierry.reding@...il.com>, 
 Uwe Kleine-König <u.kleine-koenig@...gutronix.de>, 
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Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 linux-gpio@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-clk@...r.kernel.org, linux-rtc@...r.kernel.org, 
 linux-watchdog@...r.kernel.org, linux-pm@...r.kernel.org, 
 linux-pwm@...r.kernel.org, linux-spi@...r.kernel.org, 
 netdev@...r.kernel.org, dmaengine@...r.kernel.org, 
 linux-mtd@...ts.infradead.org, linux-ide@...r.kernel.org, 
 linux-input@...r.kernel.org, alsa-devel@...a-project.org
Subject: [PATCH v3 41/42] 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>
---
 arch/arm/boot/dts/cirrus/Makefile           |   1 +
 arch/arm/boot/dts/cirrus/ep93xx-edb9302.dts | 178 ++++++++++++++++++++++++++++
 2 files changed, 179 insertions(+)

diff --git a/arch/arm/boot/dts/cirrus/Makefile b/arch/arm/boot/dts/cirrus/Makefile
index 211a7e2f2115..e6015983e464 100644
--- a/arch/arm/boot/dts/cirrus/Makefile
+++ b/arch/arm/boot/dts/cirrus/Makefile
@@ -4,5 +4,6 @@ dtb-$(CONFIG_ARCH_CLPS711X) += \
 dtb-$(CONFIG_ARCH_CLPS711X) += \
 	ep7211-edb7211.dtb
 dtb-$(CONFIG_ARCH_EP93XX) += \
+	ep93xx-edb9302.dtb \
 	ep93xx-bk3.dtb \
 	ep93xx-ts7250.dtb
diff --git a/arch/arm/boot/dts/cirrus/ep93xx-edb9302.dts b/arch/arm/boot/dts/cirrus/ep93xx-edb9302.dts
new file mode 100644
index 000000000000..b048fd131aa5
--- /dev/null
+++ b/arch/arm/boot/dts/cirrus/ep93xx-edb9302.dts
@@ -0,0 +1,178 @@
+// 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"
+#include <dt-bindings/dma/cirrus,ep93xx-dma.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "cirrus,edb9302", "cirrus,ep9301";
+	model = "cirrus,edb9302";
+
+	chosen {
+	};
+
+	memory@0 {
+		device_type = "memory";
+		/* should be set from ATAGS */
+		reg = <0x0000000 0x800000>,
+		      <0x1000000 0x800000>,
+		      <0x4000000 0x800000>,
+		      <0x5000000 0x800000>;
+	};
+
+	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 = <&cs4271>;
+		};
+	};
+
+	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;
+		};
+	};
+};
+
+&adc {
+	status = "okay";
+};
+
+&eth0 {
+	phy-handle = <&phy0>;
+};
+
+&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>;
+	status = "okay";
+};
+
+&gpio4 {
+	gpio-ranges = <&pinctrl 0 97 2>;
+	status = "okay";
+};
+
+&gpio5 {
+	gpio-ranges = <&pinctrl 1 170 1>,
+		      <&pinctrl 2 169 1>,
+		      <&pinctrl 3 168 1>;
+};
+
+&gpio6 {
+	gpio-ranges = <&pinctrl 0 87 2>;
+	status = "okay";
+};
+
+&gpio7 {
+	gpio-ranges = <&pinctrl 2 199 4>;
+	status = "okay";
+};
+
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_on_ac97_pins>;
+	status = "okay";
+};
+
+&mdio0 {
+	phy0: ethernet-phy@1 {
+		reg = <1>;
+		device_type = "ethernet-phy";
+	};
+};
+
+&spi0 {
+	cs-gpios = <&gpio0 6 GPIO_ACTIVE_LOW
+		    &gpio0 7 GPIO_ACTIVE_LOW>;
+	dmas = <&dma1 EP93XX_DMA_SSP>;
+	status = "okay";
+
+	cs4271: codec@0 {
+		compatible = "cirrus,cs4271";
+		reg = <0>;
+		#sound-dai-cells = <0>;
+		spi-max-frequency = <6000000>;
+		spi-cpol;
+		spi-cpha;
+		reset-gpio = <&gpio0 1 GPIO_ACTIVE_HIGH>;
+	};
+
+	at25f1024: eeprom@1 {
+		compatible = "atmel,at25";
+		reg = <1>;
+		address-width = <8>;
+		size = <0x20000>;
+		pagesize = <256>;
+		spi-max-frequency = <20000000>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+

-- 
2.39.2

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