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Message-Id: <20230605-ep93xx-v3-34-3d63a5f1103e@maquefel.me>
Date: Thu, 20 Jul 2023 14:29:34 +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>,
Linus Walleij <linus.walleij@...aro.org>,
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>,
Guenter Roeck <linux@...ck-us.net>, Sebastian Reichel <sre@...nel.org>,
Thierry Reding <thierry.reding@...il.com>,
Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
Mark Brown <broonie@...nel.org>, "David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>, Vinod Koul <vkoul@...nel.org>,
Miquel Raynal <miquel.raynal@...tlin.com>,
Richard Weinberger <richard@....at>, Vignesh Raghavendra <vigneshr@...com>,
Damien Le Moal <dlemoal@...nel.org>, Sergey Shtylyov <s.shtylyov@....ru>,
Dmitry Torokhov <dmitry.torokhov@...il.com>, Arnd Bergmann <arnd@...db.de>,
Olof Johansson <olof@...om.net>, soc@...nel.org,
Liam Girdwood <lgirdwood@...il.com>, Jaroslav Kysela <perex@...ex.cz>,
Takashi Iwai <tiwai@...e.com>, Andy Shevchenko <andy@...nel.org>,
Michael Peters <mpeters@...eddedTS.com>, Kris Bahnsen <kris@...eddedTS.com>
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 34/42] ARM: dts: add Cirrus EP93XX SoC .dtsi
From: Nikita Shubin <nikita.shubin@...uefel.me>
Add support for Cirrus Logic EP93XX SoC's family.
Co-developed-by: Alexander Sverdlin <alexander.sverdlin@...il.com>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@...il.com>
Signed-off-by: Nikita Shubin <nikita.shubin@...uefel.me>
---
arch/arm/boot/dts/cirrus/ep93xx.dtsi | 449 +++++++++++++++++++++++++++++++++++
1 file changed, 449 insertions(+)
diff --git a/arch/arm/boot/dts/cirrus/ep93xx.dtsi b/arch/arm/boot/dts/cirrus/ep93xx.dtsi
new file mode 100644
index 000000000000..1e04f39d7b80
--- /dev/null
+++ b/arch/arm/boot/dts/cirrus/ep93xx.dtsi
@@ -0,0 +1,449 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree file for Cirrus Logic systems EP93XX SoC
+ */
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/clock/cirrus,ep93xx-clock.h>
+/ {
+ soc: soc {
+ compatible = "simple-bus";
+ ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ syscon: syscon@...30000 {
+ compatible = "cirrus,ep9301-syscon",
+ "syscon", "simple-mfd";
+ reg = <0x80930000 0x1000>;
+
+ eclk: clock-controller {
+ compatible = "cirrus,ep9301-clk";
+ #clock-cells = <1>;
+ clocks = <&xtali>;
+ status = "okay";
+ };
+
+ pinctrl: pinctrl {
+ compatible = "cirrus,ep9301-pinctrl";
+
+ spi_default_pins: pins-spi {
+ function = "spi";
+ groups = "ssp";
+ };
+
+ ac97_default_pins: pins-ac97 {
+ function = "ac97";
+ groups = "ac97";
+ };
+
+ i2s_on_ssp_pins: pins-i2sonssp {
+ function = "i2s";
+ groups = "i2s_on_ssp";
+ };
+
+ i2s_on_ac97_pins: pins-i2sonac97 {
+ function = "i2s";
+ groups = "i2s_on_ac97";
+ };
+
+ gpio1_default_pins: pins-gpio1 {
+ function = "gpio";
+ groups = "gpio1agrp";
+ };
+
+ pwm1_default_pins: pins-pwm1 {
+ function = "pwm";
+ groups = "pwm1";
+ };
+
+ gpio2_default_pins: pins-gpio2 {
+ function = "gpio";
+ groups = "gpio2agrp";
+ };
+
+ gpio3_default_pins: pins-gpio3 {
+ function = "gpio";
+ groups = "gpio3agrp";
+ };
+
+ keypad_default_pins: pins-keypad {
+ function = "keypad";
+ groups = "keypadgrp";
+ };
+
+ gpio4_default_pins: pins-gpio4 {
+ function = "gpio";
+ groups = "gpio4agrp";
+ };
+
+ gpio6_default_pins: pins-gpio6 {
+ function = "gpio";
+ groups = "gpio6agrp";
+ };
+
+ gpio7_default_pins: pins-gpio7 {
+ function = "gpio";
+ groups = "gpio7agrp";
+ };
+
+ ide_default_pins: pins-ide {
+ function = "pata";
+ groups = "idegrp";
+ };
+
+ lcd_on_dram0_pins: pins-rasteronsdram0 {
+ function = "lcd";
+ groups = "rasteronsdram0grp";
+ };
+
+ lcd_on_dram3_pins: pins-rasteronsdram3 {
+ function = "lcd";
+ groups = "rasteronsdram3grp";
+ };
+ };
+
+ reboot {
+ compatible = "cirrus,ep9301-reboot";
+ };
+ };
+
+ adc: adc@...00000 {
+ compatible = "cirrus,ep9301-adc";
+ reg = <0x80900000 0x28>;
+ clocks = <&eclk EP93XX_CLK_ADC>;
+ interrupt-parent = <&vic0>;
+ interrupts = <30>;
+ status = "disabled";
+ };
+
+ dma0: dma-controller@...00000 {
+ compatible = "cirrus,ep9301-dma-m2p";
+ reg = <0x80000000 0x0040>,
+ <0x80000040 0x0040>,
+ <0x80000080 0x0040>,
+ <0x800000c0 0x0040>,
+ <0x80000240 0x0040>,
+ <0x80000200 0x0040>,
+ <0x800002c0 0x0040>,
+ <0x80000280 0x0040>,
+ <0x80000340 0x0040>,
+ <0x80000300 0x0040>;
+ clocks = <&eclk EP93XX_CLK_M2P0>,
+ <&eclk EP93XX_CLK_M2P1>,
+ <&eclk EP93XX_CLK_M2P2>,
+ <&eclk EP93XX_CLK_M2P3>,
+ <&eclk EP93XX_CLK_M2P4>,
+ <&eclk EP93XX_CLK_M2P5>,
+ <&eclk EP93XX_CLK_M2P6>,
+ <&eclk EP93XX_CLK_M2P7>,
+ <&eclk EP93XX_CLK_M2P8>,
+ <&eclk EP93XX_CLK_M2P9>;
+ clock-names = "m2p0", "m2p1",
+ "m2p2", "m2p3",
+ "m2p4", "m2p5",
+ "m2p6", "m2p7",
+ "m2p8", "m2p9";
+ interrupt-parent = <&vic0>;
+ interrupts = <7>, <8>, <9>, <10>, <11>,
+ <12>, <13>, <14>, <15>, <16>;
+ #dma-cells = <1>;
+ };
+
+ dma1: dma-controller@...00100 {
+ compatible = "cirrus,ep9301-dma-m2m";
+ reg = <0x80000100 0x0040>,
+ <0x80000140 0x0040>;
+ clocks = <&eclk EP93XX_CLK_M2M0>,
+ <&eclk EP93XX_CLK_M2M1>;
+ clock-names = "m2m0", "m2m1";
+ interrupt-parent = <&vic0>;
+ interrupts = <17>, <18>;
+ #dma-cells = <1>;
+ };
+
+ eth0: ethernet@...10000 {
+ compatible = "cirrus,ep9301-eth";
+ reg = <0x80010000 0x10000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <7>;
+ mdio0: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ gpio0: gpio@...40000 {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x80840000 0x04>,
+ <0x80840010 0x04>,
+ <0x80840090 0x1c>;
+ reg-names = "data", "dir", "intr";
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&vic1>;
+ interrupts = <27>;
+ };
+
+ gpio1: gpio@...40004 {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x80840004 0x04>,
+ <0x80840014 0x04>,
+ <0x808400ac 0x1c>;
+ reg-names = "data", "dir", "intr";
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&vic1>;
+ interrupts = <27>;
+ };
+
+ gpio2: gpio@...40008 {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x80840008 0x04>,
+ <0x80840018 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio2_default_pins>;
+ status = "disabled";
+ };
+
+ gpio3: gpio@...4000c {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x8084000c 0x04>,
+ <0x8084001c 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio3_default_pins>;
+ status = "disabled";
+ };
+
+ gpio4: gpio@...40020 {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x80840020 0x04>,
+ <0x80840024 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio4_default_pins>;
+ status = "disabled";
+ };
+
+ gpio5: gpio@...40030 {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x80840030 0x04>,
+ <0x80840034 0x04>,
+ <0x8084004c 0x1c>;
+ reg-names = "data", "dir", "intr";
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ interrupts-extended = <&vic0 19>, <&vic0 20>,
+ <&vic0 21>, <&vic0 22>,
+ <&vic1 15>, <&vic1 16>,
+ <&vic1 17>, <&vic1 18>;
+ };
+
+ gpio6: gpio@...40038 {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x80840038 0x04>,
+ <0x8084003c 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio6_default_pins>;
+ status = "disabled";
+ };
+
+ gpio7: gpio@...40040 {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x80840040 0x04>,
+ <0x80840044 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio7_default_pins>;
+ status = "disabled";
+ };
+
+ i2s: i2s@...20000 {
+ compatible = "cirrus,ep9301-i2s";
+ reg = <0x80820000 0x100>;
+ #sound-dai-cells = <0>;
+ interrupt-parent = <&vic1>;
+ interrupts = <28>;
+ clocks = <&eclk EP93XX_CLK_I2S_MCLK>,
+ <&eclk EP93XX_CLK_I2S_SCLK>,
+ <&eclk EP93XX_CLK_I2S_LRCLK>;
+ clock-names = "mclk", "sclk", "lrclk";
+ status = "disabled";
+ };
+
+ ide: ide@...a0000 {
+ compatible = "cirrus,ep9312-pata";
+ reg = <0x800a0000 0x38>;
+ interrupt-parent = <&vic1>;
+ interrupts = <8>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ide_default_pins>;
+ status = "disabled";
+ };
+
+ vic0: interrupt-controller@...b0000 {
+ compatible = "arm,pl192-vic";
+ reg = <0x800b0000 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ valid-mask = <0x7ffffffc>;
+ valid-wakeup-mask = <0x0>;
+ };
+
+ vic1: interrupt-controller@...c0000 {
+ compatible = "arm,pl192-vic";
+ reg = <0x800c0000 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ valid-mask = <0x1fffffff>;
+ valid-wakeup-mask = <0x0>;
+ };
+
+ keypad: keypad@...f0000 {
+ compatible = "cirrus,ep9307-keypad";
+ reg = <0x800f0000 0x0c>;
+ interrupt-parent = <&vic0>;
+ interrupts = <29>;
+ clocks = <&eclk EP93XX_CLK_KEYPAD>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&keypad_default_pins>;
+ linux,keymap =
+ <KEY_UP>,
+ <KEY_DOWN>,
+ <KEY_VOLUMEDOWN>,
+ <KEY_HOME>,
+ <KEY_RIGHT>,
+ <KEY_LEFT>,
+ <KEY_ENTER>,
+ <KEY_VOLUMEUP>,
+ <KEY_F6>,
+ <KEY_F8>,
+ <KEY_F9>,
+ <KEY_F10>,
+ <KEY_F1>,
+ <KEY_F2>,
+ <KEY_F3>,
+ <KEY_POWER>;
+ };
+
+ pwm0: pwm@...10000 {
+ compatible = "cirrus,ep9301-pwm";
+ reg = <0x80910000 0x10>;
+ clocks = <&eclk EP93XX_CLK_PWM>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@...10020 {
+ compatible = "cirrus,ep9301-pwm";
+ reg = <0x80910020 0x10>;
+ clocks = <&eclk EP93XX_CLK_PWM>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm1_default_pins>;
+ status = "disabled";
+ };
+
+ rtc0: rtc@...20000 {
+ compatible = "cirrus,ep9301-rtc";
+ reg = <0x80920000 0x100>;
+ };
+
+ spi0: spi@...a0000 {
+ compatible = "cirrus,ep9301-spi";
+ reg = <0x808a0000 0x18>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <&vic1>;
+ interrupts = <21>;
+ clocks = <&eclk EP93XX_CLK_SPI>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_default_pins>;
+ status = "disabled";
+ };
+
+ timer: timer@...10000 {
+ compatible = "cirrus,ep9301-timer";
+ reg = <0x80810000 0x100>;
+ interrupt-parent = <&vic1>;
+ interrupts = <19>;
+ };
+
+ uart0: uart@...c0000 {
+ compatible = "arm,primecell";
+ reg = <0x808c0000 0x1000>;
+ arm,primecell-periphid = <0x00041010>;
+ clocks = <&eclk EP93XX_CLK_UART1>, <&eclk EP93XX_CLK_UART>;
+ clock-names = "apb:uart1", "apb_pclk";
+ interrupt-parent = <&vic1>;
+ interrupts = <20>;
+ status = "disabled";
+ };
+
+ uart1: uart@...d0000 {
+ compatible = "arm,primecell";
+ reg = <0x808d0000 0x1000>;
+ arm,primecell-periphid = <0x00041010>;
+ clocks = <&eclk EP93XX_CLK_UART2>, <&eclk EP93XX_CLK_UART>;
+ clock-names = "apb:uart2", "apb_pclk";
+ interrupt-parent = <&vic1>;
+ interrupts = <22>;
+ status = "disabled";
+ };
+
+ uart2: uart@...b0000 {
+ compatible = "arm,primecell";
+ reg = <0x808b0000 0x1000>;
+ arm,primecell-periphid = <0x00041010>;
+ clocks = <&eclk EP93XX_CLK_UART3>, <&eclk EP93XX_CLK_UART>;
+ clock-names = "apb:uart3", "apb_pclk";
+ interrupt-parent = <&vic1>;
+ interrupts = <23>;
+ status = "disabled";
+ };
+
+ usb0: usb@...20000 {
+ compatible = "generic-ohci";
+ reg = <0x80020000 0x10000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <24>;
+ clocks = <&eclk EP93XX_CLK_USB>;
+ status = "disabled";
+ };
+
+ watchdog0: watchdog@...40000 {
+ compatible = "cirrus,ep9301-wdt";
+ reg = <0x80940000 0x08>;
+ };
+ };
+
+ xtali: oscillator {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <14745600>;
+ clock-output-names = "xtali";
+ };
+
+ i2c0: i2c {
+ compatible = "i2c-gpio";
+ sda-gpios = <&gpio6 1 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpio6 0 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+};
--
2.39.2
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