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Message-Id: <20230424123522.18302-35-nikita.shubin@maquefel.me>
Date: Mon, 24 Apr 2023 15:34:50 +0300
From: Nikita Shubin <nikita.shubin@...uefel.me>
To: unlisted-recipients:; (no To-header on input)
Cc: Arnd Bergmann <arnd@...nel.org>, Linus Walleij <linusw@...nel.org>,
Alexander Sverdlin <alexander.sverdlin@...il.com>,
Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>,
soc@...nel.org, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 34/43] ARM: dts: add device tree for ep93xx Soc
This adds a divice for Cirrus ep93xx SoC amd ts7250 board that has been
my testing target for ep93xx device support.
Also inluded device tree for Liebherr BK3.1 board through it's not a
complete support.
Signed-off-by: Nikita Shubin <nikita.shubin@...uefel.me>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/ep93xx-bk3.dts | 96 ++++++
arch/arm/boot/dts/ep93xx-ts7250.dts | 113 ++++++++
arch/arm/boot/dts/ep93xx.dtsi | 433 ++++++++++++++++++++++++++++
4 files changed, 643 insertions(+)
create mode 100644 arch/arm/boot/dts/ep93xx-bk3.dts
create mode 100644 arch/arm/boot/dts/ep93xx-ts7250.dts
create mode 100644 arch/arm/boot/dts/ep93xx.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index efe4152e5846..e6f48deeabed 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1653,3 +1653,4 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-vegman-n110.dtb \
aspeed-bmc-vegman-rx20.dtb \
aspeed-bmc-vegman-sx20.dtb
+dtb-$(CONFIG_ARCH_EP93XX) += ep93xx-ts7250.dtb
diff --git a/arch/arm/boot/dts/ep93xx-bk3.dts b/arch/arm/boot/dts/ep93xx-bk3.dts
new file mode 100644
index 000000000000..c477af54ab56
--- /dev/null
+++ b/arch/arm/boot/dts/ep93xx-bk3.dts
@@ -0,0 +1,96 @@
+// 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,ep93xx";
+
+ memory {
+ device_type = "memory";
+ };
+
+ soc {
+ nand-parts@0 {
+ compatible = "technologic,ts7200-nand", "gen_nand";
+ reg = <0x60000000 0x8000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "System";
+ reg = <0x00000000 0x01e00000>;
+ read-only;
+ };
+
+ partition@...00 {
+ label = "Data";
+ reg = <0x01e00000 0x05f20000>;
+ };
+
+ partition@...0000 {
+ label = "RedBoot";
+ reg = <0x07d20000 0x002e0000>;
+ read-only;
+ };
+ };
+
+ syscon: syscon@...30000 {
+ pinctrl: pinctrl {
+ compatible = "cirrus,ep9301-pinctrl";
+ };
+ };
+
+ gpio1: gpio@...40004 {
+ /* PWM */
+ gpio-ranges = <&pinctrl 6 163 1>;
+ };
+ };
+};
+
+&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";
+};
+
+&i2c {
+ status = "okay";
+};
+
+&spi0: spi@...a0000 {
+ cs-gpios = <&gpio5 3 0>;
+ use_dma;
+ status = "okay";
+};
+
+ð0 {
+ copy_addr;
+ phy_id = < 1 >;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
diff --git a/arch/arm/boot/dts/ep93xx-ts7250.dts b/arch/arm/boot/dts/ep93xx-ts7250.dts
new file mode 100644
index 000000000000..6562780333a3
--- /dev/null
+++ b/arch/arm/boot/dts/ep93xx-ts7250.dts
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree file for Technologic Systems ts7250 board based on Cirrus EP9302 SoC
+ */
+/dts-v1/;
+#include "ep93xx.dtsi"
+
+/ {
+ compatible = "technologic,ts7250", "cirrus,ep9301";
+ model = "TS-7250 SBC";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ memory@0 {
+ device_type = "memory";
+ /* should be set from ATAGS */
+ reg = <0x00000000 0x02000000>,
+ <0x000530c0 0x01fdd000>;
+ };
+
+ soc {
+ nand-parts@0 {
+ compatible = "technologic,ts7200-nand", "gen_nand";
+ reg = <0x60000000 0x8000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "TS-BOOTROM";
+ reg = <0x00000000 0x00020000>;
+ read-only;
+ };
+
+ partition@...00 {
+ label = "Linux";
+ reg = <0x00020000 0x07d00000>;
+ };
+
+ partition@...0000 {
+ label = "RedBoot";
+ reg = <0x07d20000 0x002e0000>;
+ read-only;
+ };
+ };
+
+ syscon: syscon@...30000 {
+ pinctrl: pinctrl {
+ compatible = "cirrus,ep9301-pinctrl";
+ };
+ };
+
+ rtc1: rtc@...00000 {
+ compatible = "dallas,rtc-m48t86";
+ reg = <0x10800000 0x1>,
+ <0x11700000 0x1>;
+ };
+
+ watchdog1: watchdog@...00000 {
+ compatible = "technologic,ts7200-wdt";
+ reg = <0x23800000 0x01>,
+ <0x23c00000 0x01>;
+ timeout-sec = <30>;
+ };
+ };
+};
+
+&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";
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&spi0 {
+ cs-gpios = <&gpio5 2 0>;
+ status = "okay";
+
+ tmp122_spi: tmp122@0 {
+ compatible = "ti,tmp122";
+ reg = <0>;
+ spi-max-frequency = <2000000>;
+ };
+};
+
+ð0 {
+ copy_addr;
+ phy_id = < 1 >;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/ep93xx.dtsi b/arch/arm/boot/dts/ep93xx.dtsi
new file mode 100644
index 000000000000..67ecfde539af
--- /dev/null
+++ b/arch/arm/boot/dts/ep93xx.dtsi
@@ -0,0 +1,433 @@
+// 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 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ compatible = "simple-bus";
+
+ syscon: syscon@...30000 {
+ compatible = "cirrus,ep9301-syscon",
+ "syscon", "simple-mfd";
+ reg = <0x80930000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+
+ ep9301-reboot {
+ compatible = "cirrus,ep9301-reboot";
+ };
+
+ pinctrl: pinctrl {
+ regmap = <&syscon>;
+
+ spi_default_pins: pinctrl-spi {
+ function = "spi";
+ groups = "ssp";
+ };
+
+ ac97_default_pins: pinctrl-ac97 {
+ function = "ac97";
+ groups = "ac97";
+ };
+
+ i2s_on_ssp_pins: pinctrl-i2sonssp {
+ function = "i2s";
+ groups = "i2s_on_ssp";
+ };
+
+ i2s_on_ac97_pins: pinctrl-i2sonac97 {
+ function = "i2s";
+ groups = "i2s_on_ac97";
+ };
+
+ gpio1_default_pins: pinctrl-gpio1 {
+ function = "gpio1";
+ groups = "gpio1agrp";
+ };
+
+ pwm1_default_pins: pinctrl-pwm1 {
+ function = "pwm";
+ groups = "pwm1";
+ };
+
+ gpio2_default_pins: pinctrl-gpio2 {
+ function = "gpio2";
+ groups = "gpio2agrp";
+ };
+
+ gpio3_default_pins: pinctrl-gpio3 {
+ function = "gpio3";
+ groups = "gpio3agrp";
+ };
+
+ keypad_default_pins: pinctrl-keypad {
+ function = "keypad";
+ groups = "keypadgrp";
+ };
+
+ gpio4_default_pins: pinctrl-gpio4 {
+ function = "gpio4";
+ groups = "gpio4agrp";
+ };
+
+ gpio6_default_pins: pinctrl-gpio6 {
+ function = "gpio6";
+ groups = "gpio6agrp";
+ };
+
+ gpio7_default_pins: pinctrl-gpio7 {
+ function = "gpio7";
+ groups = "gpio7agrp";
+ };
+
+ ide_default_pins: pinctrl-ide {
+ function = "pata";
+ groups = "idegrp";
+ };
+
+ lcd_on_dram0_pins: pinctrl-rasteronsdram0 {
+ function = "lcd";
+ groups = "rasteronsdram0grp";
+ };
+
+ lcd_on_dram3_pins: pinctrl-rasteronsdram3 {
+ function = "lcd";
+ groups = "rasteronsdram3grp";
+ };
+ };
+ };
+
+ vic0: interrupt-controller@...b0000 {
+ compatible = "arm,pl192-vic";
+ interrupt-controller;
+ reg = <0x800b0000 0x1000>;
+ #interrupt-cells = <1>;
+ valid-mask = <0x7ffffffc>;
+ valid-wakeup-mask = <0x0>;
+ };
+
+ vic1: interrupt-controller@...c0000 {
+ compatible = "arm,pl192-vic";
+ interrupt-controller;
+ reg = <0x800c0000 0x1000>;
+ #interrupt-cells = <1>;
+ valid-mask = <0x1fffffff>;
+ valid-wakeup-mask = <0x0>;
+ };
+
+ timer: timer@...10000 {
+ compatible = "cirrus,ep9301-timer";
+ reg = <0x80810000 0x100>;
+ interrupt-parent = <&vic1>;
+ interrupts = <19>;
+ };
+
+ 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 = <&syscon EP93XX_CLK_M2P0>,
+ <&syscon EP93XX_CLK_M2P1>,
+ <&syscon EP93XX_CLK_M2P2>,
+ <&syscon EP93XX_CLK_M2P3>,
+ <&syscon EP93XX_CLK_M2P4>,
+ <&syscon EP93XX_CLK_M2P5>,
+ <&syscon EP93XX_CLK_M2P6>,
+ <&syscon EP93XX_CLK_M2P7>,
+ <&syscon EP93XX_CLK_M2P8>,
+ <&syscon EP93XX_CLK_M2P9>;
+ clock-names = "m2p0", "m2p1",
+ "m2p2", "m2p3",
+ "m2p4", "m2p5",
+ "m2p6", "m2p7",
+ "m2p8", "m2p9";
+ dma-channels = <10>;
+ interrupt-parent = <&vic0>;
+ interrupts = <7>, <8>, <9>, <10>, <11>,
+ <12>, <13>, <14>, <15>, <16>;
+ };
+
+ dma1: dma-controller@...00100 {
+ compatible = "cirrus,ep9301-dma-m2m";
+ reg = <0x80000100 0x0040>,
+ <0x80000140 0x0040>;
+ clocks = <&syscon EP93XX_CLK_M2M0>,
+ <&syscon EP93XX_CLK_M2M1>;
+ clock-names = "m2m0", "m2m1";
+ dma-channels = <2>;
+ interrupt-parent = <&vic0>;
+ interrupts = <17>, <18>;
+ };
+
+ gpio0: gpio@...40000 {
+ compatible = "cirrus,ep9301-gpio";
+ chip-label = "A";
+ 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";
+ chip-label = "B";
+ 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";
+ chip-label = "C";
+ reg = <0x80840008 0x04>,
+ <0x80840018 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio2_default_pins>;
+ };
+
+ gpio3: gpio@...4000c {
+ compatible = "cirrus,ep9301-gpio";
+ chip-label = "D";
+ reg = <0x8084000c 0x04>,
+ <0x8084001c 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio3_default_pins>;
+ };
+
+ gpio4: gpio@...40020 {
+ compatible = "cirrus,ep9301-gpio";
+ chip-label = "E";
+ reg = <0x80840020 0x04>,
+ <0x80840024 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio4_default_pins>;
+ };
+
+ gpio5: gpio@...40030 {
+ compatible = "cirrus,ep9301-gpio";
+ chip-label = "F";
+ 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";
+ chip-label = "G";
+ reg = <0x80840038 0x04>,
+ <0x8084003c 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio6_default_pins>;
+ };
+
+ gpio7: gpio@...40040 {
+ compatible = "cirrus,ep9301-gpio";
+ chip-label = "H";
+ reg = <0x80840040 0x04>,
+ <0x80840044 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio7_default_pins>;
+ };
+
+ ide: ide@...a0000 {
+ compatible = "cirrus,ep9312-pata";
+ reg = <0x800a0000 0x38>;
+ interrupt-parent = <&vic1>;
+ interrupts = <8>;
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ide_default_pins>;
+ };
+
+ uart0: uart@...c0000 {
+ compatible = "arm,primecell";
+ reg = <0x808c0000 0x1000>;
+ arm,primecell-periphid = <0x00041010>;
+ clocks = <&syscon EP93XX_CLK_UART1>, <&syscon 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 = <&syscon EP93XX_CLK_UART2>, <&syscon 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 = <&syscon EP93XX_CLK_UART3>, <&syscon EP93XX_CLK_UART>;
+ clock-names = "apb:uart3", "apb_pclk";
+ interrupt-parent = <&vic1>;
+ interrupts = <23>;
+ status = "disabled";
+ };
+
+ eth0: eth@...10000 {
+ compatible = "cirrus,ep9301-eth";
+ reg = <0x80010000 0x10000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <7>;
+ };
+
+ rtc0: rtc@...20000 {
+ compatible = "cirrus,ep9301-rtc";
+ reg = <0x80920000 0x100>;
+ };
+
+ spi0: spi@...a0000 {
+ compatible = "cirrus,ep9301-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x808a0000 0x18>;
+ interrupt-parent = <&vic1>;
+ interrupts = <21>;
+ clocks = <&syscon EP93XX_CLK_SPI>;
+ clock-names = "ep93xx-spi.0";
+ cs-gpios = <&gpio5 2 0>;
+ use_dma;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_default_pins>;
+ status = "disabled";
+ };
+
+ watchdog0: watchdog@...40000 {
+ compatible = "cirrus,ep9301-wdt";
+ reg = <0x80940000 0x08>;
+ };
+
+ pwm0: pwm@...10000 {
+ compatible = "cirrus,ep9301-pwm";
+ reg = <0x80910000 0x10>;
+ clocks = <&syscon EP93XX_CLK_PWM>;
+ clock-names = "pwm_clk";
+ status = "disabled";
+ };
+
+ pwm1: pwm@...10020 {
+ compatible = "cirrus,ep9301-pwm";
+ reg = <0x80910020 0x10>;
+ clocks = <&syscon EP93XX_CLK_PWM>;
+ clock-names = "pwm_clk";
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm1_default_pins>;
+ };
+
+ keypad: keypad@...f0000 {
+ compatible = "cirrus,ep9301-keypad";
+ reg = <0x800f0000 0x0c>;
+ interrupt-parent = <&vic0>;
+ interrupts = <29>;
+ clocks = <&syscon EP93XX_CLK_KEYPAD>;
+ clock-names = "ep93xx-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>;
+ };
+ };
+
+ i2c0: i2c0 {
+ 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>;
+ status = "disabled";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ led0 {
+ label = "grled";
+ gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ function = LED_FUNCTION_HEARTBEAT;
+ };
+
+ led1 {
+ label = "rdled";
+ gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>;
+ function = LED_FUNCTION_FAULT;
+ };
+ };
+};
--
2.39.2
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