From: "Ulbricht, Marian" <ulbricht@xxxxxxxxxxxx>
Date: Thu, 26 May 2022 12:42:21 +0200
Subject: [PATCH v1 1/1] add support for mws4 board
mws4 is an arm based nuclear probe hardware used from
german government to monitor nuclear activity
Signed-off-by: Ulbricht, Marian <ulbricht@xxxxxxxxxxxx>
---
Changes in v1:
* add dts
arch/arm/boot/dts/omap3-mws4.dts | 297 +++++++++++++++++++++++++++++++
1 file changed, 297 insertions(+)
create mode 100644 arch/arm/boot/dts/omap3-mws4.dts
diff --git a/arch/arm/boot/dts/omap3-mws4.dts
b/arch/arm/boot/dts/omap3-mws4.dts
new file mode 100644
index 000000000000..a3489d4af2cc
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-mws4.dts
@@ -0,0 +1,297 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Modified 2015 by Bernhard Gätzschmann, Ultratronik from Beagleboard xM
+ *
+ * Modified 2022 Marian Ulbricht ulbricht@xxxxxxxxxxxx
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+#include "omap36xx.dtsi"
+/ {
+ model = "Ultratronik BFS MWS4";
+ compatible = "ti,omap3-mmi4", "ti,omap36xx", "ti,omap3";
+ cpus {
+ cpu@0 {
+ cpu0-supply = <&vcc>;
+ };
+ };
+ memory {
+ device_type = "memory";
+ reg = <0x80000000 0x10000000>; // 256 MB
+ };
+ aliases {
+ i2c0 = &i2c1;
+ i2c1 = &i2c2;
+ i2c2 = &i2c3;
+ serial0 = &uart1;
+ serial1 = &uart2;
+ serial2 = &uart3;
+ mmc1 = &mmc1;
+ };
+ netcard: AX88796BLI@ffdf0000 {
+ compatible = "ax88796_dt";
+ reg = <0xffdf0000 0x1000> ;
+
+};
+
+ watchdog_max: watchdog {
+ compatible = "linux,wdt-gpio";
+ gpios = <&gpio4 21 1>; //117
+ hw_algo = "toggle";
+ always-running;
+ hw_margin_ms = <900>;
+ };
+ hsusb1_phy: hsusb1_phy {
+ status = "disabled";
+ };
+
+ /* HS USB Host PHY on PORT 2 */
+ hsusb2_phy: hsusb2_phy {
+ status = "disabled";
+ };
+ /* fixed 19.2MHz oscillator */
+ hfclk_19m2: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <19200000>;
+ };
+leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_pins>;
+ led_sm {
+ label = "led_sm";
+ gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* 101 */
+ default-state = "on";
+ };
+ led1 {
+ label = "led1";
+ gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* 102 */
+ linux,default-trigger = "cpu";
+ };
+ led2 {
+ label = "led2";
+ gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* 103 */
+ linux,default-trigger = "mmc0";
+ };
+ led3 {
+ label = "led3";
+ gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* 104 */
+ linux,default-trigger = "usb-host";
+ };
+ led_usb {
+ label = "led_usb";
+ gpios = <&gpio4 14 GPIO_ACTIVE_HIGH>; /* 110 */
+ default-state = "on";
+ };
+ };
+};
+&gpmc {
+ ranges = <0 0 0x30000000 0x1000000 /* CS0 space, 16MB */
+ 255 0 0x6e000000 0x02d4>; /* register space */
+
+ /* Chip select 0 */
+ nand@0,0 {
+ compatible = "ti,omap2-nand";
+ reg = <0 0 4 /* NAND I/O window, 4 bytes */
+ 255 0 0x02d4>; /* GPMC register space */
+ interrupts = <20>;
+ ti,nand-ecc-opt = "bch4";
+ nand-bus-width = <16>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ gpmc,cs-on-ns = <0>;
+ gpmc,cs-rd-off-ns = <36>;
+ gpmc,cs-wr-off-ns = <36>;
+ gpmc,adv-on-ns = <6>;
+ gpmc,adv-rd-off-ns = <24>;
+ gpmc,adv-wr-off-ns = <36>;
+ gpmc,oe-on-ns = <6>;
+ gpmc,oe-off-ns = <48>;
+ gpmc,we-on-ns = <6>;
+ gpmc,we-off-ns = <30>;
+ gpmc,rd-cycle-ns = <72>;
+ gpmc,wr-cycle-ns = <72>;
+ gpmc,access-ns = <54>;
+ gpmc,wr-access-ns = <30>;
+
+ partition@0 {
+ label = "X-Loader";
+ reg = <0 0x40000>;
+ };
+ partition@40000 {
+ label = "U-Boot";
+ reg = <0x40000 0x100000>;
+ };
+ partition@100000 {
+ label = "U-Boot Env";
+ reg = <0x100000 0x120000>;
+ };
+ partition@120000 {
+ label = "dt";
+ reg = <0x120000 0x140000>;
+ };
+ partition@140000 {
+ label = "Kernel";
+ reg = <0x140000 0xB40000>;
+ };
+ partition@B40000 {
+ label = "Filesystem";
+ reg = <0xB40000 0xf4c0000>;
+ };
+ };
+};
+&usbhshost {
+ status = "disabled";
+};
+&omap3_pmx_core {
+ mmc1_pins: pinmux_mmc1_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0)
/* sdmmc1_clk.sdmmc1_clk */
+ OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0)
/* sdmmc1_cmd.sdmmc1_cmd */
+ OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0)
/* sdmmc1_dat0.sdmmc1_dat0 */
+ OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0)
/* sdmmc1_dat1.sdmmc1_dat1 */
+ OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0)
/* sdmmc1_dat2.sdmmc1_dat2 */
+ OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0)
/* sdmmc1_dat3.sdmmc1_dat3 */
+ >;
+ };
+ wd_pins: pinmux_wd_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x213e, PIN_OUTPUT | MUX_MODE4) //
CONTROL_PADCONF_MCBSP2_CLKX 0x013E
+ >;
+ };
+ i2c1_pins: pinmux_i2c1_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT_PULLUP | MUX_MODE0)
/* i2c1_scl */
+ OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT_PULLUP | MUX_MODE0)
/* i2c1_sda */
+ >;
+ };
+ hsusb0_pins: pinmux_hsusb0_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x21a2, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* hsusb0_clk.hsusb0_clk */
+ OMAP3_CORE1_IOPAD(0x21a4, PIN_OUTPUT | MUX_MODE0) /*
hsusb0_stp.hsusb0_stp */
+ OMAP3_CORE1_IOPAD(0x21a6, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* hsusb0_dir.hsusb0_dir */
+ OMAP3_CORE1_IOPAD(0x21a8, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* hsusb0_nxt.hsusb0_nxt */
+ OMAP3_CORE1_IOPAD(0x21aa, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* hsusb0_data0.hsusb2_data0 */
+ OMAP3_CORE1_IOPAD(0x21ac, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* hsusb0_data1.hsusb0_data1 */
+ OMAP3_CORE1_IOPAD(0x21ae, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* hsusb0_data2.hsusb0_data2 */
+ OMAP3_CORE1_IOPAD(0x21b0, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* hsusb0_data7.hsusb0_data3 */
+ OMAP3_CORE1_IOPAD(0x21b2, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* hsusb0_data7.hsusb0_data4 */
+ OMAP3_CORE1_IOPAD(0x21b4, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* hsusb0_data7.hsusb0_data5 */
+ OMAP3_CORE1_IOPAD(0x21b6, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* hsusb0_data7.hsusb0_data6 */
+ OMAP3_CORE1_IOPAD(0x21b8, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* hsusb0_data7.hsusb0_data7 */
+ >;
+ };
+ led_pins: pinmux_led_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x211a, PIN_OUTPUT | MUX_MODE4) /*
gpio101*/
+ OMAP3_CORE1_IOPAD(0x211c, PIN_OUTPUT | MUX_MODE4) /*
gpio102*/
+ OMAP3_CORE1_IOPAD(0x211e, PIN_OUTPUT | MUX_MODE4) /*
gpio103 */
+ OMAP3_CORE1_IOPAD(0x2120, PIN_OUTPUT | MUX_MODE4) /*
gpio103 */
+ >;
+ };
+ gpio_pins: pinmux_gpio_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x2122, PIN_INPUT | MUX_MODE4) /*
gpio105 spontanmeldung*/
+ OMAP3_CORE1_IOPAD(0x212c, PIN_OUTPUT | MUX_MODE4) /*
gpio110 usb2_en*/
+ OMAP3_CORE1_IOPAD(0x218C, PIN_OUTPUT | MUX_MODE4) /* GPO0*/
+ OMAP3_CORE1_IOPAD(0x218E, PIN_OUTPUT | MUX_MODE4) /* GPO1*/
+ OMAP3_CORE1_IOPAD(0x2190, PIN_OUTPUT | MUX_MODE4) /* GPO2*/
+ OMAP3_CORE1_IOPAD(0x2192, PIN_OUTPUT | MUX_MODE4) /* GPO3*/
+ OMAP3_CORE1_IOPAD(0x2194, PIN_OUTPUT | MUX_MODE4) /* GPO4*/
+ OMAP3_CORE1_IOPAD(0x2196, PIN_OUTPUT | MUX_MODE4) /* GPO5*/
+ OMAP3_CORE1_IOPAD(0x2198, PIN_OUTPUT | MUX_MODE4) /* GPO6*/
+ OMAP3_CORE1_IOPAD(0x2116, PIN_INPUT | MUX_MODE4) //IN1
+ OMAP3_CORE1_IOPAD(0x2118, PIN_INPUT | MUX_MODE4) //IN2
+ OMAP3_CORE1_IOPAD(0x2124, PIN_INPUT | MUX_MODE4) //IN3
+ OMAP3_CORE1_IOPAD(0x2126, PIN_INPUT | MUX_MODE4) //IN4
+ OMAP3_CORE1_IOPAD(0x2128, PIN_INPUT | MUX_MODE4) //IN5
+ OMAP3_CORE1_IOPAD(0x25F4, PIN_OUTPUT | MUX_MODE4) /*
RES_RS232*/
+ OMAP3_CORE1_IOPAD(0x25F6, PIN_OUTPUT | MUX_MODE4) /*
HUB_RESET*/
+
+ >;
+ };
+};
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+
+ clock-frequency = <100000>;
+ twl: twl@48 {
+ reg = <0x48>;
+ interrupts = <7>; /* SYS_NIRQ cascaded to intc */
+ interrupt-parent = <&intc>;
+ clocks = <&hfclk_19m2>;
+ clock-names = "fck";
+ twl_power: power {
+ compatible = "ti,twl4030-power";
+ ti,system-power-controller;
+ };
+ };
+};
+&i2c2 {
+ clock-frequency = <100000>;
+ rtc8564: rtc8564@51 {
+ compatible = "epson,rtc8564";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ };
+};
+&i2c3 {
+ clock-frequency = <100000>;
+};
+#include "twl4030.dtsi"
+#include "twl4030_omap3.dtsi"
+&mmc1 {
+ vmmc-supply = <&vmmc1>;
+ vqmmc-supply = <&vsim>;
+ bus-width = <4>;
+};
+&mmc2 {
+ status = "disabled";
+};
+
+&mmc3 {
+ status = "disabled";
+};
+&uart1 {
+ pinctrl-names = "default";
+};
+&uart2 {
+ pinctrl-names = "default";
+};
+&uart3 {
+ pinctrl-names = "default";
+};
+&usb_otg_hs {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsusb0_pins>;
+ num-eps = <16>;
+ ram-bits = <12>;
+ interface-type = <0>;
+ usb-phy = <&usb2_phy>;
+ phys = <&usb2_phy>;
+ phy-names = "usb2-phy";
+ mode = <1>;
+ power = <500>;
+};
+
+&iva {
+ status = "disabled";
+};
+
+&sgx_module {
+ status = "disabled";
+};
+&vaux2 {
+ regulator-name = "usb_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+};
--
2.25.1
