/*
* Device Tree file for the Kontron SMARC-sAL28 board.
*
- * Copyright (C) 2019 Michael Walle <michael@walle.cc>
+ * Copyright (C) 2021 Michael Walle <michael@walle.cc>
*
*/
/dts-v1/;
#include "fsl-ls1028a.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
/ {
model = "Kontron SMARC-sAL28";
compatible = "kontron,sl28", "fsl,ls1028a";
aliases {
+ crypto = &crypto;
serial0 = &duart0;
serial1 = &duart1;
serial2 = &lpuart1;
spi0 = &fspi;
spi1 = &dspi2;
+ mmc0 = &esdhc1;
+ mmc1 = &esdhc;
+ rtc0 = &rtc;
+ rtc1 = &ftm_alarm0;
+ };
+
+ buttons0 {
+ compatible = "gpio-keys";
+
+ power-button {
+ interrupts-extended = <&sl28cpld_intc
+ 4 IRQ_TYPE_EDGE_BOTH>;
+ linux,code = <KEY_POWER>;
+ label = "Power";
+ };
+
+ sleep-button {
+ interrupts-extended = <&sl28cpld_intc
+ 5 IRQ_TYPE_EDGE_BOTH>;
+ linux,code = <KEY_SLEEP>;
+ label = "Sleep";
+ };
+ };
+
+ buttons1 {
+ compatible = "gpio-keys-polled";
+ poll-interval = <200>;
+
+ lid-switch {
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_LID>;
+ gpios = <&sl28cpld_gpio3 4 GPIO_ACTIVE_LOW>;
+ label = "Lid";
+ };
};
chosen {
};
};
+&can0 {
+ status = "okay";
+};
+
&dspi2 {
status = "okay";
};
-&enetc_port0 {
- phy-handle = <&phy0>;
- phy-mode = "sgmii";
+&duart0 {
+ status = "okay";
+};
+
+&duart1 {
status = "okay";
};
-&enetc_port2 {
- status = "disabled";
+&enetc_mdio_pf3 {
+ phy0: ethernet-phy@5 {
+ reg = <0x5>;
+ eee-broken-1000t;
+ eee-broken-100tx;
+ };
};
-&enetc_port3 {
- status = "disabled";
+&enetc_port0 {
+ phy-handle = <&phy0>;
+ phy-mode = "sgmii";
+ managed = "in-band-status";
+ status = "okay";
};
&esdhc {
status = "okay";
flash@0 {
- #address-cells = <1>;
- #size-cells = <1>;
compatible = "jedec,spi-nor";
m25p,fast-read;
spi-max-frequency = <133000000>;
/* The following setting enables 1-1-2 (CMD-ADDR-DATA) mode */
spi-rx-bus-width = <2>; /* 2 SPI Rx lines */
spi-tx-bus-width = <1>; /* 1 SPI Tx line */
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ reg = <0x000000 0x010000>;
+ label = "rcw";
+ read-only;
+ };
+
+ partition@10000 {
+ reg = <0x010000 0x1d0000>;
+ label = "failsafe bootloader";
+ read-only;
+ };
+
+ partition@200000 {
+ reg = <0x200000 0x010000>;
+ label = "configuration store";
+ };
+
+ partition@210000 {
+ reg = <0x210000 0x1d0000>;
+ label = "bootloader";
+ };
+
+ partition@3e0000 {
+ reg = <0x3e0000 0x020000>;
+ label = "bootloader environment";
+ };
+ };
};
};
+&gpio1 {
+ gpio-line-names =
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "TDO", "TCK",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio2 {
+ gpio-line-names =
+ "", "", "", "", "", "", "TMS", "TDI",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
&i2c0 {
status = "okay";
- rtc@32 {
+ rtc: rtc@32 {
compatible = "microcrystal,rv8803";
reg = <0x32>;
};
+ sl28cpld@4a {
+ compatible = "kontron,sl28cpld";
+ reg = <0x4a>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ watchdog@4 {
+ compatible = "kontron,sl28cpld-wdt";
+ reg = <0x4>;
+ kontron,assert-wdt-timeout-pin;
+ };
+
+ hwmon@b {
+ compatible = "kontron,sl28cpld-fan";
+ reg = <0xb>;
+ };
+
+ sl28cpld_pwm0: pwm@c {
+ compatible = "kontron,sl28cpld-pwm";
+ reg = <0xc>;
+ #pwm-cells = <2>;
+ };
+
+ sl28cpld_pwm1: pwm@e {
+ compatible = "kontron,sl28cpld-pwm";
+ reg = <0xe>;
+ #pwm-cells = <2>;
+ };
+
+ sl28cpld_gpio0: gpio@10 {
+ compatible = "kontron,sl28cpld-gpio";
+ reg = <0x10>;
+ interrupts-extended = <&gpio2 6
+ IRQ_TYPE_EDGE_FALLING>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "GPIO0_CAM0_PWR_N", "GPIO1_CAM1_PWR_N",
+ "GPIO2_CAM0_RST_N", "GPIO3_CAM1_RST_N",
+ "GPIO4_HDA_RST_N", "GPIO5_PWM_OUT",
+ "GPIO6_TACHIN", "GPIO7";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ sl28cpld_gpio1: gpio@15 {
+ compatible = "kontron,sl28cpld-gpio";
+ reg = <0x15>;
+ interrupts-extended = <&gpio2 6
+ IRQ_TYPE_EDGE_FALLING>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "GPIO8", "GPIO9", "GPIO10", "GPIO11",
+ "", "", "", "";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ sl28cpld_gpio2: gpio@1a {
+ compatible = "kontron,sl28cpld-gpo";
+ reg = <0x1a>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "LCD0 voltage enable",
+ "LCD0 backlight enable",
+ "eMMC reset", "LVDS bridge reset",
+ "LVDS bridge power-down",
+ "SDIO power enable",
+ "", "";
+ };
+
+ sl28cpld_gpio3: gpio@1b {
+ compatible = "kontron,sl28cpld-gpi";
+ reg = <0x1b>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "Power button", "Force recovery", "Sleep",
+ "Battery low", "Lid state", "Charging",
+ "Charger present", "";
+ };
+
+ sl28cpld_intc: interrupt-controller@1c {
+ compatible = "kontron,sl28cpld-intc";
+ reg = <0x1c>;
+ interrupts-extended = <&gpio2 6
+ IRQ_TYPE_EDGE_FALLING>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
eeprom@50 {
compatible = "atmel,24c32";
reg = <0x50>;
&lpuart1 {
status = "okay";
};
-
-&enetc_mdio_pf3 {
- status = "okay";
- phy0: ethernet-phy@5 {
- reg = <0x5>;
- eee-broken-1000t;
- eee-broken-100tx;
- };
-};
-
-&sata {
- status = "okay";
-};
-
-&duart0 {
- status = "okay";
-};
-
-&duart1 {
- status = "okay";
-};
-
-&usb0 {
- status = "okay";
-};
-
-&usb1 {
- status = "okay";
-};
projects / u-boot.git / commitdiff