mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-02 17:41:08 +00:00
9c6a3c6772
This driver actually does nothing but test pinctrl uclass, and demonstrate how things work. To try this driver, uncomment /* #define DEBUG */ in the drivers/pinctrl/pinctrl-sandbox.c, and debug messages will be displayed. DRAM: 128 MiB sandbox pinmux: group = 1 (serial_a), function = 1 (serial) Using default environment In: cros-ec-keyb Out: lcd Err: lcd Net: Net Initialization Skipped eth0: eth@10002000, eth1: eth@80000000, eth5: eth@90000000 => i2c dev 0 Setting bus to 0 sandbox pinmux: group = 0 (i2c), function = 0 (i2c) sandbox pinconf: group = 0 (i2c), param = 3, arg = 1 Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Simon Glass <sjg@chromium.org>
236 lines
4.1 KiB
Text
236 lines
4.1 KiB
Text
/dts-v1/;
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#define USB_CLASS_HUB 9
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/ {
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#address-cells = <1>;
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#size-cells = <1>;
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aliases {
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eth5 = "/eth@90000000";
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i2c0 = &i2c_0;
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pci0 = &pci;
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rtc0 = &rtc_0;
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};
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chosen {
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stdout-path = "/serial";
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};
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cros_ec: cros-ec@0 {
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reg = <0 0>;
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compatible = "google,cros-ec-sandbox";
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/*
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* This describes the flash memory within the EC. Note
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* that the STM32L flash erases to 0, not 0xff.
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*/
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#address-cells = <1>;
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#size-cells = <1>;
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flash@8000000 {
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reg = <0x08000000 0x20000>;
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erase-value = <0>;
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#address-cells = <1>;
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#size-cells = <1>;
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/* Information for sandbox */
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ro {
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reg = <0 0xf000>;
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};
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wp-ro {
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reg = <0xf000 0x1000>;
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};
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rw {
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reg = <0x10000 0x10000>;
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};
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};
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};
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eth@10002000 {
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compatible = "sandbox,eth";
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reg = <0x10002000 0x1000>;
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fake-host-hwaddr = [00 00 66 44 22 00];
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};
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eth@80000000 {
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compatible = "sandbox,eth-raw";
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reg = <0x80000000 0x1000>;
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host-raw-interface = "eth0";
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};
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eth@90000000 {
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compatible = "sandbox,eth-raw";
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reg = <0x90000000 0x1000>;
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host-raw-interface = "lo";
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};
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gpio_a: gpios@0 {
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gpio-controller;
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compatible = "sandbox,gpio";
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#gpio-cells = <1>;
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gpio-bank-name = "a";
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num-gpios = <20>;
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};
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gpio_b: gpios@1 {
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gpio-controller;
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compatible = "sandbox,gpio";
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#gpio-cells = <2>;
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gpio-bank-name = "b";
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num-gpios = <10>;
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};
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hexagon {
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compatible = "demo-simple";
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colour = "white";
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sides = <6>;
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};
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i2c_0: i2c@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0 0>;
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compatible = "sandbox,i2c";
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clock-frequency = <400000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c0>;
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eeprom@2c {
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reg = <0x2c>;
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compatible = "i2c-eeprom";
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emul {
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compatible = "sandbox,i2c-eeprom";
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sandbox,filename = "i2c.bin";
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sandbox,size = <128>;
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};
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};
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rtc_0: rtc@43 {
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reg = <0x43>;
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compatible = "sandbox-rtc";
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emul {
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compatible = "sandbox,i2c-rtc";
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};
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};
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sandbox_pmic: sandbox_pmic {
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reg = <0x40>;
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};
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};
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lcd {
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compatible = "sandbox,lcd-sdl";
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xres = <1366>;
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yres = <768>;
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};
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pci: pci-controller {
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compatible = "sandbox,pci";
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device_type = "pci";
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#address-cells = <3>;
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#size-cells = <2>;
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ranges = <0x02000000 0 0x10000000 0x10000000 0 0x2000
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0x01000000 0 0x20000000 0x20000000 0 0x2000>;
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pci@1f,0 {
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compatible = "pci-generic";
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reg = <0xf800 0 0 0 0>;
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emul@1f,0 {
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compatible = "sandbox,swap-case";
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};
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};
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};
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pinctrl {
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compatible = "sandbox,pinctrl";
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pinctrl_i2c0: i2c0 {
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groups = "i2c";
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function = "i2c";
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bias-pull-up;
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};
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pinctrl_serial0: uart0 {
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groups = "serial_a";
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function = "serial";
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};
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};
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spi@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0 0>;
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compatible = "sandbox,spi";
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cs-gpios = <0>, <&gpio_a 0>;
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firmware_storage_spi: flash@0 {
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reg = <0>;
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compatible = "spansion,m25p16", "sandbox,spi-flash";
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spi-max-frequency = <40000000>;
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sandbox,filename = "spi.bin";
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};
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};
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square {
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compatible = "demo-shape";
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colour = "blue";
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sides = <4>;
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};
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tpm {
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compatible = "google,sandbox-tpm";
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};
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triangle {
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compatible = "demo-shape";
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colour = "cyan";
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sides = <3>;
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character = <83>;
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light-gpios = <&gpio_a 2>, <&gpio_b 6 0>;
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};
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/* Needs to be available prior to relocation */
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uart0: serial {
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compatible = "sandbox,serial";
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sandbox,text-colour = "cyan";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_serial0>;
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};
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usb@0 {
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compatible = "sandbox,usb";
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status = "disabled";
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hub {
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compatible = "sandbox,usb-hub";
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#address-cells = <1>;
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#size-cells = <0>;
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flash-stick {
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reg = <0>;
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compatible = "sandbox,usb-flash";
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};
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};
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};
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usb@1 {
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compatible = "sandbox,usb";
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hub {
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compatible = "usb-hub";
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usb,device-class = <USB_CLASS_HUB>;
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hub-emul {
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compatible = "sandbox,usb-hub";
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#address-cells = <1>;
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#size-cells = <0>;
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flash-stick {
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reg = <0>;
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compatible = "sandbox,usb-flash";
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sandbox,filepath = "flash.bin";
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};
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};
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};
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};
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usb@2 {
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compatible = "sandbox,usb";
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status = "disabled";
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};
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};
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#include "cros-ec-keyboard.dtsi"
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#include "sandbox_pmic.dtsi"
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