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sandbox: DTS: w1: add node for one wire interface on GPIO 

Add a node for the one wire uclass and one wire gpio driver
in sandbox.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
This commit is contained in:
Eugen Hristev 2018-09-18 10:35:35 +03:00 committed by Tom Rini
parent 0523a6c6f7
commit 81b8e96511
1 changed files with 20 additions and 0 deletions
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20
arch/sandbox/dts/sandbox.dts
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@ -153,6 +153,7 @@
pinctrl { pinctrl {
compatible = "sandbox,pinctrl"; compatible = "sandbox,pinctrl";
status = "okay";
pinctrl_i2c0: i2c0 { pinctrl_i2c0: i2c0 {
groups = "i2c"; groups = "i2c";
@ -164,6 +165,12 @@
groups = "serial_a"; groups = "serial_a";
function = "serial"; function = "serial";
}; };
pinctrl_onewire0: onewire0 {
groups = "w1";
function = "w1";
bias-pull-up;
};
}; };
reset@1 { reset@1 {
@ -322,6 +329,19 @@
reg = <0x0 0x400>; reg = <0x0 0x400>;
}; };
}; };
onewire0: onewire {
compatible = "w1-gpio";
gpios = <&gpio_a 8>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_onewire0>;
status = "okay";
sandbox_eeprom0: sandbox_eeprom@0 {
compatible = "sandbox,w1-eeprom";
status = "okay";
};
};
}; };
#include "cros-ec-keyboard.dtsi" #include "cros-ec-keyboard.dtsi"