[U-Boot] [PATCH v4 12/34] sandbox: DTS: w1: add node for one wire interface on GPIO

Eugen Hristev
2018-09-18T07:35:35Z

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

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
---
arch/sandbox/dts/sandbox.dts | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)

diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 6ac37f1..1aa0f8e 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -153,6 +153,7 @@

pinctrl {
compatible = "sandbox,pinctrl";
+ status = "okay";

pinctrl_i2c0: i2c0 {
groups = "i2c";
@@ -164,6 +165,12 @@
groups = "serial_a";
function = "serial";
};
+
+ pinctrl_onewire0: onewire0 {
+ groups = "w1";
+ function = "w1";
+ bias-pull-up;
+ };
};

reset at 1 {
@@ -322,6 +329,19 @@
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 at 0 {
+ compatible = "sandbox,w1-eeprom";
+ status = "okay";
+ };
+ };
};

#include "cros-ec-keyboard.dtsi"
--
2.7.4