[U-Boot] [PATCH 09/20] sandbox: DTS: w1: add node for one wire interface on GPIO
Eugen Hristev
eugen.hristev at microchip.com
Thu Jul 19 09:57:57 UTC 2018
Add a node for the one wire uclass and one wire gpio driver
in sandbox.
Signed-off-by: Eugen Hristev <eugen.hristev at microchip.com>
---
arch/sandbox/dts/sandbox.dts | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 0ea2452..70bc244 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -160,6 +160,7 @@
pinctrl {
compatible = "sandbox,pinctrl";
+ status = "okay";
pinctrl_i2c0: i2c0 {
groups = "i2c";
@@ -171,6 +172,12 @@
groups = "serial_a";
function = "serial";
};
+
+ pinctrl_onewire0: onewire0 {
+ groups = "w1";
+ function = "w1";
+ bias-pull-up;
+ };
};
reset at 1 {
@@ -319,6 +326,14 @@
};
};
};
+
+ onewire0: onewire {
+ compatible = "w1-gpio";
+ gpios = <&gpio_a 8>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_onewire0>;
+ status = "okay";
+ };
};
#include "cros-ec-keyboard.dtsi"
--
2.7.4
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