[PATCH linux v2 3/3] devicetree: Add devicetree changes to support seven segment display on zaius
Jaghathiswari Rankappagounder Natarajan
jaghu at google.com
Tue Oct 18 04:10:48 AEDT 2016
Add clock, data and clear signal lines to control seven segment display on
zaius
Signed-off-by: Jaghathiswari Rankappagounder Natarajan <jaghu at google.com>
---
arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
index 4c4754b..7581540 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
@@ -1,6 +1,7 @@
/dts-v1/;
#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
/ {
model = "Zaius BMC";
@@ -58,6 +59,14 @@
};
};
};
+
+ seven-seg-disp {
+ compatible = "seven-seg-gpio-dev";
+ refresh-interval-ms = "1000";
+ clock-gpios = <&gpio ASPEED_GPIO(J, 0) GPIO_ACTIVE_HIGH>;
+ data-gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_HIGH>;
+ clear-gpios = <&gpio ASPEED_GPIO(J, 1) GPIO_ACTIVE_HIGH>;
+ };
};
&uart5 {
--
2.8.0.rc3.226.g39d4020
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