[PATCH linux v1 4/4] arm: dts: Add dt-binding to support seven segment display on zaius
Jaghathiswari Rankappagounder Natarajan
jaghu at google.com
Tue Feb 7 15:03:56 AEDT 2017
Add clock, data and clear signal GPIO lines to control seven segment display on
zaius platform.
Signed-off-by: Jaghathiswari Rankappagounder Natarajan <jaghu at google.com>
---
arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
index e2195a641414..2c3297bec9b7 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
@@ -74,6 +74,14 @@
gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_LOW>;
};
};
+
+ seven-seg-disp {
+ compatible = "seven-seg-gpio-dev";
+ refresh-interval-ms = "400";
+ 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>;
+ };
};
&fmc {
--
2.11.0.483.g087da7b7c-goog
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