[PATCH 3/7] ARM: dts: aspeed: mtjade: Add the gpio-hog

Chanh Nguyen chanh at os.amperecomputing.com
Thu Oct 5 14:55:21 AEDT 2023


Add the GPIOR5 as a gpio-hog with output high so that can
power the OCP card once the BMC booting.

Add the GPIOAC5 as a gpio-hog with output high to notice
the BMC state.

Signed-off-by: Chanh Nguyen <chanh at os.amperecomputing.com>
---
 .../boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts
index c87be433bdd0..8ab5f301f926 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts
@@ -805,4 +805,18 @@
 		output-high;
 		line-name = "i2c4-o-en";
 	};
+
+	ocp-aux-pwren-hog {
+		gpio-hog;
+		gpios = <ASPEED_GPIO(R, 3) GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "ocp-aux-pwren";
+	};
+
+	bmc-ready {
+		gpio-hog;
+		gpios = <ASPEED_GPIO(AC, 5) GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "bmc-ready";
+	};
 };
-- 
2.17.1



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