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From: Ninad Palsule <ninad@linux.ibm.com>
To: minyard@acm.org, robh@kernel.org, krzk+dt@kernel.org,
	conor+dt@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net,
	edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
	openipmi-developer@lists.sourceforge.net, netdev@vger.kernel.org,
	joel@jms.id.au, andrew@codeconstruct.com.au,
	devicetree@vger.kernel.org, eajames@linux.ibm.com,
	linux-arm-kernel@lists.infradead.org,
	linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org
Cc: Ninad Palsule <ninad@linux.ibm.com>
Subject: [PATCH v5 09/10] ARM: dts: aspeed: system1: Mark GPIO line high/low
Date: Tue, 14 Jan 2025 16:01:43 -0600	[thread overview]
Message-ID: <20250114220147.757075-10-ninad@linux.ibm.com> (raw)
In-Reply-To: <20250114220147.757075-1-ninad@linux.ibm.com>

- Mark following GPIO lines as input high:
  - GPIOL4 (reset PCH registers)
  - GPIOL5 (reset portition of intel ME)
- Mark isolate errors from cpu1 gpio (GPIOO6) as active low output.
- The fan controller reset line should be active high.

Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
---
 .../dts/aspeed/aspeed-bmc-ibm-system1.dts     | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
index 089a8315753a..1f0a6247f97e 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
@@ -383,6 +383,34 @@ &gpio0 {
 	/*X0-X7*/	"fpga-pgood","power-chassis-good","pch-pgood","","","","","",
 	/*Y0-Y7*/	"","","","","","","","",
 	/*Z0-Z7*/	"","","","","","","","";
+
+	hog-0 {
+		gpio-hog;
+		gpios = <ASPEED_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
+		input;
+		line-name = "RST_RTCRST_N";
+	};
+
+	hog-1 {
+		gpio-hog;
+		gpios = <ASPEED_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
+		input;
+		line-name = "RST_SRTCRST_N";
+	};
+
+	hog-2 {
+		gpio-hog;
+		gpios = <ASPEED_GPIO(L, 6) GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "BMC_FAN_E3_SVC_PEX_INT_N";
+	};
+
+	hog-3 {
+		gpio-hog;
+		gpios = <ASPEED_GPIO(O, 6) GPIO_ACTIVE_LOW>;
+		output-low;
+		line-name = "isolate_errs_cpu1";
+	};
 };
 
 &emmc_controller {
-- 
2.43.0


  parent reply	other threads:[~2025-01-14 22:02 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-14 22:01 [PATCH v5 00/10] DTS updates for system1 BMC Ninad Palsule
2025-01-14 22:01 ` [PATCH v5 01/10] dt-bindings: net: faraday,ftgmac100: Add phys mode Ninad Palsule
2025-01-14 22:01 ` [PATCH v5 02/10] bindings: ipmi: Add binding for IPMB device intf Ninad Palsule
2025-01-14 23:57   ` Rob Herring (Arm)
2025-01-14 22:01 ` [PATCH v5 03/10] dt-bindings: gpio: ast2400-gpio: Add hogs parsing Ninad Palsule
2025-01-14 23:57   ` Rob Herring (Arm)
2025-01-16 15:04     ` Ninad Palsule
2025-01-16 19:57       ` Rob Herring
2025-01-16 20:37         ` Ninad Palsule
2025-01-15  8:45   ` Krzysztof Kozlowski
2025-01-15 14:24     ` Rob Herring
2025-01-15 20:30       ` Krzysztof Kozlowski
     [not found]       ` <a164ab0e-1cdf-427e-bfb7-f5614be5b0fa@linux.ibm.com>
2025-01-16 10:38         ` Krzysztof Kozlowski
     [not found]           ` <10c06fec-b721-4a7f-b105-c3c4c8358a47@linux.ibm.com>
2025-01-16 14:48             ` Rob Herring
2025-01-16 15:10       ` Ninad Palsule
2025-01-14 22:01 ` [PATCH v5 04/10] ARM: dts: aspeed: system1: Add IPMB device Ninad Palsule
2025-01-14 22:01 ` [PATCH v5 05/10] ARM: dts: aspeed: system1: Add GPIO line name Ninad Palsule
2025-01-14 22:01 ` [PATCH v5 06/10] ARM: dts: aspeed: system1: Reduce sgpio speed Ninad Palsule
2025-01-14 22:01 ` [PATCH v5 07/10] ARM: dts: aspeed: system1: Update LED gpio name Ninad Palsule
2025-01-14 22:01 ` [PATCH v5 08/10] ARM: dts: aspeed: system1: Remove VRs max8952 Ninad Palsule
2025-01-14 22:01 ` Ninad Palsule [this message]
2025-01-14 22:01 ` [PATCH v5 10/10] ARM: dts: aspeed: system1: Disable gpio pull down Ninad Palsule
2025-01-15  1:40 ` [PATCH v5 00/10] DTS updates for system1 BMC Rob Herring (Arm)
2025-01-16 15:15   ` Ninad Palsule

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