From: Ninad Palsule <ninad@linux.ibm.com>
To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
joel@jms.id.au, andrew@codeconstruct.com.au,
devicetree@vger.kernel.org, eajames@linux.ibm.com,
ninad@linux.ibm.com, linux-arm-kernel@lists.infradead.org,
linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org
Cc: NINAD PALSULE <ninadpalsule@us.ibm.com>
Subject: [PATCH v1 7/8] ARM: dts: aspeed: system1: Mark GPIO line high/low
Date: Fri, 13 Dec 2024 08:50:33 -0600 [thread overview]
Message-ID: <20241213145037.3784931-8-ninad@linux.ibm.com> (raw)
In-Reply-To: <20241213145037.3784931-1-ninad@linux.ibm.com>
From: NINAD PALSULE <ninadpalsule@us.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 ca2d4a292687..be0cd6152c61 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*/ "","","","","","","","";
+
+ rtc_reset {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
+ input;
+ line-name = "RST_RTCRST_N";
+ };
+
+ srtc_reset {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
+ input;
+ line-name = "RST_SRTCRST_N";
+ };
+
+ fan_controller_reset {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(L, 6) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "BMC_FAN_E3_SVC_PEX_INT_N";
+ };
+
+ isolate_errs_cpu1 {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(O, 6) GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "isolate_errs_cpu1";
+ };
};
&emmc_controller {
--
2.43.0
next prev parent reply other threads:[~2024-12-13 14:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-13 14:50 [PATCH v1 0/8] DTS updates for system1 BMC Ninad Palsule
2024-12-13 14:50 ` [PATCH v1 1/8] ARM: dts: aspeed: system1: Add IPMB device Ninad Palsule
2024-12-13 15:48 ` Krzysztof Kozlowski
2024-12-13 14:50 ` [PATCH v1 2/8] ARM: dts: aspeed: system1: Add GPIO line name Ninad Palsule
2024-12-13 14:50 ` [PATCH v1 3/8] ARM: dts: aspeed: system1: Add RGMII support Ninad Palsule
2024-12-13 22:03 ` Andrew Lunn
2024-12-13 14:50 ` [PATCH v1 4/8] ARM: dts: aspeed: system1: Reduce sgpio speed Ninad Palsule
2024-12-13 14:50 ` [PATCH v1 5/8] ARM: dts: aspeed: system1: Update LED gpio name Ninad Palsule
2024-12-13 14:50 ` [PATCH v1 6/8] ARM: dts: aspeed: system1: Remove VRs max8952 Ninad Palsule
2024-12-13 14:50 ` Ninad Palsule [this message]
2024-12-13 15:49 ` [PATCH v1 7/8] ARM: dts: aspeed: system1: Mark GPIO line high/low Krzysztof Kozlowski
2025-01-07 14:28 ` Ninad Palsule
2024-12-13 14:50 ` [PATCH v1 8/8] ARM: dts: aspeed: system1: Disable gpio pull down Ninad Palsule
2024-12-16 16:29 ` [PATCH v1 0/8] DTS updates for system1 BMC Rob Herring (Arm)
2025-01-07 14:46 ` Ninad Palsule
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