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* [PATCH] ARM: dts: aspeed: rainier: Add N_MODE_VREF gpio
@ 2021-09-10 13:59 Adriana Kobylak
  0 siblings, 0 replies; only message in thread
From: Adriana Kobylak @ 2021-09-10 13:59 UTC (permalink / raw)
  To: joel, linux-arm-kernel, linux-aspeed
  Cc: spinler, derekh, openbmc, Adriana Kobylak, bjwyman, shawnmm

From: Adriana Kobylak <anoo@us.ibm.com>

The N_MODE_VREF gpio is designed to be used to notify the Onboard Chip
Controller how many power supplies the system should have (2 or 4). This
gpio is on a 9552, populate all the gpios on that chip for completeness.

Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
---
 arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 103 +++++++++++++++++++
 1 file changed, 103 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index 6fd3ddf97a21..d5eea86dc260 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -1502,6 +1502,109 @@ eeprom@51 {
 		reg = <0x51>;
 	};
 
+	pca_pres3: pca9552@60 {
+		compatible = "nxp,pca9552";
+		reg = <0x60>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+			"",
+			"APSS_RESET_N",
+			"", "", "", "",
+			"P10_DCM0_PRES",
+			"P10_DCM1_PRES",
+			"", "",
+			"N_MODE_CPU_N",
+			"",
+			"PRESENT_VRM_DCM0_N",
+			"PRESENT_VRM_DCM1_N",
+			"N_MODE_VREF",
+			"";
+
+		gpio@0 {
+			reg = <0>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@1 {
+			reg = <1>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@2 {
+			reg = <2>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@3 {
+			reg = <3>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@4 {
+			reg = <4>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@5 {
+			reg = <5>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@6 {
+			reg = <6>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@7 {
+			reg = <7>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@8 {
+			reg = <8>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@9 {
+			reg = <9>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@10 {
+			reg = <10>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@11 {
+			reg = <11>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@12 {
+			reg = <12>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@13 {
+			reg = <13>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@14 {
+			reg = <14>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@15 {
+			reg = <15>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+	};
+
 	pca_pres2: pca9552@61 {
 		compatible = "nxp,pca9552";
 		reg = <0x61>;
-- 
2.25.1


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2021-09-10 13:59 [PATCH] ARM: dts: aspeed: rainier: Add N_MODE_VREF gpio Adriana Kobylak

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