linux-kernel - [PATCH 2/2] ARM: dts: aspeed: catalina: add hdd board cpld ioexp

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Message-Id: <20241106-catalina-cpld-ioexp-update-v1-2-3437bcfcb608@gmail.com>
Date: Wed, 06 Nov 2024 16:58:52 +0800
From: Potin Lai <potin.lai.pt@...il.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Joel Stanley <joel@....id.au>, 
 Andrew Jeffery <andrew@...econstruct.com.au>, 
 Patrick Williams <patrick@...cx.xyz>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org, 
 Potin Lai <potin.lai@...ntatw.com>, Cosmo Chou <cosmo.chou@...ntatw.com>, 
 Potin Lai <potin.lai.pt@...il.com>
Subject: [PATCH 2/2] ARM: dts: aspeed: catalina: add hdd board cpld ioexp

Add HDD board CPLD IO expender based on latest CPLD firmware support.

Signed-off-by: Potin Lai <potin.lai.pt@...il.com>
---
 .../dts/aspeed/aspeed-bmc-facebook-catalina.dts    | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
index 10a9fca1b803..102d71234932 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
@@ -632,6 +632,36 @@ eeprom@51 {
 
 &i2c3 {
 	status = "okay";
+
+	// HDD CPLD IOEXP 0x10
+	io_expander13: gpio@10 {
+		compatible = "nxp,pca9555";
+		interrupt-parent = <&gpio0>;
+		interrupts = <ASPEED_GPIO(I, 6) IRQ_TYPE_LEVEL_LOW>;
+		reg = <0x10>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	// HDD CPLD IOEXP 0x11
+	io_expander14: gpio@11 {
+		compatible = "nxp,pca9555";
+		interrupt-parent = <&gpio0>;
+		interrupts = <ASPEED_GPIO(I, 6) IRQ_TYPE_LEVEL_LOW>;
+		reg = <0x11>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	// HDD CPLD IOEXP 0x12
+	io_expander15: gpio@12 {
+		compatible = "nxp,pca9555";
+		interrupt-parent = <&gpio0>;
+		interrupts = <ASPEED_GPIO(I, 6) IRQ_TYPE_LEVEL_LOW>;
+		reg = <0x12>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
 };
 
 &i2c4 {
@@ -1067,3 +1097,38 @@ &io_expander12 {
 		"PRSNT_CHASSIS1_LEAK_CABLE_R_N","PRSNT_CHASSIS0_LEAK_CABLE_R_N";
 };
 
+&io_expander13 {
+	gpio-line-names =
+		"wP3V3_RUNTIME_FLT_HDD0","wP12V_RUNTIME_FLT_HDD0",
+		"wP3V3_AUX_RUNTIME_FLT_HDD0","",
+		"Host_PERST_SEQPWR_FLT_HDD0","wP3V3_SEQPWR_FLT_HDD0",
+		"wP12V_SEQPWR_FLT_HDD0","wP3V3_AUX_SEQPWR_FLT_HDD0",
+		"wP3V3_RUNTIME_FLT_HDD1","wP12V_RUNTIME_FLT_HDD1",
+		"wP3V3_AUX_RUNTIME_FLT_HDD1","",
+		"Host_PERST_SEQPWR_FLT_HDD1","wP3V3_SEQPWR_FLT_HDD1",
+		"wP12V_SEQPWR_FLT_HDD1","wP3V3_AUX_SEQPWR_FLT_HDD1";
+};
+
+&io_expander14 {
+	gpio-line-names =
+		"wP3V3_RUNTIME_FLT_HDD2","wP12V_RUNTIME_FLT_HDD2",
+		"wP3V3_AUX_RUNTIME_FLT_HDD2","",
+		"Host_PERST_SEQPWR_FLT_HDD2","wP3V3_SEQPWR_FLT_HDD2",
+		"wP12V_SEQPWR_FLT_HDD2","wP3V3_AUX_SEQPWR_FLT_HDD2",
+		"wP3V3_RUNTIME_FLT_HDD3","wP12V_RUNTIME_FLT_HDD3",
+		"wP3V3_AUX_RUNTIME_FLT_HDD3","",
+		"Host_PERST_SEQPWR_FLT_HDD3","wP3V3_SEQPWR_FLT_HDD3",
+		"wP12V_SEQPWR_FLT_HDD3","wP3V3_AUX_SEQPWR_FLT_HDD3";
+};
+
+&io_expander15 {
+	gpio-line-names =
+		"P3V3_HDD3_FAULT_R","P3V3_HDD2_FAULT_R",
+		"P3V3_HDD1_FAULT_R","P3V3_HDD0_FAULT_R",
+		"P12V_HDD3_FLT_L","P12V_HDD2_FLT_L",
+		"P12V_HDD1_FLT_L","P12V_HDD0_FLT_L",
+		"HDD_23_PWRBRK_N_R","HDD_01_PWRBRK_N_R",
+		"","",
+		"HDD3_PRSNT_N_R","HDD2_PRSNT_N_R",
+		"HDD1_PRSNT_N_R","HDD0_PRSNT_N_R";
+};

-- 
2.31.1