linux-kernel - [PATCH 5/6] ARM: dts: aspeed: bletchley: add pca9536 node on each sled

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20220509151118.4899-6-potin.lai.pt@gmail.com>
Date:   Mon,  9 May 2022 23:11:17 +0800
From:   Potin Lai <potin.lai.pt@...il.com>
To:     Rob Herring <robh+dt@...nel.org>, Joel Stanley <joel@....id.au>,
        Andrew Jeffery <andrew@...id.au>
Cc:     Patrick Williams <patrick@...cx.xyz>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Potin Lai <potin.lai.pt@...il.com>
Subject: [PATCH 5/6] ARM: dts: aspeed: bletchley: add pca9536 node on each sled

Add an ioexp node on each sled baseed on DVT schematic, address at 0x41.

P0: SLEDX_SWD_MUX
P1: SLEDX_XRES_SWD_N
P2: SLEDX_CLKREQ_N
P3: SLEDX_PCIE_PWR_EN

Signed-off-by: Potin Lai <potin.lai.pt@...il.com>
---
 .../dts/aspeed-bmc-facebook-bletchley.dts     | 66 +++++++++++++++++++
 1 file changed, 66 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
index 49e4b9f63a28..b30986e7cb41 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
@@ -253,6 +253,17 @@
 		reg = <0x4f>;
 	};
 
+	sled1_ioexp41: pca9536@41 {
+		compatible = "nxp,pca9536";
+		reg = <0x41>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+		"SLED1_SWD_MUX", "SLED1_XRES_SWD_N",
+		"SLED1_CLKREQ_N", "SLED1_PCIE_PWR_EN";
+	};
+
 	sled1_ioexp: pca9539@76 {
 		compatible = "nxp,pca9539";
 		reg = <0x76>;
@@ -323,6 +334,17 @@
 		reg = <0x4f>;
 	};
 
+	sled2_ioexp41: pca9536@41 {
+		compatible = "nxp,pca9536";
+		reg = <0x41>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+		"SLED2_SWD_MUX", "SLED2_XRES_SWD_N",
+		"SLED2_CLKREQ_N", "SLED2_PCIE_PWR_EN";
+	};
+
 	sled2_ioexp: pca9539@76 {
 		compatible = "nxp,pca9539";
 		reg = <0x76>;
@@ -393,6 +415,17 @@
 		reg = <0x4f>;
 	};
 
+	sled3_ioexp41: pca9536@41 {
+		compatible = "nxp,pca9536";
+		reg = <0x41>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+		"SLED3_SWD_MUX", "SLED3_XRES_SWD_N",
+		"SLED3_CLKREQ_N", "SLED3_PCIE_PWR_EN";
+	};
+
 	sled3_ioexp: pca9539@76 {
 		compatible = "nxp,pca9539";
 		reg = <0x76>;
@@ -463,6 +496,17 @@
 		reg = <0x4f>;
 	};
 
+	sled4_ioexp41: pca9536@41 {
+		compatible = "nxp,pca9536";
+		reg = <0x41>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+		"SLED4_SWD_MUX", "SLED4_XRES_SWD_N",
+		"SLED4_CLKREQ_N", "SLED4_PCIE_PWR_EN";
+	};
+
 	sled4_ioexp: pca9539@76 {
 		compatible = "nxp,pca9539";
 		reg = <0x76>;
@@ -533,6 +577,17 @@
 		reg = <0x4f>;
 	};
 
+	sled5_ioexp41: pca9536@41 {
+		compatible = "nxp,pca9536";
+		reg = <0x41>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+		"SLED5_SWD_MUX", "SLED5_XRES_SWD_N",
+		"SLED5_CLKREQ_N", "SLED5_PCIE_PWR_EN";
+	};
+
 	sled5_ioexp: pca9539@76 {
 		compatible = "nxp,pca9539";
 		reg = <0x76>;
@@ -603,6 +658,17 @@
 		reg = <0x4f>;
 	};
 
+	sled6_ioexp41: pca9536@41 {
+		compatible = "nxp,pca9536";
+		reg = <0x41>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+		"SLED6_SWD_MUX", "SLED6_XRES_SWD_N",
+		"SLED6_CLKREQ_N", "SLED6_PCIE_PWR_EN";
+	};
+
 	sled6_ioexp: pca9539@76 {
 		compatible = "nxp,pca9539";
 		reg = <0x76>;
-- 
2.17.1