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

From: Potin Lai
Date: Mon May 09 2022 - 11:14:42 EST


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@xxxxxxxxx>
---
.../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