* [PATCH 2/2] ARM: dts: aspeed: bletchley: Add second source PCA9532 LED controllers
2026-07-14 12:08 [PATCH 0/2] ARM: dts: aspeed: bletchley: Add second source devices Cosmo Chou
2026-07-14 12:08 ` [PATCH 1/2] ARM: dts: aspeed: bletchley: Add second source ISL1208 RTC Cosmo Chou
@ 2026-07-14 12:08 ` Cosmo Chou
1 sibling, 0 replies; 3+ messages in thread
From: Cosmo Chou @ 2026-07-14 12:08 UTC (permalink / raw)
To: robh, krzk+dt, conor+dt, joel, andrew
Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
cosmo.chou, Cosmo Chou
Add alternative PCA9532 LED controllers at address 0x66 to support boards
populated with the PCA9532 instead of the primary PCA9552 at 0x67.
Signed-off-by: Cosmo Chou <chou.cosmo@gmail.com>
---
.../aspeed/aspeed-bmc-facebook-bletchley.dts | 289 ++++++++++++++++++
1 file changed, 289 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
index a966be69f..86e2b5aec 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
@@ -6,6 +6,7 @@
#include <dt-bindings/gpio/aspeed-gpio.h>
#include <dt-bindings/usb/pd.h>
#include <dt-bindings/leds/leds-pca955x.h>
+#include <dt-bindings/leds/leds-pca9532.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/i2c/i2c.h>
@@ -113,6 +114,58 @@ led-7 {
};
};
+ fan_gpio_leds_alt {
+ compatible = "gpio-leds";
+ led-0 {
+ label = "fan0_blue";
+ retain-state-shutdown;
+ default-state = "on";
+ gpios = <&fan_leds_alt 8 GPIO_ACTIVE_HIGH>;
+ };
+ led-1 {
+ label = "fan1_blue";
+ retain-state-shutdown;
+ default-state = "on";
+ gpios = <&fan_leds_alt 9 GPIO_ACTIVE_HIGH>;
+ };
+ led-2 {
+ label = "fan2_blue";
+ retain-state-shutdown;
+ default-state = "on";
+ gpios = <&fan_leds_alt 10 GPIO_ACTIVE_HIGH>;
+ };
+ led-3 {
+ label = "fan3_blue";
+ retain-state-shutdown;
+ default-state = "on";
+ gpios = <&fan_leds_alt 11 GPIO_ACTIVE_HIGH>;
+ };
+ led-4 {
+ label = "fan0_amber";
+ retain-state-shutdown;
+ default-state = "off";
+ gpios = <&fan_leds_alt 12 GPIO_ACTIVE_HIGH>;
+ };
+ led-5 {
+ label = "fan1_amber";
+ retain-state-shutdown;
+ default-state = "off";
+ gpios = <&fan_leds_alt 13 GPIO_ACTIVE_HIGH>;
+ };
+ led-6 {
+ label = "fan2_amber";
+ retain-state-shutdown;
+ default-state = "off";
+ gpios = <&fan_leds_alt 14 GPIO_ACTIVE_HIGH>;
+ };
+ led-7 {
+ label = "fan3_amber";
+ retain-state-shutdown;
+ default-state = "off";
+ gpios = <&fan_leds_alt 15 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
sled1_gpio_leds {
compatible = "gpio-leds";
led-0 {
@@ -129,6 +182,22 @@ led-1 {
};
};
+ sled1_gpio_leds_alt {
+ compatible = "gpio-leds";
+ led-0 {
+ label = "sled1_amber";
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&sled1_leds_alt 0 GPIO_ACTIVE_LOW>;
+ };
+ led-1 {
+ label = "sled1_blue";
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&sled1_leds_alt 1 GPIO_ACTIVE_LOW>;
+ };
+ };
+
sled2_gpio_leds {
compatible = "gpio-leds";
led-0 {
@@ -145,6 +214,22 @@ led-1 {
};
};
+ sled2_gpio_leds_alt {
+ compatible = "gpio-leds";
+ led-0 {
+ label = "sled2_amber";
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&sled2_leds_alt 0 GPIO_ACTIVE_LOW>;
+ };
+ led-1 {
+ label = "sled2_blue";
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&sled2_leds_alt 1 GPIO_ACTIVE_LOW>;
+ };
+ };
+
sled3_gpio_leds {
compatible = "gpio-leds";
led-0 {
@@ -161,6 +246,22 @@ led-1 {
};
};
+ sled3_gpio_leds_alt {
+ compatible = "gpio-leds";
+ led-0 {
+ label = "sled3_amber";
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&sled3_leds_alt 0 GPIO_ACTIVE_LOW>;
+ };
+ led-1 {
+ label = "sled3_blue";
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&sled3_leds_alt 1 GPIO_ACTIVE_LOW>;
+ };
+ };
+
sled4_gpio_leds {
compatible = "gpio-leds";
led-0 {
@@ -177,6 +278,22 @@ led-1 {
};
};
+ sled4_gpio_leds_alt {
+ compatible = "gpio-leds";
+ led-0 {
+ label = "sled4_amber";
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&sled4_leds_alt 0 GPIO_ACTIVE_LOW>;
+ };
+ led-1 {
+ label = "sled4_blue";
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&sled4_leds_alt 1 GPIO_ACTIVE_LOW>;
+ };
+ };
+
sled5_gpio_leds {
compatible = "gpio-leds";
led-0 {
@@ -193,6 +310,22 @@ led-1 {
};
};
+ sled5_gpio_leds_alt {
+ compatible = "gpio-leds";
+ led-0 {
+ label = "sled5_amber";
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&sled5_leds_alt 0 GPIO_ACTIVE_LOW>;
+ };
+ led-1 {
+ label = "sled5_blue";
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&sled5_leds_alt 1 GPIO_ACTIVE_LOW>;
+ };
+ };
+
sled6_gpio_leds {
compatible = "gpio-leds";
led-0 {
@@ -209,6 +342,22 @@ led-1 {
};
};
+ sled6_gpio_leds_alt {
+ compatible = "gpio-leds";
+ led-0 {
+ label = "sled6_amber";
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&sled6_leds_alt 0 GPIO_ACTIVE_LOW>;
+ };
+ led-1 {
+ label = "sled6_blue";
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&sled6_leds_alt 1 GPIO_ACTIVE_LOW>;
+ };
+ };
+
gpio-keys {
compatible = "gpio-keys";
@@ -401,6 +550,24 @@ sled1_leds: pca9552@67 {
"","","","";
};
+ sled1_leds_alt: pca9532@66 {
+ compatible = "nxp,pca9532";
+ reg = <0x66>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio-line-names =
+ "led-sled1-amber","led-sled1-blue","SLED1_RST_IOEXP","SLED1_MD_REF_PWM",
+ "","","","",
+ "","","","",
+ "","","","";
+
+ led-0 { type = <PCA9532_TYPE_GPIO>; };
+ led-1 { type = <PCA9532_TYPE_GPIO>; };
+ led-2 { type = <PCA9532_TYPE_GPIO>; };
+ led-3 { type = <PCA9532_TYPE_GPIO>; };
+ };
+
sled1_fusb302: typec-portc@22 {
compatible = "fcs,fusb302";
reg = <0x22>;
@@ -487,6 +654,24 @@ sled2_leds: pca9552@67 {
"","","","";
};
+ sled2_leds_alt: pca9532@66 {
+ compatible = "nxp,pca9532";
+ reg = <0x66>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio-line-names =
+ "led-sled2-amber","led-sled2-blue","SLED2_RST_IOEXP","SLED2_MD_REF_PWM",
+ "","","","",
+ "","","","",
+ "","","","";
+
+ led-0 { type = <PCA9532_TYPE_GPIO>; };
+ led-1 { type = <PCA9532_TYPE_GPIO>; };
+ led-2 { type = <PCA9532_TYPE_GPIO>; };
+ led-3 { type = <PCA9532_TYPE_GPIO>; };
+ };
+
sled2_fusb302: typec-portc@22 {
compatible = "fcs,fusb302";
reg = <0x22>;
@@ -573,6 +758,24 @@ sled3_leds: pca9552@67 {
"","","","";
};
+ sled3_leds_alt: pca9532@66 {
+ compatible = "nxp,pca9532";
+ reg = <0x66>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio-line-names =
+ "led-sled3-amber","led-sled3-blue","SLED3_RST_IOEXP","SLED3_MD_REF_PWM",
+ "","","","",
+ "","","","",
+ "","","","";
+
+ led-0 { type = <PCA9532_TYPE_GPIO>; };
+ led-1 { type = <PCA9532_TYPE_GPIO>; };
+ led-2 { type = <PCA9532_TYPE_GPIO>; };
+ led-3 { type = <PCA9532_TYPE_GPIO>; };
+ };
+
sled3_fusb302: typec-portc@22 {
compatible = "fcs,fusb302";
reg = <0x22>;
@@ -659,6 +862,24 @@ sled4_leds: pca9552@67 {
"","","","";
};
+ sled4_leds_alt: pca9532@66 {
+ compatible = "nxp,pca9532";
+ reg = <0x66>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio-line-names =
+ "led-sled4-amber","led-sled4-blue","SLED4_RST_IOEXP","SLED4_MD_REF_PWM",
+ "","","","",
+ "","","","",
+ "","","","";
+
+ led-0 { type = <PCA9532_TYPE_GPIO>; };
+ led-1 { type = <PCA9532_TYPE_GPIO>; };
+ led-2 { type = <PCA9532_TYPE_GPIO>; };
+ led-3 { type = <PCA9532_TYPE_GPIO>; };
+ };
+
sled4_fusb302: typec-portc@22 {
compatible = "fcs,fusb302";
reg = <0x22>;
@@ -745,6 +966,24 @@ sled5_leds: pca9552@67 {
"","","","";
};
+ sled5_leds_alt: pca9532@66 {
+ compatible = "nxp,pca9532";
+ reg = <0x66>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio-line-names =
+ "led-sled5-amber","led-sled5-blue","SLED5_RST_IOEXP","SLED5_MD_REF_PWM",
+ "","","","",
+ "","","","",
+ "","","","";
+
+ led-0 { type = <PCA9532_TYPE_GPIO>; };
+ led-1 { type = <PCA9532_TYPE_GPIO>; };
+ led-2 { type = <PCA9532_TYPE_GPIO>; };
+ led-3 { type = <PCA9532_TYPE_GPIO>; };
+ };
+
sled5_fusb302: typec-portc@22 {
compatible = "fcs,fusb302";
reg = <0x22>;
@@ -831,6 +1070,24 @@ sled6_leds: pca9552@67 {
"","","","";
};
+ sled6_leds_alt: pca9532@66 {
+ compatible = "nxp,pca9532";
+ reg = <0x66>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio-line-names =
+ "led-sled6-amber","led-sled6-blue","SLED6_RST_IOEXP","SLED6_MD_REF_PWM",
+ "","","","",
+ "","","","",
+ "","","","";
+
+ led-0 { type = <PCA9532_TYPE_GPIO>; };
+ led-1 { type = <PCA9532_TYPE_GPIO>; };
+ led-2 { type = <PCA9532_TYPE_GPIO>; };
+ led-3 { type = <PCA9532_TYPE_GPIO>; };
+ };
+
sled6_fusb302: typec-portc@22 {
compatible = "fcs,fusb302";
reg = <0x22>;
@@ -957,6 +1214,38 @@ fan_leds: pca9552@67 {
"","","","",
"","","","";
};
+
+ fan_leds_alt: pca9532@66 {
+ compatible = "nxp,pca9532";
+ reg = <0x66>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio-line-names =
+ "presence-fan0","presence-fan1",
+ "presence-fan2","presence-fan3",
+ "power-fan0-good","power-fan1-good",
+ "power-fan2-good","power-fan3-good",
+ "","","","",
+ "","","","";
+
+ led-0 { type = <PCA9532_TYPE_GPIO>; };
+ led-1 { type = <PCA9532_TYPE_GPIO>; };
+ led-2 { type = <PCA9532_TYPE_GPIO>; };
+ led-3 { type = <PCA9532_TYPE_GPIO>; };
+ led-4 { type = <PCA9532_TYPE_GPIO>; };
+ led-5 { type = <PCA9532_TYPE_GPIO>; };
+ led-6 { type = <PCA9532_TYPE_GPIO>; };
+ led-7 { type = <PCA9532_TYPE_GPIO>; };
+ led-8 { type = <PCA9532_TYPE_GPIO>; };
+ led-9 { type = <PCA9532_TYPE_GPIO>; };
+ led-10 { type = <PCA9532_TYPE_GPIO>; };
+ led-11 { type = <PCA9532_TYPE_GPIO>; };
+ led-12 { type = <PCA9532_TYPE_GPIO>; };
+ led-13 { type = <PCA9532_TYPE_GPIO>; };
+ led-14 { type = <PCA9532_TYPE_GPIO>; };
+ led-15 { type = <PCA9532_TYPE_GPIO>; };
+ };
};
&i2c13 {
--
2.53.0
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