[PATCH v1 6/7] ARM: dts: aspeed: system1: Added status LEDs
Ninad Palsule
ninad at linux.ibm.com
Wed Apr 22 08:45:43 AEST 2026
Added four LEDs controllers to show the FPGA status in system1 BMC
machine. These LEDs provide faults and pgood states of the system.
Signed-off-by: Ninad Palsule <ninad at linux.ibm.com>
---
.../dts/aspeed/aspeed-bmc-ibm-system1.dts | 917 ++++++++++++++++++
1 file changed, 917 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
index 3ccf932832f1..91c317267d6b 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
@@ -564,6 +564,923 @@ &vhub {
&i2c0 {
status = "okay";
+ led-controller at 61 {
+ compatible = "nxp,pca9552";
+ reg = <0x61>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "pgood0_flt_latched", "pgood1_flt_latched",
+ "pgood2_flt_latched", "pgood3_flt_latched",
+ "pgood4_flt_latched", "pgood5_flt_latched",
+ "pgood6_flt_latched", "pgood7_flt_latched",
+ "pgood8_flt_latched", "pgood9_flt_latched",
+ "pgood10_flt_latched", "pgood11_flt_latched",
+ "pgood12_flt_latched", "pgood13_flt_latched",
+ "pgood14_flt_latched", "pgood15_flt_latched";
+
+ led at 0 {
+ reg = <0>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 1 {
+ reg = <1>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 2 {
+ reg = <2>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 3 {
+ reg = <3>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 4 {
+ reg = <4>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 5 {
+ reg = <5>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 6 {
+ reg = <6>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 7 {
+ reg = <7>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 8 {
+ reg = <8>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 9 {
+ reg = <9>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at a {
+ reg = <0xa>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at b {
+ reg = <0xb>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at c {
+ reg = <0xc>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at d {
+ reg = <0xd>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at e {
+ reg = <0xe>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at f {
+ reg = <0xf>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+ };
+
+ led-controller at 62 {
+ compatible = "nxp,pca9552";
+ reg = <0x62>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "pgood16_flt_latched", "pgood17_flt_latched",
+ "pgood18_flt_latched", "pgood19_flt_latched",
+ "pgood20_flt_latched", "pgood21_flt_latched",
+ "pgood22_flt_latched", "pgood23_flt_latched",
+ "pgood24_flt_latched", "pgood25_flt_latched",
+ "pgood26_flt_latched", "pgood27_flt_latched",
+ "pgood28_flt_latched", "pgood29_flt_latched",
+ "pgood30_flt_latched", "pgood31_flt_latched";
+
+ led at 0 {
+ reg = <0>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 1 {
+ reg = <1>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 2 {
+ reg = <2>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 3 {
+ reg = <3>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 4 {
+ reg = <4>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 5 {
+ reg = <5>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 6 {
+ reg = <6>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 7 {
+ reg = <7>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 8 {
+ reg = <8>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 9 {
+ reg = <9>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at a {
+ reg = <0xa>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at b {
+ reg = <0xb>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at c {
+ reg = <0xc>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at d {
+ reg = <0xd>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at e {
+ reg = <0xe>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at f {
+ reg = <0xf>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+ };
+
+ led-controller at 63 {
+ compatible = "nxp,pca9552";
+ reg = <0x63>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "pgood32_flt_latched", "pgood33_flt_latched",
+ "pgood34_flt_latched", "pgood35_flt_latched",
+ "pgood36_flt_latched", "pgood37_flt_latched",
+ "pgood38_flt_latched", "pgood39_flt_latched",
+ "pgood40_flt_latched", "pgood41_flt_latched",
+ "pgood42_flt_latched", "pgood43_flt_latched",
+ "pgood44_flt_latched", "pgood45_flt_latched",
+ "pgood46_flt_latched", "pgood47_flt_latched";
+
+ led at 0 {
+ reg = <0>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 1 {
+ reg = <1>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 2 {
+ reg = <2>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 3 {
+ reg = <3>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 4 {
+ reg = <4>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 5 {
+ reg = <5>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 6 {
+ reg = <6>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 7 {
+ reg = <7>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 8 {
+ reg = <8>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 9 {
+ reg = <9>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at a {
+ reg = <0xa>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at b {
+ reg = <0xb>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at c {
+ reg = <0xc>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at d {
+ reg = <0xd>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at e {
+ reg = <0xe>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at f {
+ reg = <0xf>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+ };
+
+ led-controller at 64 {
+ compatible = "nxp,pca9552";
+ reg = <0x64>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "fault0_latched", "fault1_latched",
+ "fault2_latched", "fault3_latched",
+ "fault4_latched", "fault5_latched",
+ "fault6_latched", "fault7_latched",
+ "fault8_latched", "fault9_latched",
+ "fault10_latched", "fault11_latched",
+ "fault12_latched", "fault13_latched",
+ "fault14_latched", "fault15_latched";
+
+ led at 0 {
+ reg = <0>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 1 {
+ reg = <1>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 2 {
+ reg = <2>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 3 {
+ reg = <3>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 4 {
+ reg = <4>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 5 {
+ reg = <5>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 6 {
+ reg = <6>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 7 {
+ reg = <7>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 8 {
+ reg = <8>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 9 {
+ reg = <9>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at a {
+ reg = <0xa>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at b {
+ reg = <0xb>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at c {
+ reg = <0xc>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at d {
+ reg = <0xd>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at e {
+ reg = <0xe>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at f {
+ reg = <0xf>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+ };
+
+ led-controller at 65 {
+ compatible = "nxp,pca9552";
+ reg = <0x65>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "fault16_latched", "fault17_latched",
+ "fault18_latched", "fault19_latched",
+ "fault20_latched", "fault21_latched",
+ "fault22_latched", "fault23_latched",
+ "fault24_latched", "fault25_latched",
+ "fault26_latched", "fault27_latched",
+ "fault28_latched", "fault29_latched",
+ "fault30_latched", "fault31_latched";
+
+ led at 0 {
+ reg = <0>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 1 {
+ reg = <1>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 2 {
+ reg = <2>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 3 {
+ reg = <3>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 4 {
+ reg = <4>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 5 {
+ reg = <5>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 6 {
+ reg = <6>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 7 {
+ reg = <7>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 8 {
+ reg = <8>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 9 {
+ reg = <9>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at a {
+ reg = <0xa>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at b {
+ reg = <0xb>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at c {
+ reg = <0xc>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at d {
+ reg = <0xd>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at e {
+ reg = <0xe>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at f {
+ reg = <0xf>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+ };
+
+ led-controller at 66 {
+ compatible = "nxp,pca9552";
+ reg = <0x66>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "fault32_latched", "fault33_latched",
+ "fault34_latched", "fault35_latched",
+ "fault36_latched", "fault37_latched",
+ "fault38_latched", "fault39_latched",
+ "fault40_latched", "fault41_latched",
+ "fault42_latched", "fault43_latched",
+ "fault44_latched", "fault45_latched",
+ "fault46_latched", "fault47_latched";
+
+ led at 0 {
+ reg = <0>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 1 {
+ reg = <1>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 2 {
+ reg = <2>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 3 {
+ reg = <3>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 4 {
+ reg = <4>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 5 {
+ reg = <5>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 6 {
+ reg = <6>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 7 {
+ reg = <7>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 8 {
+ reg = <8>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 9 {
+ reg = <9>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at a {
+ reg = <0xa>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at b {
+ reg = <0xb>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at c {
+ reg = <0xc>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at d {
+ reg = <0xd>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at e {
+ reg = <0xe>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at f {
+ reg = <0xf>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+ };
+
+ led-controller at 67 {
+ compatible = "nxp,pca9552";
+ reg = <0x67>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "fault48_latched", "fault49_latched",
+ "fault50_latched", "fault51_latched",
+ "fault52_latched", "fault53_latched",
+ "fault54_latched", "fault55_latched",
+ "fault56_latched", "fault57_latched",
+ "fault58_latched", "fault59_latched",
+ "fault60_latched", "fault61_latched",
+ "fault62_latched", "fault63_latched";
+
+ led at 0 {
+ reg = <0>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 1 {
+ reg = <1>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 2 {
+ reg = <2>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 3 {
+ reg = <3>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 4 {
+ reg = <4>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 5 {
+ reg = <5>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 6 {
+ reg = <6>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 7 {
+ reg = <7>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 8 {
+ reg = <8>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at 9 {
+ reg = <9>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at a {
+ reg = <0xa>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at b {
+ reg = <0xb>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at c {
+ reg = <0xc>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at d {
+ reg = <0xd>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at e {
+ reg = <0xe>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+
+ led at f {
+ reg = <0xf>;
+ retain-state-shutdown;
+ default-state = "keep";
+ type = <PCA955X_TYPE_LED>;
+ };
+ };
+
eeprom at 50 {
compatible = "atmel,24c64";
reg = <0x50>;
--
2.51.0
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