[PATCH v1 2/4] ARM: dts: aspeed: minerva: add i/o expanders on each FCB
Yang Chen
yangchen.openbmc at gmail.com
Fri Dec 13 00:32:24 AEDT 2024
Add four I/O expanders on each i2c of fan control board (FCB), assign the
GPIO line name to each GPIO in use, and specify the interrupt GPIO number
for each FCB's i/o expander.
Signed-off-by: Yang Chen <yangchen.openbmc at gmail.com>
---
.../aspeed/aspeed-bmc-facebook-minerva.dts | 456 ++++++++++++++++++
1 file changed, 456 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
index 426e249c3326..9cd225ae96cb 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
@@ -342,6 +342,82 @@ temperature-sensor at 4b {
compatible = "ti,tmp75";
reg = <0x4b>;
};
+
+ gpio at 11 {
+ compatible = "nxp,pca9555";
+ reg = <0x11>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <218 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "P48V_FAN1_PWRGD_R", "P48V_FAN2_PWRGD_R",
+ "P48V_FAN3_PWRGD_R", "P48V_FAN4_PWRGD_R",
+ "FCB_1_P48V_ZONE0_PWRGD_R", "FCB_1_P48V_ZONE1_PWRGD_R",
+ "FCB_1_PWRGD_P3V3_R", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio at 12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <218 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "INA238_FAN1_ALERT_N", "INA238_FAN2_ALERT_N",
+ "INA238_FAN3_ALERT_N", "INA238_FAN4_ALERT_N",
+ "FCB_1_TMP75_ALERT_N", "",
+ "", "",
+ "FAN1_PRSNT", "FAN2_PRSNT",
+ "FAN3_PRSNT", "FAN4_PRSNT",
+ "", "",
+ "", "";
+ };
+
+ gpio at 13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <218 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FAN1_IL_TACH_ALERT", "FAN1_OL_TACH_ALERT",
+ "FAN2_IL_TACH_ALERT", "FAN2_OL_TACH_ALERT",
+ "FAN3_IL_TACH_ALERT", "FAN3_OL_TACH_ALERT",
+ "FAN4_IL_TACH_ALERT", "FAN4_IL_TACH_ALERT",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio at 17 {
+ compatible = "nxp,pca9555";
+ reg = <0x17>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <218 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FCB_1_P1V0_POWER_FAIL", "FCB_1_P1V8_POWER_FAIL",
+ "FCB_1_P48V_ZONE0_POWER_FAIL", "FAN1_POWER_FAIL",
+ "FAN2_POWER_FAIL", "FAN3_POWER_FAIL",
+ "FAN4_POWER_FAIL", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
};
// FCB 2
imux17: i2c at 0 {
@@ -389,6 +465,82 @@ temperature-sensor at 4b {
compatible = "ti,tmp75";
reg = <0x4b>;
};
+
+ gpio at 11 {
+ compatible = "nxp,pca9555";
+ reg = <0x11>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <220 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "P48V_FAN5_PWRGD_R", "P48V_FAN6_PWRGD_R",
+ "P48V_FAN7_PWRGD_R", "P48V_FAN8_PWRGD_R",
+ "FCB_2_P48V_ZONE0_PWRGD_R", "FCB_2_P48V_ZONE1_PWRGD_R",
+ "FCB_2_PWRGD_P3V3_R", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio at 12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <220 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "INA238_FAN5_ALERT_N", "INA238_FAN6_ALERT_N",
+ "INA238_FAN7_ALERT_N", "INA238_FAN8_ALERT_N",
+ "FCB_2_TMP75_ALERT_N", "",
+ "", "",
+ "FAN5_PRSNT", "FAN6_PRSNT",
+ "FAN7_PRSNT", "FAN8_PRSNT",
+ "", "",
+ "", "";
+ };
+
+ gpio at 13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <220 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FAN5_IL_TACH_ALERT", "FAN5_OL_TACH_ALERT",
+ "FAN6_IL_TACH_ALERT", "FAN6_OL_TACH_ALERT",
+ "FAN7_IL_TACH_ALERT", "FAN7_OL_TACH_ALERT",
+ "FAN8_IL_TACH_ALERT", "FAN8_IL_TACH_ALERT",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio at 17 {
+ compatible = "nxp,pca9555";
+ reg = <0x17>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <220 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FCB_2_P1V0_POWER_FAIL", "FCB_2_P1V8_POWER_FAIL",
+ "FCB_2_P48V_ZONE0_POWER_FAIL", "FAN5_POWER_FAIL",
+ "FAN6_POWER_FAIL", "FAN7_POWER_FAIL",
+ "FAN8_POWER_FAIL", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
};
// FCB 3
imux18: i2c at 3 {
@@ -436,6 +588,82 @@ temperature-sensor at 4b {
compatible = "ti,tmp75";
reg = <0x4b>;
};
+
+ gpio at 11 {
+ compatible = "nxp,pca9555";
+ reg = <0x11>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <230 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "P48V_FAN9_PWRGD_R", "P48V_FAN10_PWRGD_R",
+ "P48V_FAN11_PWRGD_R", "P48V_FAN12_PWRGD_R",
+ "FCB_3_P48V_ZONE0_PWRGD_R", "FCB_3_P48V_ZONE1_PWRGD_R",
+ "FCB_3_PWRGD_P3V3_R", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio at 12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <230 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "INA238_FAN9_ALERT_N", "INA238_FAN10_ALERT_N",
+ "INA238_FAN11_ALERT_N", "INA238_FAN12_ALERT_N",
+ "FCB_3_TMP75_ALERT_N", "",
+ "", "",
+ "FAN9_PRSNT", "FAN10_PRSNT",
+ "FAN11_PRSNT", "FAN12_PRSNT",
+ "", "",
+ "", "";
+ };
+
+ gpio at 13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <230 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FAN9_IL_TACH_ALERT", "FAN9_OL_TACH_ALERT",
+ "FAN10_IL_TACH_ALERT", "FAN10_OL_TACH_ALERT",
+ "FAN11_IL_TACH_ALERT", "FAN11_OL_TACH_ALERT",
+ "FAN12_IL_TACH_ALERT", "FAN12_IL_TACH_ALERT",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio at 17 {
+ compatible = "nxp,pca9555";
+ reg = <0x17>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <230 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FCB_3_P1V0_POWER_FAIL", "FCB_3_P1V8_POWER_FAIL",
+ "FCB_3_P48V_ZONE0_POWER_FAIL", "FAN9_POWER_FAIL",
+ "FAN10_POWER_FAIL", "FAN11_POWER_FAIL",
+ "FAN12_POWER_FAIL", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
};
// FCB 4
imux19: i2c at 2 {
@@ -483,6 +711,82 @@ temperature-sensor at 4b {
compatible = "ti,tmp75";
reg = <0x4b>;
};
+
+ gpio at 11 {
+ compatible = "nxp,pca9555";
+ reg = <0x11>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <232 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "P48V_FAN13_PWRGD_R", "P48V_FAN14_PWRGD_R",
+ "P48V_FAN15_PWRGD_R", "P48V_FAN16_PWRGD_R",
+ "FCB_4_P48V_ZONE0_PWRGD_R", "FCB_4_P48V_ZONE1_PWRGD_R",
+ "FCB_4_PWRGD_P3V3_R", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio at 12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <232 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "INA238_FAN13_ALERT_N", "INA238_FAN14_ALERT_N",
+ "INA238_FAN15_ALERT_N", "INA238_FAN16_ALERT_N",
+ "FCB_4_TMP75_ALERT_N", "",
+ "", "",
+ "FAN13_PRSNT", "FAN14_PRSNT",
+ "FAN15_PRSNT", "FAN16_PRSNT",
+ "", "",
+ "", "";
+ };
+
+ gpio at 13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <232 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FAN13_IL_TACH_ALERT", "FAN13_OL_TACH_ALERT",
+ "FAN14_IL_TACH_ALERT", "FAN14_OL_TACH_ALERT",
+ "FAN15_IL_TACH_ALERT", "FAN15_OL_TACH_ALERT",
+ "FAN16_IL_TACH_ALERT", "FAN16_IL_TACH_ALERT",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio at 17 {
+ compatible = "nxp,pca9555";
+ reg = <0x17>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <232 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FCB_4_P1V0_POWER_FAIL", "FCB_4_P1V8_POWER_FAIL",
+ "FCB_4_P48V_ZONE0_POWER_FAIL", "FAN13_POWER_FAIL",
+ "FAN14_POWER_FAIL", "FAN15_POWER_FAIL",
+ "FAN16_POWER_FAIL", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
};
// FCB 5
imux20: i2c at 4 {
@@ -529,6 +833,82 @@ temperature-sensor at 4b {
compatible = "ti,tmp75";
reg = <0x4b>;
};
+
+ gpio at 11 {
+ compatible = "nxp,pca9555";
+ reg = <0x11>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <254 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "P48V_FAN20_PWRGD_R", "P48V_FAN19_PWRGD_R",
+ "P48V_FAN18_PWRGD_R", "P48V_FAN17_PWRGD_R",
+ "FCB_5_P48V_ZONE0_PWRGD_R", "FCB_5_P48V_ZONE1_PWRGD_R",
+ "FCB_5_PWRGD_P3V3_R", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio at 12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <254 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "INA238_FAN20_ALERT_N", "INA238_FAN19_ALERT_N",
+ "INA238_FAN18_ALERT_N", "INA238_FAN17_ALERT_N",
+ "FCB_5_TMP75_ALERT_N", "",
+ "", "",
+ "FAN20_PRSNT", "FAN19_PRSNT",
+ "FAN18_PRSNT", "FAN17_PRSNT",
+ "", "",
+ "", "";
+ };
+
+ gpio at 13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <254 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FAN20_IL_TACH_ALERT", "FAN20_OL_TACH_ALERT",
+ "FAN19_IL_TACH_ALERT", "FAN19_OL_TACH_ALERT",
+ "FAN18_IL_TACH_ALERT", "FAN18_OL_TACH_ALERT",
+ "FAN17_IL_TACH_ALERT", "FAN17_OL_TACH_ALERT",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio at 17 {
+ compatible = "nxp,pca9555";
+ reg = <0x17>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <254 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FCB_5_P1V0_POWER_FAIL", "FCB_5_P1V8_POWER_FAIL",
+ "FCB_5_P48V_ZONE0_POWER_FAIL", "FAN20_POWER_FAIL",
+ "FAN19_POWER_FAIL", "FAN18_POWER_FAIL",
+ "FAN17_POWER_FAIL", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
};
// FCB 6
imux21: i2c at 5 {
@@ -575,6 +955,82 @@ temperature-sensor at 4b {
compatible = "ti,tmp75";
reg = <0x4b>;
};
+
+ gpio at 11 {
+ compatible = "nxp,pca9555";
+ reg = <0x11>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <252 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "P48V_FAN24_PWRGD_R", "P48V_FAN23_PWRGD_R",
+ "P48V_FAN22_PWRGD_R", "P48V_FAN21_PWRGD_R",
+ "FCB_6_P48V_ZONE0_PWRGD_R", "FCB_6_P48V_ZONE1_PWRGD_R",
+ "FCB_6_PWRGD_P3V3_R", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio at 12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <252 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "INA238_FAN24_ALERT_N", "INA238_FAN23_ALERT_N",
+ "INA238_FAN22_ALERT_N", "INA238_FAN21_ALERT_N",
+ "FCB_6_TMP75_ALERT_N", "",
+ "", "",
+ "FAN24_PRSNT", "FAN23_PRSNT",
+ "FAN22_PRSNT", "FAN21_PRSNT",
+ "", "",
+ "", "";
+ };
+
+ gpio at 13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <252 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FAN24_IL_TACH_ALERT", "FAN24_OL_TACH_ALERT",
+ "FAN23_IL_TACH_ALERT", "FAN23_OL_TACH_ALERT",
+ "FAN22_IL_TACH_ALERT", "FAN22_OL_TACH_ALERT",
+ "FAN21_IL_TACH_ALERT", "FAN21_OL_TACH_ALERT",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio at 17 {
+ compatible = "nxp,pca9555";
+ reg = <0x17>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <252 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "FCB_6_P1V0_POWER_FAIL", "FCB_6_P1V8_POWER_FAIL",
+ "FCB_6_P48V_ZONE0_POWER_FAIL", "FAN24_POWER_FAIL",
+ "FAN23_POWER_FAIL", "FAN22_POWER_FAIL",
+ "FAN21_POWER_FAIL", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
};
imux22: i2c at 6 {
--
2.34.1
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