* [PATCH 2/2] ARM: dts: aspeed: Add Delta AHE-50DC BMC
2022-11-05 1:33 [PATCH 0/2] ARM: dts: aspeed: Add Delta AHE-50DC BMC Zev Weiss
2022-11-05 1:33 ` [PATCH 1/2] dt-bindings: arm: aspeed: document " Zev Weiss
@ 2022-11-05 1:33 ` Zev Weiss
2022-11-06 9:23 ` Zev Weiss
1 sibling, 1 reply; 5+ messages in thread
From: Zev Weiss @ 2022-11-05 1:33 UTC (permalink / raw)
To: linux-arm-kernel, linux-aspeed, soc
Cc: Zev Weiss, Andrew Jeffery, Arnd Bergmann, Joel Stanley,
Krzysztof Kozlowski, Olof Johansson, Rob Herring, devicetree,
linux-kernel, openbmc
This is a 1U Open19 power shelf with six PSUs and 50 12VDC outputs via
LM25066 efuses. It's managed by a pair of AST1250 BMCs in a redundant
active/active configuration using a PCA9541 on each I2C bus to
arbitrate access between the two.
Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
---
arch/arm/boot/dts/Makefile | 1 +
.../arm/boot/dts/aspeed-bmc-delta-ahe50dc.dts | 1094 +++++++++++++++++
2 files changed, 1095 insertions(+)
create mode 100644 arch/arm/boot/dts/aspeed-bmc-delta-ahe50dc.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 6aa7dc4db2fc..8961fbb2c0bc 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1588,6 +1588,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-asrock-e3c246d4i.dtb \
aspeed-bmc-asrock-romed8hm3.dtb \
aspeed-bmc-bytedance-g220a.dtb \
+ aspeed-bmc-delta-ahe50dc.dtb \
aspeed-bmc-facebook-bletchley.dtb \
aspeed-bmc-facebook-cloudripper.dtb \
aspeed-bmc-facebook-cmm.dtb \
diff --git a/arch/arm/boot/dts/aspeed-bmc-delta-ahe50dc.dts b/arch/arm/boot/dts/aspeed-bmc-delta-ahe50dc.dts
new file mode 100644
index 000000000000..3f1b7eb724d1
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-delta-ahe50dc.dts
@@ -0,0 +1,1094 @@
+// SPDX-License-Identifier: GPL-2.0+
+/dts-v1/;
+
+#include "aspeed-g4.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/{
+ model = "Delta Power AHE-50DC";
+ compatible = "delta,ahe50dc-bmc", "aspeed,ast2400";
+
+ aliases {
+ serial4 = &uart5;
+
+ /*
+ * pca9541-arbitrated logical i2c buses are numbered as the
+ * corresponding physical bus plus 20
+ */
+ i2c20 = &i2carb0;
+ i2c21 = &i2carb1;
+ i2c22 = &i2carb2;
+ i2c23 = &i2carb3;
+ i2c24 = &i2carb4;
+ i2c26 = &i2carb6;
+ i2c27 = &i2carb7;
+ i2c28 = &i2carb8;
+ i2c32 = &i2carb12;
+ };
+
+ chosen {
+ stdout-path = &uart3;
+ bootargs = "console=ttyS2,115200n8 earlycon";
+ };
+
+ memory@40000000 {
+ reg = <0x40000000 0x10000000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ heartbeat {
+ gpios = <&gpio ASPEED_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ panic {
+ gpios = <&gpio ASPEED_GPIO(P, 2) GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "panic";
+ };
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>,
+ <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>;
+ };
+
+ efuse01 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse01>;
+ };
+
+ efuse02 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse02>;
+ };
+
+ efuse03 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse03>;
+ };
+
+ efuse04 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse04>;
+ };
+
+ efuse05 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse05>;
+ };
+
+ efuse06 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse06>;
+ };
+
+ efuse07 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse07>;
+ };
+
+ efuse08 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse08>;
+ };
+
+ efuse09 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse09>;
+ };
+
+ efuse10 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse10>;
+ };
+
+ efuse11 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse11>;
+ };
+
+ efuse12 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse12>;
+ };
+
+ efuse13 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse13>;
+ };
+
+ efuse14 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse14>;
+ };
+
+ efuse15 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse15>;
+ };
+
+ efuse16 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse16>;
+ };
+
+ efuse17 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse17>;
+ };
+
+ efuse18 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse18>;
+ };
+
+ efuse19 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse19>;
+ };
+
+ efuse20 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse20>;
+ };
+
+ efuse21 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse21>;
+ };
+
+ efuse22 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse22>;
+ };
+
+ efuse23 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse23>;
+ };
+
+ efuse24 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse24>;
+ };
+
+ efuse25 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse25>;
+ };
+
+ efuse26 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse26>;
+ };
+
+ efuse27 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse27>;
+ };
+
+ efuse28 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse28>;
+ };
+
+ efuse29 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse29>;
+ };
+
+ efuse30 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse30>;
+ };
+
+ efuse31 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse31>;
+ };
+
+ efuse32 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse32>;
+ };
+
+ efuse33 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse33>;
+ };
+
+ efuse34 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse34>;
+ };
+
+ efuse35 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse35>;
+ };
+
+ efuse36 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse36>;
+ };
+
+ efuse37 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse37>;
+ };
+
+ efuse38 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse38>;
+ };
+
+ efuse39 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse39>;
+ };
+
+ efuse40 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse40>;
+ };
+
+ efuse41 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse41>;
+ };
+
+ efuse42 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse42>;
+ };
+
+ efuse43 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse43>;
+ };
+
+ efuse44 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse44>;
+ };
+
+ efuse45 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse45>;
+ };
+
+ efuse46 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse46>;
+ };
+
+ efuse47 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse47>;
+ };
+
+ efuse48 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse48>;
+ };
+
+ efuse49 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse49>;
+ };
+
+ efuse50 {
+ compatible = "regulator-output";
+ vout-supply = <&efuse50>;
+ };
+};
+
+&fmc {
+ status = "okay";
+
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "flash0";
+ spi-max-frequency = <50000000>; // 50 MHz
+#include "openbmc-flash-layout.dtsi"
+ };
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&mac1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
+};
+
+&i2c0 {
+ status = "okay";
+ bus-frequency = <200000>;
+
+ pca9541@79 {
+ compatible = "nxp,pca9541";
+ reg = <0x79>;
+
+ i2carb0: i2c-arb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* lm25066 efuses @ 10-17, 40-47, 50-57 */
+ efuse@10 {
+ compatible = "lm25066";
+ reg = <0x10>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse03: vout0 {
+ regulator-name = "efuse03-reg";
+ };
+ };
+ };
+
+ efuse@11 {
+ compatible = "lm25066";
+ reg = <0x11>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse04: vout0 {
+ regulator-name = "efuse04-reg";
+ };
+ };
+ };
+
+ efuse@12 {
+ compatible = "lm25066";
+ reg = <0x12>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse01: vout0 {
+ regulator-name = "efuse01-reg";
+ };
+ };
+ };
+
+ efuse@13 {
+ compatible = "lm25066";
+ reg = <0x13>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse02: vout0 {
+ regulator-name = "efuse02-reg";
+ };
+ };
+ };
+
+ efuse@14 {
+ compatible = "lm25066";
+ reg = <0x14>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse13: vout0 {
+ regulator-name = "efuse13-reg";
+ };
+ };
+ };
+
+ efuse@15 {
+ compatible = "lm25066";
+ reg = <0x15>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse14: vout0 {
+ regulator-name = "efuse14-reg";
+ };
+ };
+ };
+
+ efuse@16 {
+ compatible = "lm25066";
+ reg = <0x16>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse15: vout0 {
+ regulator-name = "efuse15-reg";
+ };
+ };
+ };
+
+ efuse@17 {
+ compatible = "lm25066";
+ reg = <0x17>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse16: vout0 {
+ regulator-name = "efuse16-reg";
+ };
+ };
+ };
+
+ efuse@40 {
+ compatible = "lm25066";
+ reg = <0x40>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse12: vout0 {
+ regulator-name = "efuse12-reg";
+ };
+ };
+ };
+
+ efuse@41 {
+ compatible = "lm25066";
+ reg = <0x41>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse11: vout0 {
+ regulator-name = "efuse11-reg";
+ };
+ };
+ };
+
+ efuse@42 {
+ compatible = "lm25066";
+ reg = <0x42>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse10: vout0 {
+ regulator-name = "efuse10-reg";
+ };
+ };
+ };
+
+ efuse@43 {
+ compatible = "lm25066";
+ reg = <0x43>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse09: vout0 {
+ regulator-name = "efuse09-reg";
+ };
+ };
+ };
+
+ efuse@44 {
+ compatible = "lm25066";
+ reg = <0x44>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse08: vout0 {
+ regulator-name = "efuse08-reg";
+ };
+ };
+ };
+
+ efuse@45 {
+ compatible = "lm25066";
+ reg = <0x45>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse07: vout0 {
+ regulator-name = "efuse07-reg";
+ };
+ };
+ };
+
+ efuse@46 {
+ compatible = "lm25066";
+ reg = <0x46>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse05: vout0 {
+ regulator-name = "efuse05-reg";
+ };
+ };
+ };
+
+ efuse@47 {
+ compatible = "lm25066";
+ reg = <0x47>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse06: vout0 {
+ regulator-name = "efuse06-reg";
+ };
+ };
+ };
+
+ efuse@50 {
+ compatible = "lm25066";
+ reg = <0x50>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse17: vout0 {
+ regulator-name = "efuse17-reg";
+ };
+ };
+ };
+
+ efuse@51 {
+ compatible = "lm25066";
+ reg = <0x51>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse18: vout0 {
+ regulator-name = "efuse18-reg";
+ };
+ };
+ };
+
+ efuse@52 {
+ compatible = "lm25066";
+ reg = <0x52>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse20: vout0 {
+ regulator-name = "efuse20-reg";
+ };
+ };
+ };
+
+ efuse@53 {
+ compatible = "lm25066";
+ reg = <0x53>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse19: vout0 {
+ regulator-name = "efuse19-reg";
+ };
+ };
+ };
+
+ efuse@54 {
+ compatible = "lm25066";
+ reg = <0x54>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse22: vout0 {
+ regulator-name = "efuse22-reg";
+ };
+ };
+ };
+
+ efuse@55 {
+ compatible = "lm25066";
+ reg = <0x55>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse21: vout0 {
+ regulator-name = "efuse21-reg";
+ };
+ };
+ };
+
+ efuse@56 {
+ compatible = "lm25066";
+ reg = <0x56>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse24: vout0 {
+ regulator-name = "efuse24-reg";
+ };
+ };
+ };
+
+ efuse@57 {
+ compatible = "lm25066";
+ reg = <0x57>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse23: vout0 {
+ regulator-name = "efuse23-reg";
+ };
+ };
+ };
+ };
+ };
+};
+
+&i2c1 {
+ status = "okay";
+ bus-frequency = <200000>;
+
+ pca9541@72 {
+ compatible = "nxp,pca9541";
+ reg = <0x72>;
+
+ i2carb1: i2c-arb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c2 {
+ status = "okay";
+ bus-frequency = <200000>;
+
+ pca9541@73 {
+ compatible = "nxp,pca9541";
+ reg = <0x73>;
+
+ i2carb2: i2c-arb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c3 {
+ status = "okay";
+ bus-frequency = <200000>;
+
+ pca9541@74 {
+ compatible = "nxp,pca9541";
+ reg = <0x74>;
+
+ i2carb3: i2c-arb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c4 {
+ status = "okay";
+ bus-frequency = <200000>;
+
+ pca9541@7a {
+ compatible = "nxp,pca9541";
+ reg = <0x7a>;
+
+ i2carb4: i2c-arb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@20 {
+ compatible = "nxp,pca9534";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ /* lm25066 efuses @ 10-17, 40-47, 50-57, 59, 5a */
+ efuse@10 {
+ compatible = "lm25066";
+ reg = <0x10>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse27: vout0 {
+ regulator-name = "efuse27-reg";
+ };
+ };
+ };
+
+ efuse@11 {
+ compatible = "lm25066";
+ reg = <0x11>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse28: vout0 {
+ regulator-name = "efuse28-reg";
+ };
+ };
+ };
+
+ efuse@12 {
+ compatible = "lm25066";
+ reg = <0x12>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse25: vout0 {
+ regulator-name = "efuse25-reg";
+ };
+ };
+ };
+
+ efuse@13 {
+ compatible = "lm25066";
+ reg = <0x13>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse26: vout0 {
+ regulator-name = "efuse26-reg";
+ };
+ };
+ };
+
+ efuse@14 {
+ compatible = "lm25066";
+ reg = <0x14>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse37: vout0 {
+ regulator-name = "efuse37-reg";
+ };
+ };
+ };
+
+ efuse@15 {
+ compatible = "lm25066";
+ reg = <0x15>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse38: vout0 {
+ regulator-name = "efuse38-reg";
+ };
+ };
+ };
+
+ efuse@16 {
+ compatible = "lm25066";
+ reg = <0x16>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse39: vout0 {
+ regulator-name = "efuse39-reg";
+ };
+ };
+ };
+
+ efuse@17 {
+ compatible = "lm25066";
+ reg = <0x17>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse40: vout0 {
+ regulator-name = "efuse40-reg";
+ };
+ };
+ };
+
+ efuse@40 {
+ compatible = "lm25066";
+ reg = <0x40>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse36: vout0 {
+ regulator-name = "efuse36-reg";
+ };
+ };
+ };
+
+ efuse@41 {
+ compatible = "lm25066";
+ reg = <0x41>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse35: vout0 {
+ regulator-name = "efuse35-reg";
+ };
+ };
+ };
+
+ efuse@42 {
+ compatible = "lm25066";
+ reg = <0x42>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse34: vout0 {
+ regulator-name = "efuse34-reg";
+ };
+ };
+ };
+
+ efuse@43 {
+ compatible = "lm25066";
+ reg = <0x43>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse33: vout0 {
+ regulator-name = "efuse33-reg";
+ };
+ };
+ };
+
+ efuse@44 {
+ compatible = "lm25066";
+ reg = <0x44>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse32: vout0 {
+ regulator-name = "efuse32-reg";
+ };
+ };
+ };
+
+ efuse@45 {
+ compatible = "lm25066";
+ reg = <0x45>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse31: vout0 {
+ regulator-name = "efuse31-reg";
+ };
+ };
+ };
+
+ efuse@46 {
+ compatible = "lm25066";
+ reg = <0x46>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse29: vout0 {
+ regulator-name = "efuse29-reg";
+ };
+ };
+ };
+
+ efuse@47 {
+ compatible = "lm25066";
+ reg = <0x47>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse30: vout0 {
+ regulator-name = "efuse30-reg";
+ };
+ };
+ };
+
+ efuse@50 {
+ compatible = "lm25066";
+ reg = <0x50>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse41: vout0 {
+ regulator-name = "efuse41-reg";
+ };
+ };
+ };
+
+ efuse@51 {
+ compatible = "lm25066";
+ reg = <0x51>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse42: vout0 {
+ regulator-name = "efuse42-reg";
+ };
+ };
+ };
+
+ efuse@52 {
+ compatible = "lm25066";
+ reg = <0x52>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse44: vout0 {
+ regulator-name = "efuse44-reg";
+ };
+ };
+ };
+
+ efuse@53 {
+ compatible = "lm25066";
+ reg = <0x53>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse43: vout0 {
+ regulator-name = "efuse43-reg";
+ };
+ };
+ };
+
+ efuse@54 {
+ compatible = "lm25066";
+ reg = <0x54>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse46: vout0 {
+ regulator-name = "efuse46-reg";
+ };
+ };
+ };
+
+ efuse@55 {
+ compatible = "lm25066";
+ reg = <0x55>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse45: vout0 {
+ regulator-name = "efuse45-reg";
+ };
+ };
+ };
+
+ efuse@56 {
+ compatible = "lm25066";
+ reg = <0x56>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse48: vout0 {
+ regulator-name = "efuse48-reg";
+ };
+ };
+ };
+
+ efuse@57 {
+ compatible = "lm25066";
+ reg = <0x57>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse47: vout0 {
+ regulator-name = "efuse47-reg";
+ };
+ };
+ };
+
+ efuse@59 {
+ compatible = "lm25066";
+ reg = <0x59>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse49: vout0 {
+ regulator-name = "efuse49-reg";
+ };
+ };
+ };
+
+ efuse@5a {
+ compatible = "lm25066";
+ reg = <0x5a>;
+ shunt-resistor-micro-ohms = <675>;
+ regulators {
+ efuse50: vout0 {
+ regulator-name = "efuse50-reg";
+ };
+ };
+ };
+ };
+ };
+};
+
+&i2c6 {
+ status = "okay";
+ bus-frequency = <200000>;
+
+ pca9541@75 {
+ compatible = "nxp,pca9541";
+ reg = <0x75>;
+
+ i2carb6: i2c-arb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c7 {
+ status = "okay";
+ bus-frequency = <200000>;
+
+ pca9541@76 {
+ compatible = "nxp,pca9541";
+ reg = <0x76>;
+
+ i2carb7: i2c-arb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c8 {
+ status = "okay";
+ bus-frequency = <200000>;
+
+ pca9541@7c {
+ compatible = "nxp,pca9541";
+ reg = <0x7c>;
+
+ i2carb8: i2c-arb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fancontrol@30 {
+ compatible = "delta,ahe50dc-fan";
+ reg = <0x30>;
+ };
+
+ /* Baseboard FRU eeprom */
+ eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+ };
+ };
+ };
+};
+
+&i2c12 {
+ status = "okay";
+ bus-frequency = <200000>;
+
+ pca9541@71 {
+ compatible = "nxp,pca9541";
+ reg = <0x71>;
+
+ i2carb12: i2c-arb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&gpio {
+ status = "okay";
+ gpio-line-names =
+ /* A */ "", "", "", "", "", "", "", "",
+ /* B */ "", "", "", "", "", "", "", "",
+ /* C */ "RESET_PEER_N", "HEARTBEAT_OUT", "", "", "", "", "", "",
+ /* D */ "", "", "", "", "", "", "", "",
+ /* E */ "DOOM_N", "", "", "", "", "LED_PWR_BLUE", "", "",
+ /* F */ "", "", "", "", "", "", "", "",
+ /* G */ "", "", "", "", "", "", "", "",
+ /* H */ "", "", "", "", "", "", "", "",
+ /* I */ "", "", "", "", "", "", "", "",
+ /* J */ "", "", "BMC_ID", "", "", "", "", "",
+ /* K */ "", "", "", "", "", "", "", "",
+ /* L */ "", "", "", "", "", "", "", "",
+ /* M */ "", "", "", "", "", "", "", "",
+ /* N */ "", "", "", "", "", "", "", "",
+ /* O */ "", "", "", "", "", "", "", "",
+ /* P */ "LED_GREEN", "", "LED_RED", "", "", "", "", "",
+ /* Q */ "", "", "", "", "", "", "", "",
+ /* R */ "", "", "", "", "", "", "", "",
+ /* S */ "", "", "", "", "", "", "", "",
+ /* T */ "", "", "", "", "", "", "", "",
+ /* U */ "", "", "", "", "", "", "", "",
+ /* V */ "", "", "", "", "", "", "", "",
+ /* W */ "", "", "", "", "", "", "", "",
+ /* X */ "", "", "", "", "", "", "", "",
+ /* Y */ "HEARTBEAT_IN", "BOARDREV0", "BOARDREV1", "",
+ /* Z */ "", "", "", "", "", "", "", "",
+ /* AA */ "", "", "", "", "", "", "", "",
+ /* AB */ "", "", "", "";
+
+ /*
+ * I don't rightly know what this GPIO really *is*, but setting it to
+ * zero causes the fans to run at full speed, after which setting it
+ * back to one causes a power output glitch, so install a hog to keep
+ * it at one as a failsafe to ensure nothing accidentally touches it.
+ */
+ doom-guardrail {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(E, 0) GPIO_ACTIVE_LOW>;
+ output-low;
+ };
+};
+
+&adc {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_adc0_default
+ &pinctrl_adc1_default
+ &pinctrl_adc2_default
+ &pinctrl_adc3_default
+ &pinctrl_adc4_default
+ &pinctrl_adc5_default
+ &pinctrl_adc6_default
+ &pinctrl_adc7_default
+ &pinctrl_adc8_default
+ &pinctrl_adc9_default>;
+};
--
2.38.1
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