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* [PATCH v7 00/11] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase
@ 2026-09-01 12:15 Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 01/11] ARM: dts: aspeed: anacapa: Add EVT1 devicetree and point wrapper to it Colin Huang via B4 Relay
                   ` (10 more replies)
  0 siblings, 11 replies; 12+ messages in thread
From: Colin Huang via B4 Relay @ 2026-09-01 12:15 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Joel Stanley,
	Andrew Jeffery, Ryan Chen, Billy Tsai
  Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
	colin.huang2, Colin Huang, Carl Lee, Rex Fu, Andy Chung,
	Peter Shen

This series refactors the Anacapa BMC devicetree layout to better support
development-phase hardware revisions (EVT1/EVT2/DVT) while keeping a platform
entrypoint.

Signed-off-by: Colin Huang <u8813345@gmail.com>
---
Changes in v7:
- Fix [Critical] Devicetree ABI breakage due to removal of generic compatible string
  keep to use compatible string "facebook,anacapa-bmc".
- Fix [Low] Redundant redefinition of inherited properties in the `evt2.dts` file.
- Fix [Low] Included devicetrees use `.dts` extension instead of `.dtsi`
  aspeed-bmc-facebook-anacapa-evt1.dts -> aspeed-bmc-facebook-anacapa-evt1.dtsi
  aspeed-bmc-facebook-anacapa-evt2.dts -> aspeed-bmc-facebook-anacapa-evt2.dtsi
  aspeed-bmc-facebook-anacapa-dvt.dts -> aspeed-bmc-facebook-anacapa-dvt.dtsi
- Link to v6: https://lore.kernel.org/r/20260825-anacapa-devlop-phase-devicetree-v6-0-9059a2a279ce@gmail.com

Changes in v6:
- Fold the following fixes into this series: 
   - Remove redundant vhub pinctrl-names
   - Use default SPI2 memory mapping
   - Fix dt-check-style strict violations
- Move p3v3_bmc_aux node from evt1.dts to evt2.dts for dt-check-style
- Fix the patch author information
- Link to v5: https://lore.kernel.org/r/20260813-anacapa-devlop-phase-devicetree-v5-0-c7058f63dc67@gmail.com

Changes in v5:
- Remove redundant vhub pinctrl-names
- Use default SPI2 memory mapping
- Fix dt-check-style strict violations
- Add Acked-by from Conor Dooley
- Sort compatible strings in alphabetical order
- More commit message for ARM: dts: aspeed: anacapa: Add EVT1 devicetree and point wrapper to it.
- Update commit message to describe both LPDB and RPDB GPIO expanders  
- Link to v4: https://lore.kernel.org/r/20260805-anacapa-devlop-phase-devicetree-v4-0-5d67e0efa6c5@gmail.com

Changes in v4:
- Capitalize the first word of the short description.
- Rework the Anacapa development-phase devicetree hierarchy.
- Ensure that anacapa-evt1 generates an identical devicetree to the existing aspeed-bmc-facebook-anacapa.dts.
- Add SPI flash VCC supply.
- Simplify leakage GPIO line names.
- Add LPDB fuse monitor GPIO expander.
- Link to v3: https://lore.kernel.org/r/20260602-anacapa-devlop-phase-devicetree-v3-0-7c93c5df8d9b@gmail.com

Changes in v3:
- Restructure the EVT2 devicetree to inherit from the EVT1 devicetree, making it incremental rather than standalone.
- Add the DVT devicetree, inheriting from the EVT2 devicetree.
- Enable MCTP and FRU support for the NIC.
- Align PDB fan GPIO numbering.
- Add an EEPROM device node for the NFC adaptor board.
- Add an additional EEPROM device node for the SCM.
- Add shunt resistor values for HSC monitors
- Link to v2: https://lore.kernel.org/r/20260409-anacapa-devlop-phase-devicetree-v2-0-68f328671653@gmail.com

Changes in v2:
- Fix dtbs_check fail.
  Validated by following command:
    make dt_binding_check DT_SCHEMA_FILES=arm/aspeed/aspeed.yaml
    make CHECK_DTBS=y DT_SCHEMA_FILES=arm/aspeed/aspeed.yaml aspeed/aspeed-bmc-facebook-anacapa.dtb
    make CHECK_DTBS=y DT_SCHEMA_FILES=arm/aspeed/aspeed.yaml aspeed/aspeed-bmc-facebook-anacapa-evt1.dtb
    make CHECK_DTBS=y DT_SCHEMA_FILES=arm/aspeed/aspeed.yaml aspeed/aspeed-bmc-facebook-anacapa-evt2.dtb
- Link to v1: https://lore.kernel.org/r/20260407-anacapa-devlop-phase-devicetree-v1-0-97b96367cac3@gmail.com

---
Andy Chung (1):
      ARM: dts: aspeed: anacapa: Enable MCTP and FRU for NIC

Carl Lee (1):
      ARM: dts: aspeed: anacapa: Add eeprom device node for NFC adaptor board

Colin Huang (4):
      ARM: dts: aspeed: anacapa: Add EVT1 devicetree and point wrapper to it
      ARM: dts: aspeed: anacapa: Add EVT2 devicetree inheriting EVT1
      ARM: dts: aspeed: anacapa: Add DVT devicetree inheriting EVT2
      ARM: dts: aspeed: anacapa: Add additional EEPROM node for SCM

Peter Shen (1):
      ARM: dts: aspeed: anacapa: evt2: Add shunt resistor values for HSC monitors

Rex Fu (4):
      ARM: dts: aspeed: anacapa: Align PDB fan GPIO numbering
      ARM: dts: aspeed: anacapa: Add LPDB fuse monitor GPIO expander
      ARM: dts: aspeed: anacapa: Simplify leakage GPIO line names
      ARM: dts: aspeed: anacapa: Add SPI flash VCC supply

 .../aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi    |  260 +++++
 .../aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi   | 1131 ++++++++++++++++++++
 .../aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi   |  408 +++++++
 .../dts/aspeed/aspeed-bmc-facebook-anacapa.dts     | 1078 +------------------
 4 files changed, 1800 insertions(+), 1077 deletions(-)
---
base-commit: cd7d1ef7d74ed5f5a1790a40389bc38382924556
change-id: 20260407-anacapa-devlop-phase-devicetree-4101d3f312c0

Best regards,
-- 
Colin Huang <u8813345@gmail.com>




^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH v7 01/11] ARM: dts: aspeed: anacapa: Add EVT1 devicetree and point wrapper to it
  2026-09-01 12:15 [PATCH v7 00/11] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase Colin Huang via B4 Relay
@ 2026-09-01 12:15 ` Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 02/11] ARM: dts: aspeed: anacapa: Add EVT2 devicetree inheriting EVT1 Colin Huang via B4 Relay
                   ` (9 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Colin Huang via B4 Relay @ 2026-09-01 12:15 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Joel Stanley,
	Andrew Jeffery, Ryan Chen, Billy Tsai
  Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
	colin.huang2, Colin Huang

From: Colin Huang <u8813345@gmail.com>

This commit introduces an EVT1 development-phase devicetree for the
Facebook Anacapa BMC. It updates the top-level wrapper DTS to include
the EVT1 hardware revision file.
 
A dedicated EVT1 DTS is added as the base revision for subsequent
board variants. The EVT1 devicetree is derived from the original
Anacapa devicetree and incorporates several cleanups and fixes:

  - Remove redundant vhub pinctrl-names
  - Use default SPI2 memory mapping
  - Fix dt-check-style strict violations
    Remove p3v3_bmc_aux lable to fix '[unused-lable]' warning.
 
The top-level aspeed-bmc-facebook-anacapa.dts now includes the EVT1
devicetree, allowing EVT2 and DVT revisions to inherit from a common
baseline while preserving a single build target for Anacapa.

Signed-off-by: Colin Huang <u8813345@gmail.com>
---
 .../aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi   | 1128 ++++++++++++++++++++
 .../dts/aspeed/aspeed-bmc-facebook-anacapa.dts     | 1078 +------------------
 2 files changed, 1129 insertions(+), 1077 deletions(-)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi
new file mode 100644
index 000000000000..017700920cb1
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi
@@ -0,0 +1,1128 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+/dts-v1/;
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/i2c/i2c.h>
+
+/ {
+	compatible = "facebook,anacapa", "aspeed,ast2600";
+	model = "Facebook Anacapa BMC";
+
+	aliases {
+		i2c16 = &i2c0mux0ch0;
+		i2c17 = &i2c0mux0ch1;
+		i2c18 = &i2c0mux0ch2;
+		i2c19 = &i2c0mux0ch3;
+		i2c20 = &i2c1mux0ch0;
+		i2c21 = &i2c1mux0ch1;
+		i2c22 = &i2c1mux0ch2;
+		i2c23 = &i2c1mux0ch3;
+		i2c24 = &i2c4mux0ch0;
+		i2c25 = &i2c4mux0ch1;
+		i2c26 = &i2c4mux0ch2;
+		i2c27 = &i2c4mux0ch3;
+		i2c28 = &i2c4mux0ch4;
+		i2c29 = &i2c4mux0ch5;
+		i2c30 = &i2c4mux0ch6;
+		i2c31 = &i2c4mux0ch7;
+		i2c32 = &i2c8mux0ch0;
+		i2c33 = &i2c8mux0ch1;
+		i2c34 = &i2c8mux0ch2;
+		i2c35 = &i2c8mux0ch3;
+		i2c36 = &i2c10mux0ch0;
+		i2c37 = &i2c10mux0ch1;
+		i2c38 = &i2c10mux0ch2;
+		i2c39 = &i2c10mux0ch3;
+		i2c40 = &i2c10mux0ch4;
+		i2c41 = &i2c10mux0ch5;
+		i2c42 = &i2c10mux0ch6;
+		i2c43 = &i2c10mux0ch7;
+		i2c44 = &i2c11mux0ch0;
+		i2c45 = &i2c11mux0ch1;
+		i2c46 = &i2c11mux0ch2;
+		i2c47 = &i2c11mux0ch3;
+		i2c48 = &i2c11mux0ch4;
+		i2c49 = &i2c11mux0ch5;
+		i2c50 = &i2c11mux0ch6;
+		i2c51 = &i2c11mux0ch7;
+		i2c52 = &i2c13mux0ch0;
+		i2c53 = &i2c13mux0ch1;
+		i2c54 = &i2c13mux0ch2;
+		i2c55 = &i2c13mux0ch3;
+		i2c56 = &i2c13mux0ch4;
+		i2c57 = &i2c13mux0ch5;
+		i2c58 = &i2c13mux0ch6;
+		i2c59 = &i2c13mux0ch7;
+		serial0 = &uart1;
+		serial1 = &uart2;
+		serial2 = &uart3;
+		serial3 = &uart4;
+		serial4 = &uart5;
+	};
+
+	chosen {
+		stdout-path = "serial4:57600n8";
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
+			      <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
+			      <&adc1 2>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
+			label = "bmc_heartbeat_amber";
+			linux,default-trigger = "heartbeat";
+		};
+
+		led-1 {
+			default-state = "off";
+			gpios = <&gpio0 ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
+			label = "fp_id_amber";
+		};
+	};
+
+	memory@80000000 {
+		reg = <0x80000000 0x80000000>;
+		device_type = "memory";
+	};
+
+	regulator-p3v3-bmc-aux {
+		compatible = "regulator-fixed";
+		regulator-always-on;
+		regulator-max-microvolt = <3300000>;
+		regulator-min-microvolt = <3300000>;
+		regulator-name = "p3v3_bmc_aux";
+	};
+
+	reserved-memory {
+		ranges;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		gfx_memory: framebuffer {
+			compatible = "shared-dma-pool";
+			alignment = <0x01000000>;
+			reusable;
+			size = <0x01000000>;
+		};
+
+		video_engine_memory: video {
+			compatible = "shared-dma-pool";
+			alignment = <0x00100000>;
+			reusable;
+			size = <0x02c00000>;
+		};
+	};
+
+	spi {
+		compatible = "spi-gpio";
+		#address-cells = <1>;
+		cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
+
+		miso-gpios = <&gpio0 ASPEED_GPIO(Z, 5) GPIO_ACTIVE_HIGH>;
+		mosi-gpios = <&gpio0 ASPEED_GPIO(Z, 4) GPIO_ACTIVE_HIGH>;
+		num-chipselects = <1>;
+		sck-gpios = <&gpio0 ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
+		#size-cells = <0>;
+
+		status = "okay";
+
+		tpm@0 {
+			compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+			reg = <0>;
+			spi-max-frequency = <33000000>;
+		};
+	};
+};
+
+&adc0 {
+	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-names = "default";
+	aspeed,int-vref-microvolt = <2500000>;
+
+	status = "okay";
+};
+
+&adc1 {
+	pinctrl-0 = <&pinctrl_adc10_default>;
+	pinctrl-names = "default";
+	aspeed,int-vref-microvolt = <2500000>;
+
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&fmc {
+	status = "okay";
+
+	flash@0 {
+		label = "bmc";
+		spi-max-frequency = <50000000>;
+		m25p,fast-read;
+
+		status = "okay";
+#include "openbmc-flash-layout-128.dtsi"
+	};
+
+	flash@1 {
+		label = "alt-bmc";
+		spi-max-frequency = <50000000>;
+		m25p,fast-read;
+
+		status = "okay";
+	};
+};
+
+&gfx {
+	memory-region = <&gfx_memory>;
+
+	status = "okay";
+};
+
+&gpio0 {
+	gpio-line-names =
+
+	/*A0-A7*/
+	"","","","","","","","",
+
+	/*B0-B7*/
+	"BATTERY_DETECT", "", "", "BMC_READY",
+	"", "FM_ID_LED", "", "",
+
+	/*C0-C7*/
+	"","","","","","","","",
+
+	/*D0-D7*/
+	"","","","","","","","",
+
+	/*E0-E7*/
+	"","","","","","","","",
+
+	/*F0-F7*/
+	"","","","","","","","",
+
+	/*G0-G7*/
+	"FM_MUX1_SEL", "", "", "",
+	"", "", "FM_DEBUG_PORT_PRSNT_N", "FM_BMC_DBP_PRESENT_N",
+
+	/*H0-H7*/
+	"","","","","","","","",
+
+	/*I0-I7*/
+	"", "", "", "",
+	"", "FLASH_WP_STATUS", "BMC_JTAG_MUX_SEL", "",
+
+	/*J0-J7*/
+	"","","","","","","","",
+
+	/*K0-K7*/
+	"","","","","","","","",
+
+	/*L0-L7*/
+	"","","","","","","","",
+
+	/*M0-M7*/
+	"", "BMC_FRU_WP", "", "",
+	"", "", "", "",
+
+	/*N0-N7*/
+	"LED_POSTCODE_0", "LED_POSTCODE_1", "LED_POSTCODE_2", "LED_POSTCODE_3",
+	"LED_POSTCODE_4", "LED_POSTCODE_5", "LED_POSTCODE_6", "LED_POSTCODE_7",
+
+	/*O0-O7*/
+	"","","","","","","","",
+
+	/*P0-P7*/
+	"PWR_BTN_BMC_BUF_N", "", "ID_RST_BTN_BMC_N", "",
+	"PWR_LED", "", "", "BMC_HEARTBEAT_N",
+
+	/*Q0-Q7*/
+	"","","","","","","","",
+
+	/*R0-R7*/
+	"","","","","","","","",
+
+	/*S0-S7*/
+	"", "", "SYS_BMC_PWRBTN_N", "",
+	"", "", "", "RUN_POWER_FAULT",
+
+	/*T0-T7*/
+	"","","","","","","","",
+
+	/*U0-U7*/
+	"","","","","","","","",
+
+	/*V0-V7*/
+	"","","","","","","","",
+
+	/*W0-W7*/
+	"","","","","","","","",
+
+	/*X0-X7*/
+	"","","","","","","","",
+
+	/*Y0-Y7*/
+	"","","","","","","","",
+
+	/*Z0-Z7*/
+	"SPI_BMC_TPM_CS2_N", "", "", "SPI_BMC_TPM_CLK",
+	"SPI_BMC_TPM_MOSI", "SPI_BMC_TPM_MISO", "", "";
+};
+
+&gpio1 {
+	gpio-line-names =
+	/*18A0-18A7*/
+	"","","","","","","","",
+
+	/*18B0-18B7*/
+	"","","","",
+	"FM_BOARD_BMC_REV_ID0", "FM_BOARD_BMC_REV_ID1",
+	"FM_BOARD_BMC_REV_ID2", "",
+
+	/*18C0-18C7*/
+	"","","","","","","","",
+
+	/*18D0-18D7*/
+	"","","","","","","","",
+
+	/*18E0-18E3*/
+	"FM_BMC_PROT_LS_EN", "AC_PWR_BMC_BTN_N", "", "";
+};
+
+// L Bridge Board
+&i2c0 {
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c2048";
+		reg = <0x50>;
+		pagesize = <128>;
+	};
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9546";
+		reg = <0x70>;
+		#address-cells = <1>;
+		i2c-mux-idle-disconnect;
+		#size-cells = <0>;
+
+		i2c0mux0ch0: i2c@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c0mux0ch1: i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c0mux0ch2: i2c@2 {
+			reg = <2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c0mux0ch3: i2c@3 {
+			reg = <3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+};
+
+// R Bridge Board
+&i2c1 {
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c2048";
+		reg = <0x50>;
+		pagesize = <128>;
+	};
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9546";
+		reg = <0x70>;
+		#address-cells = <1>;
+		i2c-mux-idle-disconnect;
+		#size-cells = <0>;
+
+		i2c1mux0ch0: i2c@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c1mux0ch1: i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c1mux0ch2: i2c@2 {
+			reg = <2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c1mux0ch3: i2c@3 {
+			reg = <3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+};
+
+// MB - E1.S
+&i2c4 {
+	status = "okay";
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9548";
+		reg = <0x70>;
+		#address-cells = <1>;
+		i2c-mux-idle-disconnect;
+		#size-cells = <0>;
+
+		i2c4mux0ch0: i2c@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c4mux0ch1: i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c4mux0ch2: i2c@2 {
+			reg = <2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c4mux0ch3: i2c@3 {
+			reg = <3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c4mux0ch4: i2c@4 {
+			reg = <4>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c4mux0ch5: i2c@5 {
+			reg = <5>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c4mux0ch6: i2c@6 {
+			reg = <6>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c4mux0ch7: i2c@7 {
+			reg = <7>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+};
+
+// AMC
+&i2c5 {
+	status = "okay";
+};
+
+// MB
+&i2c6 {
+	status = "okay";
+
+	// HPM FRU
+	eeprom@50 {
+		compatible = "atmel,24c256";
+		reg = <0x50>;
+	};
+};
+
+// SCM
+&i2c7 {
+	status = "okay";
+};
+
+// MB - PDB
+&i2c8 {
+	status = "okay";
+
+	i2c-mux@72 {
+		compatible = "nxp,pca9546";
+		reg = <0x72>;
+		#address-cells = <1>;
+		i2c-mux-idle-disconnect;
+		#size-cells = <0>;
+
+		i2c8mux0ch0: i2c@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			adc@1f {
+				compatible = "ti,adc128d818";
+				reg = <0x1f>;
+				ti,mode = /bits/ 8 <1>;
+			};
+
+			gpio@22 {
+				compatible = "nxp,pca9555";
+				reg = <0x22>;
+				#gpio-cells = <2>;
+				gpio-controller;
+
+				gpio-line-names =
+					"RPDB_FAN_FULL_SPEED_R_N", "RPDB_I2C_TEMP75_U8_ALERT_R_N",
+					"RPDB_I2C_TMP432_U29_ALERT_R_N", "RPDB_GLOBAL_WP",
+					"RPDB_FAN_CT_FAN_FAIL_R_N", "",
+					"", "",
+					"RPDB_ALERT_P50V_HSC2_R_N", "RPDB_ALERT_P50V_HSC3_R_N",
+					"RPDB_ALERT_P50V_HSC4_R_N", "RPDB_ALERT_P50V_STBY_R_N",
+					"RPDB_I2C_P12V_MB_VRM_ALERT_R_N",
+					"RPDB_I2C_P12V_STBY_VRM_ALERT_R_N",
+					"RPDB_PGD_P3V3_STBY_PWRGD_R",
+					"RPDB_P12V_STBY_VRM_PWRGD_BUF_R";
+				interrupt-parent = <&sgpiom0>;
+
+				interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+			};
+
+			gpio@24 {
+				compatible = "nxp,pca9555";
+				reg = <0x24>;
+				#gpio-cells = <2>;
+				gpio-controller;
+
+				gpio-line-names =
+					"RPDB_EAM2_PRSNT_MOS_N_R", "RPDB_EAM3_PRSNT_MOS_N_R",
+					"RPDB_PWRGD_P50V_HSC4_SYS_R",
+					"RPDB_PWRGD_P50V_STBY_SYS_BUF_R",
+					"RPDB_P50V_FAN1_R2_PG", "RPDB_P50V_FAN2_R2_PG",
+					"RPDB_P50V_FAN3_R2_PG", "RPDB_P50V_FAN4_R2_PG",
+					"", "RPDB_FAN1_PRSNT_N_R",
+					"", "RPDB_FAN2_PRSNT_N_R",
+					"RPDB_FAN3_PRSNT_N_R", "RPDB_FAN4_PRSNT_N_R",
+					"", "";
+				interrupt-parent = <&sgpiom0>;
+
+				interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+			};
+
+			// R-PDB FRU
+			eeprom@50 {
+				compatible = "atmel,24c128";
+				reg = <0x50>;
+			};
+		};
+
+		i2c8mux0ch1: i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio@22 {
+				compatible = "nxp,pca9555";
+				reg = <0x22>;
+				#gpio-cells = <2>;
+				gpio-controller;
+
+				gpio-line-names =
+					"LPDB_FAN_FULL_SPEED_R_N","LPDB_I2C_TEMP75_U8_ALERT_R_N",
+					"LPDB_I2C_TMP432_U29_ALERT_R_N","LPDB_GLOBAL_WP",
+					"LPDB_FAN_CT_FAN_FAIL_R_N","",
+					"","",
+					"LPDB_ALERT_P50V_HSC0_R_N","LPDB_ALERT_P50V_HSC1_R_N",
+					"LPDB_ALERT_P50V_HSC5_R_N","LPDB_I2C_P12V_SW_VRM_ALERT_R_N",
+					"LPDB_EAM0_PRSNT_MOS_N_R","LPDB_EAM1_PRSNT_MOS_N_R",
+					"LPDB_PWRGD_P50V_HSC5_SYS_R","";
+				interrupt-parent = <&sgpiom0>;
+
+				interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+			};
+
+			gpio@24 {
+				compatible = "nxp,pca9555";
+				reg = <0x24>;
+				#gpio-cells = <2>;
+				gpio-controller;
+
+				gpio-line-names =
+					"LPDB_P50V_FAN1_R2_PG","LPDB_P50V_FAN2_R2_PG",
+					"LPDB_P50V_FAN3_R2_PG","LPDB_P50V_FAN4_R2_PG",
+					"LPDB_P50V_FAN5_R2_PG","LPDB_FAN1_PRSNT_N_R",
+					"LPDB_FAN2_PRSNT_N_R","LPDB_FAN3_PRSNT_N_R",
+					"LPDB_FAN4_PRSNT_N_R","LPDB_FAN5_PRSNT_N_R",
+					"","",
+					"","",
+					"","";
+				interrupt-parent = <&sgpiom0>;
+
+				interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+			};
+
+			// L-PDB FRU
+			eeprom@50 {
+				compatible = "atmel,24c128";
+				reg = <0x50>;
+			};
+		};
+
+		i2c8mux0ch2: i2c@2 {
+			reg = <2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c8mux0ch3: i2c@3 {
+			reg = <3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+};
+
+// SCM
+&i2c9 {
+	status = "okay";
+
+	// SCM FRU
+	eeprom@50 {
+		compatible = "atmel,24c128";
+		reg = <0x50>;
+	};
+
+	// BSM FRU
+	eeprom@56 {
+		compatible = "atmel,24c64";
+		reg = <0x56>;
+	};
+};
+
+// R Bridge Board
+&i2c10 {
+	status = "okay";
+
+	i2c-mux@71 {
+		compatible = "nxp,pca9548";
+		reg = <0x71>;
+		#address-cells = <1>;
+		i2c-mux-idle-disconnect;
+		#size-cells = <0>;
+
+		i2c10mux0ch0: i2c@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c10mux0ch1: i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c10mux0ch2: i2c@2 {
+			reg = <2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c10mux0ch3: i2c@3 {
+			reg = <3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c10mux0ch4: i2c@4 {
+			reg = <4>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c10mux0ch5: i2c@5 {
+			reg = <5>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio@22 {
+				compatible = "nxp,pca9555";
+				reg = <0x22>;
+				#gpio-cells = <2>;
+				gpio-controller;
+
+				gpio-line-names =
+					"","",
+					"","RBB_CPLD_REFRESH_IN_PRGRS_R_L",
+					"RBB_EAM0_NIC_CBL_PRSNT_R_L","RBB_EAM1_NIC_CBL_PRSNT_R_L",
+					"RBB_AINIC_JTAG_MUX_R2_SEL","RBB_SPI_MUX0_R2_SEL",
+					"RBB_AINIC_PRSNT_R_L","RBB_AINIC_OE_R_N",
+					"RBB_AINIC_BOARD_R2_ID","RBB_RST_USB2_HUB_R_N",
+					"RBB_RST_FT4222_R_N","RBB_RST_MCP2210_R_N",
+					"","";
+			};
+
+			// R Bridge Board FRU
+			eeprom@52 {
+				compatible = "atmel,24c256";
+				reg = <0x52>;
+			};
+		};
+
+		i2c10mux0ch6: i2c@6 {
+			reg = <6>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c10mux0ch7: i2c@7 {
+			reg = <7>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+};
+
+// L Bridge Board
+&i2c11 {
+	status = "okay";
+
+	i2c-mux@71 {
+		compatible = "nxp,pca9548";
+		reg = <0x71>;
+		#address-cells = <1>;
+		i2c-mux-idle-disconnect;
+		#size-cells = <0>;
+
+		i2c11mux0ch0: i2c@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c11mux0ch1: i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c11mux0ch2: i2c@2 {
+			reg = <2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c11mux0ch3: i2c@3 {
+			reg = <3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c11mux0ch4: i2c@4 {
+			reg = <4>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c11mux0ch5: i2c@5 {
+			reg = <5>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio@22 {
+				compatible = "nxp,pca9555";
+				reg = <0x22>;
+				#gpio-cells = <2>;
+				gpio-controller;
+
+				gpio-line-names =
+					"","",
+					"","LBB_CPLD_REFRESH_IN_PRGRS_R_L",
+					"LBB_EAM0_NIC_CBL_PRSNT_R_L","LBB_EAM1_NIC_CBL_PRSNT_R_L",
+					"LBB_AINIC_JTAG_MUX_R2_SEL","LBB_SPI_MUX0_R2_SEL",
+					"LBB_AINIC_PRSNT_R_L","LBB_AINIC_OE_R_N",
+					"LBB_AINIC_BOARD_R2_ID","LBB_RST_USB2_HUB_R_N",
+					"LBB_RST_FT4222_R_N","LBB_RST_MCP2210_R_N",
+					"","";
+			};
+
+			// L Bridge Board FRU
+			eeprom@52 {
+				compatible = "atmel,24c256";
+				reg = <0x52>;
+			};
+		};
+
+		i2c11mux0ch6: i2c@6 {
+			reg = <6>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c11mux0ch7: i2c@7 {
+			reg = <7>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+};
+
+// Debug Card
+&i2c12 {
+	status = "okay";
+};
+
+// MB
+&i2c13 {
+	status = "okay";
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9548";
+		reg = <0x70>;
+		#address-cells = <1>;
+		i2c-mux-idle-disconnect;
+		#size-cells = <0>;
+
+		i2c13mux0ch0: i2c@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c13mux0ch1: i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c13mux0ch2: i2c@2 {
+			reg = <2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c13mux0ch3: i2c@3 {
+			reg = <3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			adc@1f {
+				compatible = "ti,adc128d818";
+				reg = <0x1f>;
+				ti,mode = /bits/ 8 <1>;
+			};
+		};
+
+		i2c13mux0ch4: i2c@4 {
+			reg = <4>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			// HPM BRD ID FRU
+			eeprom@51 {
+				compatible = "atmel,24c256";
+				reg = <0x51>;
+			};
+		};
+
+		i2c13mux0ch5: i2c@5 {
+			reg = <5>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c13mux0ch6: i2c@6 {
+			reg = <6>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c13mux0ch7: i2c@7 {
+			reg = <7>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			nfc@28 {
+				compatible = "nxp,nxp-nci-i2c";
+				reg = <0x28>;
+
+				enable-gpios = <&sgpiom0 241 GPIO_ACTIVE_HIGH>;
+				interrupt-parent = <&sgpiom0>;
+
+				interrupts = <156 IRQ_TYPE_LEVEL_HIGH>;
+			};
+		};
+	};
+};
+
+// SCM
+&i2c14 {
+	status = "okay";
+};
+
+&i2c15 {
+	status = "okay";
+};
+
+&kcs2 {
+	aspeed,lpc-io-reg = <0xca8>;
+
+	status = "okay";
+};
+
+&kcs3 {
+	aspeed,lpc-io-reg = <0xca2>;
+
+	status = "okay";
+};
+
+&lpc_ctrl {
+	status = "okay";
+};
+
+&mac2 {
+	pinctrl-0 = <&pinctrl_ncsi3_default>;
+	pinctrl-names = "default";
+	use-ncsi;
+
+	status = "okay";
+};
+
+&sgpiom0 {
+	bus-frequency = <2000000>;
+	gpio-line-names =
+	/*in - out - in - out */
+	/* A0-A7 line 0-15 */
+	"", "FM_CPU0_SYS_RESET_N", "", "CPU0_KBRST_N",
+	"", "FM_CPU0_PROCHOT_trigger_N", "", "FM_CLR_CMOS_R_P0",
+	"", "Force_I3C_SEL", "", "SYSTEM_Force_Run_AC_Cycle",
+	"", "", "", "",
+
+	/* B0-B7 line 16-31 */
+	"Channel0_leakage_EAM3", "FM_CPU_FPGA_JTAG_MUX_SEL",
+	"Channel1_leakage_EAM0", "FM_SCM_JTAG_MUX_SEL",
+	"Channel2_leakage_Manifold1", "FM_BRIDGE_JTAG_MUX_SEL",
+	"Channel3_leakage", "FM_CPU0_NMI_SYNC_FLOOD_N",
+	"Channel4_leakage_Manifold2", "",
+	"Channel5_leakage_EAM1", "",
+	"Channel6_leakage_CPU_DIMM", "",
+	"Channel7_leakage_EAM2", "",
+
+	/* C0-C7 line 32-47 */
+	"RSVD_RMC_GPIO3", "", "", "",
+	"", "", "", "",
+	"LEAK_DETECT_RMC_N", "JTAG_CPLD_TRST_R_N", "", "",
+	"", "", "", "",
+
+	/* D0-D7 line 48-63 */
+	"PWRGD_PDB_EAMHSC0_CPLD_PG_R", "",
+	"PWRGD_PDB_EAMHSC1_CPLD_PG_R", "",
+	"PWRGD_PDB_EAMHSC2_CPLD_PG_R", "",
+	"PWRGD_PDB_EAMHSC3_CPLD_PG_R", "",
+	"AMC_BRD_PRSNT_CPLD_L", "", "", "",
+	"", "", "", "",
+
+	/* E0-E7 line 64-79 */
+	"AMC_PDB_EAMHSC0_CPLD_EN_R", "",
+	"AMC_PDB_EAMHSC1_CPLD_EN_R", "",
+	"AMC_PDB_EAMHSC2_CPLD_EN_R", "",
+	"AMC_PDB_EAMHSC3_CPLD_EN_R", "",
+	"", "", "", "",
+	"", "", "", "",
+
+	/* F0-F7 line 80-95 */
+	"PWRGD_PVDDCR_CPU1_P0", "SGPIO_READY",
+	"PWRGD_PVDDCR_CPU0_P0", "",
+	"", "", "", "",
+	"", "", "", "",
+
+	/* G0-G7 line 96-111 */
+	"L_PRSNT_EDSFF0_N", "",
+	"L_PRSNT_EDSFF1_N", "",
+	"R_PRSNT_EDSFF2_N", "",
+	"R_PRSNT_EDSFF3_N", "",
+	"HPM_EDSFF_PG", "",
+	"PWRGD_CHEH_CPU0_FPGA", "",
+	"PWRGD_CHAD_CPU0_FPGA", "FM_BMC_READY_PLD",
+	"", "",
+
+	/* H0-H7 line 112-127 */
+	"PWRGD_P3V3", "",
+	"P12V_DDR_IP_PWRGD_R", "",
+	"P12V_DDR_AH_PWRGD_R", "",
+	"PWRGD_P12V_VRM1_CPLD_PG_R", "",
+	"PWRGD_P12V_VRM0_CPLD_PG_R", "",
+	"PWRGD_PDB_HSC4_CPLD_PG_R", "",
+	"PWRGD_PVDD18_S5_P0_PG", "",
+	"PWRGD_PVDD33_S5_P0_PG", "",
+
+	/* I0-I7 line 128-143 */
+	"EAM0_BRD_PRSNT_R_L", "",
+	"EAM1_BRD_PRSNT_R_L", "",
+	"EAM2_BRD_PRSNT_R_L", "",
+	"EAM3_BRD_PRSNT_R_L", "",
+	"EAM0_CPU_MOD_PWR_GD_R", "",
+	"EAM1_CPU_MOD_PWR_GD_R", "",
+	"PRSNT_EDSFF_BOOT_N", "",
+	"EAM3_CPU_MOD_PWR_GD_R", "",
+
+	/* J0-J7 line 144-159 */
+	"PRSNT_L_BIRDGE_R", "",
+	"PRSNT_R_BIRDGE_R", "",
+	"BRIDGE_L_MAIN_PG_R", "",
+	"BRIDGE_R_MAIN_PG_R", "",
+	"BRIDGE_L_STBY_PG_R", "",
+	"BRIDGE_R_STBY_PG_R", "",
+	"", "", "", "",
+
+	/* K0-K7 line 160-175 */
+	"ADC_I2C_ALERT_N", "",
+	"TEMP_I2C_ALERT_R_L", "",
+	"CPU0_VR_SMB_ALERT_CPLD_N", "",
+	"COVER_INTRUDER_R_N", "",
+	"HANDLE_INTRUDER_CPLD_N", "",
+	"IRQ_MCIO_CPLD_WAKE_R_N", "",
+	"APML_CPU0_ALERT_R_N", "",
+	"PDB_ALERT_R_N", "",
+
+	/* L0-L7 line 176-191 */
+	"L_EDSFF0_PG", "", "L_EDSFF1_PG", "",
+	"R_EDSFF2_PG", "", "R_EDSFF3_PG", "",
+	"CPU0_CORETYPE0", "", "CPU0_CORETYPE1", "",
+	"CPU0_CORETYPE2", "", "FM_BIOS_POST_CMPLT_R_N", "",
+
+	/* M0-M7 line 192-207 */
+	"EAM0_SMERR_CPLD_R_L", "",
+	"EAM1_SMERR_CPLD_R_L", "",
+	"EAM2_SMERR_CPLD_R_L", "",
+	"EAM3_SMERR_CPLD_R_L", "",
+	"CPU0_SMERR_N_R", "",
+	"CPU0_NV_SAVE_N_R", "",
+	"PDB_PWR_LOSS_CPLD_N", "",
+	"IRQ_BMC_SMI_ACTIVE_R_N", "",
+
+	/* N0-N7 line 208-223 */
+	"AMCROT_BMC_S5_RDY_R", "",
+	"AMC_RDY_R", "",
+	"AMC_STBY_PGOOD_R", "",
+	"CPU_AMC_SLP_S5_R_L", "",
+	"AMC_CPU_EAMPG_R", "",
+	"", "", "", "",
+
+	/* O0-O7 line 224-239 */
+	"HPM_PWR_FAIL", "Port80_b0",
+	"FM_DIMM_IP_FAIL", "Port80_b1",
+	"FM_DIMM_AH_FAIL", "Port80_b2",
+	"AMC_THERMTRIP_ASSERT", "Port80_b3",
+	"CPU_THERMTRIP_ASSERT", "Port80_b4",
+	"PVDDCR_SOC_P0_OCP_L", "Port80_b5",
+	"CPLD_SGPIO_RDY", "Port80_b6",
+	"", "Port80_b7",
+
+	/* P0-P7 line 240-255 */
+	"CPU0_SLP_S5_N_R", "NFC_VEN",
+	"CPU0_SLP_S3_N_R", "",
+	"FM_CPU0_PWRGD", "",
+	"PWRGD_RMC", "",
+	"FM_RST_CPU0_RESET_N", "",
+	"FM_PWRGD_CPU0_PWROK", "",
+	"wS5_PWR_Ready", "",
+	"wS0_ON_N", "PWRGD_P1V0_AUX";
+
+	ngpios = <128>;
+
+	status = "okay";
+};
+
+// BIOS Flash
+&spi2 {
+	pinctrl-0 = <&pinctrl_spi2_default>;
+
+	pinctrl-names = "default";
+
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		label = "pnor";
+		spi-max-frequency = <12000000>;
+		spi-rx-bus-width = <2>;
+		spi-tx-bus-width = <2>;
+
+		status = "okay";
+	};
+};
+
+// HOST BIOS Debug
+&uart1 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&uart4 {
+	status = "okay";
+};
+
+// BMC Debug Console
+&uart5 {
+	status = "okay";
+};
+
+&uart_routing {
+	status = "okay";
+};
+
+&uhci {
+	status = "okay";
+};
+
+&vhub {
+	status = "okay";
+};
+
+&video {
+	memory-region = <&video_engine_memory>;
+
+	status = "okay";
+};
+
+&wdt1 {
+	pinctrl-0 = <&pinctrl_wdtrst1_default>;
+	pinctrl-names = "default";
+	aspeed,ext-active-high;
+	aspeed,ext-pulse-duration = <256>;
+	aspeed,ext-push-pull;
+	aspeed,external-signal;
+	aspeed,reset-type = "soc";
+
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
index 1fddf3a5d138..724f4d312de4 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
@@ -1,1079 +1,3 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-/dts-v1/;
-#include "aspeed-g6.dtsi"
-#include <dt-bindings/gpio/aspeed-gpio.h>
-#include <dt-bindings/i2c/i2c.h>
-
-/ {
-	model = "Facebook Anacapa BMC";
-	compatible = "facebook,anacapa-bmc", "aspeed,ast2600";
-
-	aliases {
-		serial0 = &uart1;
-		serial1 = &uart2;
-		serial2 = &uart3;
-		serial3 = &uart4;
-		serial4 = &uart5;
-		i2c16 = &i2c0mux0ch0;
-		i2c17 = &i2c0mux0ch1;
-		i2c18 = &i2c0mux0ch2;
-		i2c19 = &i2c0mux0ch3;
-		i2c20 = &i2c1mux0ch0;
-		i2c21 = &i2c1mux0ch1;
-		i2c22 = &i2c1mux0ch2;
-		i2c23 = &i2c1mux0ch3;
-		i2c24 = &i2c4mux0ch0;
-		i2c25 = &i2c4mux0ch1;
-		i2c26 = &i2c4mux0ch2;
-		i2c27 = &i2c4mux0ch3;
-		i2c28 = &i2c4mux0ch4;
-		i2c29 = &i2c4mux0ch5;
-		i2c30 = &i2c4mux0ch6;
-		i2c31 = &i2c4mux0ch7;
-		i2c32 = &i2c8mux0ch0;
-		i2c33 = &i2c8mux0ch1;
-		i2c34 = &i2c8mux0ch2;
-		i2c35 = &i2c8mux0ch3;
-		i2c36 = &i2c10mux0ch0;
-		i2c37 = &i2c10mux0ch1;
-		i2c38 = &i2c10mux0ch2;
-		i2c39 = &i2c10mux0ch3;
-		i2c40 = &i2c10mux0ch4;
-		i2c41 = &i2c10mux0ch5;
-		i2c42 = &i2c10mux0ch6;
-		i2c43 = &i2c10mux0ch7;
-		i2c44 = &i2c11mux0ch0;
-		i2c45 = &i2c11mux0ch1;
-		i2c46 = &i2c11mux0ch2;
-		i2c47 = &i2c11mux0ch3;
-		i2c48 = &i2c11mux0ch4;
-		i2c49 = &i2c11mux0ch5;
-		i2c50 = &i2c11mux0ch6;
-		i2c51 = &i2c11mux0ch7;
-		i2c52 = &i2c13mux0ch0;
-		i2c53 = &i2c13mux0ch1;
-		i2c54 = &i2c13mux0ch2;
-		i2c55 = &i2c13mux0ch3;
-		i2c56 = &i2c13mux0ch4;
-		i2c57 = &i2c13mux0ch5;
-		i2c58 = &i2c13mux0ch6;
-		i2c59 = &i2c13mux0ch7;
-	};
-
-	chosen {
-		stdout-path = "serial4:57600n8";
-	};
-
-	iio-hwmon {
-		compatible = "iio-hwmon";
-		io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
-				  <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
-				  <&adc1 2>;
-	};
-
-	leds {
-		compatible = "gpio-leds";
-
-		led-0 {
-			label = "bmc_heartbeat_amber";
-			gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
-			linux,default-trigger = "heartbeat";
-		};
-
-		led-1 {
-			label = "fp_id_amber";
-			default-state = "off";
-			gpios = <&gpio0 ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
-		};
-	};
-
-	memory@80000000 {
-		device_type = "memory";
-		reg = <0x80000000 0x80000000>;
-	};
-
-	reserved-memory {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		video_engine_memory: video {
-			size = <0x02c00000>;
-			alignment = <0x00100000>;
-			compatible = "shared-dma-pool";
-			reusable;
-		};
-
-		gfx_memory: framebuffer {
-			size = <0x01000000>;
-			alignment = <0x01000000>;
-			compatible = "shared-dma-pool";
-			reusable;
-		};
-	};
-
-	p3v3_bmc_aux: regulator-p3v3-bmc-aux {
-		compatible = "regulator-fixed";
-		regulator-name = "p3v3_bmc_aux";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-always-on;
-	};
-
-	spi_gpio: spi {
-		compatible = "spi-gpio";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		sck-gpios = <&gpio0 ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
-		mosi-gpios = <&gpio0 ASPEED_GPIO(Z, 4) GPIO_ACTIVE_HIGH>;
-		miso-gpios = <&gpio0 ASPEED_GPIO(Z, 5) GPIO_ACTIVE_HIGH>;
-		cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
-		num-chipselects = <1>;
-		status = "okay";
-
-		tpm@0 {
-			compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
-			spi-max-frequency = <33000000>;
-			reg = <0>;
-		};
-	};
-};
-
-&adc0 {
-	aspeed,int-vref-microvolt = <2500000>;
-	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>;
-	status = "okay";
-};
-
-&adc1 {
-	aspeed,int-vref-microvolt = <2500000>;
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_adc10_default>;
-	status = "okay";
-};
-
-&ehci1 {
-	status = "okay";
-};
-
-&fmc {
-	status = "okay";
-
-	flash@0 {
-		status = "okay";
-		m25p,fast-read;
-		label = "bmc";
-		spi-max-frequency = <50000000>;
-#include "openbmc-flash-layout-128.dtsi"
-	};
-
-	flash@1 {
-		status = "okay";
-		m25p,fast-read;
-		label = "alt-bmc";
-		spi-max-frequency = <50000000>;
-	};
-};
-
-&gfx {
-	status = "okay";
-	memory-region = <&gfx_memory>;
-};
-
-&gpio0 {
-	gpio-line-names =
-
-	/*A0-A7*/
-	"","","","","","","","",
-
-	/*B0-B7*/
-	"BATTERY_DETECT", "", "", "BMC_READY",
-	"", "FM_ID_LED", "", "",
-
-	/*C0-C7*/
-	"","","","","","","","",
-
-	/*D0-D7*/
-	"","","","","","","","",
-
-	/*E0-E7*/
-	"","","","","","","","",
-
-	/*F0-F7*/
-	"","","","","","","","",
-
-	/*G0-G7*/
-	"FM_MUX1_SEL", "", "", "",
-	"", "", "FM_DEBUG_PORT_PRSNT_N", "FM_BMC_DBP_PRESENT_N",
-
-	/*H0-H7*/
-	"","","","","","","","",
-
-	/*I0-I7*/
-	"", "", "", "",
-	"", "FLASH_WP_STATUS", "BMC_JTAG_MUX_SEL", "",
-
-	/*J0-J7*/
-	"","","","","","","","",
-
-	/*K0-K7*/
-	"","","","","","","","",
-
-	/*L0-L7*/
-	"","","","","","","","",
-
-	/*M0-M7*/
-	"", "BMC_FRU_WP", "", "",
-	"", "", "", "",
-
-	/*N0-N7*/
-	"LED_POSTCODE_0", "LED_POSTCODE_1", "LED_POSTCODE_2", "LED_POSTCODE_3",
-	"LED_POSTCODE_4", "LED_POSTCODE_5", "LED_POSTCODE_6", "LED_POSTCODE_7",
-
-	/*O0-O7*/
-	"","","","","","","","",
-
-	/*P0-P7*/
-	"PWR_BTN_BMC_BUF_N", "", "ID_RST_BTN_BMC_N", "",
-	"PWR_LED", "", "", "BMC_HEARTBEAT_N",
-
-	/*Q0-Q7*/
-	"","","","","","","","",
-
-	/*R0-R7*/
-	"","","","","","","","",
-
-	/*S0-S7*/
-	"", "", "SYS_BMC_PWRBTN_N", "",
-	"", "", "", "RUN_POWER_FAULT",
-
-	/*T0-T7*/
-	"","","","","","","","",
-
-	/*U0-U7*/
-	"","","","","","","","",
-
-	/*V0-V7*/
-	"","","","","","","","",
-
-	/*W0-W7*/
-	"","","","","","","","",
-
-	/*X0-X7*/
-	"","","","","","","","",
-
-	/*Y0-Y7*/
-	"","","","","","","","",
-
-	/*Z0-Z7*/
-	"SPI_BMC_TPM_CS2_N", "", "", "SPI_BMC_TPM_CLK",
-	"SPI_BMC_TPM_MOSI", "SPI_BMC_TPM_MISO", "", "";
-};
-
-&gpio1 {
-	gpio-line-names =
-	/*18A0-18A7*/
-	"","","","","","","","",
-
-	/*18B0-18B7*/
-	"","","","",
-	"FM_BOARD_BMC_REV_ID0", "FM_BOARD_BMC_REV_ID1",
-	"FM_BOARD_BMC_REV_ID2", "",
-
-	/*18C0-18C7*/
-	"","","","","","","","",
-
-	/*18D0-18D7*/
-	"","","","","","","","",
-
-	/*18E0-18E3*/
-	"FM_BMC_PROT_LS_EN", "AC_PWR_BMC_BTN_N", "", "";
-};
-
-// L Bridge Board
-&i2c0 {
-	status = "okay";
-
-	eeprom@50 {
-		compatible = "atmel,24c2048";
-		reg = <0x50>;
-		pagesize = <128>;
-	};
-
-	i2c-mux@70 {
-		compatible = "nxp,pca9546";
-		reg = <0x70>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		i2c-mux-idle-disconnect;
-
-		i2c0mux0ch0: i2c@0 {
-			reg = <0>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c0mux0ch1: i2c@1 {
-			reg = <1>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c0mux0ch2: i2c@2 {
-			reg = <2>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c0mux0ch3: i2c@3 {
-			reg = <3>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-	};
-};
-
-// R Bridge Board
-&i2c1 {
-	status = "okay";
-
-	eeprom@50 {
-		compatible = "atmel,24c2048";
-		reg = <0x50>;
-		pagesize = <128>;
-	};
-
-	i2c-mux@70 {
-		compatible = "nxp,pca9546";
-		reg = <0x70>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		i2c-mux-idle-disconnect;
-
-		i2c1mux0ch0: i2c@0 {
-			reg = <0>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c1mux0ch1: i2c@1 {
-			reg = <1>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c1mux0ch2: i2c@2 {
-			reg = <2>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c1mux0ch3: i2c@3 {
-			reg = <3>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-	};
-};
-
-// MB - E1.S
-&i2c4 {
-	status = "okay";
-
-	i2c-mux@70 {
-		compatible = "nxp,pca9548";
-		reg = <0x70>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		i2c-mux-idle-disconnect;
-
-		i2c4mux0ch0: i2c@0 {
-			reg = <0>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c4mux0ch1: i2c@1 {
-			reg = <1>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c4mux0ch2: i2c@2 {
-			reg = <2>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c4mux0ch3: i2c@3 {
-			reg = <3>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c4mux0ch4: i2c@4 {
-			reg = <4>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c4mux0ch5: i2c@5 {
-			reg = <5>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c4mux0ch6: i2c@6 {
-			reg = <6>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c4mux0ch7: i2c@7 {
-			reg = <7>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-	};
-};
-
-// AMC
-&i2c5 {
-	status = "okay";
-};
-
-// MB
-&i2c6 {
-	status = "okay";
-
-	// HPM FRU
-	eeprom@50 {
-		compatible = "atmel,24c256";
-		reg = <0x50>;
-	};
-};
-
-// SCM
-&i2c7 {
-	status = "okay";
-
-
-};
-
-// MB - PDB
-&i2c8 {
-	status = "okay";
-
-	i2c-mux@72 {
-		compatible = "nxp,pca9546";
-		reg = <0x72>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		i2c-mux-idle-disconnect;
-
-		i2c8mux0ch0: i2c@0 {
-			reg = <0>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			adc@1f {
-				compatible = "ti,adc128d818";
-				reg = <0x1f>;
-				ti,mode = /bits/ 8 <1>;
-			};
-
-			gpio@22 {
-				compatible = "nxp,pca9555";
-				reg = <0x22>;
-				gpio-controller;
-				#gpio-cells = <2>;
-
-				interrupt-parent = <&sgpiom0>;
-				interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
-
-				gpio-line-names =
-					"RPDB_FAN_FULL_SPEED_R_N", "RPDB_I2C_TEMP75_U8_ALERT_R_N",
-					"RPDB_I2C_TMP432_U29_ALERT_R_N", "RPDB_GLOBAL_WP",
-					"RPDB_FAN_CT_FAN_FAIL_R_N", "",
-					"", "",
-					"RPDB_ALERT_P50V_HSC2_R_N", "RPDB_ALERT_P50V_HSC3_R_N",
-					"RPDB_ALERT_P50V_HSC4_R_N", "RPDB_ALERT_P50V_STBY_R_N",
-					"RPDB_I2C_P12V_MB_VRM_ALERT_R_N",
-					"RPDB_I2C_P12V_STBY_VRM_ALERT_R_N",
-					"RPDB_PGD_P3V3_STBY_PWRGD_R",
-					"RPDB_P12V_STBY_VRM_PWRGD_BUF_R";
-			};
-
-			gpio@24 {
-				compatible = "nxp,pca9555";
-				reg = <0x24>;
-				gpio-controller;
-				#gpio-cells = <2>;
-
-				interrupt-parent = <&sgpiom0>;
-				interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
-
-				gpio-line-names =
-					"RPDB_EAM2_PRSNT_MOS_N_R", "RPDB_EAM3_PRSNT_MOS_N_R",
-					"RPDB_PWRGD_P50V_HSC4_SYS_R",
-					"RPDB_PWRGD_P50V_STBY_SYS_BUF_R",
-					"RPDB_P50V_FAN1_R2_PG", "RPDB_P50V_FAN2_R2_PG",
-					"RPDB_P50V_FAN3_R2_PG", "RPDB_P50V_FAN4_R2_PG",
-					"", "RPDB_FAN1_PRSNT_N_R",
-					"", "RPDB_FAN2_PRSNT_N_R",
-					"RPDB_FAN3_PRSNT_N_R", "RPDB_FAN4_PRSNT_N_R",
-					"", "";
-			};
-
-			// R-PDB FRU
-			eeprom@50 {
-				compatible = "atmel,24c128";
-				reg = <0x50>;
-			};
-		};
-		i2c8mux0ch1: i2c@1 {
-			reg = <1>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			gpio@22 {
-				compatible = "nxp,pca9555";
-				reg = <0x22>;
-				gpio-controller;
-				#gpio-cells = <2>;
-
-				interrupt-parent = <&sgpiom0>;
-				interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
-
-				gpio-line-names =
-					"LPDB_FAN_FULL_SPEED_R_N","LPDB_I2C_TEMP75_U8_ALERT_R_N",
-					"LPDB_I2C_TMP432_U29_ALERT_R_N","LPDB_GLOBAL_WP",
-					"LPDB_FAN_CT_FAN_FAIL_R_N","",
-					"","",
-					"LPDB_ALERT_P50V_HSC0_R_N","LPDB_ALERT_P50V_HSC1_R_N",
-					"LPDB_ALERT_P50V_HSC5_R_N","LPDB_I2C_P12V_SW_VRM_ALERT_R_N",
-					"LPDB_EAM0_PRSNT_MOS_N_R","LPDB_EAM1_PRSNT_MOS_N_R",
-					"LPDB_PWRGD_P50V_HSC5_SYS_R","";
-			};
-
-			gpio@24 {
-				compatible = "nxp,pca9555";
-				reg = <0x24>;
-				gpio-controller;
-				#gpio-cells = <2>;
-
-				interrupt-parent = <&sgpiom0>;
-				interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
-
-				gpio-line-names =
-					"LPDB_P50V_FAN1_R2_PG","LPDB_P50V_FAN2_R2_PG",
-					"LPDB_P50V_FAN3_R2_PG","LPDB_P50V_FAN4_R2_PG",
-					"LPDB_P50V_FAN5_R2_PG","LPDB_FAN1_PRSNT_N_R",
-					"LPDB_FAN2_PRSNT_N_R","LPDB_FAN3_PRSNT_N_R",
-					"LPDB_FAN4_PRSNT_N_R","LPDB_FAN5_PRSNT_N_R",
-					"","",
-					"","",
-					"","";
-			};
-
-			// L-PDB FRU
-			eeprom@50 {
-				compatible = "atmel,24c128";
-				reg = <0x50>;
-			};
-		};
-		i2c8mux0ch2: i2c@2 {
-			reg = <2>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c8mux0ch3: i2c@3 {
-			reg = <3>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-	};
-};
-
-// SCM
-&i2c9 {
-	status = "okay";
-
-	// SCM FRU
-	eeprom@50 {
-		compatible = "atmel,24c128";
-		reg = <0x50>;
-	};
-
-	// BSM FRU
-	eeprom@56 {
-		compatible = "atmel,24c64";
-		reg = <0x56>;
-	};
-};
-
-// R Bridge Board
-&i2c10 {
-	status = "okay";
-
-	i2c-mux@71 {
-		compatible = "nxp,pca9548";
-		reg = <0x71>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		i2c-mux-idle-disconnect;
-
-		i2c10mux0ch0: i2c@0 {
-			reg = <0>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c10mux0ch1: i2c@1 {
-			reg = <1>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c10mux0ch2: i2c@2 {
-			reg = <2>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c10mux0ch3: i2c@3 {
-			reg = <3>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c10mux0ch4: i2c@4 {
-			reg = <4>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c10mux0ch5: i2c@5 {
-			reg = <5>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			gpio@22 {
-				compatible = "nxp,pca9555";
-				reg = <0x22>;
-				gpio-controller;
-				#gpio-cells = <2>;
-
-				gpio-line-names =
-					"","",
-					"","RBB_CPLD_REFRESH_IN_PRGRS_R_L",
-					"RBB_EAM0_NIC_CBL_PRSNT_R_L","RBB_EAM1_NIC_CBL_PRSNT_R_L",
-					"RBB_AINIC_JTAG_MUX_R2_SEL","RBB_SPI_MUX0_R2_SEL",
-					"RBB_AINIC_PRSNT_R_L","RBB_AINIC_OE_R_N",
-					"RBB_AINIC_BOARD_R2_ID","RBB_RST_USB2_HUB_R_N",
-					"RBB_RST_FT4222_R_N","RBB_RST_MCP2210_R_N",
-					"","";
-			};
-
-			// R Bridge Board FRU
-			eeprom@52 {
-				compatible = "atmel,24c256";
-				reg = <0x52>;
-			};
-		};
-		i2c10mux0ch6: i2c@6 {
-			reg = <6>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c10mux0ch7: i2c@7 {
-			reg = <7>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-	};
-};
-
-// L Bridge Board
-&i2c11 {
-	status = "okay";
-
-	i2c-mux@71 {
-		compatible = "nxp,pca9548";
-		reg = <0x71>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		i2c-mux-idle-disconnect;
-
-		i2c11mux0ch0: i2c@0 {
-			reg = <0>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c11mux0ch1: i2c@1 {
-			reg = <1>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c11mux0ch2: i2c@2 {
-			reg = <2>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c11mux0ch3: i2c@3 {
-			reg = <3>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c11mux0ch4: i2c@4 {
-			reg = <4>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c11mux0ch5: i2c@5 {
-			reg = <5>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			gpio@22 {
-				compatible = "nxp,pca9555";
-				reg = <0x22>;
-				gpio-controller;
-				#gpio-cells = <2>;
-
-				gpio-line-names =
-					"","",
-					"","LBB_CPLD_REFRESH_IN_PRGRS_R_L",
-					"LBB_EAM0_NIC_CBL_PRSNT_R_L","LBB_EAM1_NIC_CBL_PRSNT_R_L",
-					"LBB_AINIC_JTAG_MUX_R2_SEL","LBB_SPI_MUX0_R2_SEL",
-					"LBB_AINIC_PRSNT_R_L","LBB_AINIC_OE_R_N",
-					"LBB_AINIC_BOARD_R2_ID","LBB_RST_USB2_HUB_R_N",
-					"LBB_RST_FT4222_R_N","LBB_RST_MCP2210_R_N",
-					"","";
-			};
-
-			// L Bridge Board FRU
-			eeprom@52 {
-				compatible = "atmel,24c256";
-				reg = <0x52>;
-			};
-		};
-		i2c11mux0ch6: i2c@6 {
-			reg = <6>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c11mux0ch7: i2c@7 {
-			reg = <7>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-	};
-};
-
-// Debug Card
-&i2c12 {
-	status = "okay";
-};
-
-// MB
-&i2c13 {
-	status = "okay";
-
-	i2c-mux@70 {
-		compatible = "nxp,pca9548";
-		reg = <0x70>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		i2c-mux-idle-disconnect;
-
-		i2c13mux0ch0: i2c@0 {
-			reg = <0>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c13mux0ch1: i2c@1 {
-			reg = <1>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c13mux0ch2: i2c@2 {
-			reg = <2>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c13mux0ch3: i2c@3 {
-			reg = <3>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			adc@1f {
-				compatible = "ti,adc128d818";
-				reg = <0x1f>;
-				ti,mode = /bits/ 8 <1>;
-			};
-		};
-		i2c13mux0ch4: i2c@4 {
-			reg = <4>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			// HPM BRD ID FRU
-			eeprom@51 {
-				compatible = "atmel,24c256";
-				reg = <0x51>;
-			};
-		};
-		i2c13mux0ch5: i2c@5 {
-			reg = <5>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c13mux0ch6: i2c@6 {
-			reg = <6>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-		};
-		i2c13mux0ch7: i2c@7 {
-			reg = <7>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			nfc@28 {
-				compatible = "nxp,nxp-nci-i2c";
-				reg = <0x28>;
-
-				interrupt-parent = <&sgpiom0>;
-				interrupts = <156 IRQ_TYPE_LEVEL_HIGH>;
-
-				enable-gpios = <&sgpiom0 241 GPIO_ACTIVE_HIGH>;
-			};
-		};
-	};
-};
-
-// SCM
-&i2c14 {
-	status = "okay";
-};
-
-&i2c15 {
-	status = "okay";
-};
-
-&kcs2 {
-	aspeed,lpc-io-reg = <0xca8>;
-	status = "okay";
-};
-
-&kcs3 {
-	aspeed,lpc-io-reg = <0xca2>;
-	status = "okay";
-};
-
-&lpc_ctrl {
-	status = "okay";
-};
-
-&mac2 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_ncsi3_default>;
-	use-ncsi;
-};
-
-&sgpiom0 {
-	ngpios = <128>;
-	bus-frequency = <2000000>;
-	gpio-line-names =
-	/*in - out - in - out */
-	/* A0-A7 line 0-15 */
-	"", "FM_CPU0_SYS_RESET_N", "", "CPU0_KBRST_N",
-	"", "FM_CPU0_PROCHOT_trigger_N", "", "FM_CLR_CMOS_R_P0",
-	"", "Force_I3C_SEL", "", "SYSTEM_Force_Run_AC_Cycle",
-	"", "", "", "",
-
-	/* B0-B7 line 16-31 */
-	"Channel0_leakage_EAM3", "FM_CPU_FPGA_JTAG_MUX_SEL",
-	"Channel1_leakage_EAM0", "FM_SCM_JTAG_MUX_SEL",
-	"Channel2_leakage_Manifold1", "FM_BRIDGE_JTAG_MUX_SEL",
-	"Channel3_leakage", "FM_CPU0_NMI_SYNC_FLOOD_N",
-	"Channel4_leakage_Manifold2", "",
-	"Channel5_leakage_EAM1", "",
-	"Channel6_leakage_CPU_DIMM", "",
-	"Channel7_leakage_EAM2", "",
-
-	/* C0-C7 line 32-47 */
-	"RSVD_RMC_GPIO3", "", "", "",
-	"", "", "", "",
-	"LEAK_DETECT_RMC_N", "JTAG_CPLD_TRST_R_N", "", "",
-	"", "", "", "",
-
-	/* D0-D7 line 48-63 */
-	"PWRGD_PDB_EAMHSC0_CPLD_PG_R", "",
-	"PWRGD_PDB_EAMHSC1_CPLD_PG_R", "",
-	"PWRGD_PDB_EAMHSC2_CPLD_PG_R", "",
-	"PWRGD_PDB_EAMHSC3_CPLD_PG_R", "",
-	"AMC_BRD_PRSNT_CPLD_L", "", "", "",
-	"", "", "", "",
-
-	/* E0-E7 line 64-79 */
-	"AMC_PDB_EAMHSC0_CPLD_EN_R", "",
-	"AMC_PDB_EAMHSC1_CPLD_EN_R", "",
-	"AMC_PDB_EAMHSC2_CPLD_EN_R", "",
-	"AMC_PDB_EAMHSC3_CPLD_EN_R", "",
-	"", "", "", "",
-	"", "", "", "",
-
-	/* F0-F7 line 80-95 */
-	"PWRGD_PVDDCR_CPU1_P0", "SGPIO_READY",
-	"PWRGD_PVDDCR_CPU0_P0", "",
-	"", "", "", "",
-	"", "", "", "",
-
-	/* G0-G7 line 96-111 */
-	"L_PRSNT_EDSFF0_N", "",
-	"L_PRSNT_EDSFF1_N", "",
-	"R_PRSNT_EDSFF2_N", "",
-	"R_PRSNT_EDSFF3_N", "",
-	"HPM_EDSFF_PG", "",
-	"PWRGD_CHEH_CPU0_FPGA", "",
-	"PWRGD_CHAD_CPU0_FPGA", "FM_BMC_READY_PLD",
-	"", "",
-
-	/* H0-H7 line 112-127 */
-	"PWRGD_P3V3", "",
-	"P12V_DDR_IP_PWRGD_R", "",
-	"P12V_DDR_AH_PWRGD_R", "",
-	"PWRGD_P12V_VRM1_CPLD_PG_R", "",
-	"PWRGD_P12V_VRM0_CPLD_PG_R", "",
-	"PWRGD_PDB_HSC4_CPLD_PG_R", "",
-	"PWRGD_PVDD18_S5_P0_PG", "",
-	"PWRGD_PVDD33_S5_P0_PG", "",
-
-	/* I0-I7 line 128-143 */
-	"EAM0_BRD_PRSNT_R_L", "",
-	"EAM1_BRD_PRSNT_R_L", "",
-	"EAM2_BRD_PRSNT_R_L", "",
-	"EAM3_BRD_PRSNT_R_L", "",
-	"EAM0_CPU_MOD_PWR_GD_R", "",
-	"EAM1_CPU_MOD_PWR_GD_R", "",
-	"PRSNT_EDSFF_BOOT_N", "",
-	"EAM3_CPU_MOD_PWR_GD_R", "",
-
-	/* J0-J7 line 144-159 */
-	"PRSNT_L_BIRDGE_R", "",
-	"PRSNT_R_BIRDGE_R", "",
-	"BRIDGE_L_MAIN_PG_R", "",
-	"BRIDGE_R_MAIN_PG_R", "",
-	"BRIDGE_L_STBY_PG_R", "",
-	"BRIDGE_R_STBY_PG_R", "",
-	"", "", "", "",
-
-	/* K0-K7 line 160-175 */
-	"ADC_I2C_ALERT_N", "",
-	"TEMP_I2C_ALERT_R_L", "",
-	"CPU0_VR_SMB_ALERT_CPLD_N", "",
-	"COVER_INTRUDER_R_N", "",
-	"HANDLE_INTRUDER_CPLD_N", "",
-	"IRQ_MCIO_CPLD_WAKE_R_N", "",
-	"APML_CPU0_ALERT_R_N", "",
-	"PDB_ALERT_R_N", "",
-
-	/* L0-L7 line 176-191 */
-	"L_EDSFF0_PG", "", "L_EDSFF1_PG", "",
-	"R_EDSFF2_PG", "", "R_EDSFF3_PG", "",
-	"CPU0_CORETYPE0", "", "CPU0_CORETYPE1", "",
-	"CPU0_CORETYPE2", "", "FM_BIOS_POST_CMPLT_R_N", "",
-
-	/* M0-M7 line 192-207 */
-	"EAM0_SMERR_CPLD_R_L", "",
-	"EAM1_SMERR_CPLD_R_L", "",
-	"EAM2_SMERR_CPLD_R_L", "",
-	"EAM3_SMERR_CPLD_R_L", "",
-	"CPU0_SMERR_N_R", "",
-	"CPU0_NV_SAVE_N_R", "",
-	"PDB_PWR_LOSS_CPLD_N", "",
-	"IRQ_BMC_SMI_ACTIVE_R_N", "",
-
-	/* N0-N7 line 208-223 */
-	"AMCROT_BMC_S5_RDY_R", "",
-	"AMC_RDY_R", "",
-	"AMC_STBY_PGOOD_R", "",
-	"CPU_AMC_SLP_S5_R_L", "",
-	"AMC_CPU_EAMPG_R", "",
-	"", "", "", "",
-
-	/* O0-O7 line 224-239 */
-	"HPM_PWR_FAIL", "Port80_b0",
-	"FM_DIMM_IP_FAIL", "Port80_b1",
-	"FM_DIMM_AH_FAIL", "Port80_b2",
-	"AMC_THERMTRIP_ASSERT", "Port80_b3",
-	"CPU_THERMTRIP_ASSERT", "Port80_b4",
-	"PVDDCR_SOC_P0_OCP_L", "Port80_b5",
-	"CPLD_SGPIO_RDY", "Port80_b6",
-	"", "Port80_b7",
-
-	/* P0-P7 line 240-255 */
-	"CPU0_SLP_S5_N_R", "NFC_VEN",
-	"CPU0_SLP_S3_N_R", "",
-	"FM_CPU0_PWRGD", "",
-	"PWRGD_RMC", "",
-	"FM_RST_CPU0_RESET_N", "",
-	"FM_PWRGD_CPU0_PWROK", "",
-	"wS5_PWR_Ready", "",
-	"wS0_ON_N", "PWRGD_P1V0_AUX";
-	status = "okay";
-};
-
-// BIOS Flash
-&spi2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_spi2_default>;
-	status = "okay";
-	reg = <0x1e631000 0xc4>, <0x50000000 0x8000000>;
-
-	flash@0 {
-		compatible = "jedec,spi-nor";
-		label = "pnor";
-		spi-max-frequency = <12000000>;
-		spi-tx-bus-width = <2>;
-		spi-rx-bus-width = <2>;
-		status = "okay";
-	};
-};
-
-// HOST BIOS Debug
-&uart1 {
-	status = "okay";
-};
-
-&uart3 {
-	status = "okay";
-};
-
-&uart4 {
-	status = "okay";
-};
-
-// BMC Debug Console
-&uart5 {
-	status = "okay";
-};
-
-&uart_routing {
-	status = "okay";
-};
-
-&uhci {
-	status = "okay";
-};
-
-&vhub {
-	status = "okay";
-	pinctrl-names = "default";
-};
-
-&video {
-	status = "okay";
-	memory-region = <&video_engine_memory>;
-};
-
-&wdt1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_wdtrst1_default>;
-	aspeed,reset-type = "soc";
-	aspeed,external-signal;
-	aspeed,ext-push-pull;
-	aspeed,ext-active-high;
-	aspeed,ext-pulse-duration = <256>;
-	status = "okay";
-};
+#include "aspeed-bmc-facebook-anacapa-evt1.dtsi"

-- 
2.34.1




^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v7 02/11] ARM: dts: aspeed: anacapa: Add EVT2 devicetree inheriting EVT1
  2026-09-01 12:15 [PATCH v7 00/11] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 01/11] ARM: dts: aspeed: anacapa: Add EVT1 devicetree and point wrapper to it Colin Huang via B4 Relay
@ 2026-09-01 12:15 ` Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 03/11] ARM: dts: aspeed: anacapa: Add DVT devicetree inheriting EVT2 Colin Huang via B4 Relay
                   ` (8 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Colin Huang via B4 Relay @ 2026-09-01 12:15 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Joel Stanley,
	Andrew Jeffery, Ryan Chen, Billy Tsai
  Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
	colin.huang2, Colin Huang

From: Colin Huang <u8813345@gmail.com>

Add a development-phase devicetree for the Facebook Anacapa BMC EVT2
hardware revision and update the Anacapa wrapper DTS to reference
it.

Signed-off-by: Colin Huang <u8813345@gmail.com>
---
 .../aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi   | 168 +++++++++++++++++++++
 .../dts/aspeed/aspeed-bmc-facebook-anacapa.dts     |   2 +-
 2 files changed, 169 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
new file mode 100644
index 000000000000..be7f17ad5f8e
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
@@ -0,0 +1,168 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+/dts-v1/;
+#include "aspeed-bmc-facebook-anacapa-evt1.dtsi"
+
+&sgpiom0 {
+	gpio-line-names =
+	/*in - out */
+	/* A0-A7 line 0-15 */
+	"L_FNIC_FLT", "FM_CPU0_SYS_RESET_N",
+	"L_BNIC0_FLT", "CPU0_KBRST_N",
+	"L_BNIC1_FLT", "FM_CPU0_PROCHOT_trigger_N",
+	"L_BNIC2_FLT", "FM_CLR_CMOS_R_P0",
+	"L_BNIC3_FLT", "Force_I3C_SEL",
+	"L_RTM_SW_FLT", "SYSTEM_Force_Run_AC_Cycle",
+	"", "",
+	"", "",
+
+	/* B0-B7 line 16-31 */
+	"Channel0_leakage_EAM3", "FM_CPU_FPGA_JTAG_MUX_SEL",
+	"Channel1_leakage_EAM0", "FM_SCM_JTAG_MUX_SEL",
+	"Channel2_leakage_Manifold1", "FM_BRIDGE_JTAG_MUX_SEL",
+	"Channel5_leakage_present_EAM1", "FM_CPU0_NMI_SYNC_FLOOD_N",
+	"Channel4_leakage_Manifold2", "BMC_AINIC0_WP_R2_L",
+	"Channel5_leakage_EAM1", "BMC_AINIC1_WP_R2_L",
+	"Channel6_leakage_CPU_DIMM", "CPLD_BUF_R_AGPIO330",
+	"Channel7_leakage_EAM2", "CPLD_BUF_R_AGPIO331",
+
+	/* C0-C7 line 32-47 */
+	"RSVD_RMC_GPIO3", "RTM_MUX_L",
+	"LEAK_DETECT_RMC_N", "RTM_MUX_R",
+	"HDR_P0_NMI_BTN_BUF_R_N", "FPGA_JTAG_SCM_DBREQ_N",
+	"Channel6_leakage_present_CPU_DIMM", "whdt_sel",
+	"", "JTAG_CPLD_TRST_R_N",
+	"", "",
+	"", "",
+	"", "",
+
+	/* D0-D7 line 48-63 */
+	"Channel0_leakage_present_EAM3", "",
+	"Channel1_leakage_present_EAM0", "",
+	"Channel2_leakage_present_Manifold1", "",
+	"Channel4_leakage_present_Manifold2", "",
+	"AMC_BRD_PRSNT_CPLD_L", "",
+	"Channel7_leakage_present_EAM2", "",
+	"", "",
+	"", "",
+
+	/* E0-E7 line 64-79 */
+	"L_PRSNT_B_FENIC_R2_N", "",
+	"L_PRSNT_B_BENIC0_R2_N", "",
+	"L_PRSNT_B_BENIC1_R2_N", "",
+	"L_PRSNT_B_BENIC2_R2_N", "",
+	"L_PRSNT_B_BENIC3_R2_N", "",
+	"", "",
+	"", "",
+	"", "",
+
+	/* F0-F7 line 80-95 */
+	"R_PRSNT_B_FENIC_R2_N", "SGPIO_READY",
+	"R_PRSNT_B_BENIC0_R2_N", "",
+	"R_PRSNT_B_BENIC1_R2_N", "",
+	"R_PRSNT_B_BENIC2_R2_N", "",
+	"R_PRSNT_B_BENIC3_R2_N", "",
+	"", "",
+	"", "",
+	"", "",
+
+	/* G0-G7 line 96-111 */
+	"L_PRSNT_EDSFF0_N", "",
+	"L_PRSNT_EDSFF1_N", "",
+	"R_PRSNT_EDSFF2_N", "",
+	"R_PRSNT_EDSFF3_N", "",
+	"HPM_EDSFF_PG", "",
+	"", "",
+	"", "FM_BMC_READY_PLD",
+	"PRSNT_NFC_BOARD_R", "",
+
+	/* H0-H7 line 112-127 */
+	"R_FNIC_FLT", "",
+	"R_BNIC0_FLT", "",
+	"R_BNIC1_FLT", "",
+	"R_BNIC2_FLT", "",
+	"R_BNIC3_FLT", "",
+	"R_RTM_SW_FLT", "",
+	"", "",
+	"", "",
+
+	/* I0-I7 line 128-143 */
+	"EAM0_BRD_PRSNT_R_L", "",
+	"EAM1_BRD_PRSNT_R_L", "",
+	"EAM2_BRD_PRSNT_R_L", "",
+	"EAM3_BRD_PRSNT_R_L", "",
+	"FM_TPM_PRSNT_R_N", "",
+	"PDB_L_PRSNT_R_N", "",
+	"PRSNT_EDSFF_BOOT_N", "",
+	"PRSNT_CPU0_N", "",
+
+	/* J0-J7 line 144-159 */
+	"PRSNT_L_BRIDGE_R", "",
+	"PRSNT_R_BRIDGE_R", "",
+	"BRIDGE_L_MAIN_PG_R", "",
+	"BRIDGE_R_MAIN_PG_R", "",
+	"BRIDGE_L_STBY_PG_R", "",
+	"BRIDGE_R_STBY_PG_R", "",
+	"IRQ_NFC_BOARD_R", "",
+	"RSMRST_N", "",
+
+	/* K0-K7 line 160-175 */
+	"ADC_I2C_ALERT_N", "",
+	"TEMP_I2C_ALERT_R_L", "",
+	"CPU0_VR_SMB_ALERT_CPLD_N", "",
+	"COVER_INTRUDER_R_N", "",
+	"HANDLE_INTRUDER_CPLD_N", "",
+	"IRQ_MCIO_CPLD_WAKE_R_N", "",
+	"APML_CPU0_ALERT_R_N", "",
+	"PDB_ALERT_R_N", "",
+
+	/* L0-L7 line 176-191 */
+	"L_EDSFF0_PG", "",
+	"L_EDSFF1_PG", "",
+	"R_EDSFF2_PG", "",
+	"R_EDSFF3_PG", "",
+	"HPM_CPLD_HEART_BIT", "",
+	"RBB_CPLD_HEART_BIT", "",
+	"LBB_CPLD_HEART_BIT", "",
+	"FM_BIOS_POST_CMPLT_R_N", "",
+
+	/* M0-M7 line 192-207 */
+	"EAM0_SMERR_CPLD_R_L", "",
+	"EAM1_SMERR_CPLD_R_L", "",
+	"EAM2_SMERR_CPLD_R_L", "",
+	"EAM3_SMERR_CPLD_R_L", "",
+	"CPU0_SMERR_N_R", "",
+	"CPU0_NV_SAVE_N_R", "",
+	"PDB_PWR_LOSS_CPLD_N", "",
+	"IRQ_BMC_SMI_ACTIVE_R_N", "",
+
+	/* N0-N7 line 208-223 */
+	"AMCROT_BMC_S5_RDY_R", "",
+	"AMC_RDY_R", "",
+	"AMC_STBY_PGOOD_R", "",
+	"CPU_AMC_SLP_S5_R_L", "",
+	"AMC_CPU_EAMPG_R", "",
+	"DIMM_PMIC_PG_TIMEOUT", "",
+	"EAM_MOD_PWR_GD_TIMEOUT", "",
+	"CPLD_AMC_STBY_PWR_EN", "",
+
+	/* O0-O7 line 224-239 */
+	"HPM_PWR_FAIL", "Port80_b0",
+	"FM_DIMM_IP_FAIL", "Port80_b1",
+	"FM_DIMM_AH_FAIL", "Port80_b2",
+	"AMC_THERMTRIP_ASSERT", "Port80_b3",
+	"CPU_THERMTRIP_ASSERT", "Port80_b4",
+	"PVDDCR_SOC_P0_OCP_L", "Port80_b5",
+	"CPLD_SGPIO_RDY", "Port80_b6",
+	"FM_MAIN_PWREN_RMC_EN_ISO", "Port80_b7",
+
+	/* P0-P7 line 240-255 */
+	"CPU0_SLP_S5_N_R", "NFC_VEN",
+	"CPU0_SLP_S3_N_R", "",
+	"FM_CPU0_PWRGD", "",
+	"PWRGD_RMC", "",
+	"FM_RST_CPU0_RESET_N", "RBB_CPLD_RISCV_RST",
+	"FM_PWRGD_CPU0_PWROK", "LBB_CPLD_RISCV_RST",
+	"AMC_FAIL", "HPM_CPLD_RISCV_RST",
+	"S0_ON", "";
+};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
index 724f4d312de4..af90a04235a0 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
@@ -1,3 +1,3 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "aspeed-bmc-facebook-anacapa-evt1.dtsi"
+#include "aspeed-bmc-facebook-anacapa-evt2.dtsi"

-- 
2.34.1




^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v7 03/11] ARM: dts: aspeed: anacapa: Add DVT devicetree inheriting EVT2
  2026-09-01 12:15 [PATCH v7 00/11] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 01/11] ARM: dts: aspeed: anacapa: Add EVT1 devicetree and point wrapper to it Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 02/11] ARM: dts: aspeed: anacapa: Add EVT2 devicetree inheriting EVT1 Colin Huang via B4 Relay
@ 2026-09-01 12:15 ` Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 04/11] ARM: dts: aspeed: anacapa: Add additional EEPROM node for SCM Colin Huang via B4 Relay
                   ` (7 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Colin Huang via B4 Relay @ 2026-09-01 12:15 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Joel Stanley,
	Andrew Jeffery, Ryan Chen, Billy Tsai
  Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
	colin.huang2, Colin Huang

From: Colin Huang <u8813345@gmail.com>

Add a development-phase devicetree for the Facebook Anacapa BMC DVT
hardware revision and update the Anacapa wrapper DTS to reference
it.

Signed-off-by: Colin Huang <u8813345@gmail.com>
---
 .../aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi    | 168 +++++++++++++++++++++
 .../dts/aspeed/aspeed-bmc-facebook-anacapa.dts     |   2 +-
 2 files changed, 169 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi
new file mode 100644
index 000000000000..6650a5e4e130
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi
@@ -0,0 +1,168 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+/dts-v1/;
+#include "aspeed-bmc-facebook-anacapa-evt2.dtsi"
+
+&sgpiom0 {
+	gpio-line-names =
+	/*in - out */
+	/* A0-A7 line 0-15 */
+	"L_FNIC_FLT", "FM_CPU0_SYS_RESET_N",
+	"L_BNIC0_FLT", "CPU0_KBRST_N",
+	"L_BNIC1_FLT", "FM_CPU0_PROCHOT_trigger_N",
+	"L_BNIC2_FLT", "FM_CLR_CMOS_R_P0",
+	"L_BNIC3_FLT", "Force_I3C_SEL",
+	"L_RTM_SW_FLT", "SYSTEM_Force_Run_AC_Cycle",
+	"", "",
+	"", "",
+
+	/* B0-B7 line 16-31 */
+	"Channel0_leakage_EAM3", "FM_CPU_FPGA_JTAG_MUX_SEL",
+	"Channel1_leakage_EAM0", "FM_SCM_JTAG_MUX_SEL",
+	"Channel2_leakage_Manifold1", "FM_BRIDGE_JTAG_MUX_SEL",
+	"Channel5_leakage_present_EAM1", "FM_CPU0_NMI_SYNC_FLOOD_N",
+	"Channel4_leakage_Manifold2", "BMC_AINIC0_WP_R2_L",
+	"Channel5_leakage_EAM1", "BMC_AINIC1_WP_R2_L",
+	"Channel6_leakage_CPU_DIMM", "CPLD_BUF_R_AGPIO330",
+	"Channel7_leakage_EAM2", "CPLD_BUF_R_AGPIO331",
+
+	/* C0-C7 line 32-47 */
+	"RSVD_RMC_GPIO3", "RTM_MUX_L",
+	"LEAK_DETECT_RMC_N", "RTM_MUX_R",
+	"HDR_P0_NMI_BTN_BUF_R_N", "FPGA_JTAG_SCM_DBREQ_N",
+	"Channel6_leakage_present_CPU_DIMM", "whdt_sel",
+	"R_EAM0_NIC_CBL_PRSNT_L", "JTAG_CPLD_TRST_R_N",
+	"R_EAM1_NIC_CBL_PRSNT_L", "",
+	"L_EAM0_NIC_CBL_PRSNT_L", "",
+	"L_EAM1_NIC_CBL_PRSNT_L", "",
+
+	/* D0-D7 line 48-63 */
+	"Channel0_leakage_present_EAM3", "",
+	"Channel1_leakage_present_EAM0", "",
+	"Channel2_leakage_present_Manifold1", "",
+	"Channel4_leakage_present_Manifold2", "",
+	"AMC_BRD_PRSNT_CPLD_L", "",
+	"Channel7_leakage_present_EAM2", "",
+	"", "",
+	"", "",
+
+	/* E0-E7 line 64-79 */
+	"L_PRSNT_B_FENIC_R2_N", "",
+	"L_PRSNT_B_BENIC0_R2_N", "",
+	"L_PRSNT_B_BENIC1_R2_N", "",
+	"L_PRSNT_B_BENIC2_R2_N", "",
+	"L_PRSNT_B_BENIC3_R2_N", "",
+	"", "",
+	"", "",
+	"", "",
+
+	/* F0-F7 line 80-95 */
+	"R_PRSNT_B_FENIC_R2_N", "SGPIO_READY",
+	"R_PRSNT_B_BENIC0_R2_N", "",
+	"R_PRSNT_B_BENIC1_R2_N", "",
+	"R_PRSNT_B_BENIC2_R2_N", "",
+	"R_PRSNT_B_BENIC3_R2_N", "",
+	"", "",
+	"", "",
+	"", "",
+
+	/* G0-G7 line 96-111 */
+	"L_PRSNT_EDSFF0_N", "",
+	"L_PRSNT_EDSFF1_N", "",
+	"R_PRSNT_EDSFF2_N", "",
+	"R_PRSNT_EDSFF3_N", "",
+	"HPM_EDSFF_PG", "",
+	"", "",
+	"P12V_PWR_CABLE_PRSNT_L_R", "FM_BMC_READY_PLD",
+	"PRSNT_NFC_BOARD_R", "",
+
+	/* H0-H7 line 112-127 */
+	"R_FNIC_FLT", "",
+	"R_BNIC0_FLT", "",
+	"R_BNIC1_FLT", "",
+	"R_BNIC2_FLT", "",
+	"R_BNIC3_FLT", "",
+	"R_RTM_SW_FLT", "",
+	"RBB_Cable_Present", "",
+	"LBB_Cable_Present", "",
+
+	/* I0-I7 line 128-143 */
+	"EAM0_BRD_PRSNT_R_L", "",
+	"EAM1_BRD_PRSNT_R_L", "",
+	"EAM2_BRD_PRSNT_R_L", "",
+	"EAM3_BRD_PRSNT_R_L", "",
+	"FM_TPM_PRSNT_R_N", "",
+	"PDB_L_PRSNT_R_N", "",
+	"PRSNT_EDSFF_BOOT_N", "",
+	"PRSNT_CPU0_N", "",
+
+	/* J0-J7 line 144-159 */
+	"PRSNT_L_BRIDGE_R", "",
+	"PRSNT_R_BRIDGE_R", "",
+	"BRIDGE_L_MAIN_PG_R", "",
+	"BRIDGE_R_MAIN_PG_R", "",
+	"BRIDGE_L_STBY_PG_R", "",
+	"BRIDGE_R_STBY_PG_R", "",
+	"IRQ_NFC_BOARD_R", "",
+	"RSMRST_N", "",
+
+	/* K0-K7 line 160-175 */
+	"ADC_I2C_ALERT_N", "",
+	"TEMP_I2C_ALERT_R_L", "",
+	"CPU0_VR_SMB_ALERT_CPLD_N", "",
+	"COVER_INTRUDER_R_N", "",
+	"HANDLE_INTRUDER_CPLD_N", "",
+	"IRQ_MCIO_CPLD_WAKE_R_N", "",
+	"APML_CPU0_ALERT_R_N", "",
+	"PDB_ALERT_R_N", "",
+
+	/* L0-L7 line 176-191 */
+	"L_EDSFF0_PG", "",
+	"L_EDSFF1_PG", "",
+	"R_EDSFF2_PG", "",
+	"R_EDSFF3_PG", "",
+	"HPM_CPLD_HEART_BIT", "",
+	"RBB_CPLD_HEART_BIT", "",
+	"LBB_CPLD_HEART_BIT", "",
+	"FM_BIOS_POST_CMPLT_R_N", "",
+
+	/* M0-M7 line 192-207 */
+	"EAM0_SMERR_CPLD_R_L", "",
+	"EAM1_SMERR_CPLD_R_L", "",
+	"EAM2_SMERR_CPLD_R_L", "",
+	"EAM3_SMERR_CPLD_R_L", "",
+	"CPU0_SMERR_N_R", "",
+	"CPU0_NV_SAVE_N_R", "",
+	"PDB_PWR_LOSS_CPLD_N", "",
+	"IRQ_BMC_SMI_ACTIVE_R_N", "",
+
+	/* N0-N7 line 208-223 */
+	"AMCROT_BMC_S5_RDY_R", "",
+	"AMC_RDY_R", "",
+	"AMC_STBY_PGOOD_R", "",
+	"CPU_AMC_SLP_S5_R_L", "",
+	"AMC_CPU_EAMPG_R", "",
+	"DIMM_PMIC_PG_TIMEOUT", "",
+	"EAM_MOD_PWR_GD_TIMEOUT", "",
+	"CPLD_AMC_STBY_PWR_EN", "",
+
+	/* O0-O7 line 224-239 */
+	"HPM_PWR_FAIL", "Port80_b0",
+	"FM_DIMM_IP_FAIL", "Port80_b1",
+	"FM_DIMM_AH_FAIL", "Port80_b2",
+	"AMC_THERMTRIP_ASSERT", "Port80_b3",
+	"CPU_THERMTRIP_ASSERT", "Port80_b4",
+	"PVDDCR_SOC_P0_OCP_L", "Port80_b5",
+	"CPLD_SGPIO_RDY", "Port80_b6",
+	"FM_MAIN_PWREN_RMC_EN_ISO", "Port80_b7",
+
+	/* P0-P7 line 240-255 */
+	"CPU0_SLP_S5_N_R", "NFC_VEN",
+	"CPU0_SLP_S3_N_R", "",
+	"FM_CPU0_PWRGD", "",
+	"PWRGD_RMC", "",
+	"FM_RST_CPU0_RESET_N", "RBB_CPLD_RISCV_RST",
+	"FM_PWRGD_CPU0_PWROK", "LBB_CPLD_RISCV_RST",
+	"AMC_FAIL", "HPM_CPLD_RISCV_RST",
+	"S0_ON", "";
+};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
index af90a04235a0..640e31a199ce 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
@@ -1,3 +1,3 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "aspeed-bmc-facebook-anacapa-evt2.dtsi"
+#include "aspeed-bmc-facebook-anacapa-dvt.dtsi"

-- 
2.34.1




^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v7 04/11] ARM: dts: aspeed: anacapa: Add additional EEPROM node for SCM
  2026-09-01 12:15 [PATCH v7 00/11] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase Colin Huang via B4 Relay
                   ` (2 preceding siblings ...)
  2026-09-01 12:15 ` [PATCH v7 03/11] ARM: dts: aspeed: anacapa: Add DVT devicetree inheriting EVT2 Colin Huang via B4 Relay
@ 2026-09-01 12:15 ` Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 05/11] ARM: dts: aspeed: anacapa: Add eeprom device node for NFC adaptor board Colin Huang via B4 Relay
                   ` (6 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Colin Huang via B4 Relay @ 2026-09-01 12:15 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Joel Stanley,
	Andrew Jeffery, Ryan Chen, Billy Tsai
  Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
	colin.huang2, Colin Huang

From: Colin Huang <u8813345@gmail.com>

The SCM FRU EEPROM I2C address differs between SCM revisions:
- Rev B uses address 0x50
- Rev C/D/E/F and later use address 0x51

Add an additional AT24C128 EEPROM node at 0x51 on i2c9 so the same
device tree can support multiple SCM revisions.

Signed-off-by: Colin Huang <u8813345@gmail.com>
---
 .../boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi  | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
index be7f17ad5f8e..77126418a702 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
@@ -3,6 +3,20 @@
 /dts-v1/;
 #include "aspeed-bmc-facebook-anacapa-evt1.dtsi"
 
+// SCM
+&i2c9 {
+	// SCM FRU
+	// | DC-SCM Rev        | Slave address of eeprom  |
+	// |-------------------|--------------------------|
+	// | Rev B             | 0x50                     |
+	// | Rev C/D/E/F/above | 0x51                     |
+
+	eeprom@51 {
+		compatible = "atmel,24c128";
+		reg = <0x51>;
+	};
+};
+
 &sgpiom0 {
 	gpio-line-names =
 	/*in - out */

-- 
2.34.1




^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v7 05/11] ARM: dts: aspeed: anacapa: Add eeprom device node for NFC adaptor board
  2026-09-01 12:15 [PATCH v7 00/11] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase Colin Huang via B4 Relay
                   ` (3 preceding siblings ...)
  2026-09-01 12:15 ` [PATCH v7 04/11] ARM: dts: aspeed: anacapa: Add additional EEPROM node for SCM Colin Huang via B4 Relay
@ 2026-09-01 12:15 ` Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 06/11] ARM: dts: aspeed: anacapa: Align PDB fan GPIO numbering Colin Huang via B4 Relay
                   ` (5 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Colin Huang via B4 Relay @ 2026-09-01 12:15 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Joel Stanley,
	Andrew Jeffery, Ryan Chen, Billy Tsai
  Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
	colin.huang2, Colin Huang, Carl Lee

From: Carl Lee <carl.lee@amd.com>

Add eeprom device node for NFC adaptor board FRU.

Signed-off-by: Carl Lee <carl.lee@amd.com>
---
 .../boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi   | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
index 77126418a702..ed46a53aab24 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
@@ -17,6 +17,19 @@ eeprom@51 {
 	};
 };
 
+// MB
+&i2c13 {
+	i2c-mux@70 {
+		i2c@7 {
+			// NFC adaptor board FRU
+			eeprom@50 {
+				compatible = "atmel,24c128";
+				reg = <0x50>;
+			};
+		};
+	};
+};
+
 &sgpiom0 {
 	gpio-line-names =
 	/*in - out */

-- 
2.34.1




^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v7 06/11] ARM: dts: aspeed: anacapa: Align PDB fan GPIO numbering
  2026-09-01 12:15 [PATCH v7 00/11] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase Colin Huang via B4 Relay
                   ` (4 preceding siblings ...)
  2026-09-01 12:15 ` [PATCH v7 05/11] ARM: dts: aspeed: anacapa: Add eeprom device node for NFC adaptor board Colin Huang via B4 Relay
@ 2026-09-01 12:15 ` Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 07/11] ARM: dts: aspeed: anacapa: Enable MCTP and FRU for NIC Colin Huang via B4 Relay
                   ` (4 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Colin Huang via B4 Relay @ 2026-09-01 12:15 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Joel Stanley,
	Andrew Jeffery, Ryan Chen, Billy Tsai
  Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
	colin.huang2, Colin Huang, Rex Fu

From: Rex Fu <rex.fu.amd@gmail.com>

Update the LPDB and RPDB fan GPIO line names to align with the platform
fan numbering scheme.

The LPDB fan GPIOs are named FAN0 through FAN4, while the RPDB fan GPIOs
are named FAN5 through FAN8. This keeps the GPIO line names consistent
with the fan inventory and platform-level fan numbering.

Signed-off-by: Rex Fu <rex.fu.amd@gmail.com>
---
 .../aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi   | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
index ed46a53aab24..83b3b99ceccb 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
@@ -3,6 +3,40 @@
 /dts-v1/;
 #include "aspeed-bmc-facebook-anacapa-evt1.dtsi"
 
+// MB - PDB
+&i2c8 {
+	i2c-mux@72 {
+		i2c@0 {
+			gpio@24 {
+				gpio-line-names =
+					"RPDB_EAM2_PRSNT_MOS_N_R", "RPDB_EAM3_PRSNT_MOS_N_R",
+					"RPDB_PWRGD_P50V_HSC4_SYS_R",
+					"RPDB_PWRGD_P50V_STBY_SYS_BUF_R",
+					"RPDB_P50V_FAN5_R2_PG", "RPDB_P50V_FAN6_R2_PG",
+					"RPDB_P50V_FAN7_R2_PG", "RPDB_P50V_FAN8_R2_PG",
+					"", "RPDB_FAN5_PRSNT_N_R",
+					"", "RPDB_FAN6_PRSNT_N_R",
+					"RPDB_FAN7_PRSNT_N_R", "RPDB_FAN8_PRSNT_N_R",
+					"", "";
+			};
+		};
+
+		i2c@1 {
+			gpio@24 {
+				gpio-line-names =
+					"LPDB_P50V_FAN0_R2_PG","LPDB_P50V_FAN1_R2_PG",
+					"LPDB_P50V_FAN2_R2_PG","LPDB_P50V_FAN3_R2_PG",
+					"LPDB_P50V_FAN4_R2_PG","LPDB_FAN0_PRSNT_N_R",
+					"LPDB_FAN1_PRSNT_N_R","LPDB_FAN2_PRSNT_N_R",
+					"LPDB_FAN3_PRSNT_N_R","LPDB_FAN4_PRSNT_N_R",
+					"","",
+					"","",
+					"","";
+			};
+		};
+	};
+};
+
 // SCM
 &i2c9 {
 	// SCM FRU

-- 
2.34.1




^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v7 07/11] ARM: dts: aspeed: anacapa: Enable MCTP and FRU for NIC
  2026-09-01 12:15 [PATCH v7 00/11] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase Colin Huang via B4 Relay
                   ` (5 preceding siblings ...)
  2026-09-01 12:15 ` [PATCH v7 06/11] ARM: dts: aspeed: anacapa: Align PDB fan GPIO numbering Colin Huang via B4 Relay
@ 2026-09-01 12:15 ` Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 08/11] ARM: dts: aspeed: anacapa: evt2: Add shunt resistor values for HSC monitors Colin Huang via B4 Relay
                   ` (3 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Colin Huang via B4 Relay @ 2026-09-01 12:15 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Joel Stanley,
	Andrew Jeffery, Ryan Chen, Billy Tsai
  Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
	colin.huang2, Colin Huang, Andy Chung

From: Andy Chung <Andy.Chung@amd.com>

Add the mctp-controller property to enable frontend NIC management
via PLDM over MCTP.
Also add EEPROM device for NIC FRU and reorder the I2C virtual bus
index accroding to the system silkscreen index.

Signed-off-by: Andy Chung <Andy.Chung@amd.com>
---
 .../aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi   | 137 +++++++++++++++++++++
 1 file changed, 137 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
index 83b3b99ceccb..c0b2976ad9e9 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
@@ -3,6 +3,25 @@
 /dts-v1/;
 #include "aspeed-bmc-facebook-anacapa-evt1.dtsi"
 
+&{/aliases} {
+	i2c36 = &i2c11mux0ch5;
+	i2c37 = &i2c11mux0ch6;
+	i2c38 = &i2c11mux0ch7;
+	i2c39 = &i2c11mux0ch0;
+	i2c40 = &i2c11mux0ch1;
+	i2c41 = &i2c11mux0ch2;
+	i2c42 = &i2c11mux0ch3;
+	i2c43 = &i2c11mux0ch4;
+	i2c44 = &i2c10mux0ch1;
+	i2c45 = &i2c10mux0ch2;
+	i2c46 = &i2c10mux0ch3;
+	i2c47 = &i2c10mux0ch4;
+	i2c48 = &i2c10mux0ch5;
+	i2c49 = &i2c10mux0ch6;
+	i2c50 = &i2c10mux0ch7;
+	i2c51 = &i2c10mux0ch0;
+};
+
 // MB - PDB
 &i2c8 {
 	i2c-mux@72 {
@@ -51,6 +70,124 @@ eeprom@51 {
 	};
 };
 
+// R Bridge Board
+&i2c10 {
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	i2c-mux@71 {
+		/delete-property/ i2c-mux-idle-disconnect;
+
+		i2c10mux0ch1: i2c@1 {
+			mctp-controller;
+			// BE NIC FRU
+
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+		};
+
+		i2c10mux0ch2: i2c@2 {
+			mctp-controller;
+			// BE NIC FRU
+
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+		};
+
+		i2c10mux0ch3: i2c@3 {
+			mctp-controller;
+			// BE NIC FRU
+
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+		};
+
+		i2c10mux0ch4: i2c@4 {
+			mctp-controller;
+			// BE NIC FRU
+
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+		};
+	};
+};
+
+// L Bridge Board
+&i2c11 {
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	i2c-mux@71 {
+		/delete-property/ i2c-mux-idle-disconnect;
+
+		i2c11mux0ch0: i2c@0 {
+			mctp-controller;
+			// FE NIC FRU
+
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+		};
+
+		i2c11mux0ch1: i2c@1 {
+			mctp-controller;
+			// BE NIC FRU
+
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+		};
+
+		i2c11mux0ch2: i2c@2 {
+			mctp-controller;
+			// BE NIC FRU
+
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+		};
+
+		i2c11mux0ch3: i2c@3 {
+			mctp-controller;
+			// BE NIC FRU
+
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+		};
+
+		i2c11mux0ch4: i2c@4 {
+			mctp-controller;
+			// BE NIC FRU
+
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+		};
+	};
+};
+
 // MB
 &i2c13 {
 	i2c-mux@70 {

-- 
2.34.1




^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v7 08/11] ARM: dts: aspeed: anacapa: evt2: Add shunt resistor values for HSC monitors
  2026-09-01 12:15 [PATCH v7 00/11] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase Colin Huang via B4 Relay
                   ` (6 preceding siblings ...)
  2026-09-01 12:15 ` [PATCH v7 07/11] ARM: dts: aspeed: anacapa: Enable MCTP and FRU for NIC Colin Huang via B4 Relay
@ 2026-09-01 12:15 ` Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 09/11] ARM: dts: aspeed: anacapa: Add LPDB fuse monitor GPIO expander Colin Huang via B4 Relay
                   ` (2 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Colin Huang via B4 Relay @ 2026-09-01 12:15 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Joel Stanley,
	Andrew Jeffery, Ryan Chen, Billy Tsai
  Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
	colin.huang2, Colin Huang, Peter Shen

From: Peter Shen <peter.shen@amd.com>

Add shunt resistor configuration for LTC4287 hot-swap controllers on
Anacapa EVT2 platform.

The resistor values are required for accurate current and power
measurement by the driver. These settings reflect the actual BOM used
on EVT2, where different sense resistor values (150 uOhm and 250 uOhm)
are populated across rails.

Without this configuration, the reported readings would be incorrect.

Signed-off-by: Peter Shen <peter.shen@amd.com>
---
 .../aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi   | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
index c0b2976ad9e9..92be113463de 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
@@ -38,6 +38,30 @@ gpio@24 {
 					"RPDB_FAN7_PRSNT_N_R", "RPDB_FAN8_PRSNT_N_R",
 					"", "";
 			};
+
+			power-monitor@42 {
+				compatible = "lltc,ltc4287";
+				reg = <0x42>;
+				shunt-resistor-micro-ohms = <150>;
+			};
+
+			power-monitor@43 {
+				compatible = "lltc,ltc4287";
+				reg = <0x43>;
+				shunt-resistor-micro-ohms = <150>;
+			};
+
+			power-monitor@44 {
+				compatible = "lltc,ltc4287";
+				reg = <0x44>;
+				shunt-resistor-micro-ohms = <250>;
+			};
+
+			power-monitor@45 {
+				compatible = "lltc,ltc4287";
+				reg = <0x45>;
+				shunt-resistor-micro-ohms = <250>;
+			};
 		};
 
 		i2c@1 {
@@ -52,6 +76,24 @@ gpio@24 {
 					"","",
 					"","";
 			};
+
+			power-monitor@40 {
+				compatible = "lltc,ltc4287";
+				reg = <0x40>;
+				shunt-resistor-micro-ohms = <150>;
+			};
+
+			power-monitor@41 {
+				compatible = "lltc,ltc4287";
+				reg = <0x41>;
+				shunt-resistor-micro-ohms = <150>;
+			};
+
+			power-monitor@45 {
+				compatible = "lltc,ltc4287";
+				reg = <0x45>;
+				shunt-resistor-micro-ohms = <250>;
+			};
 		};
 	};
 };

-- 
2.34.1




^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v7 09/11] ARM: dts: aspeed: anacapa: Add LPDB fuse monitor GPIO expander
  2026-09-01 12:15 [PATCH v7 00/11] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase Colin Huang via B4 Relay
                   ` (7 preceding siblings ...)
  2026-09-01 12:15 ` [PATCH v7 08/11] ARM: dts: aspeed: anacapa: evt2: Add shunt resistor values for HSC monitors Colin Huang via B4 Relay
@ 2026-09-01 12:15 ` Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 10/11] ARM: dts: aspeed: anacapa: Simplify leakage GPIO line names Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 11/11] ARM: dts: aspeed: anacapa: Add SPI flash VCC supply Colin Huang via B4 Relay
  10 siblings, 0 replies; 12+ messages in thread
From: Colin Huang via B4 Relay @ 2026-09-01 12:15 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Joel Stanley,
	Andrew Jeffery, Ryan Chen, Billy Tsai
  Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
	colin.huang2, Colin Huang, Rex Fu

From: Rex Fu <rex.fu.amd@gmail.com>

Add PCA9554 GPIO expanders for PDB fuse monitor signals on the
Anacapa DVT board.

The patch adds GPIO expander definitions for both the left and
right PDBs under the i2c8 multiplexer and updates the associated
gpio-line-names to reflect the final signal assignments.

Signed-off-by: Rex Fu <rex.fu.amd@gmail.com>
---
 .../aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi    | 92 ++++++++++++++++++++++
 1 file changed, 92 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi
index 6650a5e4e130..cb4c41bd8b8f 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi
@@ -3,6 +3,98 @@
 /dts-v1/;
 #include "aspeed-bmc-facebook-anacapa-evt2.dtsi"
 
+// MB - PDB
+&i2c8 {
+	i2c-mux@72 {
+		i2c@0 {
+			gpio@22 {
+				gpio-line-names =
+					"RPDB_FAN_FULL_SPEED_R_N", "RPDB_I2C_TMP432_U8_ALERT_R_N",
+					"RPDB_I2C_TMP432_U29_ALERT_R_N", "RPDB_GLOBAL_WP",
+					"RPDB_FAN_CT_FAN_FAIL_R_N", "RPDB_VERID_A0",
+					"RPDB_VERID_A1", "RPDB_VERID_A2",
+					"RPDB_ALERT_P50V_HSC2_R_N", "RPDB_ALERT_P50V_HSC3_R_N",
+					"RPDB_ALERT_P50V_HSC4_R_N", "RPDB_ALERT_P50V_STBY_R_N",
+					"RPDB_P12V_MB_VRM_ALERT_R_N",
+					"RPDB_P12V_STBY_VRM_ALERT_R_N",
+					"RPDB_PGD_P3V3_STBY_PWRGD_R",
+					"RPDB_P12V_STBY_VRM_PWRGD_BUF_R";
+			};
+
+			gpio@24 {
+				gpio-line-names =
+					"RPDB_EAM2_PRSNT_MOS_N_R", "RPDB_EAM3_PRSNT_MOS_N_R",
+					"RPDB_PWRGD_P50V_HSC4_SYS_R",
+					"RPDB_PWRGD_P50V_STBY_SYS_BUF_R",
+					"RPDB_P50V_FAN5_R2_PG", "RPDB_P50V_FAN6_R2_PG",
+					"RPDB_P50V_FAN7_R2_PG", "RPDB_P50V_FAN8_R2_PG",
+					"RPDB_SKU_ID0", "RPDB_FAN5_PRSNT_N_R",
+					"", "RPDB_FAN6_PRSNT_N_R",
+					"RPDB_FAN7_PRSNT_N_R", "RPDB_FAN8_PRSNT_N_R",
+					"", "";
+			};
+
+			gpio@38 {
+				compatible = "nxp,pca9554";
+				reg = <0x38>;
+				#gpio-cells = <2>;
+				gpio-controller;
+
+				gpio-line-names =
+					"RPDB_P50V_FUSE2_TVS1", "RPDB_P50V_FUSE2_TVS2",
+					"RPDB_P50V_FUSE3_TVS1", "RPDB_P50V_FUSE3_TVS2",
+					"RPDB_P50V_FUSE4_TVS1", "",
+					"", "";
+
+				interrupt-parent = <&sgpiom0>;
+				interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+			};
+		};
+
+		i2c@1 {
+			gpio@22 {
+				gpio-line-names =
+					"LPDB_FAN_FULL_SPEED_R_N", "LPDB_I2C_TEMP75_U8_ALERT_R_N",
+					"LPDB_I2C_TMP432_U29_ALERT_R_N", "LPDB_GLOBAL_WP",
+					"LPDB_FAN_CT_FAN_FAIL_R_N", "LPDB_VERID_A0",
+					"LPDB_VERID_A1", "LPDB_VERID_A2",
+					"LPDB_ALERT_P50V_HSC0_R_N", "LPDB_ALERT_P50V_HSC1_R_N",
+					"LPDB_ALERT_P50V_HSC5_R_N", "LPDB_I2C_P12V_SW_VRM_ALERT_R_N",
+					"LPDB_EAM0_PRSNT_MOS_N_R", "LPDB_EAM1_PRSNT_MOS_N_R",
+					"LPDB_PWRGD_P50V_HSC5_SYS_R", "BARKLIP_PRSNT_N_R3";
+			};
+
+			gpio@24 {
+				gpio-line-names =
+					"LPDB_P50V_FAN0_R2_PG", "LPDB_P50V_FAN1_R2_PG",
+					"LPDB_P50V_FAN2_R2_PG", "LPDB_P50V_FAN3_R2_PG",
+					"LPDB_P50V_FAN4_R2_PG", "LPDB_FAN0_PRSNT_N_R",
+					"LPDB_FAN1_PRSNT_N_R", "LPDB_FAN2_PRSNT_N_R",
+					"LPDB_FAN3_PRSNT_N_R", "LPDB_FAN4_PRSNT_N_R",
+					"LPDB_SKU_ID0", "",
+					"", "",
+					"", "LPDB_PG_P3V3_R";
+			};
+
+			gpio@38 {
+				compatible = "nxp,pca9554";
+				reg = <0x38>;
+				#gpio-cells = <2>;
+				gpio-controller;
+
+				gpio-line-names =
+					"LPDB_P50V_FUSE0_TVS1", "LPDB_P50V_FUSE0_TVS2",
+					"LPDB_P50V_FUSE1_TVS1", "LPDB_P50V_FUSE1_TVS2",
+					"LPDB_P50V_FUSE5_TVS1", "",
+					"", "";
+
+				interrupt-parent = <&sgpiom0>;
+				interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+			};
+		};
+	};
+};
+
 &sgpiom0 {
 	gpio-line-names =
 	/*in - out */

-- 
2.34.1




^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v7 10/11] ARM: dts: aspeed: anacapa: Simplify leakage GPIO line names
  2026-09-01 12:15 [PATCH v7 00/11] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase Colin Huang via B4 Relay
                   ` (8 preceding siblings ...)
  2026-09-01 12:15 ` [PATCH v7 09/11] ARM: dts: aspeed: anacapa: Add LPDB fuse monitor GPIO expander Colin Huang via B4 Relay
@ 2026-09-01 12:15 ` Colin Huang via B4 Relay
  2026-09-01 12:15 ` [PATCH v7 11/11] ARM: dts: aspeed: anacapa: Add SPI flash VCC supply Colin Huang via B4 Relay
  10 siblings, 0 replies; 12+ messages in thread
From: Colin Huang via B4 Relay @ 2026-09-01 12:15 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Joel Stanley,
	Andrew Jeffery, Ryan Chen, Billy Tsai
  Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
	colin.huang2, Colin Huang, Rex Fu

From: Rex Fu <rex.fu.amd@gmail.com>

Remove the board location suffixes from the leakage present GPIO line
names. The channel number is enough to identify each leakage present
signal.

Signed-off-by: Rex Fu <rex.fu.amd@gmail.com>
---
 .../aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi    | 28 +++++++++++-----------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi
index cb4c41bd8b8f..046a70f3c71f 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dtsi
@@ -109,32 +109,32 @@ &sgpiom0 {
 	"", "",
 
 	/* B0-B7 line 16-31 */
-	"Channel0_leakage_EAM3", "FM_CPU_FPGA_JTAG_MUX_SEL",
-	"Channel1_leakage_EAM0", "FM_SCM_JTAG_MUX_SEL",
-	"Channel2_leakage_Manifold1", "FM_BRIDGE_JTAG_MUX_SEL",
-	"Channel5_leakage_present_EAM1", "FM_CPU0_NMI_SYNC_FLOOD_N",
-	"Channel4_leakage_Manifold2", "BMC_AINIC0_WP_R2_L",
-	"Channel5_leakage_EAM1", "BMC_AINIC1_WP_R2_L",
-	"Channel6_leakage_CPU_DIMM", "CPLD_BUF_R_AGPIO330",
-	"Channel7_leakage_EAM2", "CPLD_BUF_R_AGPIO331",
+	"Channel0_leakage", "FM_CPU_FPGA_JTAG_MUX_SEL",
+	"Channel1_leakage", "FM_SCM_JTAG_MUX_SEL",
+	"Channel2_leakage", "FM_BRIDGE_JTAG_MUX_SEL",
+	"Channel5_leakage_present", "FM_CPU0_NMI_SYNC_FLOOD_N",
+	"Channel4_leakage", "BMC_AINIC0_WP_R2_L",
+	"Channel5_leakage", "BMC_AINIC1_WP_R2_L",
+	"Channel6_leakage", "CPLD_BUF_R_AGPIO330",
+	"Channel7_leakage", "CPLD_BUF_R_AGPIO331",
 
 	/* C0-C7 line 32-47 */
 	"RSVD_RMC_GPIO3", "RTM_MUX_L",
 	"LEAK_DETECT_RMC_N", "RTM_MUX_R",
 	"HDR_P0_NMI_BTN_BUF_R_N", "FPGA_JTAG_SCM_DBREQ_N",
-	"Channel6_leakage_present_CPU_DIMM", "whdt_sel",
+	"Channel6_leakage_present", "whdt_sel",
 	"R_EAM0_NIC_CBL_PRSNT_L", "JTAG_CPLD_TRST_R_N",
 	"R_EAM1_NIC_CBL_PRSNT_L", "",
 	"L_EAM0_NIC_CBL_PRSNT_L", "",
 	"L_EAM1_NIC_CBL_PRSNT_L", "",
 
 	/* D0-D7 line 48-63 */
-	"Channel0_leakage_present_EAM3", "",
-	"Channel1_leakage_present_EAM0", "",
-	"Channel2_leakage_present_Manifold1", "",
-	"Channel4_leakage_present_Manifold2", "",
+	"Channel0_leakage_present", "",
+	"Channel1_leakage_present", "",
+	"Channel2_leakage_present", "",
+	"Channel4_leakage_present", "",
 	"AMC_BRD_PRSNT_CPLD_L", "",
-	"Channel7_leakage_present_EAM2", "",
+	"Channel7_leakage_present", "",
 	"", "",
 	"", "",
 

-- 
2.34.1




^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v7 11/11] ARM: dts: aspeed: anacapa: Add SPI flash VCC supply
  2026-09-01 12:15 [PATCH v7 00/11] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase Colin Huang via B4 Relay
                   ` (9 preceding siblings ...)
  2026-09-01 12:15 ` [PATCH v7 10/11] ARM: dts: aspeed: anacapa: Simplify leakage GPIO line names Colin Huang via B4 Relay
@ 2026-09-01 12:15 ` Colin Huang via B4 Relay
  10 siblings, 0 replies; 12+ messages in thread
From: Colin Huang via B4 Relay @ 2026-09-01 12:15 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Joel Stanley,
	Andrew Jeffery, Ryan Chen, Billy Tsai
  Cc: devicetree, linux-arm-kernel, linux-aspeed, linux-kernel,
	colin.huang2, Colin Huang, Rex Fu

From: Rex Fu <rex.fu.amd@gmail.com>

Specify the 3.3 V auxiliary rail as the SPI flash VCC supply to
avoid using the dummy regulator during device initialization.

Signed-off-by: Rex Fu <rex.fu.amd@gmail.com>
Signed-off-by: Colin Huang <u8813345@gmail.com>
---
 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi
index 017700920cb1..03dbc9cfbb06 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dtsi
@@ -93,7 +93,7 @@ memory@80000000 {
 		device_type = "memory";
 	};
 
-	regulator-p3v3-bmc-aux {
+	p3v3_bmc_aux: regulator-p3v3-bmc-aux {
 		compatible = "regulator-fixed";
 		regulator-always-on;
 		regulator-max-microvolt = <3300000>;
@@ -171,6 +171,7 @@ &fmc {
 	flash@0 {
 		label = "bmc";
 		spi-max-frequency = <50000000>;
+		vcc-supply = <&p3v3_bmc_aux>;
 		m25p,fast-read;
 
 		status = "okay";
@@ -180,6 +181,7 @@ flash@0 {
 	flash@1 {
 		label = "alt-bmc";
 		spi-max-frequency = <50000000>;
+		vcc-supply = <&p3v3_bmc_aux>;
 		m25p,fast-read;
 
 		status = "okay";
@@ -1074,6 +1076,7 @@ flash@0 {
 		spi-max-frequency = <12000000>;
 		spi-rx-bus-width = <2>;
 		spi-tx-bus-width = <2>;
+		vcc-supply = <&p3v3_bmc_aux>;
 
 		status = "okay";
 	};

-- 
2.34.1




^ permalink raw reply related	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2026-09-01 12:16 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-09-01 12:15 [PATCH v7 00/11] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase Colin Huang via B4 Relay
2026-09-01 12:15 ` [PATCH v7 01/11] ARM: dts: aspeed: anacapa: Add EVT1 devicetree and point wrapper to it Colin Huang via B4 Relay
2026-09-01 12:15 ` [PATCH v7 02/11] ARM: dts: aspeed: anacapa: Add EVT2 devicetree inheriting EVT1 Colin Huang via B4 Relay
2026-09-01 12:15 ` [PATCH v7 03/11] ARM: dts: aspeed: anacapa: Add DVT devicetree inheriting EVT2 Colin Huang via B4 Relay
2026-09-01 12:15 ` [PATCH v7 04/11] ARM: dts: aspeed: anacapa: Add additional EEPROM node for SCM Colin Huang via B4 Relay
2026-09-01 12:15 ` [PATCH v7 05/11] ARM: dts: aspeed: anacapa: Add eeprom device node for NFC adaptor board Colin Huang via B4 Relay
2026-09-01 12:15 ` [PATCH v7 06/11] ARM: dts: aspeed: anacapa: Align PDB fan GPIO numbering Colin Huang via B4 Relay
2026-09-01 12:15 ` [PATCH v7 07/11] ARM: dts: aspeed: anacapa: Enable MCTP and FRU for NIC Colin Huang via B4 Relay
2026-09-01 12:15 ` [PATCH v7 08/11] ARM: dts: aspeed: anacapa: evt2: Add shunt resistor values for HSC monitors Colin Huang via B4 Relay
2026-09-01 12:15 ` [PATCH v7 09/11] ARM: dts: aspeed: anacapa: Add LPDB fuse monitor GPIO expander Colin Huang via B4 Relay
2026-09-01 12:15 ` [PATCH v7 10/11] ARM: dts: aspeed: anacapa: Simplify leakage GPIO line names Colin Huang via B4 Relay
2026-09-01 12:15 ` [PATCH v7 11/11] ARM: dts: aspeed: anacapa: Add SPI flash VCC supply Colin Huang via B4 Relay

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