Summary:
Add linux device tree entry related to Meta(Facebook) Harma
specific devices connected to BMC(AST2600) SoC.
v6:https://lore.kernel.org/all/[email protected]/
v5:https://lore.kernel.org/all/[email protected]/
v4:https://lore.kernel.org/all/[email protected]/
v3:https://lore.kernel.org/all/[email protected]/
v2:https://lore.kernel.org/all/[email protected]/
v1:https://lore.kernel.org/all/[email protected]/
Change log
v6 -> v7
- Remove mac3 and vuart unsue property.
- Rename the GPIO line name to match OpenBMC naming style.
v5 -> v6
- Add Retimer eeprom
- Add Power Led
- Add GPIO/SGPIO Line Name
v4 -> v5
- Rename document and file from minerva-harma to harma.
- remove Acked-by: Krzysztof Kozlowski <[email protected]>
v3 -> v4
- Add SGPIO line name.
v2 -> v3:
- Fixed led schema.
- Fixed i2c mux schema.
- Add BMC_READY and SGPIO_READY.
v1 -> v2:
- Add Power sensors.
- Modify ehci number.
- Add Led.
- Modify SGPIO line-name.
v1:
- Create minerva harma dts file.
Signed-off-by: Peter Yin <[email protected]>
---
Peter Yin (2):
dt-bindings: arm: aspeed: add Meta Harma board
ARM: dts: aspeed: Harma: Add Meta Harma (AST2600) BMC
.../bindings/arm/aspeed/aspeed.yaml | 1 +
arch/arm/boot/dts/aspeed/Makefile | 1 +
.../dts/aspeed/aspeed-bmc-facebook-harma.dts | 585 ++++++++++++++++++
3 files changed, 587 insertions(+)
create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
--
2.25.1
Document the new compatibles used on Meta Harma.
Acked-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Peter Yin <[email protected]>
---
Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
index e17b3d66d6e5..fac3cda3f487 100644
--- a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
+++ b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
@@ -79,6 +79,7 @@ properties:
- facebook,elbert-bmc
- facebook,fuji-bmc
- facebook,greatlakes-bmc
+ - facebook,harma-bmc
- facebook,yosemite4-bmc
- ibm,everest-bmc
- ibm,rainier-bmc
--
2.25.1
Add linux device tree entry related to
the Meta(Facebook) computer-node system use an AT2600 BMC.
This node is named "Harma".
Signed-off-by: Peter Yin <[email protected]>
---
arch/arm/boot/dts/aspeed/Makefile | 1 +
.../dts/aspeed/aspeed-bmc-facebook-harma.dts | 585 ++++++++++++++++++
2 files changed, 586 insertions(+)
create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
index 23cbc7203a8e..92ba3208d2a2 100644
--- a/arch/arm/boot/dts/aspeed/Makefile
+++ b/arch/arm/boot/dts/aspeed/Makefile
@@ -19,6 +19,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-facebook-fuji.dtb \
aspeed-bmc-facebook-galaxy100.dtb \
aspeed-bmc-facebook-greatlakes.dtb \
+ aspeed-bmc-facebook-harma.dtb \
aspeed-bmc-facebook-minipack.dtb \
aspeed-bmc-facebook-tiogapass.dtb \
aspeed-bmc-facebook-wedge40.dtb \
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
new file mode 100644
index 000000000000..7db3f9eb0016
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
@@ -0,0 +1,585 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2023 Facebook Inc.
+
+/dts-v1/;
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/i2c/i2c.h>
+
+/ {
+ model = "Facebook Harma";
+ compatible = "facebook,harma-bmc", "aspeed,ast2600";
+
+ aliases {
+ serial0 = &uart1;
+ serial1 = &uart6;
+ serial2 = &uart2;
+ serial4 = &uart5;
+
+ i2c20 = &imux20;
+ i2c21 = &imux21;
+ i2c22 = &imux22;
+ i2c23 = &imux23;
+ i2c24 = &imux24;
+ i2c25 = &imux25;
+ i2c26 = &imux26;
+ i2c27 = &imux27;
+ i2c28 = &imux28;
+ i2c29 = &imux29;
+ i2c30 = &imux30;
+ i2c31 = &imux31;
+ };
+
+ chosen {
+ stdout-path = &uart5;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x80000000>;
+ };
+
+ 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 13 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-2 {
+ label = "power_blue";
+ default-state = "off";
+ gpios = <&gpio0 124 GPIO_ACTIVE_HIGH>;
+ };
+ };
+};
+
+// HOST BIOS Debug
+&uart1 {
+ status = "okay";
+};
+
+// SOL Host Console
+&uart2 {
+ status = "okay";
+ pinctrl-0 = <>;
+};
+
+// SOL BMC Console
+&uart4 {
+ status = "okay";
+ pinctrl-0 = <>;
+};
+
+// BMC Debug Console
+&uart5 {
+ status = "okay";
+};
+
+// MTIA
+&uart6 {
+ status = "okay";
+};
+
+&uart_routing {
+ status = "okay";
+};
+
+&vuart1 {
+ status = "okay";
+};
+
+&wdt1 {
+ status = "okay";
+ 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>;
+};
+
+&mac3 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii4_default>;
+ use-ncsi;
+ mlx,multi-host;
+};
+
+&rtc {
+ 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>;
+ };
+};
+
+// BIOS Flash
+&spi2 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi2_default>;
+
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "pnor";
+ spi-max-frequency = <12000000>;
+ spi-tx-bus-width = <2>;
+ spi-rx-bus-width = <2>;
+ };
+};
+
+&kcs2 {
+ status = "okay";
+ aspeed,lpc-io-reg = <0xca8>;
+};
+
+&kcs3 {
+ status = "okay";
+ aspeed,lpc-io-reg = <0xca2>;
+};
+
+&i2c0 {
+ status = "okay";
+
+ max31790@30{
+ compatible = "max31790";
+ reg = <0x30>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ tmp75@4b {
+ compatible = "ti,tmp75";
+ reg = <0x4b>;
+ };
+};
+
+&i2c2 {
+ status = "okay";
+
+ max31790@30{
+ compatible = "max31790";
+ reg = <0x30>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+};
+
+&i2c3 {
+ status = "okay";
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9543";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imux20: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ //Retimer Flash
+ eeprom@50 {
+ compatible = "atmel,24c2048";
+ reg = <0x50>;
+ pagesize = <128>;
+ };
+ };
+ imux21: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ };
+};
+
+&i2c4 {
+ status = "okay";
+ // PDB FRU
+ eeprom@52 {
+ compatible = "atmel,24c64";
+ reg = <0x52>;
+ };
+
+ delta_brick@69 {
+ compatible = "pmbus";
+ reg = <0x69>;
+ };
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&i2c6 {
+ status = "okay";
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9543";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imux22: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+ imux23: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ };
+};
+
+&i2c7 {
+ status = "okay";
+};
+
+&i2c8 {
+ status = "okay";
+};
+
+&i2c9 {
+ status = "okay";
+
+ gpio@30 {
+ compatible = "nxp,pca9555";
+ reg = <0x30>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ gpio@31 {
+ compatible = "nxp,pca9555";
+ reg = <0x31>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ i2c-mux@71 {
+ compatible = "nxp,pca9546";
+ reg = <0x71>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imux24: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+ imux25: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ imux26: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+ imux27: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+ };
+ // PTTV FRU
+ eeprom@52 {
+ compatible = "atmel,24c64";
+ reg = <0x52>;
+ };
+};
+
+&i2c11 {
+ status = "okay";
+};
+
+&i2c12 {
+ status = "okay";
+};
+
+&i2c13 {
+ status = "okay";
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9545";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imux28: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+ imux29: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ //MB FRU
+ eeprom@54 {
+ compatible = "atmel,24c64";
+ reg = <0x54>;
+ };
+ };
+ imux30: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+ imux31: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+ };
+};
+
+// To Debug card
+&i2c14 {
+ status = "okay";
+ multi-master;
+
+ ipmb@10 {
+ compatible = "ipmb-dev";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ i2c-protocol;
+ };
+};
+
+&i2c15 {
+ status = "okay";
+
+ // SCM FRU
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+
+ // BSM FRU
+ eeprom@56 {
+ compatible = "atmel,24c64";
+ reg = <0x56>;
+ };
+};
+
+&adc0 {
+ aspeed,int-vref-microvolt = <2500000>;
+ status = "okay";
+ 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>;
+};
+
+&adc1 {
+ aspeed,int-vref-microvolt = <2500000>;
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_adc10_default>;
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&gpio0 {
+ pinctrl-names = "default";
+ gpio-line-names =
+ /*A0-A7*/ "","","","","","","","",
+ /*B0-B7*/ "","","","",
+ "bmc-spi-mux-select-0","led-identify","","",
+ /*C0-C7*/ "","","","","","","","",
+ /*D0-D7*/ "","","sol-uart-select","","","","","",
+ /*E0-E7*/ "","","","","","","","",
+ /*F0-F7*/ "","","","","","","","",
+ /*G0-G7*/ "","","","","","","","",
+ /*H0-H7*/ "","","","","","","","",
+ /*I0-I7*/ "","","","","","","","",
+ /*J0-J7*/ "","","","","","","","",
+ /*K0-K7*/ "","","","","","","","",
+ /*L0-L7*/ "","","","","","","","",
+ /*M0-M7*/ "","","","","","","","",
+ /*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*/ "power-button","power-host-control",
+ "reset-button","","led-power","","","",
+ /*Q0-Q7*/ "","","","","","","","",
+ /*R0-R7*/ "","","","","","","","",
+ /*S0-S7*/ "","","","","","","","",
+ /*T0-T7*/ "","","","","","","","",
+ /*U0-U7*/ "","","","","","","led-identify-gate","",
+ /*V0-V7*/ "","","","",
+ "rtc-battery-voltage-read-enable","","","",
+ /*W0-W7*/ "","","","","","","","",
+ /*X0-X7*/ "","","","","","","","",
+ /*Y0-Y7*/ "","","","","","","","",
+ /*Z0-Z7*/ "","","","","","","","";
+};
+
+&sgpiom0 {
+ status = "okay";
+ max-ngpios = <128>;
+ ngpios = <128>;
+ bus-frequency = <2000000>;
+ gpio-line-names =
+ /*in - out - in - out */
+ /*A0-A3 line 0-7*/
+ "presence-scm-cable","power-config-disable-e1s-0",
+ "","",
+ "","power-config-disable-e1s-1",
+ "","",
+ /*A4-A7 line 8-15*/
+ "","power-config-asic-module-enable",
+ "","power-config-asic-power-good",
+ "","power-config-pdb-power-good",
+ "presence-cpu","smi-control-n",
+ /*B0-B3 line 16-23*/
+ "","nmi-control-n",
+ "","nmi-control-sync-flood-n",
+ "","",
+ "","",
+ /*B4-B7 line 24-31*/
+ "","FM_CPU_SP5R1",
+ "reset-cause-rsmrst","FM_CPU_SP5R2",
+ "","FM_CPU_SP5R3",
+ "","FM_CPU_SP5R4",
+ /*C0-C3 line 32-39*/
+ "","FM_CPU0_SA0",
+ "","FM_CPU0_SA1",
+ "","rt-cpu0-p0-enable",
+ "","rt-cpu0-p1-enable",
+ /*C4-C7 line 40-47*/
+ "","smb-rt-rom-p0-select",
+ "","smb-rt-rom-p1-select",
+ "","i3c-cpu-mux0-oe-n",
+ "","i3c-cpu-mux0-select",
+ /*D0-D3 line 48-55*/
+ "","i3c-cpu-mux1-oe-n",
+ "","i3c-cpu-mux1-select",
+ "","reset-control-bmc",
+ "","reset-control-cpu0-p0-mux",
+ /*D4-D7 line 56-63*/
+ "","reset-control-cpu0-p1-mux",
+ "","reset-control-e1s-mux",
+ "power-host-good","reset-control-mb-mux",
+ "","reset-control-smb-e1s",
+ /*E0-E3 line 64-71*/
+ "","reset-control-smb-e1s",
+ "host-ready-n","reset-control-srst",
+ "presence-e1s-0","reset-control-usb-hub",
+ "","reset-control",
+ /*E4-E7 line 72-79*/
+ "presence-e1s-1","reset-control-cpu-kbrst",
+ "","reset-control-platrst",
+ "","bmc-jtag-mux-select-0",
+ "","bmc-jtag-mux-select-1",
+ /*F0-F3 line 80-87*/
+ "","bmc-jtag-select",
+ "","bmc-ready-n",
+ "","bmc-ready-sgpio",
+ "","rt-cpu0-p0-force-enable",
+ /*F4-F7 line 88-95*/
+ "presence-asic-modules-0","rt-cpu0-p1-force-enable",
+ "presence-asic-modules-1","bios-debug-msg-disable",
+ "","uart-control-buffer-select",
+ "","ac-control-n",
+ /*G0-G3 line 96-103*/
+ "FM_CPU_CORETYPE2","",
+ "FM_CPU_CORETYPE1","",
+ "FM_CPU_CORETYPE0","",
+ "FM_BOARD_REV_ID5","",
+ /*G4-G7 line 104-111*/
+ "FM_BOARD_REV_ID4","",
+ "FM_BOARD_REV_ID3","",
+ "FM_BOARD_REV_ID2","",
+ "FM_BOARD_REV_ID1","",
+ /*H0-H3 line 112-119*/
+ "FM_BOARD_REV_ID0","",
+ "","","","","","",
+ /*H4-H7 line 120-127*/
+ "","",
+ "reset-control-pcie-expansion-3","",
+ "reset-control-pcie-expansion-2","",
+ "reset-control-pcie-expansion-1","",
+ /*I0-I3 line 128-135*/
+ "reset-control-pcie-expansion-0","",
+ "FM_EXP_SLOT_ID1","",
+ "FM_EXP_SLOT_ID0","",
+ "","",
+ /*I4-I7 line 136-143*/
+ "","","","","","","","",
+ /*J0-J3 line 144-151*/
+ "","","","","","","","",
+ /*J4-J7 line 152-159*/
+ "SLOT_ID_BCB_0","",
+ "SLOT_ID_BCB_1","",
+ "SLOT_ID_BCB_2","",
+ "SLOT_ID_BCB_3","",
+ /*K0-K3 line 160-167*/
+ "","","","","","","","",
+ /*K4-K7 line 168-175*/
+ "","","","","","","","",
+ /*L0-L3 line 176-183*/
+ "","","","","","","","",
+ /*L4-L7 line 184-191*/
+ "","","","","","","","",
+ /*M0-M3 line 192-199*/
+ "","","","","","","","",
+ /*M4-M7 line 200-207*/
+ "","","","","","","","",
+ /*N0-N3 line 208-215*/
+ "","","","","","","","",
+ /*N4-N7 line 216-223*/
+ "","","","","","","","",
+ /*O0-O3 line 224-231*/
+ "","","","","","","","",
+ /*O4-O7 line 232-239*/
+ "","","","","","","","",
+ /*P0-P3 line 240-247*/
+ "","","","","","","","",
+ /*P4-P7 line 248-255*/
+ "","","","","","","","";
+};
--
2.25.1
On Tue, 12 Dec 2023 at 02:59, Peter Yin <[email protected]> wrote:
>
> Add linux device tree entry related to
> the Meta(Facebook) computer-node system use an AT2600 BMC.
> This node is named "Harma".
>
> Signed-off-by: Peter Yin <[email protected]>
Looks good, thanks for your work. This will be submitted for the 6.8
merge window.
Reviewed-by: Joel Stanley <[email protected]>
> ---
For next time: Please describe what you've changed between this
version and the previous version just here, below the ---. This helps
reviewers understand what has changed, and why it's changed, from the
previous version.
> arch/arm/boot/dts/aspeed/Makefile | 1 +
> .../dts/aspeed/aspeed-bmc-facebook-harma.dts | 585 ++++++++++++++++++
> 2 files changed, 586 insertions(+)
> create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
>
> diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
> index 23cbc7203a8e..92ba3208d2a2 100644
> --- a/arch/arm/boot/dts/aspeed/Makefile
> +++ b/arch/arm/boot/dts/aspeed/Makefile
> @@ -19,6 +19,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
> aspeed-bmc-facebook-fuji.dtb \
> aspeed-bmc-facebook-galaxy100.dtb \
> aspeed-bmc-facebook-greatlakes.dtb \
> + aspeed-bmc-facebook-harma.dtb \
> aspeed-bmc-facebook-minipack.dtb \
> aspeed-bmc-facebook-tiogapass.dtb \
> aspeed-bmc-facebook-wedge40.dtb \
> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
> new file mode 100644
> index 000000000000..7db3f9eb0016
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
> @@ -0,0 +1,585 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +// Copyright 2023 Facebook Inc.
> +
> +/dts-v1/;
> +#include "aspeed-g6.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +#include <dt-bindings/i2c/i2c.h>
> +
> +/ {
> + model = "Facebook Harma";
> + compatible = "facebook,harma-bmc", "aspeed,ast2600";
> +
> + aliases {
> + serial0 = &uart1;
> + serial1 = &uart6;
> + serial2 = &uart2;
> + serial4 = &uart5;
> +
> + i2c20 = &imux20;
> + i2c21 = &imux21;
> + i2c22 = &imux22;
> + i2c23 = &imux23;
> + i2c24 = &imux24;
> + i2c25 = &imux25;
> + i2c26 = &imux26;
> + i2c27 = &imux27;
> + i2c28 = &imux28;
> + i2c29 = &imux29;
> + i2c30 = &imux30;
> + i2c31 = &imux31;
> + };
> +
> + chosen {
> + stdout-path = &uart5;
> + };
> +
> + memory@80000000 {
> + device_type = "memory";
> + reg = <0x80000000 0x80000000>;
> + };
> +
> + 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 13 GPIO_ACTIVE_HIGH>;
> + };
> +
> + led-2 {
> + label = "power_blue";
> + default-state = "off";
> + gpios = <&gpio0 124 GPIO_ACTIVE_HIGH>;
> + };
> + };
> +};
> +
> +// HOST BIOS Debug
> +&uart1 {
> + status = "okay";
> +};
> +
> +// SOL Host Console
> +&uart2 {
> + status = "okay";
> + pinctrl-0 = <>;
> +};
> +
> +// SOL BMC Console
> +&uart4 {
> + status = "okay";
> + pinctrl-0 = <>;
> +};
> +
> +// BMC Debug Console
> +&uart5 {
> + status = "okay";
> +};
> +
> +// MTIA
> +&uart6 {
> + status = "okay";
> +};
> +
> +&uart_routing {
> + status = "okay";
> +};
> +
> +&vuart1 {
> + status = "okay";
> +};
> +
> +&wdt1 {
> + status = "okay";
> + 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>;
> +};
> +
> +&mac3 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rmii4_default>;
> + use-ncsi;
> + mlx,multi-host;
> +};
> +
> +&rtc {
> + 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>;
> + };
> +};
> +
> +// BIOS Flash
> +&spi2 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi2_default>;
> +
> + flash@0 {
> + status = "okay";
> + m25p,fast-read;
> + label = "pnor";
> + spi-max-frequency = <12000000>;
> + spi-tx-bus-width = <2>;
> + spi-rx-bus-width = <2>;
> + };
> +};
> +
> +&kcs2 {
> + status = "okay";
> + aspeed,lpc-io-reg = <0xca8>;
> +};
> +
> +&kcs3 {
> + status = "okay";
> + aspeed,lpc-io-reg = <0xca2>;
> +};
> +
> +&i2c0 {
> + status = "okay";
> +
> + max31790@30{
> + compatible = "max31790";
> + reg = <0x30>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> +};
> +
> +&i2c1 {
> + status = "okay";
> +
> + tmp75@4b {
> + compatible = "ti,tmp75";
> + reg = <0x4b>;
> + };
> +};
> +
> +&i2c2 {
> + status = "okay";
> +
> + max31790@30{
> + compatible = "max31790";
> + reg = <0x30>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> +};
> +
> +&i2c3 {
> + status = "okay";
> +
> + i2c-mux@70 {
> + compatible = "nxp,pca9543";
> + reg = <0x70>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + imux20: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + //Retimer Flash
> + eeprom@50 {
> + compatible = "atmel,24c2048";
> + reg = <0x50>;
> + pagesize = <128>;
> + };
> + };
> + imux21: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> + };
> +};
> +
> +&i2c4 {
> + status = "okay";
> + // PDB FRU
> + eeprom@52 {
> + compatible = "atmel,24c64";
> + reg = <0x52>;
> + };
> +
> + delta_brick@69 {
> + compatible = "pmbus";
> + reg = <0x69>;
> + };
> +};
> +
> +&i2c5 {
> + status = "okay";
> +};
> +
> +&i2c6 {
> + status = "okay";
> +
> + i2c-mux@70 {
> + compatible = "nxp,pca9543";
> + reg = <0x70>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + imux22: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> + imux23: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> + };
> +};
> +
> +&i2c7 {
> + status = "okay";
> +};
> +
> +&i2c8 {
> + status = "okay";
> +};
> +
> +&i2c9 {
> + status = "okay";
> +
> + gpio@30 {
> + compatible = "nxp,pca9555";
> + reg = <0x30>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> + gpio@31 {
> + compatible = "nxp,pca9555";
> + reg = <0x31>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> +
> + i2c-mux@71 {
> + compatible = "nxp,pca9546";
> + reg = <0x71>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + imux24: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> + imux25: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> + imux26: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> + imux27: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> + };
> + // PTTV FRU
> + eeprom@52 {
> + compatible = "atmel,24c64";
> + reg = <0x52>;
> + };
> +};
> +
> +&i2c11 {
> + status = "okay";
> +};
> +
> +&i2c12 {
> + status = "okay";
> +};
> +
> +&i2c13 {
> + status = "okay";
> +
> + i2c-mux@70 {
> + compatible = "nxp,pca9545";
> + reg = <0x70>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + imux28: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> + imux29: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + //MB FRU
> + eeprom@54 {
> + compatible = "atmel,24c64";
> + reg = <0x54>;
> + };
> + };
> + imux30: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> + imux31: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> + };
> +};
> +
> +// To Debug card
> +&i2c14 {
> + status = "okay";
> + multi-master;
> +
> + ipmb@10 {
> + compatible = "ipmb-dev";
> + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> + i2c-protocol;
> + };
> +};
> +
> +&i2c15 {
> + status = "okay";
> +
> + // SCM FRU
> + eeprom@50 {
> + compatible = "atmel,24c64";
> + reg = <0x50>;
> + };
> +
> + // BSM FRU
> + eeprom@56 {
> + compatible = "atmel,24c64";
> + reg = <0x56>;
> + };
> +};
> +
> +&adc0 {
> + aspeed,int-vref-microvolt = <2500000>;
> + status = "okay";
> + 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>;
> +};
> +
> +&adc1 {
> + aspeed,int-vref-microvolt = <2500000>;
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_adc10_default>;
> +};
> +
> +&ehci0 {
> + status = "okay";
> +};
> +
> +&gpio0 {
> + pinctrl-names = "default";
> + gpio-line-names =
> + /*A0-A7*/ "","","","","","","","",
> + /*B0-B7*/ "","","","",
> + "bmc-spi-mux-select-0","led-identify","","",
> + /*C0-C7*/ "","","","","","","","",
> + /*D0-D7*/ "","","sol-uart-select","","","","","",
> + /*E0-E7*/ "","","","","","","","",
> + /*F0-F7*/ "","","","","","","","",
> + /*G0-G7*/ "","","","","","","","",
> + /*H0-H7*/ "","","","","","","","",
> + /*I0-I7*/ "","","","","","","","",
> + /*J0-J7*/ "","","","","","","","",
> + /*K0-K7*/ "","","","","","","","",
> + /*L0-L7*/ "","","","","","","","",
> + /*M0-M7*/ "","","","","","","","",
> + /*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*/ "power-button","power-host-control",
> + "reset-button","","led-power","","","",
> + /*Q0-Q7*/ "","","","","","","","",
> + /*R0-R7*/ "","","","","","","","",
> + /*S0-S7*/ "","","","","","","","",
> + /*T0-T7*/ "","","","","","","","",
> + /*U0-U7*/ "","","","","","","led-identify-gate","",
> + /*V0-V7*/ "","","","",
> + "rtc-battery-voltage-read-enable","","","",
> + /*W0-W7*/ "","","","","","","","",
> + /*X0-X7*/ "","","","","","","","",
> + /*Y0-Y7*/ "","","","","","","","",
> + /*Z0-Z7*/ "","","","","","","","";
> +};
> +
> +&sgpiom0 {
> + status = "okay";
> + max-ngpios = <128>;
> + ngpios = <128>;
> + bus-frequency = <2000000>;
> + gpio-line-names =
> + /*in - out - in - out */
> + /*A0-A3 line 0-7*/
> + "presence-scm-cable","power-config-disable-e1s-0",
> + "","",
> + "","power-config-disable-e1s-1",
> + "","",
> + /*A4-A7 line 8-15*/
> + "","power-config-asic-module-enable",
> + "","power-config-asic-power-good",
> + "","power-config-pdb-power-good",
> + "presence-cpu","smi-control-n",
> + /*B0-B3 line 16-23*/
> + "","nmi-control-n",
> + "","nmi-control-sync-flood-n",
> + "","",
> + "","",
> + /*B4-B7 line 24-31*/
> + "","FM_CPU_SP5R1",
> + "reset-cause-rsmrst","FM_CPU_SP5R2",
> + "","FM_CPU_SP5R3",
> + "","FM_CPU_SP5R4",
> + /*C0-C3 line 32-39*/
> + "","FM_CPU0_SA0",
> + "","FM_CPU0_SA1",
> + "","rt-cpu0-p0-enable",
> + "","rt-cpu0-p1-enable",
> + /*C4-C7 line 40-47*/
> + "","smb-rt-rom-p0-select",
> + "","smb-rt-rom-p1-select",
> + "","i3c-cpu-mux0-oe-n",
> + "","i3c-cpu-mux0-select",
> + /*D0-D3 line 48-55*/
> + "","i3c-cpu-mux1-oe-n",
> + "","i3c-cpu-mux1-select",
> + "","reset-control-bmc",
> + "","reset-control-cpu0-p0-mux",
> + /*D4-D7 line 56-63*/
> + "","reset-control-cpu0-p1-mux",
> + "","reset-control-e1s-mux",
> + "power-host-good","reset-control-mb-mux",
> + "","reset-control-smb-e1s",
> + /*E0-E3 line 64-71*/
> + "","reset-control-smb-e1s",
> + "host-ready-n","reset-control-srst",
> + "presence-e1s-0","reset-control-usb-hub",
> + "","reset-control",
> + /*E4-E7 line 72-79*/
> + "presence-e1s-1","reset-control-cpu-kbrst",
> + "","reset-control-platrst",
> + "","bmc-jtag-mux-select-0",
> + "","bmc-jtag-mux-select-1",
> + /*F0-F3 line 80-87*/
> + "","bmc-jtag-select",
> + "","bmc-ready-n",
> + "","bmc-ready-sgpio",
> + "","rt-cpu0-p0-force-enable",
> + /*F4-F7 line 88-95*/
> + "presence-asic-modules-0","rt-cpu0-p1-force-enable",
> + "presence-asic-modules-1","bios-debug-msg-disable",
> + "","uart-control-buffer-select",
> + "","ac-control-n",
> + /*G0-G3 line 96-103*/
> + "FM_CPU_CORETYPE2","",
> + "FM_CPU_CORETYPE1","",
> + "FM_CPU_CORETYPE0","",
> + "FM_BOARD_REV_ID5","",
> + /*G4-G7 line 104-111*/
> + "FM_BOARD_REV_ID4","",
> + "FM_BOARD_REV_ID3","",
> + "FM_BOARD_REV_ID2","",
> + "FM_BOARD_REV_ID1","",
> + /*H0-H3 line 112-119*/
> + "FM_BOARD_REV_ID0","",
> + "","","","","","",
> + /*H4-H7 line 120-127*/
> + "","",
> + "reset-control-pcie-expansion-3","",
> + "reset-control-pcie-expansion-2","",
> + "reset-control-pcie-expansion-1","",
> + /*I0-I3 line 128-135*/
> + "reset-control-pcie-expansion-0","",
> + "FM_EXP_SLOT_ID1","",
> + "FM_EXP_SLOT_ID0","",
> + "","",
> + /*I4-I7 line 136-143*/
> + "","","","","","","","",
> + /*J0-J3 line 144-151*/
> + "","","","","","","","",
> + /*J4-J7 line 152-159*/
> + "SLOT_ID_BCB_0","",
> + "SLOT_ID_BCB_1","",
> + "SLOT_ID_BCB_2","",
> + "SLOT_ID_BCB_3","",
> + /*K0-K3 line 160-167*/
> + "","","","","","","","",
> + /*K4-K7 line 168-175*/
> + "","","","","","","","",
> + /*L0-L3 line 176-183*/
> + "","","","","","","","",
> + /*L4-L7 line 184-191*/
> + "","","","","","","","",
> + /*M0-M3 line 192-199*/
> + "","","","","","","","",
> + /*M4-M7 line 200-207*/
> + "","","","","","","","",
> + /*N0-N3 line 208-215*/
> + "","","","","","","","",
> + /*N4-N7 line 216-223*/
> + "","","","","","","","",
> + /*O0-O3 line 224-231*/
> + "","","","","","","","",
> + /*O4-O7 line 232-239*/
> + "","","","","","","","",
> + /*P0-P3 line 240-247*/
> + "","","","","","","","",
> + /*P4-P7 line 248-255*/
> + "","","","","","","","";
> +};
> --
> 2.25.1
>