Add linux device tree entry related to
Harma specific devices connected to BMC SoC.
Signed-off-by: Peter Yin <peteryin.openbmc@xxxxxxxxx>
---
arch/arm/boot/dts/aspeed/Makefile | 1 +
.../dts/aspeed/aspeed-bmc-facebook-harma.dts | 595 ++++++++++++++++++
2 files changed, 596 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 23cbc7203a8e3..92ba3208d2a27 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 0000000000000..86c7937674b46
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
@@ -0,0 +1,595 @@
+// 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>;
+ };
+ };
+};
+
+// 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";
+ virtual;
+ port=<0x3e8>;
+ sirq = <7>;
+ sirq-polarity = <0>;
+ dma-mode;
+ dma-channel = <12>;
+};
+
+&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>;
+ no-hw-checksum;
+ use-ncsi;
+ ncsi-ctrl,start-redo-probe;
+ ncsi-ctrl,no-channel-monitor;
+ mlx,multi-host;
+ ncsi-package = <1>;
+ ncsi-channel = <1>;
+ ncsi-rexmit = <1>;
+ ncsi-timeout = <2>;
+};
+
+&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>;
+ };
+ 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*/ "","","","",
+ "FM_BMC_MUX_CS_SPI_SEL_0","FM_ID_LED_N","","",
+ /*C0-C7*/ "","","","","","","","",
+ /*D0-D7*/ "","","SOL_UART_SET","","","","","",
+ /*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*/ "FP_SYS_PWRBTN_IN_N","BMC_SYS_PWRBTN_OUT_N",
+ "FP_RST_BTN_IN_N","","","","","",
+ /*Q0-Q7*/ "","","","","","","","",
+ /*R0-R7*/ "","","","","","","","",
+ /*S0-S7*/ "","","","","","","","",
+ /*T0-T7*/ "","","","","","","","",
+ /*U0-U7*/ "","","","","","","","",
+ /*V0-V7*/ "","","","","BAT_DETECT","","","",
+ /*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*/
+ "FM_SCM_CABLE_PRSNT_N","FM_PWRDIS_E1S_0",
+ "FM_EXP_AUX_PWR_EN","",
+ "FM_EXP_MAIN_PWR_EN","FM_PWRDIS_E1S_1",
+ "PWRGD_EXP_PWR","",
+ /*A4-A7 line 8-15*/
+ "PWRGD_P12V_MEM","FM_MODULE_PWR_EN",
+ "PWRGD_P3V3_STBY","FM_HOST_PWRGD",
+ "PWRGD_P1V8","FM_CRD_PWRGD_L",
+ "FM_PRSNT_CPU_N","FM_SMI_ACTIVE_N",
+ /*B0-B3 line 16-23*/
+ "FM_PVDD33_S5_EN","BMC_CPU_NMI_N",
+ "RGD_PVDD33_S5","NMI_SYNC_FLOOD_N",
+ "FM_PVDD18_S5_EN","",
+ "PWRGD_PVDD18_S5","",
+ /*B4-B7 line 24-31*/
+ "PWRGD_SB_STBY_PWROK","FM_CPU_SP5R1",
+ "RST_RSMRST_PLD_N","FM_CPU_SP5R2",
+ "SYS_SCM_PWRBTN_N","FM_CPU_SP5R3",
+ "SYS_PWRBTN_N","FM_CPU_SP5R4",
+ /*C0-C3 line 32-39*/
+ "FM_SLPS5_PLD_N","FM_CPU0_SA0",
+ "FM_SLPS3_PLD_N","FM_CPU0_SA1",
+ "FM_PVDD11_S3_EN","FM_RT_CPU0_P0_LVS_EN",
+ "PWRGD_CHGK","FM_RT_CPU0_P1_LVS_EN",
+ /*C4-C7 line 40-47*/
+ "PWRGD_CHAE","FM_SMB_RT_ROM_P0_SEL",
+ "PWRGD_PVDD11_S3","FM_SMB_RT_ROM_P1_SEL",
+ "PVDDCR_CPU0_EN","FM_I3C_CPU_MUX0_OE_N",
+ "PWRGD_PVDDCR_CPU0","FM_I3C_CPU_MUX0_SEL",
+ /*D0-D3 line 48-55*/
+ "PVDDCR_CPU1_EN","FM_I3C_CPU_MUX1_OE_N",
+ "PWRGD_PVDDCR_CPU1","FM_I3C_CPU_MUX1_SEL",
+ "PVDDCR_SOC_EN","RST_BMC_N",
+ "PWRGD_PVDDCR_SOC","RST_MUX_CPU0_P0_N",
+ /*D4-D7 line 56-63*/
+ "PVDDIO_EN","RST_MUX_CPU0_P1_N",
+ "PWRGD_PVDDIO","RST_MUX_E1S_N",
+ "PLD_SYS_POWER_GOOD","RST_MUX_MB_N",
+ "FM_CPU_PWR_GOOD","RST_SMB_E1S_0_N",
+ /*E0-E3 line 64-71*/
+ "FM_PWRGD_CPU_PWROK","RST_SMB_E1S_1_N",
+ "PLD_BIOS_POST_CMPLT_N","RST_SRST_CPLD_SCM_N",
+ "FM_PRSNT_E1S_0_N","RST_USB_HUB_R_N",
+ "FM_E1S_0_EN","BMC_RST_BTN_OUT_N",
+ /*E4-E7 line 72-79*/
+ "FM_PRSNT_E1S_1_N","RST_CPU_KBRST_N",
+ "FM_E1S_1_EN","RST_PLTRST_SCM_N",
+ "FM_P0V9_RT_EN1","BMC_JTAG_MUX_SEL_0",
+ "PWRGD_P0V9_RT1","BMC_JTAG_MUX_SEL_1",
+ /*F0-F3 line 80-87*/
+ "FM_P0V9_RT_EN2","BMC_JTAG_SEL",
+ "PWRGD_P0V9_RT2","BMC_READY_N",
+ "FM_P1V8_CPU1_RT_EN","BMC_SGPIO_READY",
+ "PWRGD_P1V8_CPU1_RT","FM_RT_CPU0_P0_LVS_EN_FORCE",
+ /*F4-F7 line 88-95*/
+ "FM_MODULES_0_PRSNT1_N","FM_RT_CPU0_P1_LVS_EN_FORCE",
+ "FM_MODULES_1_PRSNT1_N","FM_BIOS_MRC_DEBUG_MSG_DIS",
+ "FM_PWRGD_MODULE","",
+ "FM_CMM_PRS_L","",
+ /*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","",
+ "FM_FAN_0_PWRGD_L","",
+ "FM_FAN_1_PWRGD_L","",
+ "FM_UART_SCM_BUF_0_EN","",
+ /*H4-H7 line 120-127*/
+ "FM_UART_SCM_BUF_1_EN","",
+ "FM_EXP_PRSNT3_N","",
+ "FM_EXP_PRSNT2_N","",
+ "FM_EXP_PRSNT1_N","",
+ /*I0-I3 line 128-135*/
+ "FM_EXP_PRSNT0_N","",
+ "FM_EXP_SLOT_ID1","",
+ "FM_EXP_SLOT_ID0","",
+ "FM_FORCE_POWERON_N","",
+ /*I4-I7 line 136-143*/
+ "FM_P5V_USB_SW_EN_N","",
+ "FM_JTAG_SCM_SEL","",
+ "FM_RST_CPU_RESET_N","",
+ "FM_SOL_UART_CH_SEL","",
+ /*J0-J3 line 144-151*/
+ "RST_MB_STBY_SCM_N","",
+ "","",
+ "RST_PCIE_MODULES_PERST0","",
+ "RST_ROT_CPU","",
+ /*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*/
+ "FM_RT_CPU0_P0_LVS_EN_R","",
+ "FM_RT_CPU0_P1_LVS_EN_R","",
+ "","","","",
+ /*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
