[PATCH] ARM: dts: aspeed: Adding Inventec Transformers BMC

Lin.TommySC 林世欽 TAO Lin.TommySC at inventec.com
Fri Aug 27 11:20:33 AEST 2021


Initial introduction of Inventec Transformers family equipped with Aspeed 2600 BMC SoC.

Signed-off-by: Lin.TommySC <lin.tommysc at inventec.com>
---
 .../devicetree/bindings/vendor-prefixes.yaml  |   2 +
 arch/arm/boot/dts/Makefile                    |   1 +
 .../dts/aspeed-bmc-inventec-transformers.dts  | 486 ++++++++++++++++++
 3 files changed, 489 insertions(+)
 create mode 100644 arch/arm/boot/dts/aspeed-bmc-inventec-transformers.dts

diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 355b81148b85..28c068ed0a75 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -507,6 +507,8 @@ patternProperties:
     description: Inter Control Group
   "^invensense,.*":
     description: InvenSense Inc.
+  "^inventec,.*":
+    description: Inventec Corporation
   "^inversepath,.*":
     description: Inverse Path
   "^iom,.*":
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 48d48c85de9e..930b8ba6c3c5 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1407,6 +1407,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
        aspeed-bmc-intel-s2600wf.dtb \
        aspeed-bmc-inspur-fp5280g2.dtb \
        aspeed-bmc-inspur-nf5280m6.dtb \
+       aspeed-bmc-inventec-transformers.dtb \
        aspeed-bmc-lenovo-hr630.dtb \
        aspeed-bmc-lenovo-hr855xg2.dtb \
        aspeed-bmc-microsoft-olympus.dtb \
diff --git a/arch/arm/boot/dts/aspeed-bmc-inventec-transformers.dts b/arch/arm/boot/dts/aspeed-bmc-inventec-transformers.dts
new file mode 100644
index 000000000000..4ff28d1439cd
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-inventec-transformers.dts
@@ -0,0 +1,486 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2021 Inventec Corp.
+
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include "aspeed-g6-pinctrl.dtsi"
+#include <dt-bindings/i2c/i2c.h>
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+       model = "TRANSFORMERS BMC";
+       compatible = "inventec,transformer-bmc", "aspeed,ast2600";
+
+       aliases {
+               serial4 = &uart5;
+       };
+
+       chosen {
+               stdout-path = &uart5;
+               bootargs = "console=tty0 console=ttyS4,115200n8 root=/dev/ram rw init=/linuxrc";
+       };
+
+       memory at 80000000 {
+               device_type = "memory";
+               reg = <0x80000000 0x80000000>;
+       };
+
+       reserved-memory {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               gfx_memory: framebuffer {
+                       size = <0x01000000>;
+                       alignment = <0x01000000>;
+                       compatible = "shared-dma-pool";
+                       reusable;
+               };
+
+               video_engine_memory: video {
+                       size = <0x04000000>;
+                       alignment = <0x01000000>;
+                       compatible = "shared-dma-pool";
+                       reusable;
+               };
+
+               ssp_memory: ssp_memory {
+                       size = <0x00200000>;
+                       alignment = <0x00100000>;
+                       compatible = "shared-dma-pool";
+                       no-map;
+               };
+       };
+
+       iio-hwmon {
+               compatible = "iio-hwmon";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               // UID led
+               uid {
+                       label = "UID_LED";
+                       gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>;
+               };
+
+               // Heart beat led
+               heartbeat {
+                       label = "HB_LED";
+                       gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       pwm_tacho {
+                       status = "okay";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_tach0_default
+                                                       &pinctrl_pwm1_default &pinctrl_tach1_default
+                                                       &pinctrl_pwm2_default &pinctrl_tach2_default
+                                                       &pinctrl_pwm3_default &pinctrl_tach3_default
+                                                       &pinctrl_pwm4_default &pinctrl_tach4_default
+                                                       &pinctrl_pwm5_default &pinctrl_tach5_default
+                                                       &pinctrl_pwm6_default &pinctrl_tach6_default
+                                                       &pinctrl_pwm7_default &pinctrl_tach7_default
+                                                                                               &pinctrl_tach8_default
+                                                                                               &pinctrl_tach9_default
+                                                                                               &pinctrl_tach10_default
+                                                                                               &pinctrl_tach11_default
+                                                                                               &pinctrl_tach12_default
+                                                                                               &pinctrl_tach13_default
+                                                                                               &pinctrl_tach14_default
+                                                                                               &pinctrl_tach15_default>;
+               fan at 0 {
+                       reg = <0x00>;
+                       aspeed,target_pwm = <25000>;
+                       cooling-levels = <125 151 177 203 229 255>;
+                       aspeed,fan-tach-ch = <0x00>;
+                       aspeed,min_rpm = <750000>;
+               };
+
+               fan at 1 {
+                       reg = <0x01>;
+                       aspeed,target_pwm = <25000>;
+                       cooling-levels = <125 151 177 203 229 255>;
+                       aspeed,fan-tach-ch = <0x01>;
+                       aspeed,min_rpm = <750000>;
+               };
+
+               fan at 2 {
+                       reg = <0x02>;
+                       aspeed,target_pwm = <25000>;
+                       cooling-levels = <125 151 177 203 229 255>;
+                       aspeed,fan-tach-ch = <0x02>;
+                       aspeed,min_rpm = <750000>;
+               };
+
+               fan at 3 {
+                       reg = <0x03>;
+                       aspeed,target_pwm = <25000>;
+                       cooling-levels = <125 151 177 203 229 255>;
+                       aspeed,fan-tach-ch = <0x03>;
+                       aspeed,min_rpm = <750000>;
+               };
+
+               fan at 4 {
+                       reg = <0x04>;
+                       aspeed,target_pwm = <25000>;
+                       cooling-levels = <125 151 177 203 229 255>;
+                       aspeed,fan-tach-ch = <0x04>;
+                       aspeed,min_rpm = <750000>;
+               };
+
+               fan at 5 {
+                       reg = <0x05>;
+                       aspeed,target_pwm = <25000>;
+                       cooling-levels = <125 151 177 203 229 255>;
+                       aspeed,fan-tach-ch = <0x05>;
+                       aspeed,min_rpm = <750000>;
+               };
+
+               fan at 6 {
+                       reg = <0x06>;
+                       aspeed,target_pwm = <25000>;
+                       cooling-levels = <125 151 177 203 229 255>;
+                       aspeed,fan-tach-ch = <0x06>;
+                       aspeed,min_rpm = <750000>;
+               };
+
+               fan at 7 {
+                       reg = <0x07>;
+                       aspeed,target_pwm = <25000>;
+                       cooling-levels = <125 151 177 203 229 255>;
+                       aspeed,fan-tach-ch = <0x07>;
+                       aspeed,min_rpm = <750000>;
+               };
+
+               fan at 8 {
+                       reg = <0x08>;
+                       aspeed,fan-tach-ch = <0x08>;
+               };
+
+               fan at 9 {
+                       reg = <0x09>;
+                       aspeed,fan-tach-ch = <0x09>;
+               };
+
+               fan at 10 {
+                       reg = <0x0a>;
+                       aspeed,fan-tach-ch = <0x0a>;
+               };
+
+               fan at 11 {
+                       reg = <0x0b>;
+                       aspeed,fan-tach-ch = <0x0b>;
+               };
+
+               fan at 12 {
+                       reg = <0x0c>;
+                       aspeed,fan-tach-ch = <0x0c>;
+               };
+
+               fan at 13 {
+                       reg = <0x0d>;
+                       aspeed,fan-tach-ch = <0x0d>;
+               };
+
+               fan at 14 {
+                       reg = <0x0e>;
+                       aspeed,fan-tach-ch = <0x0e>;
+               };
+
+               fan at 15 {
+                       reg = <0x0f>;
+                       aspeed,fan-tach-ch = <0x0f>;
+               };
+       };
+};
+
+&mdio0 {
+       status = "okay";
+
+       ethphy0: ethernet-phy at 0 {
+               compatible = "ethernet-phy-ieee802.3-c22";
+               reg = <1>;
+       };
+};
+
+&mac3 {
+       status = "okay";
+       phy-mode = "rgmii";
+       phy-handle = <&ethphy0>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_rgmii4_default>;
+};
+
+&fmc {
+       status = "okay";
+
+       flash at 0 {
+               status = "okay";
+               m25p,fast-read;
+               label = "bmc";
+               spi-max-frequency = <33000000>;
+               spi-tx-bus-width = <2>;
+               spi-rx-bus-width = <2>;
+#include "openbmc-flash-layout.dtsi"
+       };
+
+       flash at 1 {
+               status = "okay";
+               m25p,fast-read;
+               label = "bmc2";
+               spi-max-frequency = <33000000>;
+               spi-tx-bus-width = <2>;
+               spi-rx-bus-width = <2>;
+       };
+};
+
+&spi1 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_spi1_default>;
+
+       flash at 0 {
+               status = "okay";
+               m25p,fast-read;
+               label = "bios";
+               spi-max-frequency = <33000000>;
+               spi-tx-bus-width = <1>;
+               spi-rx-bus-width = <1>;
+       };
+};
+
+&wdt1 {
+       status = "okay";
+};
+
+&uart1 {
+       status = "okay";
+};
+
+&uart5 {
+       status = "okay";
+};
+
+&i2c0 {
+       status = "okay";
+
+       //Set bmc' slave address;
+       bmc_slave at 10 {
+               compatible = "ipmb-dev";
+               reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+               i2c-protocol;
+       };
+};
+
+&i2c2 {
+       status = "okay";
+};
+
+&i2c3 {
+       // FRU AT24C512C-SSHM-T
+       status = "okay";
+       eeprom at 50 {
+               compatible = "atmel,24c512";
+               reg = <0x50>;
+               pagesize = <128>;
+       };
+};
+
+&i2c5 {
+       status = "okay";
+};
+
+&i2c6 {
+       status = "okay";
+
+       tmp75 at 49 {
+               compatible = "ti,tmp75";
+               reg = <0x49>;
+       };
+
+       tmp75 at 4f {
+               compatible = "ti,tmp75";
+               reg = <0x4f>;
+       };
+
+       tmp468 at 48 {
+               compatible = "ti,tmp468";
+               reg = <0x48>;
+       };
+};
+
+&i2c7 {
+       status = "okay";
+       adm1278 at 40 {
+               compatible = "adi,adm1278";
+               reg = <0x40>;
+       };
+};
+
+
+&i2c8 {
+       // FRU AT24C512C-SSHM-T
+       status = "okay";
+
+       eeprom at 51 {
+               compatible = "atmel,24c512";
+               reg = <0x51>;
+               pagesize = <128>;
+       };
+
+       eeprom at 53 {
+               compatible = "atmel,24c512";
+               reg = <0x53>;
+               pagesize = <128>;
+       };
+};
+
+&i2c9 {
+       // M.2
+       status = "okay";
+};
+
+&i2c10 {
+       // I2C EXPANDER
+       status = "okay";
+
+       i2c-switch at 71 {
+               compatible = "nxp,pca9544";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x71>;
+       };
+
+       i2c-switch at 73 {
+               compatible = "nxp,pca9544";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x73>;
+       };
+};
+
+&i2c11 {
+       // I2C EXPANDER
+       status = "okay";
+
+       i2c-switch at 70 {
+               compatible = "nxp,pca9544";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x70>;
+
+               pcie_eeprom_riser1: i2c at 0 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0>;
+
+                       eeprom at 55 {
+                               compatible = "atmel,24c512";
+                               reg = <0x55>;
+                               pagesize = <128>;
+                       };
+               };
+
+               pcie_eeprom_riser2: i2c at 1 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <1>;
+
+                       eeprom at 55 {
+                               compatible = "atmel,24c512";
+                               reg = <0x55>;
+                               pagesize = <128>;
+                       };
+               };
+
+               pcie_eeprom_riser3: i2c at 2 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <2>;
+
+                       eeprom at 55 {
+                               compatible = "atmel,24c512";
+                               reg = <0x55>;
+                               pagesize = <128>;
+                       };
+               };
+       };
+};
+
+&i2c12 {
+       status = "okay";
+
+       psu0:psu0 at 58 {
+               compatible = "pmbus";
+               reg = <0x58>;
+       };
+};
+
+&gpio0 {
+       status = "okay";
+       gpio-line-names =
+       /*A0-A7*/   "","","","","","","","",
+       /*B0-B7*/   "I2C_HSC_ALERT","BMC_READY","","","","","PSU1_ALERT","",
+       /*C0-C7*/   "","","","","","","","",
+       /*D0-D7*/   "","","","","","","","",
+       /*E0-E7*/   "","","","","","","","",
+       /*F0-F7*/   "","","","","RST_BMC_SGPIO","","","",
+       /*G0-G7*/   "","","JTAG_MUX_SEL","","","","","",
+       /*H0-H7*/   "","","","","RESET_OUT","POWER_OUT","","",
+       /*I0-I7*/   "","","","","","","NMI_OUT","",
+       /*J0-J7*/   "","","","","","","","",
+       /*K0-K7*/   "","","","","","","","",
+       /*L0-L7*/   "","","","","","","","",
+       /*M0-M7*/   "","","","","","","","",
+       /*N0-N7*/   "","","","","","","","",
+       /*O0-O7*/   "","","","","","","","",
+       /*P0-P7*/   "","","","TCK_MUX_SEL","BMC_ASD_JTAG_EN","","PREQ_N","",
+       /*Q0-Q7*/   "","","","","","","","",
+       /*R0-R7*/   "","","","","","","","",
+       /*S0-S7*/   "","","","","","","PCH_THERMTRIP","",
+       /*T0-T7*/   "","","","","","","","",
+       /*U0-U7*/   "","NMI_BUTTON","","","","","","",
+       /*V0-V7*/   "","","","","PS_PWROK","","","PRDY_N",
+       /*W0-W7*/   "","","","","","","","",
+       /*X0-X7*/   "","","","CPLD_CATERR","","","","",
+       /*Y0-Y7*/   "","","","","","","","",
+       /*Z0-Z7*/   "","","","","","","","",
+       /*AA0-AA7*/ "","","","","","","","",
+       /*AB0-AB7*/ "","","","","","","","",
+       /*AC0-AC7*/ "","","","","","","","";
+};
+
+&lpc_snoop {
+       status = "okay";
+       snoop-ports = <0x80>;
+};
+
+&emmc_controller {
+       status = "okay";
+       timing-phase = <0x700FF>;
+};
+
+&emmc {
+       status = "okay";
+
+       non-removable;
+       max-frequency = <52000000>;
+       sdhci-drive-type = /bits/ 8 <3>;
+       bus-width = <8>;
+};
+
+&vhub {
+       status = "okay";
+       aspeed,vhub-downstream-ports = <7>;
+       aspeed,vhub-generic-endpoints = <21>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usb2ad_default>;
+};
+
+&rtc {
+       status = "okay";
+};
--
2.33.0



More information about the openbmc mailing list