[PATCH v2 2/2] ARM: dts: aspeed: Add device tree for Ampere's Mt. Jade BMC
Quan Nguyen OS
quan at os.amperecomputing.com
Mon Dec 7 23:30:32 AEDT 2020
Hi all,
Do you have any comments on this v2?
Thanks,
-Quan
The Mt. Jade BMC is an ASPEED AST2500-based BMC for the Mt. Jade
hardware reference platform with Ampere's Altra Processor Family.
Signed-off-by: Quan Nguyen <quan at os.amperecomputing.com>
Signed-off-by: Phong Vo <phong at os.amperecomputing.com>
Signed-off-by: Thang Q. Nguyen <thang at os.amperecomputing.com>
---
arch/arm/boot/dts/Makefile | 1 +
.../arm/boot/dts/aspeed-bmc-ampere-mtjade.dts | 558 ++++++++++++++++++
2 files changed, 559 insertions(+)
create mode 100644 arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 9537b2e5aad6..6d4ae66f8cf7 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1394,6 +1394,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-ast2500-evb.dtb \
aspeed-ast2600-evb.dtb \
aspeed-bmc-amd-ethanolx.dtb \
+ aspeed-bmc-ampere-mtjade.dtb \
aspeed-bmc-arm-centriq2400-rep.dtb \
aspeed-bmc-arm-stardragon4800-rep2.dtb \
aspeed-bmc-bytedance-g220a.dtb \
diff --git a/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts b/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts
new file mode 100644
index 000000000000..8f5ec22e51c2
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts
@@ -0,0 +1,558 @@
+// SPDX-License-Identifier: GPL-2.0+
+/dts-v1/;
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+ model = "Ampere Mt. Jade BMC";
+ compatible = "ampere,mtjade-bmc", "aspeed,ast2500";
+
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "console=ttyS4,115200 earlyprintk";
+ };
+
+ memory at 80000000 {
+ reg = <0x80000000 0x20000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ vga_memory: framebuffer at 9f000000 {
+ no-map;
+ reg = <0x9f000000 0x01000000>; /* 16M */
+ };
+
+ gfx_memory: framebuffer {
+ size = <0x01000000>;
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
+
+ video_engine_memory: jpegbuffer {
+ size = <0x02000000>; /* 32M */
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ fault {
+ gpios = <&gpio ASPEED_GPIO(B, 6) GPIO_ACTIVE_HIGH>;
+ };
+
+ identify {
+ gpios = <&gpio ASPEED_GPIO(Q, 6) GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ shutdown_ack {
+ label = "SHUTDOWN_ACK";
+ gpios = <&gpio ASPEED_GPIO(G, 2) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(G, 2)>;
+ };
+
+ reboot_ack {
+ label = "REBOOT_ACK";
+ gpios = <&gpio ASPEED_GPIO(J, 3) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(J, 3)>;
+ };
+
+ S0_overtemp {
+ label = "S0_OVERTEMP";
+ gpios = <&gpio ASPEED_GPIO(G, 3) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(G, 3)>;
+ };
+
+ S0_hightemp {
+ label = "S0_HIGHTEMP";
+ gpios = <&gpio ASPEED_GPIO(J, 0) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(J, 0)>;
+ };
+
+ S0_cpu_fault {
+ label = "S0_CPU_FAULT";
+ gpios = <&gpio ASPEED_GPIO(J, 1) GPIO_ACTIVE_HIGH>;
+ linux,code = <ASPEED_GPIO(J, 1)>;
+ };
+
+ S1_overtemp {
+ label = "S1_OVERTEMP";
+ gpios = <&gpio ASPEED_GPIO(Z, 6) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(Z, 6)>;
+ };
+
+ S1_hightemp {
+ label = "S1_HIGHTEMP";
+ gpios = <&gpio ASPEED_GPIO(AB, 0) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(AB, 0)>;
+ };
+
+ S1_cpu_fault {
+ label = "S1_CPU_FAULT";
+ gpios = <&gpio ASPEED_GPIO(Z, 1) GPIO_ACTIVE_HIGH>;
+ linux,code = <ASPEED_GPIO(Z, 1)>;
+ };
+
+ id_button {
+ label = "ID_BUTTON";
+ gpios = <&gpio ASPEED_GPIO(Q, 5) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(Q, 5)>;
+ };
+
+ };
+
+ gpioA0mux: mux-controller {
+ compatible = "gpio-mux";
+ #mux-control-cells = <0>;
+ mux-gpios = <&gpio ASPEED_GPIO(A, 0) GPIO_ACTIVE_LOW>;
+ };
+
+ adc0mux: adc0mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 0>;
+ #io-channel-cells = <1>;
+ io-channel-names = "parent";
+ mux-controls = <&gpioA0mux>;
+ channels = "s0", "s1";
+ };
+
+ adc1mux: adc1mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 1>;
+ #io-channel-cells = <1>;
+ io-channel-names = "parent";
+ mux-controls = <&gpioA0mux>;
+ channels = "s0", "s1";
+ };
+
+ adc2mux: adc2mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 2>;
+ #io-channel-cells = <1>;
+ io-channel-names = "parent";
+ mux-controls = <&gpioA0mux>;
+ channels = "s0", "s1";
+ };
+
+ adc3mux: adc3mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 3>;
+ #io-channel-cells = <1>;
+ io-channel-names = "parent";
+ mux-controls = <&gpioA0mux>;
+ channels = "s0", "s1";
+ };
+
+ adc4mux: adc4mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 4>;
+ #io-channel-cells = <1>;
+ io-channel-names = "parent";
+ mux-controls = <&gpioA0mux>;
+ channels = "s0", "s1";
+ };
+
+ adc5mux: adc5mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 5>;
+ #io-channel-cells = <1>;
+ io-channel-names = "parent";
+ mux-controls = <&gpioA0mux>;
+ channels = "s0", "s1";
+ };
+
+ adc6mux: adc6mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 6>;
+ #io-channel-cells = <1>;
+ io-channel-names = "parent";
+ mux-controls = <&gpioA0mux>;
+ channels = "s0", "s1";
+ };
+
+ adc7mux: adc7mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 7>;
+ #io-channel-cells = <1>;
+ io-channel-names = "parent";
+ mux-controls = <&gpioA0mux>;
+ channels = "s0", "s1";
+ };
+
+ adc8mux: adc8mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 8>;
+ #io-channel-cells = <1>;
+ io-channel-names = "parent";
+ mux-controls = <&gpioA0mux>;
+ channels = "s0", "s1";
+ };
+
+ adc9mux: adc9mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 9>;
+ #io-channel-cells = <1>;
+ io-channel-names = "parent";
+ mux-controls = <&gpioA0mux>;
+ channels = "s0", "s1";
+ };
+
+ adc10mux: adc10mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 10>;
+ #io-channel-cells = <1>;
+ io-channel-names = "parent";
+ mux-controls = <&gpioA0mux>;
+ channels = "s0", "s1";
+ };
+
+ adc11mux: adc11mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 11>;
+ #io-channel-cells = <1>;
+ io-channel-names = "parent";
+ mux-controls = <&gpioA0mux>;
+ channels = "s0", "s1";
+ };
+
+ adc12mux: adc12mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 12>;
+ #io-channel-cells = <1>;
+ io-channel-names = "parent";
+ mux-controls = <&gpioA0mux>;
+ channels = "s0", "s1";
+ };
+
+ adc13mux: adc13mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 13>;
+ #io-channel-cells = <1>;
+ io-channel-names = "parent";
+ mux-controls = <&gpioA0mux>;
+ channels = "s0", "s1";
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc0mux 0>, <&adc0mux 1>,
+ <&adc1mux 0>, <&adc1mux 1>,
+ <&adc2mux 0>, <&adc2mux 1>,
+ <&adc3mux 0>, <&adc3mux 1>,
+ <&adc4mux 0>, <&adc4mux 1>,
+ <&adc5mux 0>, <&adc5mux 1>,
+ <&adc6mux 0>, <&adc6mux 1>,
+ <&adc7mux 0>, <&adc7mux 1>,
+ <&adc8mux 0>, <&adc8mux 1>,
+ <&adc9mux 0>, <&adc9mux 1>,
+ <&adc10mux 0>, <&adc10mux 1>,
+ <&adc11mux 0>, <&adc11mux 1>,
+ <&adc12mux 0>, <&adc12mux 1>,
+ <&adc13mux 0>, <&adc13mux 1>;
+ };
+
+ iio-hwmon-adc14 {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 14>;
+ };
+
+ iio-hwmon-battery {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 15>;
+ };
+};
+
+&fmc {
+ status = "okay";
+ flash at 0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "bmc";
+ /* spi-max-frequency = <50000000>; */
+#include "openbmc-flash-layout.dtsi"
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+
+ flash at 0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "pnor";
+ /* spi-max-frequency = <100000000>; */
+ };
+};
+
+&uart1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd1_default
+ &pinctrl_rxd1_default
+ &pinctrl_ncts1_default
+ &pinctrl_nrts1_default>;
+};
+
+&uart2 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd2_default
+ &pinctrl_rxd2_default>;
+};
+
+&uart3 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd3_default
+ &pinctrl_rxd3_default>;
+};
+
+&uart4 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd4_default
+ &pinctrl_rxd4_default>;
+};
+
+/* The BMC's uart */
+&uart5 {
+ status = "okay";
+};
+
+&mac1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+ eeprom at 50 {
+ compatible = "microchip,24c64", "atmel,24c64";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+
+ inlet_mem2: tmp175 at 28 {
+ compatible = "ti,tmp175";
+ reg = <0x28>;
+ };
+
+ inlet_cpu: tmp175 at 29 {
+ compatible = "ti,tmp175";
+ reg = <0x29>;
+ };
+
+ inlet_mem1: tmp175 at 2a {
+ compatible = "ti,tmp175";
+ reg = <0x2a>;
+ };
+
+ outlet_cpu: tmp175 at 2b {
+ compatible = "ti,tmp175";
+ reg = <0x2b>;
+ };
+
+ outlet1: tmp175 at 2c {
+ compatible = "ti,tmp175";
+ reg = <0x2c>;
+ };
+
+ outlet2: tmp175 at 2d {
+ compatible = "ti,tmp175";
+ reg = <0x2d>;
+ };
+};
+
+&i2c4 {
+ status = "okay";
+ rtc at 51 {
+ compatible = "nxp,pcf85063a";
+ reg = <0x51>;
+ };
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&i2c6 {
+ status = "okay";
+ psu at 58 {
+ compatible = "pmbus";
+ reg = <0x58>;
+ };
+
+ psu at 59 {
+ compatible = "pmbus";
+ reg = <0x59>;
+ };
+};
+
+&i2c7 {
+ status = "okay";
+};
+
+&i2c8 {
+ status = "okay";
+};
+
+&i2c9 {
+ status = "okay";
+};
+
+&gfx {
+ status = "okay";
+ memory-region = <&gfx_memory>;
+};
+
+&pinctrl {
+ aspeed,external-nodes = <&gfx &lhc>;
+};
+
+&pwm_tacho {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm2_default &pinctrl_pwm3_default
+ &pinctrl_pwm4_default &pinctrl_pwm5_default
+ &pinctrl_pwm6_default &pinctrl_pwm7_default>;
+
+ fan at 0 {
+ reg = <0x02>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x04>;
+ };
+
+ fan at 1 {
+ reg = <0x02>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x05>;
+ };
+
+ fan at 2 {
+ reg = <0x03>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x06>;
+ };
+
+ fan at 3 {
+ reg = <0x03>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x07>;
+ };
+
+ fan at 4 {
+ reg = <0x04>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x08>;
+ };
+
+ fan at 5 {
+ reg = <0x04>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x09>;
+ };
+
+ fan at 6 {
+ reg = <0x05>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
+ };
+
+ fan at 7 {
+ reg = <0x05>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
+ };
+
+ fan at 8 {
+ reg = <0x06>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x0c>;
+ };
+
+ fan at 9 {
+ reg = <0x06>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x0d>;
+ };
+
+ fan at 10 {
+ reg = <0x07>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x0e>;
+ };
+
+ fan at 11 {
+ reg = <0x07>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x0f>;
+ };
+
+};
+
+&vhub {
+ status = "okay";
+};
+
+&adc {
+ status = "okay";
+};
+
+&video {
+ status = "okay";
+ memory-region = <&video_engine_memory>;
+};
+
+&gpio {
+ gpio-line-names =
+ /*A0-A7*/ "","","","S0_BMC_SPECIAL_BOOT","","","","",
+ /*B0-B7*/ "BMC_SELECT_EEPROM","","","",
+ "POWER_BUTTON","","","",
+ /*C0-C7*/ "","","","","","","","",
+ /*D0-D7*/ "","","","","","","","",
+ /*E0-E7*/ "","","","","","","","",
+ /*F0-F7*/ "","","BMC_SYS_PSON_L","S0_DDR_SAVE","PGOOD",
+ "S1_DDR_SAVE","","",
+ /*G0-G7*/ "S0_FW_BOOT_OK","SHD_REQ_L","","S0_OVERTEMP_L","","",
+ "","",
+ /*H0-H7*/ "","","","","","","","",
+ /*I0-I7*/ "","","S1_BMC_SPECIAL_BOOT","","","","","",
+ /*J0-J7*/ "S0_HIGHTEMP_L","S0_FAULT_L","S0_SCP_AUTH_FAIL_L","",
+ "","","","",
+ /*K0-K7*/ "","","","","","","","",
+ /*L0-L7*/ "","","","BMC_SYSRESET_L","SPI_AUTH_FAIL_L","","","",
+ /*M0-M7*/ "","","","","","","","",
+ /*N0-N7*/ "","","","","","","","",
+ /*O0-O7*/ "","","","","","","","",
+ /*P0-P7*/ "","","","","","","","",
+ /*Q0-Q7*/ "","","","","","UID_BUTTON","","",
+ /*R0-R7*/ "","","BMC_EXT_HIGHTEMP_L","","","RESET_BUTTON","","",
+ /*S0-S7*/ "","","","","","","","",
+ /*T0-T7*/ "","","","","","","","",
+ /*U0-U7*/ "","","","","","","","",
+ /*V0-V7*/ "","","","","","","","",
+ /*W0-W7*/ "","","","","","","","",
+ /*X0-X7*/ "","","","","","","","",
+ /*Y0-Y7*/ "","","","","","","","",
+ /*Z0-Z7*/ "S0_BMC_PLIMIT","S1_FAULT_L","S1_FW_BOOT_OK","","",
+ "S1_SCP_AUTH_FAIL_L","S1_OVERTEMP_L","",
+ /*AA0-AA7*/ "","","","","","","","",
+ /*AB0-AB7*/ "S1_HIGHTEMP_L","S1_BMC_PLIMIT","S0_BMC_DDR_ADDR",
+ "S1_BMC_DDR_ADR","","","","",
+ /*AC0-AC7*/ "SYS_PWR_GD","","","","","BMC_READY","SLAVE_PRESENT_L",
+ "BMC_OCP_PG";
+};
--
2.28.0
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