diff options
Diffstat (limited to 'arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts')
| -rw-r--r-- | arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts new file mode 100644 index 000000000000..a12d4164de4a --- /dev/null +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts @@ -0,0 +1,247 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "aspeed-g6.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> +#include <dt-bindings/i2c/i2c.h> + +/ { + model = "AST2600 MSX4 BMC"; + compatible = "nvidia,msx4-bmc", "aspeed,ast2600"; + + aliases { + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + serial4 = &uart5; + }; + + chosen { + stdout-path = "uart5:115200n8"; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x80000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gfx_memory: framebuffer { + compatible = "shared-dma-pool"; + size = <0x01000000>; + alignment = <0x01000000>; + reusable; + }; + + video_engine_memory: jpegbuffer { + compatible = "shared-dma-pool"; + size = <0x02000000>; /* 32M */ + alignment = <0x01000000>; + reusable; + }; + }; +}; + +&ehci1 { + status = "okay"; +}; + +&fmc { + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + label = "bmc"; + status = "okay"; + #include "openbmc-flash-layout-128.dtsi" + }; + + flash@1 { + compatible = "jedec,spi-nor"; + label = "alt-bmc"; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <1>; + status = "okay"; + #include "openbmc-flash-layout-128-alt.dtsi" + }; +}; + +&gfx { + memory-region = <&gfx_memory>; + status = "okay"; +}; + +&gpio0 { + gpio-line-names = + /*A0-A7*/ "","","","","","","","", + /*B0-B7*/ "ASSERT_BMC_READY","","","","","","","", + /*C0-C7*/ "MON_PWR_GOOD","","","","","","","FP_ID_LED_N", + /*D0-D7*/ "","","","","","","","", + /*E0-E7*/ "","","","","","","","", + /*F0-F7*/ "","","","","","","","", + /*G0-G7*/ "","","FP_LED_STATUS_GREEN_N","FP_LED_STATUS_AMBER_N", + "","","","", + /*H0-H7*/ "","","","","","","","", + /*I0-I7*/ "","","","","","","","", + /*J0-J7*/ "","","","","","","","", + /*K0-K7*/ "","","","","","","","", + /*L0-L7*/ "","","","","","","","", + /*M0-M7*/ "","","","","","","","", + /*N0-N7*/ "","","","","","","","", + /*O0-O7*/ "","","","","","","","", + /*P0-P7*/ "MON_PWR_BTN_L","ASSERT_PWR_BTN_L","MON_RST_BTN_L", + "ASSERT_RST_BTN_L","","ASSERT_NMI_BTN_L","","", + /*Q0-Q7*/ "","","MEMORY_HOT_0","MEMORY_HOT_1","","","","", + /*R0-R7*/ "ID_BTN","","","","","VBAT_GPIO","","", + /*S0-S7*/ "","","RST_PCA_MUX","","","","","", + /*T0-T7*/ "","","","","","","","", + /*U0-U7*/ "","","","","","","","", + /*V0-V7*/ "","","","","","","","", + /*W0-W7*/ "","","","","","","","", + /*X0-X7*/ "","","","","","","","", + /*Y0-Y7*/ "","","","","","","","", + /*Z0-Z7*/ "","","","","","","",""; +}; + +&gpio1 { + gpio-line-names = + /*18A0-18A7*/ "","","","","","","","", + /*18B0-18B7*/ "","","","","","","","", + /*18C0-18C7*/ "","","","","","","","", + /*18D0-18D7*/ "","","","","","","","", + /*18E0-18E3*/ "","","BMC_INIT_DONE",""; +}; + +// Devices on these busses are available after POST +// however there isn't a great way to defer probing +// until that point today, as the BMC doesn't +// have direct control over when the host completes +// POST, especially from the kernel. +&i2c0 { + status = "okay"; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&i2c3 { + status = "okay"; +}; + +&i2c4 { + status = "okay"; + + eeprom@51 { + compatible = "atmel,24c256"; + reg = <0x51>; + pagesize = <64>; + label = "sku"; + }; +}; + +&i2c5 { + status = "okay"; +}; + +&i2c6 { + status = "okay"; +}; + +&i2c7 { + status = "okay"; +}; + +&i2c8 { + status = "okay"; +}; + +&i2c9 { + status = "okay"; +}; + +&i2c10 { + status = "okay"; +}; + +&i2c11 { + status = "okay"; +}; + +&i2c12 { + status = "okay"; +}; + +&i2c13 { + status = "okay"; +}; + +&i2c15 { + status = "okay"; +}; + +&kcs1 { + aspeed,lpc-io-reg = <0xca0>; + status = "okay"; +}; + +&kcs2 { + aspeed,lpc-io-reg = <0xca8>; + status = "okay"; +}; + +&kcs3 { + aspeed,lpc-io-reg = <0xca2>; + status = "okay"; +}; + +&lpc_reset { + status = "okay"; +}; + +&rtc { + status = "okay"; +}; + +&sgpiom0 { + ngpios = <80>; + status = "okay"; +}; + +&uart_routing { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; + +&uart4 { + status = "okay"; +}; + +&uart5 { + status = "okay"; +}; + +&video { + memory-region = <&video_engine_memory>; + status = "okay"; +}; |