Add device tree patch for Nokia-BMC-H6-128 platform #553
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,319 @@ | ||
| From fe9bd355064f7d80a7f34ebc81380790fc39693c Mon Sep 17 00:00:00 2001 | ||
| From: nats-nokia <natarajan.subbiramani@nokia.com> | ||
| Date: Mon, 30 Mar 2026 15:58:14 -0400 | ||
| Subject: [PATCH] Add device tree for Nokia BMC H6-128 platform | ||
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| The device tree is based on ast2700 evb board. | ||
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| Signed-off-by: nats-nokia <natarajan.subbiramani@nokia.com> | ||
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| --- | ||
| arch/arm64/boot/dts/aspeed/Makefile | 3 +- | ||
| .../dts/aspeed/nokia-ast2700-h6-128-r0.dts | 285 ++++++++++++++++++ | ||
| 2 files changed, 287 insertions(+), 1 deletion(-) | ||
| create mode 100644 arch/arm64/boot/dts/aspeed/nokia-ast2700-h6-128-r0.dts | ||
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| diff --git a/arch/arm64/boot/dts/aspeed/Makefile b/arch/arm64/boot/dts/aspeed/Makefile | ||
| index 1b26168dfcd8..c5a2cc545b75 100644 | ||
| --- a/arch/arm64/boot/dts/aspeed/Makefile | ||
| +++ b/arch/arm64/boot/dts/aspeed/Makefile | ||
| @@ -14,4 +14,5 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ | ||
| ast2700-evb-256-abr.dtb \ | ||
| ast2700-slt.dtb \ | ||
| ast2700-fpga.dtb \ | ||
| - ast2700-ci-host.dtb | ||
| + ast2700-ci-host.dtb \ | ||
| + nokia-ast2700-h6-128-r0.dtb | ||
| diff --git a/arch/arm64/boot/dts/aspeed/nokia-ast2700-h6-128-r0.dts b/arch/arm64/boot/dts/aspeed/nokia-ast2700-h6-128-r0.dts | ||
| new file mode 100644 | ||
| index 000000000000..9aa248e0c4a2 | ||
| --- /dev/null | ||
| +++ b/arch/arm64/boot/dts/aspeed/nokia-ast2700-h6-128-r0.dts | ||
| @@ -0,0 +1,285 @@ | ||
| +// SPDX-License-Identifier: GPL-2.0-or-later | ||
| +// Nokia BMC H6-128 devicetreee based on ast2700-evb.dts | ||
| + | ||
| +/dts-v1/; | ||
| + | ||
| +#include "aspeed-g7.dtsi" | ||
| +#include <dt-bindings/gpio/aspeed-gpio.h> | ||
| +#include <dt-bindings/i2c/i2c.h> | ||
| + | ||
| +/ { | ||
| + model = "Nokia-BMC-H6-128"; | ||
| + compatible = "aspeed,ast2700"; | ||
| + | ||
| + chosen { | ||
| + stdout-path = "serial2:115200n8"; | ||
| + }; | ||
| + | ||
| + memory@400000000 { | ||
| + device_type = "memory"; | ||
| + reg = <0x4 0x00000000 0x0 0x40000000>; | ||
| + }; | ||
| + | ||
| + reserved-memory { | ||
| + #address-cells = <2>; | ||
| + #size-cells = <2>; | ||
| + ranges; | ||
| + | ||
| + #include "ast2700-reserved-mem.dtsi" | ||
| + | ||
| +#if 0 | ||
| + gfx_memory: framebuffer { | ||
| + size = <0x0 0x01000000>; | ||
| + alignment = <0x0 0x01000000>; | ||
| + compatible = "shared-dma-pool"; | ||
| + reusable; | ||
| + }; | ||
| +#endif | ||
| + }; | ||
| +}; | ||
| + | ||
| +&uart0 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&uart2 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&uart12 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&fmc { | ||
| + status = "okay"; | ||
| + pinctrl-0 = <&pinctrl_fwspi_quad_default>; | ||
| + pinctrl-names = "default"; | ||
| + | ||
| + flash@0 { | ||
| + status = "okay"; | ||
| + m25p,fast-read; | ||
| + label = "bmc"; | ||
| + spi-max-frequency = <12500000>; | ||
| + spi-tx-bus-width = <2>; | ||
| + spi-rx-bus-width = <2>; | ||
| + partitions { | ||
| + compatible = "fixed-partitions"; | ||
| + #address-cells = <1>; | ||
| + #size-cells = <1>; | ||
| + u-boot@0 { | ||
| + reg = <0x0 0x400000>; // 4MB | ||
| + label = "u-boot"; | ||
| + }; | ||
| + u-boot-env@400000 { | ||
| + reg = <0x400000 0x20000>; // 128KB | ||
| + label = "u-boot-env"; | ||
| + }; | ||
| + kernel@420000 { | ||
| + reg = <0x420000 0x900000>; // 9MB | ||
| + label = "kernel"; | ||
| + }; | ||
| + rofs@d20000 { | ||
| + reg = <0xd20000 0x24a0000>; // 36.625MB | ||
| + label = "rofs"; | ||
| + }; | ||
| + rwfs@31c0000 { | ||
| + reg = <0x31c0000 0xE40000>; // 14.25MB | ||
| + label = "rwfs"; | ||
| + }; | ||
| + pfm@4000000 { | ||
| + reg = <0x4000000 0x20000>; // 128KB | ||
| + label = "pfm"; | ||
| + }; | ||
| + reserved-1@4020000 { | ||
| + reg = <0x4020000 0x200000>; // 2048KB | ||
| + label = "reserved-1"; | ||
| + }; | ||
| + rc-image@4220000 { | ||
| + reg = <0x4220000 0x3de0000>; // 63360KB | ||
| + label = "rc-image"; | ||
| + }; | ||
| + image-stg@8000000 { | ||
| + reg = <0x8000000 0x3de0000>; // 63360KB | ||
| + label = "img-stg"; | ||
| + }; | ||
| + pfr-stg@bde0000 { | ||
| + reg = <0xbde0000 0x100000>; // 1024KB | ||
| + label = "pfr-stg"; | ||
| + }; | ||
| + cpld-stg@bee0000 { | ||
| + reg = <0xbee0000 0x400000>; // 4096KB | ||
| + label = "cpld-stg"; | ||
| + }; | ||
| + afm-stg@c2e0000 { | ||
| + reg = <0xc2e0000 0x20000>; // 128KB | ||
| + label = "afm-stg"; | ||
| + }; | ||
| + afm-rc@c300000 { | ||
| + reg = <0xc300000 0x20000>; // 128KB | ||
| + label = "afm-rc"; | ||
| + }; | ||
| + reserved-2@c320000 { | ||
| + reg = <0xc320000 0x3ce0000>; // 62336KB | ||
| + label = "reserved-2"; | ||
| + }; | ||
| + }; | ||
| + }; | ||
| +}; | ||
| + | ||
| +&spi1 { | ||
| + status = "okay"; | ||
| + pinctrl-0 = <&pinctrl_spi1_default &pinctrl_spi1_cs1_default>; | ||
| + pinctrl-names = "default"; | ||
| + | ||
| + flash@0 { | ||
| + status = "okay"; | ||
| + m25p,fast-read; | ||
| + label = "bios"; | ||
| + spi-max-frequency = <12500000>; | ||
| + spi-tx-bus-width = <2>; | ||
| + spi-rx-bus-width = <2>; | ||
| + }; | ||
| +}; | ||
| + | ||
| +&spi2 { | ||
| + compatible = "aspeed,ast2700-spi-txrx"; | ||
| + pinctrl-0 = <&pinctrl_spi2_default>; | ||
| + pinctrl-names = "default"; | ||
| + status = "okay"; | ||
| + | ||
| + tpm@0 { | ||
| + compatible = "tcg,tpm_tis-spi"; | ||
| + spi-max-frequency = <33000000>; | ||
| + reg = <0>; | ||
| + status = "okay"; | ||
| + }; | ||
| +}; | ||
| + | ||
| +&mac0 { | ||
| + status = "okay"; | ||
| + use-ncsi; | ||
| + phy-mode = "rmii"; | ||
| + | ||
| + pinctrl-names = "default"; | ||
| + pinctrl-0 = <&pinctrl_rmii1_default>; | ||
| +}; | ||
| + | ||
| +&syscon1 { | ||
| + assigned-clocks = <&syscon1 SCU1_CLK_MACHCLK>, | ||
| + <&syscon1 SCU1_CLK_RGMII>, | ||
| + <&syscon1 SCU1_CLK_RMII>; | ||
| + assigned-clock-rates = <200000000>, <125000000>, <50000000>; | ||
| +}; | ||
| + | ||
| +&espi0 { | ||
| + status = "okay"; | ||
| + perif-dma-mode; | ||
| + perif-mmbi-enable; | ||
| + perif-mmbi-src-addr = <0x0 0xa8000000>; | ||
| + perif-mmbi-tgt-memory = <&espi0_mmbi_memory>; | ||
| + perif-mmbi-instance-num = <0x1>; | ||
| + perif-mcyc-enable; | ||
| + perif-mcyc-src-addr = <0x0 0x98000000>; | ||
| + perif-mcyc-size = <0x0 0x10000>; | ||
| + oob-dma-mode; | ||
| + flash-dma-mode; | ||
| +}; | ||
| + | ||
| +&lpc0_kcs3 { | ||
| + status = "okay"; | ||
| + kcs-io-addr = <0xca2>; | ||
| + kcs-channel = <3>; | ||
| +}; | ||
| + | ||
| +&lpc0_snoop { | ||
| + status = "okay"; | ||
| + snoop-ports = <0x80>, <0x81>; | ||
| +}; | ||
| + | ||
| +&rtc { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&i2c5 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&i2c6 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&i2c7 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&i2c8 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&i2c9 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&i2c10 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&i2c11 { | ||
| + status = "okay"; | ||
| + | ||
| + eeprom@50 { | ||
| + compatible = "atmel,24c512"; | ||
| + reg = <0x50>; | ||
| + }; | ||
| +}; | ||
| + | ||
| +&i2c13 { | ||
| + status = "okay"; | ||
| + | ||
| + eeprom@56 { | ||
| + compatible = "atmel,24c04"; | ||
| + reg = <0x56>; | ||
| + }; | ||
| +}; | ||
| + | ||
| +&i2c14 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&i2c15 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&vhuba0 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&vhubb0 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&wdt0 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&wdt1 { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +#if 0 | ||
| +&otp { | ||
| + status = "okay"; | ||
| +}; | ||
| +#endif | ||
| + | ||
| +&emmc_controller { | ||
| + status = "okay"; | ||
| +}; | ||
| + | ||
| +&emmc { | ||
| + status = "okay"; | ||
| + bus-width = <4>; | ||
| + pinctrl-0 = <&pinctrl_emmc_default>; | ||
| + non-removable; | ||
| + max-frequency = <26000000>; | ||
| +}; | ||
| -- | ||
| 2.25.1 | ||
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