Dear all,

I'm looking forward to seeing your feedback on my patch. Please share your comments with me!

Thank you very much, Chanh Ng

On 04/01/2024 11:19, Chanh Nguyen wrote:

Dear maintainers,

Just a gentle ping on the patch. I’m eagerly awaiting your response. Please share with me your comments if you need to update anything.

Best Regards, Chanh Nguyen

On 10/12/2023 11:25, Chanh Nguyen wrote:

...

Add the initial version of the device tree for the Ampere BMC platform, which is equipped with the Aspeed AST2600 BMC SoC.

Signed-off-by: Chanh Nguyen chanh@os.amperecomputing.com

arch/arm/dts/Makefile           |   1 +   arch/arm/dts/ast2600-ampere.dts | 113 ++++++++++++++++++++++++++++++++   2 files changed, 114 insertions(+)   create mode 100644 arch/arm/dts/ast2600-ampere.dts

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 37675a3277..3642d59c89 100755 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -691,6 +691,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \       ast2600-greatlakes.dtb \       ast2600-intel.dtb \       ast2600-ncsi.dtb \ +    ast2600-ampere.dtb \       ast2600-p10bmc.dtb \       ast2600-pfr.dtb \       ast2600-qcom-dc-scm-v1.dtb \ diff --git a/arch/arm/dts/ast2600-ampere.dts b/arch/arm/dts/ast2600-ampere.dts new file mode 100644 index 0000000000..63088703a7 --- /dev/null +++ b/arch/arm/dts/ast2600-ampere.dts @@ -0,0 +1,113 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2022, Ampere Computing LLC +/dts-v1/;

+#include "ast2600-u-boot.dtsi"

+/ { +    model = "AST2600 Ampere BMC"; +    compatible = "aspeed,ast2600-ampere", "aspeed,ast2600";

+    memory { +        device_type = "memory"; +        reg = <0x80000000 0x40000000>; +    };

+    chosen { +        stdout-path = &uart5; +    };

+    aliases { +        spi0 = &fmc; +        ethernet0 = &mac0; +    };

+    cpus { +        cpu@0 { +            clock-frequency = <800000000>; +        }; +        cpu@1 { +            clock-frequency = <800000000>; +        }; +    }; +};

+&uart5 { +    u-boot,dm-pre-reloc; +    status = "okay"; +};

+&sdrammc { +    clock-frequency = <400000000>; +};

+&wdt1 { +    status = "okay"; +};

+&wdt2 { +    status = "okay"; +};

+&wdt3 { +    status = "okay"; +};

+&mdio { +    status = "okay"; +    pinctrl-names = "default"; +    pinctrl-0 = <&pinctrl_mdio1_default>;

+};

+&mac0 { +    status = "okay"; +    phy-mode = "rgmii-rxid"; +    pinctrl-names = "default"; +    pinctrl-0 = <&pinctrl_rgmii1_default>; +};

+&fmc { +    status = "okay";

+    pinctrl-names = "default"; +    pinctrl-0 = <&pinctrl_fmcquad_default>;

+    flash@0 { +        status = "okay"; +        spi-max-frequency = <50000000>; +        spi-tx-bus-width = <4>; +        spi-rx-bus-width = <4>; +    };

+    flash@1 { +        status = "okay"; +        spi-max-frequency = <50000000>; +        spi-tx-bus-width = <4>; +        spi-rx-bus-width = <4>; +    }; +};

+&scu { +    mac0-clk-delay = <0x10 0x0a +              0x10 0x10 +              0x10 0x10>; +};

+&hace { +    u-boot,dm-pre-reloc; +    status = "okay"; +};

+&acry { +    u-boot,dm-pre-reloc; +    status = "okay"; +};

+&i2c4 { +    status = "okay"; +};

+&i2c14 { +    status = "okay"; +};