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"; +};