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 0x100x10 0x10>;+};
+&hace {
- u-boot,dm-pre-reloc;
- status = "okay";
+};
+&acry {
- u-boot,dm-pre-reloc;
- status = "okay";
+};
+&i2c4 {
- status = "okay";
+};
+&i2c14 {
- status = "okay";
+};