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From: Chanh Nguyen <chanh@os.amperecomputing.com>
To: u-boot@lists.denx.de,
	"Albert Aribaud" <albert.u.boot@aribaud.net>,
	"Joel Stanley" <joel@jms.id.au>,
	"Zev Weiss" <zev@bewilderbeest.net>,
	"Andrew Jeffery" <andrew@aj.id.au>,
	"Cédric Le Goater" <clg@kaod.org>,
	"Jae Hyun Yoo" <quic_jaehyoo@quicinc.com>,
	"Patrick Rudolph" <patrick.rudolph@9elements.com>,
	"Dylan Hung" <dylan_hung@aspeedtech.com>,
	"Graeme Gregory" <quic_ggregory@quicinc.com>,
	"Eddie James" <eajames@linux.ibm.com>,
	"OpenBMC Maillist" <openbmc@lists.ozlabs.org>,
	"Open Source Submission" <patches@amperecomputing.com>
Cc: Chanh Nguyen <chanh@os.amperecomputing.com>,
	Thang Nguyen <thang@os.amperecomputing.com>,
	Phong Vo <phong@os.amperecomputing.com>,
	Quan Nguyen <quan@os.amperecomputing.com>
Subject: [PATCH u-boot v2019.04-aspeed-openbmc] ARM: dts: aspeed: Add Ampere's BMC platform (AST2600)
Date: Tue, 19 Mar 2024 14:21:37 +0700	[thread overview]
Message-ID: <20240319072137.16695-1-chanh@os.amperecomputing.com> (raw)

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";
+};
-- 
2.17.1


             reply	other threads:[~2024-03-19  7:23 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-19  7:21 Chanh Nguyen [this message]
2024-03-25  5:32 ` [PATCH u-boot v2019.04-aspeed-openbmc] ARM: dts: aspeed: Add Ampere's BMC platform (AST2600) Andrew Jeffery
2024-03-25 10:18   ` Chanh Nguyen
     [not found] <20231210042508.16187-1-chanh@os.amperecomputing.com>
2024-01-04  4:19 ` Chanh Nguyen
2024-01-22  3:08   ` Chanh Nguyen

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