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From: Jae Hyun Yoo <quic_jaehyoo@quicinc.com>
To: Joel Stanley <joel@jms.id.au>, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?=
	<clg@kaod.org>
Subject: [PATCH u-boot v2019.04-aspeed-openbmc v3] ARM: dts: aspeed: add Qualcomm DC-SCM V1
Date: Tue, 7 Jun 2022 07:28:45 -0700
Message-ID: <20220607142845.1123692-1-quic_jaehyoo@quicinc.com>
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Cc: openbmc@lists.ozlabs.org, Graeme Gregory <quic_ggregory@quicinc.com>, Jae Hyun Yoo <quic_jaehyoo@quicinc.com>, Jamie Iles <quic_jiles@quicinc.com>
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From: Graeme Gregory <quic_ggregory@quicinc.com>

Add initial version of device tree for Qualcomm DC-SCM V1 BMC which is
equipped with Aspeed AST2600 BMC SoC.

Signed-off-by: Graeme Gregory <quic_ggregory@quicinc.com>
Signed-off-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com>
---
Changes in v3:
* Dropped compatible string of flash memory - Joel / Cedric
* Dropped I2C pinctrl settings - Joel

Changes in v2:
* Changed vendor name from Nuvia to Qualcomm.

 arch/arm/dts/Makefile                   |   1 +
 arch/arm/dts/ast2600-qcom-dc-scm-v1.dts | 172 ++++++++++++++++++++++++
 2 files changed, 173 insertions(+)
 create mode 100644 arch/arm/dts/ast2600-qcom-dc-scm-v1.dts

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 8f876a0aa0d7..952c3d776adc 100755
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -687,6 +687,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	ast2600-ncsi.dtb \
 	ast2600-p10bmc.dtb \
 	ast2600-pfr.dtb \
+	ast2600-qcom-dc-scm-v1.dts \
 	ast2600-s6q.dtb \
 	ast2600-slt.dtb \
 	ast2600-tacoma.dtb
diff --git a/arch/arm/dts/ast2600-qcom-dc-scm-v1.dts b/arch/arm/dts/ast2600-qcom-dc-scm-v1.dts
new file mode 100644
index 000000000000..bbfb4c7e9e0d
--- /dev/null
+++ b/arch/arm/dts/ast2600-qcom-dc-scm-v1.dts
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+/dts-v1/;
+
+#include "ast2600-u-boot.dtsi"
+
+/ {
+	model = "Qualcomm DC-SCM V1 BMC";
+	compatible = "qcom,dc-scm-v1-bmc", "aspeed,ast2600";
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x40000000>;
+	};
+
+	chosen {
+		stdout-path = &uart5;
+	};
+
+	aliases {
+		spi0 = &fmc;
+		spi1 = &spi1;
+		spi2 = &spi2;
+	};
+
+	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_mdio4_default>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	ethphy3: ethernet-phy@1 {
+		reg = <1>;
+	};
+};
+
+&mac2 {
+	status = "okay";
+	reg = <0x1e670000 0x180>, <0x1e650018 0x4>;
+	phy-mode = "rgmii";
+	phy-handle = <&ethphy3>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rgmii3_default>;
+};
+
+&fmc {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fmcquad_default>;
+
+	flash@0 {
+		status = "okay";
+		spi-max-frequency = <133000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+
+	flash@1 {
+		status = "okay";
+		spi-max-frequency = <133000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
+&spi1 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi1_default &pinctrl_spi1abr_default
+			&pinctrl_spi1cs1_default &pinctrl_spi1wp_default
+			&pinctrl_spi1wp_default &pinctrl_spi1quad_default>;
+
+	flash@0 {
+		status = "okay";
+		spi-max-frequency = <133000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&i2c5 {
+	status = "okay";
+};
+
+&i2c6 {
+	status = "okay";
+};
+
+&i2c7 {
+	status = "okay";
+};
+
+&i2c8 {
+	status = "okay";
+};
+
+&i2c9 {
+	status = "okay";
+};
+
+&i2c10 {
+	status = "okay";
+};
+
+&i2c12 {
+	status = "okay";
+};
+
+&i2c13 {
+	status = "okay";
+};
+
+&i2c14 {
+	status = "okay";
+};
+
+&i2c15 {
+	status = "okay";
+};
+
+&scu {
+	mac0-clk-delay = <0x1d 0x1c
+			  0x10 0x17
+			  0x10 0x17>;
+	mac1-clk-delay = <0x1d 0x10
+			  0x10 0x10
+			  0x10 0x10>;
+	mac2-clk-delay = <0x0a 0x04
+			  0x08 0x04
+			  0x08 0x04>;
+	mac3-clk-delay = <0x0a 0x04
+			  0x08 0x04
+			  0x08 0x04>;
+};
-- 
2.25.1