linux-kernel - [PATCH v3 5/9] arm64: dts: Add BCM4908 generic board dts

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Message-Id: <20220803175455.47638-6-william.zhang@broadcom.com>
Date:   Wed,  3 Aug 2022 10:54:51 -0700
From:   William Zhang <william.zhang@...adcom.com>
To:     Linux ARM List <linux-arm-kernel@...ts.infradead.org>
Cc:     Broadcom Kernel List <bcm-kernel-feedback-list@...adcom.com>,
        joel.peshkin@...adcom.com, dan.beygelman@...adcom.com,
        f.fainelli@...il.com, krzysztof.kozlowski@...aro.org,
        rafal@...ecki.pl, William Zhang <william.zhang@...adcom.com>,
        Anand Gore <anand.gore@...adcom.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Kursad Oney <kursad.oney@...adcom.com>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v3 5/9] arm64: dts: Add BCM4908 generic board dts

Add generic bare bone bcm94908.dts file to support any 4908 based
design. It supports cpu subsystem, memory and an uart console. This can
be useful for board bring-up and cpu subsystem and memory related kernel
test as well.

Signed-off-by: William Zhang <william.zhang@...adcom.com>

---

(no changes since v2)

Changes in v2:
- Update commit message with more details

 arch/arm64/boot/dts/broadcom/bcmbca/Makefile  |  1 +
 .../boot/dts/broadcom/bcmbca/bcm94908.dts     | 30 +++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 arch/arm64/boot/dts/broadcom/bcmbca/bcm94908.dts

diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/Makefile b/arch/arm64/boot/dts/broadcom/bcmbca/Makefile
index d30fa75f0611..27741b71ba9e 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/Makefile
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/Makefile
@@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_BCMBCA) += \
 				bcm4906-tplink-archer-c2300-v1.dtb \
 				bcm4908-asus-gt-ac5300.dtb \
 				bcm4908-netgear-raxe500.dtb \
+				bcm94908.dtb \
 				bcm4912-asus-gt-ax6000.dtb \
 				bcm94912.dtb \
 				bcm963158.dtb \
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm94908.dts b/arch/arm64/boot/dts/broadcom/bcmbca/bcm94908.dts
new file mode 100644
index 000000000000..fcbd3c430ace
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm94908.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 Broadcom Ltd.
+ */
+
+/dts-v1/;
+
+#include "bcm4908.dtsi"
+
+/ {
+	model = "Broadcom BCM94908 Reference Board";
+	compatible = "brcm,bcm94908", "brcm,bcm4908", "brcm,bcmbca";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x08000000>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
-- 
2.34.1


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