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Add patch of SONiC Linux kernel DTS file to support Supermicro SSE-G3748 board. (sonic-net#394)
Signed-off-by: Erich Yen <[email protected]>
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‎patch/0015-arm64-dts-marvell-Add-Supermicro-SSE-G3748-board.patch

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From d1a0b114b178ff3949afc23f69053618dfaf581a Mon Sep 17 00:00:00 2001
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From: Erich Yen <[email protected]>
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Date: Tue, 21 May 2024 20:41:37 +0000
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Subject: [PATCH] arm64: dts: marvell: Add Supermicro SSE-G3748 board
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This change adds device tree files for Supermicro SSE-G3748 board.
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This dts file is derived from Marvell RD-AC5X board.
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SPI flash partitions and i2c1 configurations are modified to match with SSE-G3748 board.
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---
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arch/arm64/boot/dts/marvell/Makefile | 1 +
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arch/arm64/boot/dts/marvell/smc_sse-g3748.dts | 118 ++++++++++++++++++
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2 files changed, 119 insertions(+)
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create mode 100644 arch/arm64/boot/dts/marvell/smc_sse-g3748.dts
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diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile
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index 310b57e47..88cef592e 100644
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--- a/arch/arm64/boot/dts/marvell/Makefile
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+++ b/arch/arm64/boot/dts/marvell/Makefile
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@@ -28,3 +28,4 @@ dtb-$(CONFIG_ARCH_MVEBU) += cn9130-crb-B.dtb
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dtb-$(CONFIG_ARCH_MVEBU) += ac5-98dx35xx-rd.dtb
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dtb-$(CONFIG_ARCH_MVEBU) += armada-7020-comexpress.dtb
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dtb-$(CONFIG_ARCH_MVEBU) += 7215-ixs-a1.dtb
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+dtb-$(CONFIG_ARCH_MVEBU) += smc_sse-g3748.dtb
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diff --git a/arch/arm64/boot/dts/marvell/smc_sse-g3748.dts b/arch/arm64/boot/dts/marvell/smc_sse-g3748.dts
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new file mode 100644
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index 000000000..00fc581d7
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--- /dev/null
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+++ b/arch/arm64/boot/dts/marvell/smc_sse-g3748.dts
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@@ -0,0 +1,118 @@
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+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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+/*
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+ * Device Tree For Supermicro SSE-G3748.
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+ *
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+ * Copyright (C) 2021 Marvell
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+ * Copyright (C) 2022 Allied Telesis Labs
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+ * Copyright (C) 2023 Supermicro
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+ */
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+
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+/dts-v1/;
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+
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+#include "ac5-98dx35xx.dtsi"
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+
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+/ {
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+ model = "Supermicro SSE-G3748 Board";
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+ compatible = "marvell,rd-ac5x", "marvell,ac5x", "marvell,ac5";
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+
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+ aliases {
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+ serial0 = &uart0;
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+ spiflash0 = &spiflash0;
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+ gpio0 = &gpio0;
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+ ethernet0 = &eth0;
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+ ethernet1 = &eth1;
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+ };
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+
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+ memory@0 {
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+ device_type = "memory";
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+ reg = <0x2 0x00000000 0x0 0x40000000>;
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+ };
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+
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+ usb1phy: usb-phy {
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+ compatible = "usb-nop-xceiv";
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+ #phy-cells = <0>;
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+ };
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+};
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+
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+&mdio {
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+ status = "okay";
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+ pinctrl-names = "default";
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+ phy0: ethernet-phy@0 {
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+ reg = <0>;
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+ };
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+};
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+
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+&i2c0 {
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+ status = "okay";
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+};
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+
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+&i2c1 {
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+ /delete-property/ pinctrl-names;
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+ /delete-property/ pinctrl-0;
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+ /delete-property/ pinctrl-1;
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+ /delete-property/ scl-gpios;
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+ /delete-property/ sda-gpios;
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+ status = "okay";
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+};
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+
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+&eth0 {
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+ status = "okay";
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+ phy-mode = "sgmii";
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+ phy-handle = <&phy0>;
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+};
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+
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+/* USB0 is a host USB */
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+&usb0 {
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+ status = "okay";
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+};
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+
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+/* USB1 is a peripheral USB */
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+&usb1 {
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+ status = "okay";
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+ phys = <&usb1phy>;
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+ phy-names = "usb-phy";
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+ dr_mode = "peripheral";
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+};
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+
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+&spi0 {
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+ status = "okay";
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+
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+ spiflash0: flash@0 {
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+ compatible = "jedec,spi-nor";
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+ spi-max-frequency = <50000000>;
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+ spi-tx-bus-width = <1>; /* 1-single, 2-dual, 4-quad */
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+ spi-rx-bus-width = <1>; /* 1-single, 2-dual, 4-quad */
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+ reg = <0>;
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+
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ partition@0 {
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+ label = "spi_flash_part0";
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+ reg = <0x0 0x200000>;
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+ };
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+
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+ parition@1 {
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+ label = "spi_flash_part1";
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+ reg = <0x200000 0x10000>;
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+ };
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+
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+ parition@2 {
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+ label = "spi_flash_part2";
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+ reg = <0x210000 0xC00000>;
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+ };
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+
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+ parition@3 {
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+ label = "spi_flash_part3";
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+ reg = <0xE10000 0x1F0000>;
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+ };
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+ };
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+};
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+
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+/{
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+ sdma_drv {
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+ compatible = "marvell,mvppnd";
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+ interrupts = <GIC_SPI 0x23 IRQ_TYPE_LEVEL_HIGH>;
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+ status = "okay";
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+ };
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+};
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--
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2.25.1
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‎patch/series

+1
Original file line numberDiff line numberDiff line change
@@ -171,6 +171,7 @@ cisco-npu-disable-other-bars.patch
171171
0012-net-mvpp2-clear-BM-pool-before-initialization.patch
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0013-mmc-sdhci-xenon-fix-PHY-init-clock-stability.patch
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0014-mmc-sdhci-xenon-add-timeout-for-PHY-init-complete.patch
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0015-arm64-dts-marvell-Add-Supermicro-SSE-G3748-board.patch
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# amd-pensando elba support
176177
0000-Add-support-for-the-TI-TPS53659.patch

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