linux-kernel - [PATCH 04/14] arm64: sparx5: Add support for Microchip 2xA53 SoC

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Message-ID: <20200513125532.24585-5-lars.povlsen@microchip.com>
Date:   Wed, 13 May 2020 14:55:22 +0200
From:   Lars Povlsen <lars.povlsen@...rochip.com>
To:     SoC Team <soc@...nel.org>, Arnd Bergmann <arnd@...db.de>,
        Stephen Boyd <sboyd@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>
CC:     Lars Povlsen <lars.povlsen@...rochip.com>,
        Steen Hegelund <Steen.Hegelund@...rochip.com>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
        Olof Johansson <olof@...om.net>,
        "Michael Turquette" <mturquette@...libre.com>,
        <devicetree@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-gpio@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 04/14] arm64: sparx5: Add support for Microchip 2xA53 SoC

This adds support for the Microchip Sparx5 ARMv8-based SoC family of
TSN-capable gigabit switches.

Reviewed-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
Signed-off-by: Lars Povlsen <lars.povlsen@...rochip.com>
---
 MAINTAINERS                  |  8 ++++++++
 arch/arm64/Kconfig.platforms | 14 ++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/MAINTAINERS b/MAINTAINERS
index 091ec22c1a23f..1b5a18d3dbb9f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2079,6 +2079,14 @@ X:	drivers/net/wireless/atmel/
 N:	at91
 N:	atmel

+ARM/Microchip Sparx5 SoC support
+M:	Lars Povlsen <lars.povlsen@...rochip.com>
+M:	Steen Hegelund <Steen.Hegelund@...rochip.com>
+M:	Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>
+L:	linux-arm-kernel@...ts.infradead.org (moderated for non-subscribers)
+N:	sparx5
+S:	Supported
+
 ARM/MIOA701 MACHINE SUPPORT
 M:	Robert Jarzmik <robert.jarzmik@...e.fr>
 L:	linux-arm-kernel@...ts.infradead.org (moderated for non-subscribers)
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 55d70cfe0f9e1..e1734a13a967b 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -89,6 +89,20 @@ config ARCH_EXYNOS
 	help
 	  This enables support for ARMv8 based Samsung Exynos SoC family.

+config ARCH_SPARX5
+	bool "ARMv8 based Microchip Sparx5 SoC family"
+	select PINCTRL
+	select DW_APB_TIMER_OF
+	help
+	  This enables support for the Microchip Sparx5 ARMv8-based
+	  SoC family of TSN-capable gigabit switches.
+
+	  The SparX-5 Ethernet switch family provides a rich set of
+	  switching features such as advanced TCAM-based VLAN and QoS
+	  processing enabling delivery of differentiated services, and
+	  security through TCAM-based frame processing using versatile
+	  content aware processor (VCAP).
+
 config ARCH_K3
 	bool "Texas Instruments Inc. K3 multicore SoC architecture"
 	select PM_GENERIC_DOMAINS if PM
--
2.26.2