linux-kernel - [PATCH 4/5] ARM: Add basic support for EcoNet EN7523 SoC

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Date:   Fri, 30 Jul 2021 15:45:51 +0200
From:   Bert Vermeulen <bert@...t.com>
To:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Russell King <linux@...linux.org.uk>,
        Arnd Bergmann <arnd@...db.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Anshuman Khandual <anshuman.khandual@....com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        John Crispin <john@...ozen.org>,
        Ard Biesheuvel <ardb@...nel.org>,
        YiFei Zhu <yifeifz2@...inois.edu>,
        Mike Rapoport <rppt@...nel.org>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Kees Cook <keescook@...omium.org>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Bert Vermeulen <bert@...t.com>, Felix Fietkau <nbd@....name>
Subject: [PATCH 4/5] ARM: Add basic support for EcoNet EN7523 SoC

From: John Crispin <john@...ozen.org>

EN7523 is an armv7 based silicon used inside broadband access type devices
such as xPON and xDSL. It shares various silicon blocks with MediaTek
silicon such as the MT7622.

Signed-off-by: John Crispin <john@...ozen.org>
Signed-off-by: Bert Vermeulen <bert@...t.com>
---
 arch/arm/Kconfig  | 14 ++++++++++++++
 arch/arm/Makefile |  1 +
 2 files changed, 15 insertions(+)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 82f908fa5676..e4a9401f8513 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -580,6 +580,20 @@ config ARCH_VIRT
 	select HAVE_ARM_ARCH_TIMER
 	select ARCH_SUPPORTS_BIG_ENDIAN
 
+config ARCH_ECONET
+	bool "Econet SoC Support"
+	depends on ARCH_MULTI_V7
+	select ARM_AMBA
+	select ARM_GIC
+	select ARM_GIC_V3
+	select ARM_DMA_USE_IOMMU
+	select ARM_PSCI
+	select HAVE_ARM_ARCH_TIMER
+	select IOMMU_DMA
+	select COMMON_CLK
+	help
+	  Support for Econet EN7523 SoCs
+
 #
 # This is sorted alphabetically by mach-* pathname.  However, plat-*
 # Kconfigs may be included either alphabetically (according to the
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 173da685a52e..1bff0aa29c07 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -152,6 +152,7 @@ textofs-$(CONFIG_ARCH_MSM8X60) := 0x00208000
 textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000
 textofs-$(CONFIG_ARCH_MESON) := 0x00208000
 textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000
+textofs-$(CONFIG_ARCH_ECONET) := 0x00088000
 
 # Machine directory name.  This list is sorted alphanumerically
 # by CONFIG_* macro name.
-- 
2.25.1