[PATCH 1/6] ARM: zte: Add zx297520v3 platform support.

[Stefan Dösinger]

---
 arch/arm/Kconfig               |  2 ++
 arch/arm/Makefile              |  1 +
 arch/arm/mach-zte/Kconfig      | 19 +++++++++++++++++++
 arch/arm/mach-zte/Makefile     |  2 ++
 arch/arm/mach-zte/zx297520v3.c | 19 +++++++++++++++++++
 5 files changed, 43 insertions(+)
 create mode 100644 arch/arm/mach-zte/Kconfig
 create mode 100644 arch/arm/mach-zte/Makefile
 create mode 100644 arch/arm/mach-zte/zx297520v3.c

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4fb985b76e97..bd2cae242603 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -463,6 +463,8 @@ source "arch/arm/mach-versatile/Kconfig"
 
 source "arch/arm/mach-vt8500/Kconfig"
 
+source "arch/arm/mach-zte/Kconfig"
+
 source "arch/arm/mach-zynq/Kconfig"
 
 # ARMv7-M architecture
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index b7de4b6b284c..573813ef5e77 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -223,6 +223,7 @@ machine-$(CONFIG_ARCH_SUNXI)		+= sunxi
 machine-$(CONFIG_ARCH_TEGRA)		+= tegra
 machine-$(CONFIG_ARCH_U8500)		+= ux500
 machine-$(CONFIG_ARCH_VT8500)		+= vt8500
+machine-$(CONFIG_ARCH_ZTE)		+= zte
 machine-$(CONFIG_ARCH_ZYNQ)		+= zynq
 machine-$(CONFIG_PLAT_VERSATILE)	+= versatile
 machine-$(CONFIG_PLAT_SPEAR)		+= spear
diff --git a/arch/arm/mach-zte/Kconfig b/arch/arm/mach-zte/Kconfig
new file mode 100644
index 000000000000..17497c23eba7
--- /dev/null
+++ b/arch/arm/mach-zte/Kconfig
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0
+menuconfig ARCH_ZTE
+	bool "ZTE ZX family"
+	depends on ARCH_MULTI_V7
+	help
+	  Support for ZTE ZX-based family of processors.
+
+if ARCH_ZTE
+
+config SOC_ZX297520V3
+	default y if ARCH_ZTE
+	bool "ZX297520v3"
+	select ARM_GIC_V3
+	select HAVE_ARM_ARCH_TIMER
+	select PM_GENERIC_DOMAINS if PM
+	help
+	  Support for ZTE ZX297520v3 SoC. It a single core SoC used in cheap LTE to WiFi routers.
+
+endif
diff --git a/arch/arm/mach-zte/Makefile b/arch/arm/mach-zte/Makefile
new file mode 100644
index 000000000000..1bfe4fddd6af
--- /dev/null
+++ b/arch/arm/mach-zte/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_SOC_ZX297520V3) += zx297520v3.o
diff --git a/arch/arm/mach-zte/zx297520v3.c b/arch/arm/mach-zte/zx297520v3.c
new file mode 100644
index 000000000000..e8db18c2f665
--- /dev/null
+++ b/arch/arm/mach-zte/zx297520v3.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2026 Stefan Dösinger
+ */
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+
+static const char *const zx297520v3_dt_compat[] __initconst = {
+	"zte,zx297520v3",
+	NULL,
+};
+
+DT_MACHINE_START(ZX, "ZTE ZX297520v3 (Device Tree)")
+	.dt_compat	= zx297520v3_dt_compat,
+MACHINE_END
-- 
2.52.0