[PATCH 22/24] ARM: at91: sama7: introduce sama7 SoC family

Claudiu Beznea
2021-03-31T11:01:14Z

From: Eugen Hristev <eugen.hristev@microchip.com>

Introduce new family of SoCs, sama7, and first SoC, sama7g5.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
arch/arm/mach-at91/Makefile | 1 +
arch/arm/mach-at91/sama7.c | 48 +++++++++++++++++++++++++++++++++++++
2 files changed, 49 insertions(+)
create mode 100644 arch/arm/mach-at91/sama7.c

diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index f565490f1b70..6cc6624cddac 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_SOC_AT91SAM9) += at91sam9.o
obj-$(CONFIG_SOC_SAM9X60) += sam9x60.o
obj-$(CONFIG_SOC_SAMA5) += sama5.o
obj-$(CONFIG_SOC_SAMV7) += samv7.o
+obj-$(CONFIG_SOC_SAMA7) += sama7.o

# Power Management
obj-$(CONFIG_ATMEL_PM) += pm.o pm_suspend.o
diff --git a/arch/arm/mach-at91/sama7.c b/arch/arm/mach-at91/sama7.c
new file mode 100644
index 000000000000..e04cadb569ad
--- /dev/null
+++ b/arch/arm/mach-at91/sama7.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Setup code for SAMA7
+ *
+ * Copyright (C) 2021 Microchip Technology, Inc. and its subsidiaries
+ *
+ */
+
+#include <linux/of.h>
+#include <linux/of_platform.h>
+
+#include <asm/mach/arch.h>
+#include <asm/system_misc.h>
+
+#include "generic.h"
+
+static void __init sama7_common_init(void)
+{
+ of_platform_default_populate(NULL, NULL, NULL);
+}
+
+static void __init sama7_dt_device_init(void)
+{
+ sama7_common_init();
+}
+
+static const char *const sama7_dt_board_compat[] __initconst = {
+ "microchip,sama7",
+ NULL
+};
+
+DT_MACHINE_START(sama7_dt, "Microchip SAMA7")
+ /* Maintainer: Microchip */
+ .init_machine = sama7_dt_device_init,
+ .dt_compat = sama7_dt_board_compat,
+MACHINE_END
+
+static const char *const sama7g5_dt_board_compat[] __initconst = {
+ "microchip,sama7g5",
+ NULL
+};
+
+DT_MACHINE_START(sama7g5_dt, "Microchip SAMA7G5")
+ /* Maintainer: Microchip */
+ .init_machine = sama7_dt_device_init,
+ .dt_compat = sama7g5_dt_board_compat,
+MACHINE_END
+
--
2.25.1