[PATCH 09/21] ARM: at91: pm: add sam9x7 soc init config

Varshini Rajendran varshini.rajendran at microchip.com
Sat Jun 3 13:02:31 PDT 2023


Add SoC init config for sam9x7 family

Signed-off-by: Varshini Rajendran <varshini.rajendran at microchip.com>
---
 arch/arm/mach-at91/Makefile |  1 +
 arch/arm/mach-at91/sam9x7.c | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 arch/arm/mach-at91/sam9x7.c

diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 794bd12ab0a8..7d8a7bc44e65 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -7,6 +7,7 @@
 obj-$(CONFIG_SOC_AT91RM9200)	+= at91rm9200.o
 obj-$(CONFIG_SOC_AT91SAM9)	+= at91sam9.o
 obj-$(CONFIG_SOC_SAM9X60)	+= sam9x60.o
+obj-$(CONFIG_SOC_SAM9X7)	+= sam9x7.o
 obj-$(CONFIG_SOC_SAMA5)		+= sama5.o sam_secure.o
 obj-$(CONFIG_SOC_SAMA7)		+= sama7.o
 obj-$(CONFIG_SOC_SAMV7)		+= samv7.o
diff --git a/arch/arm/mach-at91/sam9x7.c b/arch/arm/mach-at91/sam9x7.c
new file mode 100644
index 000000000000..e322c5a3cdb6
--- /dev/null
+++ b/arch/arm/mach-at91/sam9x7.c
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Setup code for SAM9X7.
+ *
+ * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Varshini Rajendran <varshini.rajendran at microchip.com>
+ */
+
+#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 sam9x7_init(void)
+{
+	of_platform_default_populate(NULL, NULL, NULL);
+
+	sam9x7_pm_init();
+}
+
+static const char *const sam9x7_dt_board_compat[] __initconst = {
+	"microchip,sam9x7",
+	NULL
+};
+
+DT_MACHINE_START(sam9x7_dt, "Microchip SAM9X7")
+	/* Maintainer: Microchip */
+	.init_machine	= sam9x7_init,
+	.dt_compat	= sam9x7_dt_board_compat,
+MACHINE_END
-- 
2.25.1




More information about the linux-arm-kernel mailing list