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

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Message-ID: <20230603200243.243878-10-varshini.rajendran@microchip.com>
Date:   Sun, 4 Jun 2023 01:32:31 +0530
From:   Varshini Rajendran <varshini.rajendran@...rochip.com>
To:     <tglx@...utronix.de>, <maz@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <nicolas.ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
        <claudiu.beznea@...rochip.com>, <davem@...emloft.net>,
        <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>,
        <gregkh@...uxfoundation.org>, <linux@...linux.org.uk>,
        <mturquette@...libre.com>, <sboyd@...nel.org>, <sre@...nel.org>,
        <broonie@...nel.org>, <varshini.rajendran@...rochip.com>,
        <arnd@...db.de>, <gregory.clement@...tlin.com>,
        <sudeep.holla@....com>, <balamanikandan.gunasundar@...rochip.com>,
        <mihai.sain@...rochip.com>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <netdev@...r.kernel.org>,
        <linux-usb@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-pm@...r.kernel.org>
CC:     <Hari.PrasathGE@...rochip.com>, <cristian.birsan@...rochip.com>,
        <durai.manickamkr@...rochip.com>, <manikandan.m@...rochip.com>,
        <dharma.b@...rochip.com>, <nayabbasha.sayed@...rochip.com>,
        <balakrishnan.s@...rochip.com>
Subject: [PATCH 09/21] ARM: at91: pm: add sam9x7 soc init config

Add SoC init config for sam9x7 family

Signed-off-by: Varshini Rajendran <varshini.rajendran@...rochip.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@...rochip.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