linux-kernel - [PATCH v2 02/17] ARM: at91: pm: move SAM9X60's PM under its own SoC config flag

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Message-ID: <1574773941-20649-3-git-send-email-claudiu.beznea@microchip.com>
Date:   Tue, 26 Nov 2019 15:12:06 +0200
From:   Claudiu Beznea <claudiu.beznea@...rochip.com>
To:     <linux@...linux.org.uk>, <nicolas.ferre@...rochip.com>,
        <alexandre.belloni@...tlin.com>, <ludovic.desroches@...rochip.com>,
        <sre@...nel.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>
Subject: [PATCH v2 02/17] ARM: at91: pm: move SAM9X60's PM under its own SoC config flag

Move SAM9X60's PM part under SoC config flag. This allows the building
of SAM9X60 platform withouth depending on CONFIG_SOC_AT91SAM9 flag,
allowing us to select only necessary config flags for SAM9X60.

Signed-off-by: Claudiu Beznea <claudiu.beznea@...rochip.com>
---
 arch/arm/mach-at91/Makefile   |  1 +
 arch/arm/mach-at91/at91sam9.c | 18 ------------------
 arch/arm/mach-at91/pm.c       |  2 +-
 arch/arm/mach-at91/sam9x60.c  | 34 ++++++++++++++++++++++++++++++++++
 4 files changed, 36 insertions(+), 19 deletions(-)
 create mode 100644 arch/arm/mach-at91/sam9x60.c

diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index de64301dcff2..f565490f1b70 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -6,6 +6,7 @@
 # CPU-specific support
 obj-$(CONFIG_SOC_AT91RM9200)	+= at91rm9200.o
 obj-$(CONFIG_SOC_AT91SAM9)	+= at91sam9.o
+obj-$(CONFIG_SOC_SAM9X60)	+= sam9x60.o
 obj-$(CONFIG_SOC_SAMA5)		+= sama5.o
 obj-$(CONFIG_SOC_SAMV7)		+= samv7.o
 
diff --git a/arch/arm/mach-at91/at91sam9.c b/arch/arm/mach-at91/at91sam9.c
index bf629c90c758..7e572189a5eb 100644
--- a/arch/arm/mach-at91/at91sam9.c
+++ b/arch/arm/mach-at91/at91sam9.c
@@ -31,21 +31,3 @@ DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM9")
 	.init_machine	= at91sam9_init,
 	.dt_compat	= at91_dt_board_compat,
 MACHINE_END
-
-static void __init sam9x60_init(void)
-{
-	of_platform_default_populate(NULL, NULL, NULL);
-
-	sam9x60_pm_init();
-}
-
-static const char *const sam9x60_dt_board_compat[] __initconst = {
-	"microchip,sam9x60",
-	NULL
-};
-
-DT_MACHINE_START(sam9x60_dt, "Microchip SAM9X60")
-	/* Maintainer: Microchip */
-	.init_machine	= sam9x60_init,
-	.dt_compat	= sam9x60_dt_board_compat,
-MACHINE_END
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index d5af6aedc02c..56a6a49b19e2 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -805,7 +805,7 @@ void __init at91rm9200_pm_init(void)
 
 void __init sam9x60_pm_init(void)
 {
-	if (!IS_ENABLED(CONFIG_SOC_AT91SAM9))
+	if (!IS_ENABLED(CONFIG_SOC_SAM9X60))
 		return;
 
 	at91_pm_modes_init();
diff --git a/arch/arm/mach-at91/sam9x60.c b/arch/arm/mach-at91/sam9x60.c
new file mode 100644
index 000000000000..d8c739d25458
--- /dev/null
+++ b/arch/arm/mach-at91/sam9x60.c
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Setup code for SAM9X60.
+ *
+ * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Claudiu Beznea <claudiu.beznea@...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 sam9x60_init(void)
+{
+	of_platform_default_populate(NULL, NULL, NULL);
+
+	sam9x60_pm_init();
+}
+
+static const char *const sam9x60_dt_board_compat[] __initconst = {
+	"microchip,sam9x60",
+	NULL
+};
+
+DT_MACHINE_START(sam9x60_dt, "Microchip SAM9X60")
+	/* Maintainer: Microchip */
+	.init_machine	= sam9x60_init,
+	.dt_compat	= sam9x60_dt_board_compat,
+MACHINE_END
-- 
2.7.4