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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2012-02-15 16:51:37 +0400
committerNicolas Ferre <nicolas.ferre@atmel.com>2012-02-23 17:57:57 +0400
commit205056a3ea33f5aca7adffa4584eb6572b1d3273 (patch)
tree1672d459205d815001b097ff951a55c8a1299b86 /arch/arm/mach-at91
parentb55149529d265718a989b67468c4f03de0d3af7a (diff)
downloadlinux-205056a3ea33f5aca7adffa4584eb6572b1d3273.tar.xz
ARM: at91/rtc-at91sam9: each SoC can select the RTT device to use
For the RTT as RTC driver rtc-at91sam9, the platform_device structure is filled during SoC initialization. This will allow to convert this RTC driver as a standard platform driver. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c11
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c10
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c25
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c10
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c10
5 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index b93a3376e7bb..2071017a475a 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -728,8 +728,19 @@ static struct platform_device at91sam9260_rtt_device = {
.num_resources = ARRAY_SIZE(rtt_resources),
};
+
+#if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9)
+static void __init at91_add_device_rtt_rtc(void)
+{
+ at91sam9260_rtt_device.name = "rtc-at91sam9";
+}
+#else
+static void __init at91_add_device_rtt_rtc(void) {}
+#endif
+
static void __init at91_add_device_rtt(void)
{
+ at91_add_device_rtt_rtc();
platform_device_register(&at91sam9260_rtt_device);
}
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 52c1f1a3819f..b3ceb97d722d 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -614,8 +614,18 @@ static struct platform_device at91sam9261_rtt_device = {
.num_resources = ARRAY_SIZE(rtt_resources),
};
+#if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9)
+static void __init at91_add_device_rtt_rtc(void)
+{
+ at91sam9261_rtt_device.name = "rtc-at91sam9";
+}
+#else
+static void __init at91_add_device_rtt_rtc(void) {}
+#endif
+
static void __init at91_add_device_rtt(void)
{
+ at91_add_device_rtt_rtc();
platform_device_register(&at91sam9261_rtt_device);
}
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 545826b16a87..b4a6adb39b22 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -992,8 +992,33 @@ static struct platform_device at91sam9263_rtt1_device = {
.num_resources = ARRAY_SIZE(rtt1_resources),
};
+#if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9)
+static void __init at91_add_device_rtt_rtc(void)
+{
+ struct platform_device *pdev;
+
+ switch (CONFIG_RTC_DRV_AT91SAM9_RTT) {
+ case 0:
+ pdev = &at91sam9263_rtt0_device;
+ break;
+ case 1:
+ pdev = &at91sam9263_rtt1_device;
+ break;
+ default:
+ pr_err("at91sam9263: support only 2 RTT (%d)\n",
+ CONFIG_RTC_DRV_AT91SAM9_RTT);
+ return;
+ }
+
+ pdev->name = "rtc-at91sam9";
+}
+#else
+static void __init at91_add_device_rtt_rtc(void) {}
+#endif
+
static void __init at91_add_device_rtt(void)
{
+ at91_add_device_rtt_rtc();
platform_device_register(&at91sam9263_rtt0_device);
platform_device_register(&at91sam9263_rtt1_device);
}
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 8c036ff10bb6..81d1adf1d978 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -1204,8 +1204,18 @@ static struct platform_device at91sam9g45_rtt_device = {
.num_resources = ARRAY_SIZE(rtt_resources),
};
+#if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9)
+static void __init at91_add_device_rtt_rtc(void)
+{
+ at91sam9g45_rtt_device.name = "rtc-at91sam9";
+}
+#else
+static void __init at91_add_device_rtt_rtc(void) {}
+#endif
+
static void __init at91_add_device_rtt(void)
{
+ at91_add_device_rtt_rtc();
platform_device_register(&at91sam9g45_rtt_device);
}
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 936cf20bc54f..dd248c837a77 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -693,8 +693,18 @@ static struct platform_device at91sam9rl_rtt_device = {
.num_resources = ARRAY_SIZE(rtt_resources),
};
+#if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9)
+static void __init at91_add_device_rtt_rtc(void)
+{
+ at91sam9rl_rtt_device.name = "rtc-at91sam9";
+}
+#else
+static void __init at91_add_device_rtt_rtc(void) {}
+#endif
+
static void __init at91_add_device_rtt(void)
{
+ at91_add_device_rtt_rtc();
platform_device_register(&at91sam9rl_rtt_device);
}