From 2d79cf8a9dfbaef1e57c88a709689577c8482a17 Mon Sep 17 00:00:00 2001
From: Joseph Lo <josephl@nvidia.com>
Date: Fri, 4 Jan 2013 15:34:45 -0800
Subject: [PATCH] drivers/rtc/rtc-tegra.c: convert to DT driver
After Kernel 3.7, the Tegra device will only support booting with DT.
The legacy Tegra RTC platform driver will not work anymore. This patch
converts the driver to support DT.
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
drivers/rtc/rtc-tegra.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c
index 5ba2f756a524b..c84ea6659f497 100644
--- a/drivers/rtc/rtc-tegra.c
+++ b/drivers/rtc/rtc-tegra.c
@@ -303,6 +303,12 @@ static struct rtc_class_ops tegra_rtc_ops = {
.alarm_irq_enable = tegra_rtc_alarm_irq_enable,
};
+static const struct of_device_id tegra_rtc_dt_match[] = {
+ { .compatible = "nvidia,tegra20-rtc", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, tegra_rtc_dt_match);
+
static int tegra_rtc_probe(struct platform_device *pdev)
{
struct tegra_rtc_info *info;
@@ -440,6 +446,7 @@ static struct platform_driver tegra_rtc_driver = {
.driver = {
.name = "tegra_rtc",
.owner = THIS_MODULE,
+ .of_match_table = tegra_rtc_dt_match,
},
#ifdef CONFIG_PM
.suspend = tegra_rtc_suspend,
--
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