linux-kernel - [PATCH v3 1/3] mfd: provide RTC resource in MT6397 MFD

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Message-ID: <1430206556-18254-2-git-send-email-eddie.huang@mediatek.com>
Date:	Tue, 28 Apr 2015 15:35:54 +0800
From:	Eddie Huang <eddie.huang@...iatek.com>
To:	Lee Jones <lee.jones@...aro.org>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Tomasz Figa <tfiga@...gle.com>,
	Uwe Kleine-König <kernel@...gutronix.de>
CC:	<srv_heupstream@...iatek.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Greg KH <gregkh@...uxfoundation.org>,
	Joe Perches <joe@...ches.com>, <linux-kernel@...r.kernel.org>,
	<rtc-linux@...glegroups.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-mediatek@...ts.infradead.org>,
	Eddie Huang <eddie.huang@...iatek.com>
Subject: [PATCH v3 1/3] mfd: provide RTC resource in MT6397 MFD

Provide MT6397 RTC interrupt, base address, and register in
MT6397 MFD.

Signed-off-by: Eddie Huang <eddie.huang@...iatek.com>
---
 drivers/mfd/mt6397-core.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index 09bc780..08cfbd1 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -21,9 +21,27 @@
 #include <linux/mfd/mt6397/core.h>
 #include <linux/mfd/mt6397/registers.h>
 
+#define MT6397_RTC_BASE		0xe000
+#define MT6397_RTC_SIZE		0x3e
+
+static const struct resource mt6397_rtc_resources[] = {
+	{
+		.start = MT6397_RTC_BASE,
+		.end   = MT6397_RTC_BASE + MT6397_RTC_SIZE,
+		.flags  = IORESOURCE_MEM,
+	},
+	{
+		.start = MT6397_IRQ_RTC,
+		.end   = MT6397_IRQ_RTC,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
 static const struct mfd_cell mt6397_devs[] = {
 	{
 		.name = "mt6397-rtc",
+		.num_resources = ARRAY_SIZE(mt6397_rtc_resources),
+		.resources = mt6397_rtc_resources,
 		.of_compatible = "mediatek,mt6397-rtc",
 	}, {
 		.name = "mt6397-regulator",
-- 
1.8.1.1.dirty

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