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authorBaruch Siach <baruch@tkos.co.il>2010-01-27 15:00:48 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2010-01-29 10:43:21 +0100
commitdcbabbc1fce2c32e4cfe0e18a2651226a72ecaae (patch)
tree07282c982a6e6d756a76e754c22e7a7ed8812f3b /arch/arm/mach-mx25
parent4cb73288b195dc04c1f604c38bd4ebd2081db9fa (diff)
downloadlinux-dcbabbc1fce2c32e4cfe0e18a2651226a72ecaae.tar.bz2
mx25: add support for the DryIce rtc
Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx25')
-rw-r--r--arch/arm/mach-mx25/clock.c2
-rw-r--r--arch/arm/mach-mx25/devices.c19
-rw-r--r--arch/arm/mach-mx25/devices.h1
3 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c
index 6acc88bcdc40..744b52a613fc 100644
--- a/arch/arm/mach-mx25/clock.c
+++ b/arch/arm/mach-mx25/clock.c
@@ -182,6 +182,7 @@ DEFINE_CLOCK(kpp_clk, 0, CCM_CGCR1, 28, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(tsc_clk, 0, CCM_CGCR2, 13, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(i2c_clk, 0, CCM_CGCR0, 6, get_rate_i2c, NULL, NULL);
DEFINE_CLOCK(fec_clk, 0, CCM_CGCR1, 15, get_rate_ipg, NULL, &fec_ahb_clk);
+DEFINE_CLOCK(dryice_clk, 0, CCM_CGCR1, 8, get_rate_ipg, NULL, NULL);
#define _REGISTER_CLOCK(d, n, c) \
{ \
@@ -214,6 +215,7 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("imx-i2c.1", NULL, i2c_clk)
_REGISTER_CLOCK("imx-i2c.2", NULL, i2c_clk)
_REGISTER_CLOCK("fec.0", NULL, fec_clk)
+ _REGISTER_CLOCK("imxdi_rtc.0", NULL, dryice_clk)
};
int __init mx25_clocks_init(void)
diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c
index dd4069725ef5..b0b75fc99058 100644
--- a/arch/arm/mach-mx25/devices.c
+++ b/arch/arm/mach-mx25/devices.c
@@ -458,3 +458,22 @@ struct platform_device mxc_nand_device = {
.num_resources = ARRAY_SIZE(mxc_nand_resources),
.resource = mxc_nand_resources,
};
+
+static struct resource mx25_rtc_resources[] = {
+ {
+ .start = MX25_DRYICE_BASE_ADDR,
+ .end = MX25_DRYICE_BASE_ADDR + 0x40,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MX25_INT_DRYICE,
+ .flags = IORESOURCE_IRQ
+ },
+};
+
+struct platform_device mx25_rtc_device = {
+ .name = "imxdi_rtc",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mx25_rtc_resources),
+ .resource = mx25_rtc_resources,
+};
diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h
index 8f5530062b43..37e6a0821447 100644
--- a/arch/arm/mach-mx25/devices.h
+++ b/arch/arm/mach-mx25/devices.h
@@ -19,3 +19,4 @@ extern struct platform_device mxc_i2c_device1;
extern struct platform_device mxc_i2c_device2;
extern struct platform_device mx25_fec_device;
extern struct platform_device mxc_nand_device;
+extern struct platform_device mx25_rtc_device;