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| author | Baruch Siach <baruch@tkos.co.il> | 2010-01-27 15:00:48 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-01-29 10:43:21 +0100 |
| commit | dcbabbc1fce2c32e4cfe0e18a2651226a72ecaae (patch) | |
| tree | 07282c982a6e6d756a76e754c22e7a7ed8812f3b /arch/arm | |
| parent | 4cb73288b195dc04c1f604c38bd4ebd2081db9fa (diff) | |
| download | talos-obmc-linux-dcbabbc1fce2c32e4cfe0e18a2651226a72ecaae.tar.gz talos-obmc-linux-dcbabbc1fce2c32e4cfe0e18a2651226a72ecaae.zip | |
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')
| -rw-r--r-- | arch/arm/mach-mx25/clock.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx25/devices.c | 19 | ||||
| -rw-r--r-- | arch/arm/mach-mx25/devices.h | 1 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/mx25.h | 2 |
4 files changed, 24 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; diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h index 021d208e86bc..61052a33979c 100644 --- a/arch/arm/plat-mxc/include/mach/mx25.h +++ b/arch/arm/plat-mxc/include/mach/mx25.h @@ -32,7 +32,9 @@ #define MX25_FEC_BASE_ADDR 0x50038000 #define MX25_NFC_BASE_ADDR 0xbb000000 +#define MX25_DRYICE_BASE_ADDR 0x53ffc000 +#define MX25_INT_DRYICE 25 #define MX25_INT_FEC 57 #define MX25_INT_NANDFC 33 |
