From dcbabbc1fce2c32e4cfe0e18a2651226a72ecaae Mon Sep 17 00:00:00 2001 From: Baruch Siach Date: Wed, 27 Jan 2010 15:00:48 +0200 Subject: mx25: add support for the DryIce rtc Signed-off-by: Baruch Siach Signed-off-by: Sascha Hauer --- arch/arm/mach-mx25/clock.c | 2 ++ arch/arm/mach-mx25/devices.c | 19 +++++++++++++++++++ arch/arm/mach-mx25/devices.h | 1 + arch/arm/plat-mxc/include/mach/mx25.h | 2 ++ 4 files changed, 24 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c index 6acc88bcdc4..744b52a613f 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 dd4069725ef..b0b75fc9905 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 8f5530062b4..37e6a082144 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 021d208e86b..61052a33979 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 -- cgit v1.2.3