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i.mx25: add esdhc support 

Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Eric Bénard 2010-10-02 17:15:28 +02:00 committed by Sascha Hauer
parent 438a4d66a5
commit f5e40c28b6
3 changed files with 31 additions and 0 deletions
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22
arch/arm/mach-mx25/clock.c
View File

@ -139,6 +139,16 @@ static unsigned long get_rate_lcdc(struct clk *clk)
return get_rate_per(7);
}
static unsigned long get_rate_esdhc1(struct clk *clk)
{
return get_rate_per(3);
}
static unsigned long get_rate_esdhc2(struct clk *clk)
{
return get_rate_per(4);
}
static unsigned long get_rate_csi(struct clk *clk)
{
return get_rate_per(0);
@ -213,6 +223,12 @@ DEFINE_CLOCK(ssi2_per_clk, 0, CCM_CGCR0, 14, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(cspi3_clk, 0, CCM_CGCR1, 7, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(esdhc1_ahb_clk, 0, CCM_CGCR0, 21, get_rate_esdhc1, NULL, NULL);
DEFINE_CLOCK(esdhc1_per_clk, 0, CCM_CGCR0, 3, get_rate_esdhc1, NULL,
&esdhc1_ahb_clk);
DEFINE_CLOCK(esdhc2_ahb_clk, 0, CCM_CGCR0, 22, get_rate_esdhc2, NULL, NULL);
DEFINE_CLOCK(esdhc2_per_clk, 0, CCM_CGCR0, 4, get_rate_esdhc2, NULL,
&esdhc2_ahb_clk);
DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL, NULL, NULL);
DEFINE_CLOCK(lcdc_ahb_clk, 0, CCM_CGCR0, 24, NULL, NULL, NULL);
DEFINE_CLOCK(lcdc_per_clk, 0, CCM_CGCR0, 7, NULL, NULL, &lcdc_ahb_clk);
@ -238,6 +254,10 @@ DEFINE_CLOCK(lcdc_clk, 0, CCM_CGCR1, 29, get_rate_lcdc, NULL, &lcdc_per_clk);
DEFINE_CLOCK(wdt_clk, 0, CCM_CGCR2, 19, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(ssi1_clk, 0, CCM_CGCR2, 11, get_rate_ssi1, NULL, &ssi1_per_clk);
DEFINE_CLOCK(ssi2_clk, 1, CCM_CGCR2, 12, get_rate_ssi2, NULL, &ssi2_per_clk);
DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGCR1, 13, get_rate_esdhc1, NULL,
&esdhc1_per_clk);
DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGCR1, 14, get_rate_esdhc2, NULL,
&esdhc2_per_clk);
DEFINE_CLOCK(audmux_clk, 0, CCM_CGCR1, 0, NULL, NULL, NULL);
DEFINE_CLOCK(csi_clk, 0, CCM_CGCR1, 4, get_rate_csi, NULL, &csi_per_clk);
DEFINE_CLOCK(can1_clk, 0, CCM_CGCR1, 2, get_rate_ipg, NULL, NULL);
@ -279,6 +299,8 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("imx-wdt.0", NULL, wdt_clk)
_REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
_REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
_REGISTER_CLOCK(NULL, "sdhc", esdhc1_clk)
_REGISTER_CLOCK(NULL, "sdhc", esdhc2_clk)
_REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk)
_REGISTER_CLOCK(NULL, "audmux", audmux_clk)
_REGISTER_CLOCK("flexcan.0", NULL, can1_clk)

5
arch/arm/mach-mx25/devices-imx25.h
View File

@ -44,3 +44,8 @@ extern const struct imx_spi_imx_data imx25_spi_imx_data[] __initconst;
#define imx25_add_spi_imx0(pdata) imx25_add_spi_imx(0, pdata)
#define imx25_add_spi_imx1(pdata) imx25_add_spi_imx(1, pdata)
#define imx25_add_spi_imx2(pdata) imx25_add_spi_imx(2, pdata)
#define imx25_add_esdhc0(pdata) \
imx_add_esdhc(0, MX25_ESDHC1_BASE_ADDR, SZ_16K, MX25_INT_MMC_SDHC1, pdata)
#define imx25_add_esdhc1(pdata) \
imx_add_esdhc(1, MX25_ESDHC2_BASE_ADDR, SZ_16K, MX25_INT_MMC_SDHC2, pdata)

4
arch/arm/plat-mxc/include/mach/mx25.h
View File

@ -50,6 +50,8 @@
#define MX25_SSI1_BASE_ADDR 0x50034000
#define MX25_NFC_BASE_ADDR 0xbb000000
#define MX25_DRYICE_BASE_ADDR 0x53ffc000
#define MX25_ESDHC1_BASE_ADDR 0x53fb4000
#define MX25_ESDHC2_BASE_ADDR 0x53fb8000
#define MX25_LCDC_BASE_ADDR 0x53fbc000
#define MX25_KPP_BASE_ADDR 0x43fa8000
#define MX25_OTG_BASE_ADDR 0x53ff4000
@ -59,6 +61,8 @@
#define MX25_INT_I2C1 3
#define MX25_INT_I2C2 4
#define MX25_INT_UART4 5
#define MX25_INT_MMC_SDHC2 8
#define MX25_INT_MMC_SDHC1 9
#define MX25_INT_I2C3 10
#define MX25_INT_SSI2 11
#define MX25_INT_SSI1 12