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davinci: dm365: add MMC/SD support
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
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15061b5d02
commit
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@ -31,6 +31,8 @@
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#define DAVINCI_MMCSD0_BASE 0x01E10000
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#define DM355_MMCSD0_BASE 0x01E11000
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#define DM355_MMCSD1_BASE 0x01E00000
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#define DM365_MMCSD0_BASE 0x01D11000
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#define DM365_MMCSD1_BASE 0x01D00000
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static struct resource i2c_resources[] = {
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{
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@ -154,18 +156,30 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
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*/
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switch (module) {
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case 1:
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if (!cpu_is_davinci_dm355())
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break;
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if (cpu_is_davinci_dm355()) {
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/* REVISIT we may not need all these pins if e.g. this
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* is a hard-wired SDIO device...
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*/
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davinci_cfg_reg(DM355_SD1_CMD);
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davinci_cfg_reg(DM355_SD1_CLK);
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davinci_cfg_reg(DM355_SD1_DATA0);
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davinci_cfg_reg(DM355_SD1_DATA1);
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davinci_cfg_reg(DM355_SD1_DATA2);
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davinci_cfg_reg(DM355_SD1_DATA3);
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} else if (cpu_is_davinci_dm365()) {
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void __iomem *pupdctl1 =
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IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE + 0x7c);
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/* REVISIT we may not need all these pins if e.g. this
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* is a hard-wired SDIO device...
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*/
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davinci_cfg_reg(DM355_SD1_CMD);
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davinci_cfg_reg(DM355_SD1_CLK);
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davinci_cfg_reg(DM355_SD1_DATA0);
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davinci_cfg_reg(DM355_SD1_DATA1);
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davinci_cfg_reg(DM355_SD1_DATA2);
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davinci_cfg_reg(DM355_SD1_DATA3);
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/* Configure pull down control */
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__raw_writel((__raw_readl(pupdctl1) & ~0x400),
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pupdctl1);
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mmcsd1_resources[0].start = DM365_MMCSD1_BASE;
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mmcsd1_resources[0].end = DM365_MMCSD1_BASE +
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SZ_4K - 1;
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mmcsd0_resources[2].start = IRQ_DM365_SDIOINT1;
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} else
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break;
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pdev = &davinci_mmcsd1_device;
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break;
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@ -180,9 +194,12 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
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/* enable RX EDMA */
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davinci_cfg_reg(DM355_EVT26_MMC0_RX);
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}
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else if (cpu_is_davinci_dm644x()) {
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} else if (cpu_is_davinci_dm365()) {
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mmcsd0_resources[0].start = DM365_MMCSD0_BASE;
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mmcsd0_resources[0].end = DM365_MMCSD0_BASE +
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SZ_4K - 1;
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mmcsd0_resources[2].start = IRQ_DM365_SDIOINT0;
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} else if (cpu_is_davinci_dm644x()) {
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/* REVISIT: should this be in board-init code? */
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void __iomem *base =
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IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE);
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