ARM: OMAP1: Pass dma request lines in platform data to MMC driver
Pass dma request lines in platform data to MMC driver. Signed-off-by: Tony Lindgren <tony@atomide.com>
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1 changed files with 16 additions and 2 deletions
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@ -22,6 +22,7 @@
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#include <plat/tc.h>
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#include <plat/board.h>
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#include <plat/mux.h>
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#include <plat/dma.h>
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#include <plat/mmc.h>
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#include <plat/omap7xx.h>
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@ -144,13 +145,14 @@ static inline void omap1_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
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}
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}
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#define OMAP_MMC_NR_RES 2
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#define OMAP_MMC_NR_RES 4
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/*
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* Register MMC devices.
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*/
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static int __init omap_mmc_add(const char *name, int id, unsigned long base,
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unsigned long size, unsigned int irq,
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unsigned rx_req, unsigned tx_req,
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struct omap_mmc_platform_data *data)
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{
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struct platform_device *pdev;
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@ -167,6 +169,12 @@ static int __init omap_mmc_add(const char *name, int id, unsigned long base,
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res[0].flags = IORESOURCE_MEM;
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res[1].start = res[1].end = irq;
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res[1].flags = IORESOURCE_IRQ;
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res[2].start = rx_req;
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res[2].name = "rx";
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res[2].flags = IORESOURCE_DMA;
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res[3].start = tx_req;
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res[3].name = "tx";
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res[3].flags = IORESOURCE_DMA;
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ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res));
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if (ret == 0)
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@ -194,6 +202,7 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
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for (i = 0; i < nr_controllers; i++) {
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unsigned long base, size;
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unsigned rx_req, tx_req;
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unsigned int irq = 0;
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if (!mmc_data[i])
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@ -205,19 +214,24 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
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case 0:
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base = OMAP1_MMC1_BASE;
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irq = INT_MMC;
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rx_req = OMAP_DMA_MMC_RX;
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tx_req = OMAP_DMA_MMC_TX;
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break;
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case 1:
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if (!cpu_is_omap16xx())
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return;
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base = OMAP1_MMC2_BASE;
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irq = INT_1610_MMC2;
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rx_req = OMAP_DMA_MMC2_RX;
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tx_req = OMAP_DMA_MMC2_TX;
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break;
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default:
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continue;
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}
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size = OMAP1_MMC_SIZE;
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omap_mmc_add("mmci-omap", i, base, size, irq, mmc_data[i]);
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omap_mmc_add("mmci-omap", i, base, size, irq,
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rx_req, tx_req, mmc_data[i]);
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};
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}
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