Merge branch 'omap-all' into devel
Conflicts: arch/arm/mach-omap2/gpmc.c arch/arm/mach-omap2/irq.c
This commit is contained in:
@@ -119,12 +119,14 @@ struct omap2_mcspi {
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struct clk *fck;
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/* Virtual base address of the controller */
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void __iomem *base;
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unsigned long phys;
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/* SPI1 has 4 channels, while SPI2 has 2 */
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struct omap2_mcspi_dma *dma_channels;
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};
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struct omap2_mcspi_cs {
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void __iomem *base;
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unsigned long phys;
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int word_len;
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};
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@@ -233,7 +235,7 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer)
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c = count;
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word_len = cs->word_len;
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base = (unsigned long) io_v2p(cs->base);
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base = cs->phys;
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tx_reg = base + OMAP2_MCSPI_TX0;
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rx_reg = base + OMAP2_MCSPI_RX0;
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rx = xfer->rx_buf;
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@@ -633,6 +635,7 @@ static int omap2_mcspi_setup(struct spi_device *spi)
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if (!cs)
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return -ENOMEM;
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cs->base = mcspi->base + spi->chip_select * 0x14;
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cs->phys = mcspi->phys + spi->chip_select * 0x14;
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spi->controller_state = cs;
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}
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@@ -1005,7 +1008,13 @@ static int __init omap2_mcspi_probe(struct platform_device *pdev)
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goto err1;
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}
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mcspi->base = (void __iomem *) io_p2v(r->start);
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mcspi->phys = r->start;
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mcspi->base = ioremap(r->start, r->end - r->start + 1);
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if (!mcspi->base) {
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dev_dbg(&pdev->dev, "can't ioremap MCSPI\n");
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status = -ENOMEM;
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goto err1aa;
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}
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INIT_WORK(&mcspi->work, omap2_mcspi_work);
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@@ -1055,6 +1064,8 @@ err3:
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err2:
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clk_put(mcspi->ick);
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err1a:
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iounmap(mcspi->base);
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err1aa:
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release_mem_region(r->start, (r->end - r->start) + 1);
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err1:
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spi_master_put(master);
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@@ -1067,6 +1078,7 @@ static int __exit omap2_mcspi_remove(struct platform_device *pdev)
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struct omap2_mcspi *mcspi;
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struct omap2_mcspi_dma *dma_channels;
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struct resource *r;
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void __iomem *base;
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master = dev_get_drvdata(&pdev->dev);
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mcspi = spi_master_get_devdata(master);
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@@ -1078,7 +1090,9 @@ static int __exit omap2_mcspi_remove(struct platform_device *pdev)
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r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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release_mem_region(r->start, (r->end - r->start) + 1);
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base = mcspi->base;
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spi_unregister_master(master);
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iounmap(base);
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kfree(dma_channels);
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return 0;
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@@ -59,7 +59,6 @@
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* and irqs should show there too...
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*/
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#define UWIRE_BASE_PHYS 0xFFFB3000
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#define UWIRE_BASE ((void *__iomem)IO_ADDRESS(UWIRE_BASE_PHYS))
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/* uWire Registers: */
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#define UWIRE_IO_SIZE 0x20
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@@ -103,16 +102,21 @@ struct uwire_state {
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};
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/* REVISIT compile time constant for idx_shift? */
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/*
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* Or, put it in a structure which is used throughout the driver;
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* that avoids having to issue two loads for each bit of static data.
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*/
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static unsigned int uwire_idx_shift;
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static void __iomem *uwire_base;
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static inline void uwire_write_reg(int idx, u16 val)
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{
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__raw_writew(val, UWIRE_BASE + (idx << uwire_idx_shift));
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__raw_writew(val, uwire_base + (idx << uwire_idx_shift));
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}
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static inline u16 uwire_read_reg(int idx)
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{
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return __raw_readw(UWIRE_BASE + (idx << uwire_idx_shift));
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return __raw_readw(uwire_base + (idx << uwire_idx_shift));
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}
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static inline void omap_uwire_configure_mode(u8 cs, unsigned long flags)
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@@ -492,6 +496,14 @@ static int __init uwire_probe(struct platform_device *pdev)
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return -ENODEV;
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uwire = spi_master_get_devdata(master);
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uwire_base = ioremap(UWIRE_BASE_PHYS, UWIRE_IO_SIZE);
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if (!uwire_base) {
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dev_dbg(&pdev->dev, "can't ioremap UWIRE\n");
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spi_master_put(master);
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return -ENOMEM;
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}
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dev_set_drvdata(&pdev->dev, uwire);
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uwire->ck = clk_get(&pdev->dev, "armxor_ck");
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@@ -520,8 +532,10 @@ static int __init uwire_probe(struct platform_device *pdev)
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uwire->bitbang.txrx_bufs = uwire_txrx;
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status = spi_bitbang_start(&uwire->bitbang);
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if (status < 0)
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if (status < 0) {
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uwire_off(uwire);
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iounmap(uwire_base);
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}
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return status;
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}
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@@ -534,6 +548,7 @@ static int __exit uwire_remove(struct platform_device *pdev)
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status = spi_bitbang_stop(&uwire->bitbang);
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uwire_off(uwire);
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iounmap(uwire_base);
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return status;
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}
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