diff options
author | Tony Lindgren <tony@atomide.com> | 2009-05-28 22:41:03 (GMT) |
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committer | Tony Lindgren <tony@atomide.com> | 2009-05-28 22:41:03 (GMT) |
commit | c81592ba1b012d555d0cb7ec711afda89c327469 (patch) | |
tree | 44e36c4785fc6169b971922097d7b3941101b3e1 /arch/arm/plat-omap | |
parent | c912f7e1eae169aaca333b4c5da3f36c98f2ccb0 (diff) | |
parent | 088962c243db42b9c608f30be3e3a05a5b696895 (diff) | |
download | linux-c81592ba1b012d555d0cb7ec711afda89c327469.tar.xz |
Merge branch 'omap-upstream' into for-next
Conflicts:
arch/arm/mach-omap2/Makefile
Diffstat (limited to 'arch/arm/plat-omap')
-rw-r--r-- | arch/arm/plat-omap/dma.c | 79 | ||||
-rw-r--r-- | arch/arm/plat-omap/i2c.c | 2 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/dma.h | 3 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/gpmc-smc91x.h | 42 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/hwa742.h | 4 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/onenand.h | 22 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/vmalloc.h | 2 | ||||
-rw-r--r-- | arch/arm/plat-omap/mcbsp.c | 30 | ||||
-rw-r--r-- | arch/arm/plat-omap/sram.c | 4 |
9 files changed, 142 insertions, 46 deletions
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 7fc8c04..06e9cbe 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -310,41 +310,62 @@ EXPORT_SYMBOL(omap_set_dma_transfer_params); void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color) { - u16 w; - BUG_ON(omap_dma_in_1510_mode()); - if (cpu_class_is_omap2()) { - REVISIT_24XX(); - return; - } + if (cpu_class_is_omap1()) { + u16 w; - w = dma_read(CCR2(lch)); - w &= ~0x03; + w = dma_read(CCR2(lch)); + w &= ~0x03; - switch (mode) { - case OMAP_DMA_CONSTANT_FILL: - w |= 0x01; - break; - case OMAP_DMA_TRANSPARENT_COPY: - w |= 0x02; - break; - case OMAP_DMA_COLOR_DIS: - break; - default: - BUG(); + switch (mode) { + case OMAP_DMA_CONSTANT_FILL: + w |= 0x01; + break; + case OMAP_DMA_TRANSPARENT_COPY: + w |= 0x02; + break; + case OMAP_DMA_COLOR_DIS: + break; + default: + BUG(); + } + dma_write(w, CCR2(lch)); + + w = dma_read(LCH_CTRL(lch)); + w &= ~0x0f; + /* Default is channel type 2D */ + if (mode) { + dma_write((u16)color, COLOR_L(lch)); + dma_write((u16)(color >> 16), COLOR_U(lch)); + w |= 1; /* Channel type G */ + } + dma_write(w, LCH_CTRL(lch)); } - dma_write(w, CCR2(lch)); - w = dma_read(LCH_CTRL(lch)); - w &= ~0x0f; - /* Default is channel type 2D */ - if (mode) { - dma_write((u16)color, COLOR_L(lch)); - dma_write((u16)(color >> 16), COLOR_U(lch)); - w |= 1; /* Channel type G */ + if (cpu_class_is_omap2()) { + u32 val; + + val = dma_read(CCR(lch)); + val &= ~((1 << 17) | (1 << 16)); + + switch (mode) { + case OMAP_DMA_CONSTANT_FILL: + val |= 1 << 16; + break; + case OMAP_DMA_TRANSPARENT_COPY: + val |= 1 << 17; + break; + case OMAP_DMA_COLOR_DIS: + break; + default: + BUG(); + } + dma_write(val, CCR(lch)); + + color &= 0xffffff; + dma_write(color, COLOR(lch)); } - dma_write(w, LCH_CTRL(lch)); } EXPORT_SYMBOL(omap_set_dma_color_mode); @@ -1199,7 +1220,7 @@ static void create_dma_lch_chain(int lch_head, int lch_queue) * Failure: -EINVAL/-ENOMEM */ int omap_request_dma_chain(int dev_id, const char *dev_name, - void (*callback) (int chain_id, u16 ch_status, + void (*callback) (int lch, u16 ch_status, void *data), int *chain_id, int no_of_chans, int chain_mode, struct omap_dma_channel_params params) diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index a303071..8b84839 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -5,7 +5,7 @@ * * Copyright (C) 2007 Nokia Corporation. * - * Contact: Jarkko Nikula <jarkko.nikula@nokia.com> + * Contact: Jarkko Nikula <jhnikula@gmail.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/arch/arm/plat-omap/include/mach/dma.h b/arch/arm/plat-omap/include/mach/dma.h index 54fe966..19df76f 100644 --- a/arch/arm/plat-omap/include/mach/dma.h +++ b/arch/arm/plat-omap/include/mach/dma.h @@ -144,6 +144,7 @@ #define OMAP_DMA4_CSSA_U(n) 0 #define OMAP_DMA4_CDSA_L(n) 0 #define OMAP_DMA4_CDSA_U(n) 0 +#define OMAP1_DMA_COLOR(n) 0 /*----------------------------------------------------------------------------*/ @@ -531,7 +532,7 @@ extern int omap_get_dma_index(int lch, int *ei, int *fi); /* Chaining APIs */ #ifndef CONFIG_ARCH_OMAP1 extern int omap_request_dma_chain(int dev_id, const char *dev_name, - void (*callback) (int chain_id, u16 ch_status, + void (*callback) (int lch, u16 ch_status, void *data), int *chain_id, int no_of_chans, int chain_mode, diff --git a/arch/arm/plat-omap/include/mach/gpmc-smc91x.h b/arch/arm/plat-omap/include/mach/gpmc-smc91x.h new file mode 100644 index 0000000..b64fbee --- /dev/null +++ b/arch/arm/plat-omap/include/mach/gpmc-smc91x.h @@ -0,0 +1,42 @@ +/* + * arch/arm/plat-omap/include/mach/gpmc-smc91x.h + * + * Copyright (C) 2009 Nokia Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_OMAP_GPMC_SMC91X_H__ + +#define GPMC_TIMINGS_SMC91C96 (1 << 4) +#define GPMC_MUX_ADD_DATA (1 << 5) /* GPMC_CONFIG1_MUXADDDATA */ +#define GPMC_READ_MON (1 << 6) /* GPMC_CONFIG1_WAIT_READ_MON */ +#define GPMC_WRITE_MON (1 << 7) /* GPMC_CONFIG1_WAIT_WRITE_MON */ + +struct omap_smc91x_platform_data { + int cs; + int gpio_irq; + int gpio_pwrdwn; + int gpio_reset; + int wait_pin; /* Optional GPMC_CONFIG1_WAITPINSELECT */ + u32 flags; + int (*retime)(void); +}; + +#if defined(CONFIG_SMC91X) || \ + defined(CONFIG_SMC91X_MODULE) + +extern void gpmc_smc91x_init(struct omap_smc91x_platform_data *d); + +#else + +#define board_smc91x_data NULL + +static inline void gpmc_smc91x_init(struct omap_smc91x_platform_data *d) +{ +} + +#endif +#endif diff --git a/arch/arm/plat-omap/include/mach/hwa742.h b/arch/arm/plat-omap/include/mach/hwa742.h index 577f492..886248d 100644 --- a/arch/arm/plat-omap/include/mach/hwa742.h +++ b/arch/arm/plat-omap/include/mach/hwa742.h @@ -2,10 +2,6 @@ #define _HWA742_H struct hwa742_platform_data { - void (*power_up)(struct device *dev); - void (*power_down)(struct device *dev); - unsigned long (*get_clock_rate)(struct device *dev); - unsigned te_connected:1; }; diff --git a/arch/arm/plat-omap/include/mach/onenand.h b/arch/arm/plat-omap/include/mach/onenand.h index 4649d30..72f433d 100644 --- a/arch/arm/plat-omap/include/mach/onenand.h +++ b/arch/arm/plat-omap/include/mach/onenand.h @@ -9,8 +9,12 @@ * published by the Free Software Foundation. */ +#include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#define ONENAND_SYNC_READ (1 << 0) +#define ONENAND_SYNC_READWRITE (1 << 1) + struct omap_onenand_platform_data { int cs; int gpio_irq; @@ -18,8 +22,22 @@ struct omap_onenand_platform_data { int nr_parts; int (*onenand_setup)(void __iomem *, int freq); int dma_channel; + u8 flags; }; -int omap2_onenand_rephase(void); - #define ONENAND_MAX_PARTITIONS 8 + +#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) + +extern void gpmc_onenand_init(struct omap_onenand_platform_data *d); + +#else + +#define board_onenand_data NULL + +static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d) +{ +} + +#endif diff --git a/arch/arm/plat-omap/include/mach/vmalloc.h b/arch/arm/plat-omap/include/mach/vmalloc.h index dc104cd..b97dfaf 100644 --- a/arch/arm/plat-omap/include/mach/vmalloc.h +++ b/arch/arm/plat-omap/include/mach/vmalloc.h @@ -17,5 +17,5 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END (PAGE_OFFSET + 0x18000000) diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 28b0a82..efa0e01 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -91,11 +91,20 @@ static void omap_mcbsp_dump_reg(u8 id) static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) { struct omap_mcbsp *mcbsp_tx = dev_id; + u16 irqst_spcr2; - dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2)); + irqst_spcr2 = OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2); + dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", irqst_spcr2); - complete(&mcbsp_tx->tx_irq_completion); + if (irqst_spcr2 & XSYNC_ERR) { + dev_err(mcbsp_tx->dev, "TX Frame Sync Error! : 0x%x\n", + irqst_spcr2); + /* Writing zero to XSYNC_ERR clears the IRQ */ + OMAP_MCBSP_WRITE(mcbsp_tx->io_base, SPCR2, + irqst_spcr2 & ~(XSYNC_ERR)); + } else { + complete(&mcbsp_tx->tx_irq_completion); + } return IRQ_HANDLED; } @@ -103,11 +112,20 @@ static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) { struct omap_mcbsp *mcbsp_rx = dev_id; + u16 irqst_spcr1; - dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2)); + irqst_spcr1 = OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR1); + dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", irqst_spcr1); - complete(&mcbsp_rx->rx_irq_completion); + if (irqst_spcr1 & RSYNC_ERR) { + dev_err(mcbsp_rx->dev, "RX Frame Sync Error! : 0x%x\n", + irqst_spcr1); + /* Writing zero to RSYNC_ERR clears the IRQ */ + OMAP_MCBSP_WRITE(mcbsp_rx->io_base, SPCR1, + irqst_spcr1 & ~(RSYNC_ERR)); + } else { + complete(&mcbsp_rx->tx_irq_completion); + } return IRQ_HANDLED; } diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 4f0145d..bd44d1a 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -38,8 +38,8 @@ #define OMAP1_SRAM_VA VMALLOC_END #define OMAP2_SRAM_PA 0x40200000 #define OMAP2_SRAM_PUB_PA 0x4020f800 -#define OMAP2_SRAM_VA VMALLOC_END -#define OMAP2_SRAM_PUB_VA (VMALLOC_END + 0x800) +#define OMAP2_SRAM_VA 0xe3000000 +#define OMAP2_SRAM_PUB_VA (OMAP2_SRAM_VA + 0x800) #define OMAP3_SRAM_PA 0x40200000 #define OMAP3_SRAM_VA 0xd7000000 #define OMAP3_SRAM_PUB_PA 0x40208000 |