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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-01 13:05:40 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-01 13:05:40 -0800
commit13dda80e48439b446d0bc9bab34b91484bc8f533 (patch)
treee8037122d65fe2a5dd8f633a7648b2597640a2ce /arch/arm/mach-davinci/dm355.c
parent379e3a820da171cb1d97e8dccd736a69cebfb7c0 (diff)
parent5f19daa16ffca55db5b0253eba2bd0f71ee7f7f4 (diff)
Merge branch 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci
* 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci: (40 commits) DaVinci DM365: Adding support for SPI EEPROM DaVinci DM365: Adding DM365 SPI support DaVinci DM355: Modifications to DM355 SPI support DaVinci: SPI: Adding header file for SPI support. davinci: dm646x: CDCE clocks: davinci_clk converted to clk_lookup davinci: clkdev cleanup: remove clk_lookup wrapper, use clkdev_add_table() DaVinci: DM365: Voice codec support for the DM365 SoC davinci: clock: let clk->set_rate function sleep Add SDA and SCL pin numbers to i2c platform data davinci: da8xx/omap-l1xx: Add EDMA platform data for da850/omap-l138 davinci: build list of unused EDMA events dynamically davinci: Fix edma_alloc_channel api for EDMA_CHANNEL_ANY case davinci: Keep count of channel controllers on a platform davinci: Correct return value of edma_alloc_channel api davinci: add CDCE949 support on DM6467 EVM davinci: add support for CDCE949 clock synthesizer davinci: da850/omap-l138 EVM: register for suspend support davinci: da850/omap-l138: add support for SoC suspend davinci: add power management support DaVinci: DM365: Changing default queue for DM365. ...
Diffstat (limited to 'arch/arm/mach-davinci/dm355.c')
-rw-r--r--arch/arm/mach-davinci/dm355.c49
1 files changed, 29 insertions, 20 deletions
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index d84e85414d20..3dc0a88712eb 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -29,6 +29,7 @@
#include <mach/serial.h>
#include <mach/common.h>
#include <mach/asp.h>
+#include <mach/spi.h>
#include "clock.h"
#include "mux.h"
@@ -334,7 +335,7 @@ static struct clk usb_clk = {
.lpsc = DAVINCI_LPSC_USB,
};
-static struct davinci_clk dm355_clks[] = {
+static struct clk_lookup dm355_clks[] = {
CLK(NULL, "ref", &ref_clk),
CLK(NULL, "pll1", &pll1_clk),
CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
@@ -362,9 +363,9 @@ static struct davinci_clk dm355_clks[] = {
CLK("davinci-asp.1", NULL, &asp1_clk),
CLK("davinci_mmc.0", NULL, &mmcsd0_clk),
CLK("davinci_mmc.1", NULL, &mmcsd1_clk),
- CLK(NULL, "spi0", &spi0_clk),
- CLK(NULL, "spi1", &spi1_clk),
- CLK(NULL, "spi2", &spi2_clk),
+ CLK("spi_davinci.0", NULL, &spi0_clk),
+ CLK("spi_davinci.1", NULL, &spi1_clk),
+ CLK("spi_davinci.2", NULL, &spi2_clk),
CLK(NULL, "gpio", &gpio_clk),
CLK(NULL, "aemif", &aemif_clk),
CLK(NULL, "pwm0", &pwm0_clk),
@@ -391,24 +392,40 @@ static struct resource dm355_spi0_resources[] = {
.flags = IORESOURCE_MEM,
},
{
- .start = IRQ_DM355_SPINT0_1,
+ .start = IRQ_DM355_SPINT0_0,
.flags = IORESOURCE_IRQ,
},
- /* Not yet used, so not included:
- * IORESOURCE_IRQ:
- * - IRQ_DM355_SPINT0_0
- * IORESOURCE_DMA:
- * - DAVINCI_DMA_SPI_SPIX
- * - DAVINCI_DMA_SPI_SPIR
- */
+ {
+ .start = 17,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = 16,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = EVENTQ_1,
+ .flags = IORESOURCE_DMA,
+ },
};
+static struct davinci_spi_platform_data dm355_spi0_pdata = {
+ .version = SPI_VERSION_1,
+ .num_chipselect = 2,
+ .clk_internal = 1,
+ .cs_hold = 1,
+ .intr_level = 0,
+ .poll_mode = 1, /* 0 -> interrupt mode 1-> polling mode */
+ .c2tdelay = 0,
+ .t2cdelay = 0,
+};
static struct platform_device dm355_spi0_device = {
.name = "spi_davinci",
.id = 0,
.dev = {
.dma_mask = &dm355_spi0_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &dm355_spi0_pdata,
},
.num_resources = ARRAY_SIZE(dm355_spi0_resources),
.resource = dm355_spi0_resources,
@@ -563,13 +580,6 @@ static u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = {
/*----------------------------------------------------------------------*/
-static const s8 dma_chan_dm355_no_event[] = {
- 12, 13, 24, 56, 57,
- 58, 59, 60, 61, 62,
- 63,
- -1
-};
-
static const s8
queue_tc_mapping[][2] = {
/* {event queue no, TC no} */
@@ -593,7 +603,6 @@ static struct edma_soc_info dm355_edma_info[] = {
.n_slot = 128,
.n_tc = 2,
.n_cc = 1,
- .noevent = dma_chan_dm355_no_event,
.queue_tc_mapping = queue_tc_mapping,
.queue_priority_mapping = queue_priority_mapping,
},