1 files changed, 108 insertions, 3 deletions

diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index ce9da43a628b..27772e18e45b 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -18,6 +18,7 @@
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 #include <linux/gpio.h>
+#include <linux/spi/spi.h>
 
 #include <asm/mach/map.h>
 
@@ -32,6 +33,8 @@
 #include <mach/common.h>
 #include <mach/asp.h>
 #include <mach/keyscan.h>
+#include <mach/spi.h>
+
 
 #include "clock.h"
 #include "mux.h"
@@ -403,7 +406,7 @@ static struct clk mjcp_clk = {
         .lpsc           = DM365_LPSC_MJCP,
 };
 
-static struct davinci_clk dm365_clks[] = {
+static struct clk_lookup dm365_clks[] = {
         CLK(NULL, "ref", &ref_clk),
         CLK(NULL, "pll1", &pll1_clk),
         CLK(NULL, "pll1_aux", &pll1_aux_clk),
@@ -455,7 +458,7 @@ static struct davinci_clk dm365_clks[] = {
         CLK(NULL, "timer3", &timer3_clk),
         CLK(NULL, "usb", &usb_clk),
         CLK("davinci_emac.1", NULL, &emac_clk),
-        CLK("voice_codec", NULL, &voicecodec_clk),
+        CLK("davinci_voicecodec", NULL, &voicecodec_clk),
         CLK("davinci-asp.0", NULL, &asp0_clk),
         CLK(NULL, "rto", &rto_clk),
         CLK(NULL, "mjcp", &mjcp_clk),
@@ -606,9 +609,78 @@ INT_CFG(DM365,  INT_NSF_DISABLE,     25,    1,    0,     false)
 
 EVT_CFG(DM365,  EVT2_ASP_TX,         0,     1,    0,     false)
 EVT_CFG(DM365,  EVT3_ASP_RX,         1,     1,    0,     false)
+EVT_CFG(DM365,  EVT2_VC_TX,          0,     1,    1,     false)
+EVT_CFG(DM365,  EVT3_VC_RX,          1,     1,    1,     false)
 #endif
 };
 
+static u64 dm365_spi0_dma_mask = DMA_BIT_MASK(32);
+
+static struct davinci_spi_platform_data dm365_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 resource dm365_spi0_resources[] = {
+        {
+                .start = 0x01c66000,
+                .end   = 0x01c667ff,
+                .flags = IORESOURCE_MEM,
+        },
+        {
+                .start = IRQ_DM365_SPIINT0_0,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .start = 17,
+                .flags = IORESOURCE_DMA,
+        },
+        {
+                .start = 16,
+                .flags = IORESOURCE_DMA,
+        },
+        {
+                .start = EVENTQ_3,
+                .flags = IORESOURCE_DMA,
+        },
+};
+
+static struct platform_device dm365_spi0_device = {
+        .name = "spi_davinci",
+        .id = 0,
+        .dev = {
+                .dma_mask = &dm365_spi0_dma_mask,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
+                .platform_data = &dm365_spi0_pdata,
+        },
+        .num_resources = ARRAY_SIZE(dm365_spi0_resources),
+        .resource = dm365_spi0_resources,
+};
+
+void __init dm365_init_spi0(unsigned chipselect_mask,
+                struct spi_board_info *info, unsigned len)
+{
+        davinci_cfg_reg(DM365_SPI0_SCLK);
+        davinci_cfg_reg(DM365_SPI0_SDI);
+        davinci_cfg_reg(DM365_SPI0_SDO);
+
+        /* not all slaves will be wired up */
+        if (chipselect_mask & BIT(0))
+                davinci_cfg_reg(DM365_SPI0_SDENA0);
+        if (chipselect_mask & BIT(1))
+                davinci_cfg_reg(DM365_SPI0_SDENA1);
+
+        spi_register_board_info(info, len);
+
+        platform_device_register(&dm365_spi0_device);
+}
+
 static struct emac_platform_data dm365_emac_pdata = {
         .ctrl_reg_offset        = DM365_EMAC_CNTRL_OFFSET,
         .ctrl_mod_reg_offset    = DM365_EMAC_CNTRL_MOD_OFFSET,
@@ -754,7 +826,7 @@ static struct edma_soc_info dm365_edma_info[] = {
                 .n_cc                   = 1,
                 .queue_tc_mapping       = dm365_queue_tc_mapping,
                 .queue_priority_mapping = dm365_queue_priority_mapping,
-                .default_queue          = EVENTQ_2,
+                .default_queue          = EVENTQ_3,
         },
 };
 
@@ -835,6 +907,31 @@ static struct platform_device dm365_asp_device = {
         .resource       = dm365_asp_resources,
 };
 
+static struct resource dm365_vc_resources[] = {
+        {
+                .start  = DAVINCI_DM365_VC_BASE,
+                .end    = DAVINCI_DM365_VC_BASE + SZ_1K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                .start  = DAVINCI_DMA_VC_TX,
+                .end    = DAVINCI_DMA_VC_TX,
+                .flags  = IORESOURCE_DMA,
+        },
+        {
+                .start  = DAVINCI_DMA_VC_RX,
+                .end    = DAVINCI_DMA_VC_RX,
+                .flags  = IORESOURCE_DMA,
+        },
+};
+
+static struct platform_device dm365_vc_device = {
+        .name           = "davinci_voicecodec",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(dm365_vc_resources),
+        .resource       = dm365_vc_resources,
+};
+
 static struct resource dm365_rtc_resources[] = {
         {
                 .start = DM365_RTC_BASE,
@@ -991,6 +1088,14 @@ void __init dm365_init_asp(struct snd_platform_data *pdata)
         platform_device_register(&dm365_asp_device);
 }
 
+void __init dm365_init_vc(struct snd_platform_data *pdata)
+{
+        davinci_cfg_reg(DM365_EVT2_VC_TX);
+        davinci_cfg_reg(DM365_EVT3_VC_RX);
+        dm365_vc_device.dev.platform_data = pdata;
+        platform_device_register(&dm365_vc_device);
+}
+
 void __init dm365_init_ks(struct davinci_ks_platform_data *pdata)
 {
         dm365_ks_device.dev.platform_data = pdata;