1 files changed, 127 insertions, 0 deletions

diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 4ca8b571f971..de0d88d6a0f1 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -61,6 +61,7 @@
 #include <plat/regs-iic.h>
 #include <plat/regs-serial.h>
 #include <plat/regs-spi.h>
+#include <plat/s3c64xx-spi.h>
 
 static u64 samsung_device_dma_mask = DMA_BIT_MASK(32);
 
@@ -1461,3 +1462,129 @@ struct platform_device s3c_device_wdt = {
         .resource       = s3c_wdt_resource,
 };
 #endif /* CONFIG_S3C_DEV_WDT */
+
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+static struct resource s3c64xx_spi0_resource[] = {
+        [0] = DEFINE_RES_MEM(S3C_PA_SPI0, SZ_256),
+        [1] = DEFINE_RES_DMA(DMACH_SPI0_TX),
+        [2] = DEFINE_RES_DMA(DMACH_SPI0_RX),
+        [3] = DEFINE_RES_IRQ(IRQ_SPI0),
+};
+
+struct platform_device s3c64xx_device_spi0 = {
+        .name           = "s3c64xx-spi",
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(s3c64xx_spi0_resource),
+        .resource       = s3c64xx_spi0_resource,
+        .dev = {
+                .dma_mask               = &samsung_device_dma_mask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
+};
+
+void __init s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd,
+                                      int src_clk_nr, int num_cs)
+{
+        if (!pd) {
+                pr_err("%s:Need to pass platform data\n", __func__);
+                return;
+        }
+
+        /* Reject invalid configuration */
+        if (!num_cs || src_clk_nr < 0) {
+                pr_err("%s: Invalid SPI configuration\n", __func__);
+                return;
+        }
+
+        pd->num_cs = num_cs;
+        pd->src_clk_nr = src_clk_nr;
+        if (!pd->cfg_gpio)
+                pd->cfg_gpio = s3c64xx_spi0_cfg_gpio;
+
+        s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi0);
+}
+#endif /* CONFIG_S3C64XX_DEV_SPI0 */
+
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+static struct resource s3c64xx_spi1_resource[] = {
+        [0] = DEFINE_RES_MEM(S3C_PA_SPI1, SZ_256),
+        [1] = DEFINE_RES_DMA(DMACH_SPI1_TX),
+        [2] = DEFINE_RES_DMA(DMACH_SPI1_RX),
+        [3] = DEFINE_RES_IRQ(IRQ_SPI1),
+};
+
+struct platform_device s3c64xx_device_spi1 = {
+        .name           = "s3c64xx-spi",
+        .id             = 1,
+        .num_resources  = ARRAY_SIZE(s3c64xx_spi1_resource),
+        .resource       = s3c64xx_spi1_resource,
+        .dev = {
+                .dma_mask               = &samsung_device_dma_mask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
+};
+
+void __init s3c64xx_spi1_set_platdata(struct s3c64xx_spi_info *pd,
+                                      int src_clk_nr, int num_cs)
+{
+        if (!pd) {
+                pr_err("%s:Need to pass platform data\n", __func__);
+                return;
+        }
+
+        /* Reject invalid configuration */
+        if (!num_cs || src_clk_nr < 0) {
+                pr_err("%s: Invalid SPI configuration\n", __func__);
+                return;
+        }
+
+        pd->num_cs = num_cs;
+        pd->src_clk_nr = src_clk_nr;
+        if (!pd->cfg_gpio)
+                pd->cfg_gpio = s3c64xx_spi1_cfg_gpio;
+
+        s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi1);
+}
+#endif /* CONFIG_S3C64XX_DEV_SPI1 */
+
+#ifdef CONFIG_S3C64XX_DEV_SPI2
+static struct resource s3c64xx_spi2_resource[] = {
+        [0] = DEFINE_RES_MEM(S3C_PA_SPI2, SZ_256),
+        [1] = DEFINE_RES_DMA(DMACH_SPI2_TX),
+        [2] = DEFINE_RES_DMA(DMACH_SPI2_RX),
+        [3] = DEFINE_RES_IRQ(IRQ_SPI2),
+};
+
+struct platform_device s3c64xx_device_spi2 = {
+        .name           = "s3c64xx-spi",
+        .id             = 2,
+        .num_resources  = ARRAY_SIZE(s3c64xx_spi2_resource),
+        .resource       = s3c64xx_spi2_resource,
+        .dev = {
+                .dma_mask               = &samsung_device_dma_mask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
+};
+
+void __init s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd,
+                                      int src_clk_nr, int num_cs)
+{
+        if (!pd) {
+                pr_err("%s:Need to pass platform data\n", __func__);
+                return;
+        }
+
+        /* Reject invalid configuration */
+        if (!num_cs || src_clk_nr < 0) {
+                pr_err("%s: Invalid SPI configuration\n", __func__);
+                return;
+        }
+
+        pd->num_cs = num_cs;
+        pd->src_clk_nr = src_clk_nr;
+        if (!pd->cfg_gpio)
+                pd->cfg_gpio = s3c64xx_spi2_cfg_gpio;
+
+        s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi2);
+}
+#endif /* CONFIG_S3C64XX_DEV_SPI2 */