ARM: SAMSUNG: Consolidation of SPI platform devices to plat-samsung

SPI platform device definitions consolidated from respective machine
folder to plat-samsung

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

4 files changed, 141 insertions, 16 deletions

diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 313eb26cfa62..160eea15a6ef 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -226,11 +226,23 @@ config SAMSUNG_DEV_IDE
         help
           Compile in platform device definitions for IDE
 
-config S3C64XX_DEV_SPI
+config S3C64XX_DEV_SPI0
         bool
         help
           Compile in platform device definitions for S3C64XX's type
-          SPI controllers.
+          SPI controller 0
+
+config S3C64XX_DEV_SPI1
+        bool
+        help
+          Compile in platform device definitions for S3C64XX's type
+          SPI controller 1
+
+config S3C64XX_DEV_SPI2
+        bool
+        help
+          Compile in platform device definitions for S3C64XX's type
+          SPI controller 2
 
 config SAMSUNG_DEV_TS
         bool
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 4ca8b571f971..8b27e61d0345 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 +1462,120 @@ 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;
+        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;
+        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;
+        s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi2);
+}
+#endif /* CONFIG_S3C64XX_DEV_SPI2 */
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index ab633c9c2aec..83b1e31696d9 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -39,6 +39,7 @@ extern struct platform_device s3c64xx_device_pcm0;
 extern struct platform_device s3c64xx_device_pcm1;
 extern struct platform_device s3c64xx_device_spi0;
 extern struct platform_device s3c64xx_device_spi1;
+extern struct platform_device s3c64xx_device_spi2;
 
 extern struct platform_device s3c_device_adc;
 extern struct platform_device s3c_device_cfcon;
@@ -98,8 +99,6 @@ extern struct platform_device s5p6450_device_iis1;
 extern struct platform_device s5p6450_device_iis2;
 extern struct platform_device s5p6450_device_pcm0;
 
-extern struct platform_device s5p64x0_device_spi0;
-extern struct platform_device s5p64x0_device_spi1;
 
 extern struct platform_device s5pc100_device_ac97;
 extern struct platform_device s5pc100_device_iis0;
@@ -108,9 +107,6 @@ extern struct platform_device s5pc100_device_iis2;
 extern struct platform_device s5pc100_device_pcm0;
 extern struct platform_device s5pc100_device_pcm1;
 extern struct platform_device s5pc100_device_spdif;
-extern struct platform_device s5pc100_device_spi0;
-extern struct platform_device s5pc100_device_spi1;
-extern struct platform_device s5pc100_device_spi2;
 
 extern struct platform_device s5pv210_device_ac97;
 extern struct platform_device s5pv210_device_iis0;
@@ -120,8 +116,6 @@ extern struct platform_device s5pv210_device_pcm0;
 extern struct platform_device s5pv210_device_pcm1;
 extern struct platform_device s5pv210_device_pcm2;
 extern struct platform_device s5pv210_device_spdif;
-extern struct platform_device s5pv210_device_spi0;
-extern struct platform_device s5pv210_device_spi1;
 
 extern struct platform_device exynos4_device_ac97;
 extern struct platform_device exynos4_device_ahci;
diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
index c3d82a5f5630..effca5394d19 100644
--- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
+++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
@@ -56,18 +56,19 @@ struct s3c64xx_spi_info {
 };
 
 /**
- * s3c64xx_spi_set_info - SPI Controller configure callback by the board
+ * s3c64xx_spi_set_platdata - SPI Controller configure callback by the board
  *                              initialization code.
- * @cntrlr: SPI controller number the configuration is for.
+ * @pd: SPI platform data to set.
  * @src_clk_nr: Clock the SPI controller is to use to generate SPI clocks.
  * @num_cs: Number of elements in the 'cs' array.
  *
  * Call this from machine init code for each SPI Controller that
  * has some chips attached to it.
  */
-extern void s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
-extern void s5pc100_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
-extern void s5pv210_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
-extern void s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
-
+extern void s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd,
+                                      int src_clk_nr, int num_cs);
+extern void s3c64xx_spi1_set_platdata(struct s3c64xx_spi_info *pd,
+                                      int src_clk_nr, int num_cs);
+extern void s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd,
+                                      int src_clk_nr, int num_cs);
 #endif /* __S3C64XX_PLAT_SPI_H */