@@ -359,6 +359,20 @@ static struct clk usb20_clk = {
.gpsc = 1,
};
+static struct clk spi0_clk = {
+ .name = "spi0",
+ .parent = &pll0_sysclk2,
+ .lpsc = DA8XX_LPSC0_SPI0,
+};
+
+static struct clk spi1_clk = {
+ .name = "spi1",
+ .parent = &pll0_sysclk2,
+ .lpsc = DA8XX_LPSC1_SPI1,
+ .gpsc = 1,
+ .flags = DA850_CLK_ASYNC3,
+};
+
static struct clk_lookup da850_clks[] = {
CLK(NULL, "ref", &ref_clk),
CLK(NULL, "pll0", &pll0_clk),
@@ -403,6 +417,8 @@ static struct clk_lookup da850_clks[] = {
CLK(NULL, "aemif", &aemif_clk),
CLK(NULL, "usb11", &usb11_clk),
CLK(NULL, "usb20", &usb20_clk),
+ CLK("spi_davinci.0", NULL, &spi0_clk),
+ CLK("spi_davinci.1", NULL, &spi1_clk),
CLK(NULL, NULL, NULL),
};
@@ -725,3 +725,99 @@ int __init da8xx_register_cpuidle(void)
return platform_device_register(&da8xx_cpuidle_device);
}
+
+static struct resource da8xx_spi0_resources[] = {
+ [0] = {
+ .start = 0x01c41000,
+ .end = 0x01c41fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_DA8XX_SPINT0,
+ .end = IRQ_DA8XX_SPINT0,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = EDMA_CTLR_CHAN(0, 14),
+ .end = EDMA_CTLR_CHAN(0, 14),
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ .start = EDMA_CTLR_CHAN(0, 15),
+ .end = EDMA_CTLR_CHAN(0, 15),
+ .flags = IORESOURCE_DMA,
+ },
+ [4] = {
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct resource da8xx_spi1_resources[] = {
+ [0] = {
+ .start = 0x01f0e000,
+ .end = 0x01f0efff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_DA8XX_SPINT1,
+ .end = IRQ_DA8XX_SPINT1,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = EDMA_CTLR_CHAN(0, 18),
+ .end = EDMA_CTLR_CHAN(0, 18),
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ .start = EDMA_CTLR_CHAN(0, 19),
+ .end = EDMA_CTLR_CHAN(0, 19),
+ .flags = IORESOURCE_DMA,
+ },
+ [4] = {
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct davinci_spi_platform_data da8xx_spi_pdata[] = {
+ [0] = {
+ .version = SPI_VERSION_2,
+ .intr_line = 1,
+ },
+ [1] = {
+ .version = SPI_VERSION_2,
+ .intr_line = 1,
+ },
+};
+
+static struct platform_device da8xx_spi_device[] = {
+ [0] = {
+ .name = "spi_davinci",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(da8xx_spi0_resources),
+ .resource = da8xx_spi0_resources,
+ .dev = {
+ .platform_data = &da8xx_spi_pdata[0],
+ },
+ },
+ [1] = {
+ .name = "spi_davinci",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(da8xx_spi1_resources),
+ .resource = da8xx_spi1_resources,
+ .dev = {
+ .platform_data = &da8xx_spi_pdata[1],
+ },
+ },
+};
+
+int __init da8xx_register_spi(int instance)
+{
+ struct platform_device *pdev;
+
+ if (instance == 0 || instance == 1)
+ pdev = &da8xx_spi_device[instance];
+ else
+ return -EINVAL;
+
+ return platform_device_register(pdev);
+}
@@ -23,6 +23,7 @@
#include <mach/mmc.h>
#include <mach/usb.h>
#include <mach/pm.h>
+#include <mach/spi.h>
extern void __iomem *da8xx_syscfg0_base;
extern void __iomem *da8xx_syscfg1_base;
@@ -77,6 +78,7 @@ void __init da850_init(void);
int da830_register_edma(struct edma_rsv_info *rsv);
int da850_register_edma(struct edma_rsv_info *rsv[2]);
int da8xx_register_i2c(int instance, struct davinci_i2c_platform_data *pdata);
+int da8xx_register_spi(int instance);
int da8xx_register_watchdog(void);
int da8xx_register_usb20(unsigned mA, unsigned potpgt);
int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata);
@@ -95,6 +97,7 @@ extern struct platform_device da8xx_serial_device;
extern struct emac_platform_data da8xx_emac_pdata;
extern struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata;
extern struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata;
+extern struct davinci_spi_platform_data da8xx_spi_pdata[];
extern struct platform_device da8xx_wdt_device;