static struct resource omap3isp_resources[] = {
{
.start = OMAP3430_ISP_BASE,
- .end = OMAP3430_ISP_END,
+ .end = OMAP3430_ISP_BASE + 0x12fc,
.flags = IORESOURCE_MEM,
},
{
- .start = OMAP3430_ISP_CCP2_BASE,
- .end = OMAP3430_ISP_CCP2_END,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP3430_ISP_CCDC_BASE,
- .end = OMAP3430_ISP_CCDC_END,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP3430_ISP_HIST_BASE,
- .end = OMAP3430_ISP_HIST_END,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP3430_ISP_H3A_BASE,
- .end = OMAP3430_ISP_H3A_END,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP3430_ISP_PREV_BASE,
- .end = OMAP3430_ISP_PREV_END,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP3430_ISP_RESZ_BASE,
- .end = OMAP3430_ISP_RESZ_END,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP3430_ISP_SBL_BASE,
- .end = OMAP3430_ISP_SBL_END,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP3430_ISP_CSI2A_REGS1_BASE,
- .end = OMAP3430_ISP_CSI2A_REGS1_END,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP3430_ISP_CSIPHY2_BASE,
- .end = OMAP3430_ISP_CSIPHY2_END,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP3630_ISP_CSI2A_REGS2_BASE,
- .end = OMAP3630_ISP_CSI2A_REGS2_END,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP3630_ISP_CSI2C_REGS1_BASE,
- .end = OMAP3630_ISP_CSI2C_REGS1_END,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP3630_ISP_CSIPHY1_BASE,
- .end = OMAP3630_ISP_CSIPHY1_END,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP3630_ISP_CSI2C_REGS2_BASE,
- .end = OMAP3630_ISP_CSI2C_REGS2_END,
+ .start = OMAP3430_ISP_BASE2,
+ .end = OMAP3430_ISP_BASE2 + 0x0600,
.flags = IORESOURCE_MEM,
},
{
#define OMAP34XX_IC_BASE 0x48200000
-#define OMAP3430_ISP_BASE (L4_34XX_BASE + 0xBC000)
-#define OMAP3430_ISP_CBUFF_BASE (OMAP3430_ISP_BASE + 0x0100)
-#define OMAP3430_ISP_CCP2_BASE (OMAP3430_ISP_BASE + 0x0400)
-#define OMAP3430_ISP_CCDC_BASE (OMAP3430_ISP_BASE + 0x0600)
-#define OMAP3430_ISP_HIST_BASE (OMAP3430_ISP_BASE + 0x0A00)
-#define OMAP3430_ISP_H3A_BASE (OMAP3430_ISP_BASE + 0x0C00)
-#define OMAP3430_ISP_PREV_BASE (OMAP3430_ISP_BASE + 0x0E00)
-#define OMAP3430_ISP_RESZ_BASE (OMAP3430_ISP_BASE + 0x1000)
-#define OMAP3430_ISP_SBL_BASE (OMAP3430_ISP_BASE + 0x1200)
-#define OMAP3430_ISP_MMU_BASE (OMAP3430_ISP_BASE + 0x1400)
-#define OMAP3430_ISP_CSI2A_REGS1_BASE (OMAP3430_ISP_BASE + 0x1800)
-#define OMAP3430_ISP_CSIPHY2_BASE (OMAP3430_ISP_BASE + 0x1970)
-#define OMAP3630_ISP_CSI2A_REGS2_BASE (OMAP3430_ISP_BASE + 0x19C0)
-#define OMAP3630_ISP_CSI2C_REGS1_BASE (OMAP3430_ISP_BASE + 0x1C00)
-#define OMAP3630_ISP_CSIPHY1_BASE (OMAP3430_ISP_BASE + 0x1D70)
-#define OMAP3630_ISP_CSI2C_REGS2_BASE (OMAP3430_ISP_BASE + 0x1DC0)
-
-#define OMAP3430_ISP_END (OMAP3430_ISP_BASE + 0x06F)
-#define OMAP3430_ISP_CBUFF_END (OMAP3430_ISP_CBUFF_BASE + 0x077)
-#define OMAP3430_ISP_CCP2_END (OMAP3430_ISP_CCP2_BASE + 0x1EF)
-#define OMAP3430_ISP_CCDC_END (OMAP3430_ISP_CCDC_BASE + 0x0A7)
-#define OMAP3430_ISP_HIST_END (OMAP3430_ISP_HIST_BASE + 0x047)
-#define OMAP3430_ISP_H3A_END (OMAP3430_ISP_H3A_BASE + 0x05F)
-#define OMAP3430_ISP_PREV_END (OMAP3430_ISP_PREV_BASE + 0x09F)
-#define OMAP3430_ISP_RESZ_END (OMAP3430_ISP_RESZ_BASE + 0x0AB)
-#define OMAP3430_ISP_SBL_END (OMAP3430_ISP_SBL_BASE + 0x0FB)
-#define OMAP3430_ISP_MMU_END (OMAP3430_ISP_MMU_BASE + 0x06F)
-#define OMAP3430_ISP_CSI2A_REGS1_END (OMAP3430_ISP_CSI2A_REGS1_BASE + 0x16F)
-#define OMAP3430_ISP_CSIPHY2_END (OMAP3430_ISP_CSIPHY2_BASE + 0x00B)
-#define OMAP3630_ISP_CSI2A_REGS2_END (OMAP3630_ISP_CSI2A_REGS2_BASE + 0x3F)
-#define OMAP3630_ISP_CSI2C_REGS1_END (OMAP3630_ISP_CSI2C_REGS1_BASE + 0x16F)
-#define OMAP3630_ISP_CSIPHY1_END (OMAP3630_ISP_CSIPHY1_BASE + 0x00B)
-#define OMAP3630_ISP_CSI2C_REGS2_END (OMAP3630_ISP_CSI2C_REGS2_BASE + 0x3F)
+#define OMAP3430_ISP_BASE (L4_34XX_BASE + 0xBC000)
+#define OMAP3430_ISP_MMU_BASE (OMAP3430_ISP_BASE + 0x1400)
+#define OMAP3430_ISP_BASE2 (OMAP3430_ISP_BASE + 0x1800)
#define OMAP34XX_HSUSB_OTG_BASE (L4_34XX_BASE + 0xAB000)
#define OMAP34XX_USBTLL_BASE (L4_34XX_BASE + 0x62000)
static const struct isp_res_mapping isp_res_maps[] = {
{
.isp_rev = ISP_REVISION_2_0,
- .map = 1 << OMAP3_ISP_IOMEM_MAIN |
- 1 << OMAP3_ISP_IOMEM_CCP2 |
- 1 << OMAP3_ISP_IOMEM_CCDC |
- 1 << OMAP3_ISP_IOMEM_HIST |
- 1 << OMAP3_ISP_IOMEM_H3A |
- 1 << OMAP3_ISP_IOMEM_PREV |
- 1 << OMAP3_ISP_IOMEM_RESZ |
- 1 << OMAP3_ISP_IOMEM_SBL |
- 1 << OMAP3_ISP_IOMEM_CSI2A_REGS1 |
- 1 << OMAP3_ISP_IOMEM_CSIPHY2,
+ .offset = {
+ /* first MMIO area */
+ 0x0000, /* base, len 0x0070 */
+ 0x0400, /* ccp2, len 0x01f0 */
+ 0x0600, /* ccdc, len 0x00a8 */
+ 0x0a00, /* hist, len 0x0048 */
+ 0x0c00, /* h3a, len 0x0060 */
+ 0x0e00, /* preview, len 0x00a0 */
+ 0x1000, /* resizer, len 0x00ac */
+ 0x1200, /* sbl, len 0x00fc */
+ /* second MMIO area */
+ 0x0000, /* csi2a, len 0x0170 */
+ 0x0170, /* csiphy2, len 0x000c */
+ },
.syscon_offset = 0xdc,
.phy_type = ISP_PHY_TYPE_3430,
},
{
.isp_rev = ISP_REVISION_15_0,
- .map = 1 << OMAP3_ISP_IOMEM_MAIN |
- 1 << OMAP3_ISP_IOMEM_CCP2 |
- 1 << OMAP3_ISP_IOMEM_CCDC |
- 1 << OMAP3_ISP_IOMEM_HIST |
- 1 << OMAP3_ISP_IOMEM_H3A |
- 1 << OMAP3_ISP_IOMEM_PREV |
- 1 << OMAP3_ISP_IOMEM_RESZ |
- 1 << OMAP3_ISP_IOMEM_SBL |
- 1 << OMAP3_ISP_IOMEM_CSI2A_REGS1 |
- 1 << OMAP3_ISP_IOMEM_CSIPHY2 |
- 1 << OMAP3_ISP_IOMEM_CSI2A_REGS2 |
- 1 << OMAP3_ISP_IOMEM_CSI2C_REGS1 |
- 1 << OMAP3_ISP_IOMEM_CSIPHY1 |
- 1 << OMAP3_ISP_IOMEM_CSI2C_REGS2,
+ .offset = {
+ /* first MMIO area */
+ 0x0000, /* base, len 0x0070 */
+ 0x0400, /* ccp2, len 0x01f0 */
+ 0x0600, /* ccdc, len 0x00a8 */
+ 0x0a00, /* hist, len 0x0048 */
+ 0x0c00, /* h3a, len 0x0060 */
+ 0x0e00, /* preview, len 0x00a0 */
+ 0x1000, /* resizer, len 0x00ac */
+ 0x1200, /* sbl, len 0x00fc */
+ /* second MMIO area */
+ 0x0000, /* csi2a, len 0x0170 (1st area) */
+ 0x0170, /* csiphy2, len 0x000c */
+ 0x01c0, /* csi2a, len 0x0040 (2nd area) */
+ 0x0400, /* csi2c, len 0x0170 (1st area) */
+ 0x0570, /* csiphy1, len 0x000c */
+ 0x05c0, /* csi2c, len 0x0040 (2nd area) */
+ },
.syscon_offset = 0x2f0,
.phy_type = ISP_PHY_TYPE_3630,
},
return 0;
}
-static int isp_map_mem_resource(struct platform_device *pdev,
- struct isp_device *isp,
- enum isp_mem_resources res)
-{
- struct resource *mem;
-
- /* request the mem region for the camera registers */
-
- mem = platform_get_resource(pdev, IORESOURCE_MEM, res);
-
- /* map the region */
- isp->mmio_base[res] = devm_ioremap_resource(isp->dev, mem);
- if (IS_ERR(isp->mmio_base[res]))
- return PTR_ERR(isp->mmio_base[res]);
-
- if (res == OMAP3_ISP_IOMEM_HIST)
- isp->mmio_hist_base_phys = mem->start;
-
- return 0;
-}
-
/*
* isp_probe - Probe ISP platform device
* @pdev: Pointer to ISP platform device
{
struct isp_platform_data *pdata = pdev->dev.platform_data;
struct isp_device *isp;
+ struct resource *mem;
int ret;
int i, m;
*
* The ISP clock tree is revision-dependent. We thus need to enable ICLK
* manually to read the revision before calling __omap3isp_get().
+ *
+ * Start by mapping the ISP MMIO area, which is in two pieces.
+ * The ISP IOMMU is in between. Map both now, and fill in the
+ * ISP revision specific portions a little later in the
+ * function.
*/
- ret = isp_map_mem_resource(pdev, isp, OMAP3_ISP_IOMEM_MAIN);
- if (ret < 0)
- goto error;
+ for (i = 0; i < 2; i++) {
+ unsigned int map_idx = i ? OMAP3_ISP_IOMEM_CSI2A_REGS1 : 0;
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, i);
+ isp->mmio_base[map_idx] =
+ devm_ioremap_resource(isp->dev, mem);
+ if (IS_ERR(isp->mmio_base[map_idx]))
+ return PTR_ERR(isp->mmio_base[map_idx]);
+ }
ret = isp_get_clocks(isp);
if (ret < 0)
goto error_isp;
}
- for (i = 1; i < OMAP3_ISP_IOMEM_LAST; i++) {
- if (isp_res_maps[m].map & 1 << i) {
- ret = isp_map_mem_resource(pdev, isp, i);
- if (ret)
- goto error_isp;
- }
- }
+ for (i = 1; i < OMAP3_ISP_IOMEM_CSI2A_REGS1; i++)
+ isp->mmio_base[i] =
+ isp->mmio_base[0] + isp_res_maps[m].offset[i];
+
+ for (i = OMAP3_ISP_IOMEM_CSIPHY2; i < OMAP3_ISP_IOMEM_LAST; i++)
+ isp->mmio_base[i] =
+ isp->mmio_base[OMAP3_ISP_IOMEM_CSI2A_REGS1]
+ + isp_res_maps[m].offset[i];
+
+ isp->mmio_hist_base_phys =
+ mem->start + isp_res_maps[m].offset[OMAP3_ISP_IOMEM_HIST];
isp->syscon = syscon_regmap_lookup_by_pdevname("syscon.0");
if (IS_ERR(isp->syscon)) {