Merge tag 'for-arm-soc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/cleanup

From Linus Walleij:
Two fixes for broken <mach/id.h> cleanup.

* tag 'for-arm-soc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  mfd: db8500-prcmu: update resource passing
  drivers/db8500-cpufreq: delete dangling include

Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 79 insertions, 43 deletions

diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 6658f3cb0832..1192518e1aca 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -38,9 +38,6 @@
 #include <mach/db8500-regs.h>
 #include "dbx500-prcmu-regs.h"
 
-/* Offset for the firmware version within the TCPM */
-#define PRCMU_FW_VERSION_OFFSET 0xA4
-
 /* Index of different voltages to be used when accessing AVSData */
 #define PRCM_AVS_BASE           0x2FC
 #define PRCM_AVS_VBB_RET        (PRCM_AVS_BASE + 0x0)
@@ -2704,21 +2701,43 @@ static struct irq_chip prcmu_irq_chip = {
         .irq_unmask     = prcmu_irq_unmask,
 };
 
-static char *fw_project_name(u8 project)
+static __init char *fw_project_name(u32 project)
 {
         switch (project) {
         case PRCMU_FW_PROJECT_U8500:
                 return "U8500";
-        case PRCMU_FW_PROJECT_U8500_C2:
-                return "U8500 C2";
+        case PRCMU_FW_PROJECT_U8400:
+                return "U8400";
         case PRCMU_FW_PROJECT_U9500:
                 return "U9500";
-        case PRCMU_FW_PROJECT_U9500_C2:
-                return "U9500 C2";
+        case PRCMU_FW_PROJECT_U8500_MBB:
+                return "U8500 MBB";
+        case PRCMU_FW_PROJECT_U8500_C1:
+                return "U8500 C1";
+        case PRCMU_FW_PROJECT_U8500_C2:
+                return "U8500 C2";
+        case PRCMU_FW_PROJECT_U8500_C3:
+                return "U8500 C3";
+        case PRCMU_FW_PROJECT_U8500_C4:
+                return "U8500 C4";
+        case PRCMU_FW_PROJECT_U9500_MBL:
+                return "U9500 MBL";
+        case PRCMU_FW_PROJECT_U8500_MBL:
+                return "U8500 MBL";
+        case PRCMU_FW_PROJECT_U8500_MBL2:
+                return "U8500 MBL2";
         case PRCMU_FW_PROJECT_U8520:
-                return "U8520";
+                return "U8520 MBL";
         case PRCMU_FW_PROJECT_U8420:
                 return "U8420";
+        case PRCMU_FW_PROJECT_U9540:
+                return "U9540";
+        case PRCMU_FW_PROJECT_A9420:
+                return "A9420";
+        case PRCMU_FW_PROJECT_L8540:
+                return "L8540";
+        case PRCMU_FW_PROJECT_L8580:
+                return "L8580";
         default:
                 return "Unknown";
         }
@@ -2764,37 +2783,44 @@ static int db8500_irq_init(struct device_node *np)
         return 0;
 }
 
-void __init db8500_prcmu_early_init(void)
+static void dbx500_fw_version_init(struct platform_device *pdev,
+                            u32 version_offset)
 {
-        if (cpu_is_u8500v2() || cpu_is_u9540()) {
-                void *tcpm_base = ioremap_nocache(U8500_PRCMU_TCPM_BASE, SZ_4K);
-
-                if (tcpm_base != NULL) {
-                        u32 version;
-                        version = readl(tcpm_base + PRCMU_FW_VERSION_OFFSET);
-                        fw_info.version.project = version & 0xFF;
-                        fw_info.version.api_version = (version >> 8) & 0xFF;
-                        fw_info.version.func_version = (version >> 16) & 0xFF;
-                        fw_info.version.errata = (version >> 24) & 0xFF;
-                        fw_info.valid = true;
-                        pr_info("PRCMU firmware: %s, version %d.%d.%d\n",
-                                fw_project_name(fw_info.version.project),
-                                (version >> 8) & 0xFF, (version >> 16) & 0xFF,
-                                (version >> 24) & 0xFF);
-                        iounmap(tcpm_base);
-                }
+        struct resource *res;
+        void __iomem *tcpm_base;
 
-                if (cpu_is_u9540())
-                        tcdm_base = ioremap_nocache(U8500_PRCMU_TCDM_BASE,
-                                                SZ_4K + SZ_8K) + SZ_8K;
-                else
-                        tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE);
-        } else {
-                pr_err("prcmu: Unsupported chip version\n");
-                BUG();
+        res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+                                           "prcmu-tcpm");
+        if (!res) {
+                dev_err(&pdev->dev,
+                        "Error: no prcmu tcpm memory region provided\n");
+                return;
+        }
+        tcpm_base = ioremap(res->start, resource_size(res));
+        if (tcpm_base != NULL) {
+                u32 version;
+
+                version = readl(tcpm_base + version_offset);
+                fw_info.version.project = (version & 0xFF);
+                fw_info.version.api_version = (version >> 8) & 0xFF;
+                fw_info.version.func_version = (version >> 16) & 0xFF;
+                fw_info.version.errata = (version >> 24) & 0xFF;
+                strncpy(fw_info.version.project_name,
+                        fw_project_name(fw_info.version.project),
+                        PRCMU_FW_PROJECT_NAME_LEN);
+                fw_info.valid = true;
+                pr_info("PRCMU firmware: %s(%d), version %d.%d.%d\n",
+                        fw_info.version.project_name,
+                        fw_info.version.project,
+                        fw_info.version.api_version,
+                        fw_info.version.func_version,
+                        fw_info.version.errata);
+                iounmap(tcpm_base);
         }
-        tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE);
+}
 
+void __init db8500_prcmu_early_init(void)
+{
         spin_lock_init(&mb0_transfer.lock);
         spin_lock_init(&mb0_transfer.dbb_irqs_lock);
         mutex_init(&mb0_transfer.ac_wake_lock);
@@ -3104,20 +3130,30 @@ static void db8500_prcmu_update_cpufreq(void)
  */
 static int db8500_prcmu_probe(struct platform_device *pdev)
 {
-        struct ab8500_platform_data *ab8500_platdata = pdev->dev.platform_data;
         struct device_node *np = pdev->dev.of_node;
+        struct prcmu_pdata *pdata = dev_get_platdata(&pdev->dev);
         int irq = 0, err = 0, i;
+        struct resource *res;
 
         init_prcm_registers();
 
+        dbx500_fw_version_init(pdev, pdata->version_offset);
+        res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "prcmu-tcdm");
+        if (!res) {
+                dev_err(&pdev->dev, "no prcmu tcdm region provided\n");
+                return -ENOENT;
+        }
+        tcdm_base = devm_ioremap(&pdev->dev, res->start,
+                        resource_size(res));
+
         /* Clean up the mailbox interrupts after pre-kernel code. */
         writel(ALL_MBOX_BITS, PRCM_ARM_IT1_CLR);
 
-        if (np)
-                irq = platform_get_irq(pdev, 0);
-
-        if (!np || irq <= 0)
-                irq = IRQ_DB8500_PRCMU1;
+        irq = platform_get_irq(pdev, 0);
+        if (irq <= 0) {
+                dev_err(&pdev->dev, "no prcmu irq provided\n");
+                return -ENOENT;
+        }
 
         err = request_threaded_irq(irq, prcmu_irq_handler,
                 prcmu_irq_thread_fn, IRQF_NO_SUSPEND, "prcmu", NULL);
@@ -3131,7 +3167,7 @@ static int db8500_prcmu_probe(struct platform_device *pdev)
 
         for (i = 0; i < ARRAY_SIZE(db8500_prcmu_devs); i++) {
                 if (!strcmp(db8500_prcmu_devs[i].name, "ab8500-core")) {
-                        db8500_prcmu_devs[i].platform_data = ab8500_platdata;
+                        db8500_prcmu_devs[i].platform_data = pdata->ab_platdata;
                         db8500_prcmu_devs[i].pdata_size = sizeof(struct ab8500_platform_data);
                 }
         }