powerpc/8xxx:Add MPH controller support in USB device-tree fixup

Add support for fixing usb mode and phy type for
MPH(Multi Port Host) USB controllers in device-tree nodes.
Required for socs like P3060, P5020, etc having MPH USB controller

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>

diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c b/arch/powerpc/cpu/mpc8xxx/fdt.c
index bc1c30e..09810be 100644 (file)
--- a/arch/powerpc/cpu/mpc8xxx/fdt.c
+++ b/arch/powerpc/cpu/mpc8xxx/fdt.c
@@ -86,30 +86,39 @@ void ft_fixup_num_cores(void *blob) {
 }
 #endif /* defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) */
 
-#ifdef CONFIG_HAS_FSL_DR_USB
+#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
 static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
                                const char *phy_type, int start_offset)
 {
-       const char *compat = "fsl-usb2-dr";
+       const char *compat_dr = "fsl-usb2-dr";
+       const char *compat_mph = "fsl-usb2-mph";
        const char *prop_mode = "dr_mode";
        const char *prop_type = "phy_type";
+       const char *node_type = NULL;
        int node_offset;
        int err;
 
        node_offset = fdt_node_offset_by_compatible(blob,
-                       start_offset, compat);
+                       start_offset, compat_mph);
        if (node_offset < 0) {
-               printf("WARNING: could not find compatible node %s: %s.\n",
-                       compat, fdt_strerror(node_offset));
-               return -1;
-       }
+               node_offset = fdt_node_offset_by_compatible(blob,
+                       start_offset, compat_dr);
+               if (node_offset < 0) {
+                       printf("WARNING: could not find compatible"
+                               " node %s or %s: %s.\n", compat_mph,
+                               compat_dr, fdt_strerror(node_offset));
+                       return -1;
+               } else
+                       node_type = compat_dr;
+       } else
+               node_type = compat_mph;
 
        if (mode) {
                err = fdt_setprop(blob, node_offset, prop_mode, mode,
                                  strlen(mode) + 1);
                if (err < 0)
                        printf("WARNING: could not set %s for %s: %s.\n",
-                              prop_mode, compat, fdt_strerror(err));
+                              prop_mode, node_type, fdt_strerror(err));
        }
 
        if (phy_type) {
@@ -117,7 +126,7 @@ static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
                                  strlen(phy_type) + 1);
                if (err < 0)
                        printf("WARNING: could not set %s for %s: %s.\n",
-                              prop_type, compat, fdt_strerror(err));
+                              prop_type, node_type, fdt_strerror(err));
        }
 
        return node_offset;
@@ -180,7 +189,7 @@ void fdt_fixup_dr_usb(void *blob, bd_t *bd)
                fdt_fixup_usb_mode_phy_type(blob, mode, phy_type, usb_off);
        }
 }
-#endif /* CONFIG_HAS_FSL_DR_USB */
+#endif /* defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB) */
 
 /*
  * update crypto node properties to a specified revision of the SEC

diff --git a/include/fdt_support.h b/include/fdt_support.h
index cef3c65..4b9f84a 100644 (file)
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -61,11 +61,11 @@ int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
                         const void *val, int len, int create);
 void fdt_fixup_qe_firmware(void *fdt);
 
-#ifdef CONFIG_HAS_FSL_DR_USB
+#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
 void fdt_fixup_dr_usb(void *blob, bd_t *bd);
 #else
 static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {}
-#endif /* CONFIG_HAS_FSL_DR_USB */
+#endif /* defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB) */
 
 #if defined(CONFIG_SYS_FSL_SEC_COMPAT)
 void fdt_fixup_crypto_node(void *blob, int sec_rev);