Add clock needed to support the i2c controllers on the Marvell ARMADA 7K/8K.

ok patrick@

diff --git a/sys/dev/fdt/mvclock.c b/sys/dev/fdt/mvclock.c
index 4243327..0340bb6 100644 (file)
--- a/sys/dev/fdt/mvclock.c
+++ b/sys/dev/fdt/mvclock.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: mvclock.c,v 1.1 2018/03/17 18:50:23 kettenis Exp $    */
+/*     $OpenBSD: mvclock.c,v 1.2 2018/07/24 21:52:38 kettenis Exp $    */
 /*
  * Copyright (c) 2018 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -112,11 +112,12 @@ ap806_get_frequency(void *cookie, uint32_t *cells)
 
 #define CP110_CORE_APLL                0
 #define CP110_CORE_PPV2                1
-#define CP110_CORE_EIP         2
+#define CP110_CORE_X2CORE      2
 #define CP110_CORE_CORE                3
 #define CP110_CORE_SDIO                5
 
 #define CP110_GATE_SDIO                4
+#define CP110_GATE_SLOW_IO     21
 
 uint32_t
 cp110_get_frequency(void *cookie, uint32_t *cells)
@@ -135,11 +136,11 @@ cp110_get_frequency(void *cookie, uint32_t *cells)
                case CP110_CORE_PPV2:
                        /* PPv2 clock is APLL/3 */
                        return 333333333;
-               case CP110_CORE_EIP:
-                       /* EIP clock is APLL/2 */
+               case CP110_CORE_X2CORE:
+                       /* X2CORE clock is APLL/2 */
                        return 500000000;
                case CP110_CORE_CORE:
-                       /* Core clock is EIP/2 */
+                       /* Core clock is X2CORE/2 */
                        return 250000000;
                case CP110_CORE_SDIO:
                        /* SDIO clock is APLL/2.5 */
@@ -155,6 +156,9 @@ cp110_get_frequency(void *cookie, uint32_t *cells)
                case CP110_GATE_SDIO:
                        parent[1] = CP110_CORE_SDIO;
                        break;
+               case CP110_GATE_SLOW_IO:
+                       parent[1] = CP110_CORE_X2CORE;
+                       break;
                default:
                        break;
                }