---

yaml
---
r: 93108
b: refs/heads/master
c: 0925ab5
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: be63c09afe9153be6ba4373d1b69848cf2b32268
+refs/heads/master: 0925ab5d385b6cd1c435c82bfc01898c81f3d062

trunk/drivers/net/ibm_newemac/core.c

@@ -43,6 +43,8 @@
 #include <asm/io.h>
 #include <asm/dma.h>
 #include <asm/uaccess.h>
+#include <asm/dcr.h>
+#include <asm/dcr-regs.h>
 
 #include "core.h"
 
@@ -2333,6 +2335,11 @@ static int __devinit emac_init_phy(struct emac_instance *dev)
 	dev->phy.mdio_read = emac_mdio_read;
 	dev->phy.mdio_write = emac_mdio_write;
 
+	/* Enable internal clock source */
+#ifdef CONFIG_PPC_DCR_NATIVE
+	if (emac_has_feature(dev, EMAC_FTR_440GX_PHY_CLK_FIX))
+		dcri_clrset(SDR0, SDR0_MFR, 0, SDR0_MFR_ECS);
+#endif
 	/* Configure EMAC with defaults so we can at least use MDIO
 	 * This is needed mostly for 440GX
 	 */
@@ -2365,6 +2372,12 @@ static int __devinit emac_init_phy(struct emac_instance *dev)
 			if (!emac_mii_phy_probe(&dev->phy, i))
 				break;
 		}
+
+	/* Enable external clock source */
+#ifdef CONFIG_PPC_DCR_NATIVE
+	if (emac_has_feature(dev, EMAC_FTR_440GX_PHY_CLK_FIX))
+		dcri_clrset(SDR0, SDR0_MFR, SDR0_MFR_ECS, 0);
+#endif
 	mutex_unlock(&emac_phy_map_lock);
 	if (i == 0x20) {
 		printk(KERN_WARNING "%s: can't find PHY!\n", np->full_name);
@@ -2490,8 +2503,11 @@ static int __devinit emac_init_config(struct emac_instance *dev)
 	}
 
 	/* Check EMAC version */
-	if (of_device_is_compatible(np, "ibm,emac4"))
+	if (of_device_is_compatible(np, "ibm,emac4")) {
 		dev->features |= EMAC_FTR_EMAC4;
+		if (of_device_is_compatible(np, "ibm,emac-440gx"))
+			dev->features |= EMAC_FTR_440GX_PHY_CLK_FIX;
+	}
 
 	/* Fixup some feature bits based on the device tree */
 	if (of_get_property(np, "has-inverted-stacr-oc", NULL))

trunk/drivers/net/ibm_newemac/core.h

@@ -301,6 +301,10 @@ struct emac_instance {
  * Set if we have new type STACR with STAOPC
  */
 #define EMAC_FTR_HAS_NEW_STACR		0x00000040
+/*
+ * Set if we need phy clock workaround for 440gx
+ */
+#define EMAC_FTR_440GX_PHY_CLK_FIX	0x00000080
 
 
 /* Right now, we don't quite handle the always/possible masks on the
@@ -312,8 +316,8 @@ enum {
 
 	EMAC_FTRS_POSSIBLE	=
 #ifdef CONFIG_IBM_NEW_EMAC_EMAC4
-	    EMAC_FTR_EMAC4	| EMAC_FTR_HAS_NEW_STACR	|
-	    EMAC_FTR_STACR_OC_INVERT	|
+	    EMAC_FTR_EMAC4 | EMAC_FTR_HAS_NEW_STACR |
+	    EMAC_FTR_STACR_OC_INVERT | EMAC_FTR_440GX_PHY_CLK_FIX |
 #endif
 #ifdef CONFIG_IBM_NEW_EMAC_TAH
 	    EMAC_FTR_HAS_TAH	|