---

yaml
---
r: 112511
b: refs/heads/master
c: b2b3dc2
h: refs/heads/master
i:
  112509: 3a4294b
  112507: bda8900
  112503: d1304ea
  112495: 7947f76
  112479: e8eb343
  112447: 996fb84
  112383: 4eb0d39
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 79d4dd77f0d86e4315887edaa5dfabb0c2081ba7
+refs/heads/master: b2b3dc2fc41ef441610d0140f0f5ccacbd43f40c

trunk/arch/arm/mach-kirkwood/common.c

@@ -532,6 +532,12 @@ int kirkwood_tclk;
 
 int __init kirkwood_find_tclk(void)
 {
+	u32 dev, rev;
+
+	kirkwood_pcie_id(&dev, &rev);
+	if (dev == MV88F6281_DEV_ID && rev == MV88F6281_REV_A0)
+		return 200000000;
+
 	return 166666667;
 }
 
@@ -549,18 +555,37 @@ struct sys_timer kirkwood_timer = {
 /*****************************************************************************
  * General
  ****************************************************************************/
+/*
+ * Identify device ID and revision.
+ */
 static char * __init kirkwood_id(void)
 {
-	switch (readl(DEVICE_ID) & 0x3) {
-	case 0:
-		return "88F6180";
-	case 1:
-		return "88F6192";
-	case 2:
-		return "88F6281";
+	u32 dev, rev;
+
+	kirkwood_pcie_id(&dev, &rev);
+
+	if (dev == MV88F6281_DEV_ID) {
+		if (rev == MV88F6281_REV_Z0)
+			return "MV88F6281-Z0";
+		else if (rev == MV88F6281_REV_A0)
+			return "MV88F6281-A0";
+		else
+			return "MV88F6281-Rev-Unsupported";
+	} else if (dev == MV88F6192_DEV_ID) {
+		if (rev == MV88F6192_REV_Z0)
+			return "MV88F6192-Z0";
+		else if (rev == MV88F6192_REV_A0)
+			return "MV88F6192-A0";
+		else
+			return "MV88F6192-Rev-Unsupported";
+	} else if (dev == MV88F6180_DEV_ID) {
+		if (rev == MV88F6180_REV_A0)
+			return "MV88F6180-Rev-A0";
+		else
+			return "MV88F6180-Rev-Unsupported";
+	} else {
+		return "Device-Unknown";
 	}
-
-	return "unknown 88F6000 variant";
 }
 
 static int __init is_l2_writethrough(void)

trunk/arch/arm/mach-kirkwood/common.h

@@ -28,6 +28,8 @@ void kirkwood_setup_pcie_io_win(int window, u32 base, u32 size,
 void kirkwood_setup_pcie_mem_win(int window, u32 base, u32 size,
 				 int maj, int min);
 
+void kirkwood_pcie_id(u32 *dev, u32 *rev);
+
 void kirkwood_ehci_init(void);
 void kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data);
 void kirkwood_pcie_init(void);

trunk/arch/arm/mach-kirkwood/include/mach/kirkwood.h

@@ -67,6 +67,20 @@
 #define  L2_CONFIG_REG		(BRIDGE_VIRT_BASE | 0x0128)
 #define   L2_WRITETHROUGH	0x00000010
 
+/*
+ * Supported devices and revisions.
+ */
+#define MV88F6281_DEV_ID	0x6281
+#define MV88F6281_REV_Z0	0
+#define MV88F6281_REV_A0	2
+
+#define MV88F6192_DEV_ID	0x6192
+#define MV88F6192_REV_Z0	0
+#define MV88F6192_REV_A0	2
+
+#define MV88F6180_DEV_ID	0x6180
+#define MV88F6180_REV_A0	2
+
 /*
  * Register Map
  */

trunk/arch/arm/mach-kirkwood/pcie.c

@@ -18,6 +18,12 @@
 
 #define PCIE_BASE	((void __iomem *)PCIE_VIRT_BASE)
 
+void __init kirkwood_pcie_id(u32 *dev, u32 *rev)
+{
+	*dev = orion_pcie_dev_id(PCIE_BASE);
+	*rev = orion_pcie_rev(PCIE_BASE);
+}
+
 static int pcie_valid_config(int bus, int dev)
 {
 	/*