bcm53xx: simpify USB 3.0 PHY initialization

We can use one code path for BCM4707 rev. 4 and BCM53018.

Signed-off-by: Rafał Miłecki <[email protected]>

SVN-Revision: 49090

target/linux/bcm53xx/patches-4.4/197-USB-bcma-add-USB-3.0-support.patch

@@ -41,7 +41,7 @@ Signed-off-by: Hauke Mehrtens <[email protected]>
  static struct platform_device *bcma_hcd_create_pdev(struct bcma_device *dev,
  						    const char *name, u32 addr,
  						    const void *data,
-@@ -338,6 +344,216 @@ err_unregister_ohci_dev:
+@@ -338,6 +344,165 @@ err_unregister_ohci_dev:
  	return err;
  }
  
@@ -98,9 +98,8 @@ Signed-off-by: Hauke Mehrtens <[email protected]>
 +	iowrite32(0x0000009a, ccb->mii + 0x000);
 +	udelay(2);
 +
-+	switch (chipinfo->id) {
-+	case BCMA_CHIP_ID_BCM4707:
-+		if (chipinfo->rev == 4) {
++	if (chipinfo->id == BCMA_CHIP_ID_BCM53018 ||
++	    chipinfo->id == BCMA_CHIP_ID_BCM4707 && chipinfo->rev == 4) {
 +			/* For NS-B0, USB3 PLL Block */
 +			bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
 +			iowrite32(0x587e8000, ccb->mii + 0x004);
@@ -121,32 +120,39 @@ Signed-off-by: Hauke Mehrtens <[email protected]>
 +			bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
 +			iowrite32(0x582e8000, ccb->mii + 0x004);
 +
++			/* Waiting MII Mgt interface idle */
++			bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++
 +			/* Deasserting USB3 system reset */
 +			bcma_awrite32(core, BCMA_RESET_CTL, 0);
 +
-+			/* Set ana_pllSeqStart */
++			/* PLL frequency monitor enable */
 +			bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
 +			iowrite32(0x58069000, ccb->mii + 0x004);
 +
-+			/* RXPMD block */
++			/* PIPE Block */
 +			bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+			iowrite32(0x587e8020, ccb->mii + 0x004);
++			iowrite32(0x587e8060, ccb->mii + 0x004);
 +
-+			/* CDR int loop locking BW to 1 */
++			/* CMPMAX & CMPMINTH setting */
 +			bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+			iowrite32(0x58120049, ccb->mii + 0x004);
++			iowrite32(0x580af30d, ccb->mii + 0x004);
 +
-+			/* CDR int loop acquisition BW to 1 */
++			/* DEGLITCH MIN & MAX setting */
 +			bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+			iowrite32(0x580e0049, ccb->mii + 0x004);
++			iowrite32(0x580e6302, ccb->mii + 0x004);
++
++			/* TXPMD block */
++			bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++			iowrite32(0x587e8040, ccb->mii + 0x004);
 +
-+			/* CDR prop loop BW to 1 */
++			/* Enabling SSC */
 +			bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+			iowrite32(0x580a005c, ccb->mii + 0x004);
++			iowrite32(0x58061003, ccb->mii + 0x004);
 +
 +			/* Waiting MII Mgt interface idle */
 +			bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+		} else {
++	} else if (chipinfo->id == BCMA_CHIP_ID_BCM4707) {
 +			/* PLL30 block */
 +			bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
 +			iowrite32(0x587e8000, ccb->mii + 0x004);
@@ -175,63 +181,6 @@ Signed-off-by: Hauke Mehrtens <[email protected]>
 +
 +			/* Deasserting USB3 system reset */
 +			bcma_awrite32(core, BCMA_RESET_CTL, 0);
-+		}
-+		break;
-+	case BCMA_CHIP_ID_BCM53018:
-+		/* USB3 PLL Block */
-+		bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+		iowrite32(0x587e8000, ccb->mii + 0x004);
-+
-+		/* Assert Ana_Pllseq start */
-+		bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+		iowrite32(0x58061000, ccb->mii + 0x004);
-+
-+		/* Assert CML Divider ratio to 26 */
-+		bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+		iowrite32(0x582a6400, ccb->mii + 0x004);
-+
-+		/* Asserting PLL Reset */
-+		bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+		iowrite32(0x582ec000, ccb->mii + 0x004);
-+
-+		/* Deaaserting PLL Reset */
-+		bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+		iowrite32(0x582e8000, ccb->mii + 0x004);
-+
-+		/* Waiting MII Mgt interface idle */
-+		bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+
-+		/* Deasserting USB3 system reset */
-+		bcma_awrite32(core, BCMA_RESET_CTL, 0);
-+
-+		/* PLL frequency monitor enable */
-+		bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+		iowrite32(0x58069000, ccb->mii + 0x004);
-+
-+		/* PIPE Block */
-+		bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+		iowrite32(0x587e8060, ccb->mii + 0x004);
-+
-+		/* CMPMAX & CMPMINTH setting */
-+		bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+		iowrite32(0x580af30d, ccb->mii + 0x004);
-+
-+		/* DEGLITCH MIN & MAX setting */
-+		bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+		iowrite32(0x580e6302, ccb->mii + 0x004);
-+
-+		/* TXPMD block */
-+		bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+		iowrite32(0x587e8040, ccb->mii + 0x004);
-+
-+		/* Enabling SSC */
-+		bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+		iowrite32(0x58061003, ccb->mii + 0x004);
-+
-+		/* Waiting MII Mgt interface idle */
-+		bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
-+
-+		break;
 +	}
 +out:
 +	if (dmu)
@@ -258,7 +207,7 @@ Signed-off-by: Hauke Mehrtens <[email protected]>
  static int bcma_hcd_probe(struct bcma_device *core)
  {
  	int err;
-@@ -364,6 +580,11 @@ static int bcma_hcd_probe(struct bcma_de
+@@ -364,6 +529,11 @@ static int bcma_hcd_probe(struct bcma_de
  		if (err)
  			return err;
  		break;
@@ -270,7 +219,7 @@ Signed-off-by: Hauke Mehrtens <[email protected]>
  	default:
  		return -ENODEV;
  	}
-@@ -377,11 +598,14 @@ static void bcma_hcd_remove(struct bcma_
+@@ -377,11 +547,14 @@ static void bcma_hcd_remove(struct bcma_
  	struct bcma_hcd_device *usb_dev = bcma_get_drvdata(dev);
  	struct platform_device *ohci_dev = usb_dev->ohci_dev;
  	struct platform_device *ehci_dev = usb_dev->ehci_dev;
@@ -285,7 +234,7 @@ Signed-off-by: Hauke Mehrtens <[email protected]>
  
  	bcma_core_disable(dev, 0);
  }
-@@ -418,6 +642,7 @@ static int bcma_hcd_resume(struct bcma_d
+@@ -418,6 +591,7 @@ static int bcma_hcd_resume(struct bcma_d
  static const struct bcma_device_id bcma_hcd_table[] = {
  	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_USB20_HOST, BCMA_ANY_REV, BCMA_ANY_CLASS),
  	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_NS_USB20, BCMA_ANY_REV, BCMA_ANY_CLASS),

target/linux/bcm53xx/patches-4.4/810-USB-bcma-use-simpler-devm_gpiod_get.patch

@@ -12,7 +12,7 @@ Signed-off-by: Rafał Miłecki <[email protected]>
 
 --- a/drivers/usb/host/bcma-hcd.c
 +++ b/drivers/usb/host/bcma-hcd.c
-@@ -568,8 +568,7 @@ static int bcma_hcd_probe(struct bcma_de
+@@ -517,8 +517,7 @@ static int bcma_hcd_probe(struct bcma_de
  	usb_dev->core = core;
  
  	if (core->dev.of_node)