bcm53xx: remove support for kernel 3.18

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 47198

1 files changed, 0 insertions, 133 deletions

diff --git a/target/linux/bcm53xx/patches-3.18/184-USB-bcma-add-bcm53xx-support.patch b/target/linux/bcm53xx/patches-3.18/184-USB-bcma-add-bcm53xx-support.patch
deleted file mode 100644
index 920efdcab4..0000000000
--- a/target/linux/bcm53xx/patches-3.18/184-USB-bcma-add-bcm53xx-support.patch
+++ /dev/null
@@ -1,133 +0,0 @@
-From b65851f41c22b8c69b8fe9ca7782d19ed2155efc Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Thu, 11 Jun 2015 22:57:39 +0200
-Subject: [PATCH] USB: bcma: add bcm53xx support
-
-The Broadcom ARM SoCs with this usb core need a different
-initialization and they have a different core id. This patch adds
-support for these USB 2.0 core.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/usb/host/bcma-hcd.c | 81 +++++++++++++++++++++++++++++++++++++++++++--
- 1 file changed, 78 insertions(+), 3 deletions(-)
-
---- a/drivers/usb/host/bcma-hcd.c
-+++ b/drivers/usb/host/bcma-hcd.c
-@@ -2,7 +2,8 @@
-  * Broadcom specific Advanced Microcontroller Bus
-  * Broadcom USB-core driver (BCMA bus glue)
-  *
-- * Copyright 2011-2012 Hauke Mehrtens <hauke@hauke-m.de>
-+ * Copyright 2011-2015 Hauke Mehrtens <hauke@hauke-m.de>
-+ * Copyright 2015 Felix Fietkau <nbd@openwrt.org>
-  *
-  * Based on ssb-ohci driver
-  * Copyright 2007 Michael Buesch <m@bues.ch>
-@@ -88,7 +89,7 @@ static void bcma_hcd_4716wa(struct bcma_
- }
- 
- /* based on arch/mips/brcm-boards/bcm947xx/pcibios.c */
--static void bcma_hcd_init_chip(struct bcma_device *dev)
-+static void bcma_hcd_init_chip_mips(struct bcma_device *dev)
- {
- 	u32 tmp;
- 
-@@ -159,6 +160,70 @@ static void bcma_hcd_init_chip(struct bc
- 	}
- }
- 
-+static void bcma_hcd_init_chip_arm_phy(struct bcma_device *dev)
-+{
-+	struct bcma_device *arm_core;
-+	void __iomem *dmu;
-+
-+	arm_core = bcma_find_core(dev->bus, BCMA_CORE_ARMCA9);
-+	if (!arm_core) {
-+		dev_err(&dev->dev, "can not find ARM Cortex A9 ihost core\n");
-+		return;
-+	}
-+
-+	dmu = ioremap_nocache(arm_core->addr_s[0], 0x1000);
-+	if (!dmu) {
-+		dev_err(&dev->dev, "can not map ARM Cortex A9 ihost core\n");
-+		return;
-+	}
-+
-+	/* Unlock DMU PLL settings */
-+	iowrite32(0x0000ea68, dmu + 0x180);
-+
-+	/* Write USB 2.0 PLL control setting */
-+	iowrite32(0x00dd10c3, dmu + 0x164);
-+
-+	/* Lock DMU PLL settings */
-+	iowrite32(0x00000000, dmu + 0x180);
-+
-+	iounmap(dmu);
-+}
-+
-+static void bcma_hcd_init_chip_arm_hc(struct bcma_device *dev)
-+{
-+	u32 val;
-+
-+	/*
-+	 * Delay after PHY initialized to ensure HC is ready to be configured
-+	 */
-+	usleep_range(1000, 2000);
-+
-+	/* Set packet buffer OUT threshold */
-+	val = bcma_read32(dev, 0x94);
-+	val &= 0xffff;
-+	val |= 0x80 << 16;
-+	bcma_write32(dev, 0x94, val);
-+
-+	/* Enable break memory transfer */
-+	val = bcma_read32(dev, 0x9c);
-+	val |= 1;
-+	bcma_write32(dev, 0x9c, val);
-+}
-+
-+static void bcma_hcd_init_chip_arm(struct bcma_device *dev)
-+{
-+	bcma_core_enable(dev, 0);
-+
-+	if (dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM4707 ||
-+	    dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM53018) {
-+		if (dev->bus->chipinfo.pkg == BCMA_PKG_ID_BCM4707 ||
-+		    dev->bus->chipinfo.pkg == BCMA_PKG_ID_BCM4708)
-+			bcma_hcd_init_chip_arm_phy(dev);
-+
-+		bcma_hcd_init_chip_arm_hc(dev);
-+	}
-+}
-+
- static const struct usb_ehci_pdata ehci_pdata = {
- };
- 
-@@ -230,7 +295,16 @@ static int bcma_hcd_probe(struct bcma_de
- 	if (!usb_dev)
- 		return -ENOMEM;
- 
--	bcma_hcd_init_chip(dev);
-+	switch (dev->id.id) {
-+	case BCMA_CORE_NS_USB20:
-+		bcma_hcd_init_chip_arm(dev);
-+		break;
-+	case BCMA_CORE_USB20_HOST:
-+		bcma_hcd_init_chip_mips(dev);
-+		break;
-+	default:
-+		return -ENODEV;
-+	}
- 
- 	/* In AI chips EHCI is addrspace 0, OHCI is 1 */
- 	ohci_addr = dev->addr_s[0];
-@@ -299,6 +373,7 @@ 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),
- 	BCMA_CORETABLE_END
- };
- MODULE_DEVICE_TABLE(bcma, bcma_hcd_table);