aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm53xx/patches-3.18/184-USB-bcma-add-bcm53xx-support.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/bcm53xx/patches-3.18/184-USB-bcma-add-bcm53xx-support.patch')
-rw-r--r--target/linux/bcm53xx/patches-3.18/184-USB-bcma-add-bcm53xx-support.patch133
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);