diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-07-09 12:52:18 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-07-09 12:52:18 +0000 |
| commit | 03303b1c53db782df78e19a91f1c6218bd653d93 (patch) | |
| tree | 8fac5ee67f0a836a95385d15ae8f729d34660b9e /target/linux/ar71xx/patches-3.10/525-MIPS-ath79-enable-qca-usb-quirks.patch | |
| parent | f4d95110f1ba70775fe4c4400e14a1c92687a419 (diff) | |
ar71xx: add linux 3.10
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37214 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/patches-3.10/525-MIPS-ath79-enable-qca-usb-quirks.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.10/525-MIPS-ath79-enable-qca-usb-quirks.patch | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.10/525-MIPS-ath79-enable-qca-usb-quirks.patch b/target/linux/ar71xx/patches-3.10/525-MIPS-ath79-enable-qca-usb-quirks.patch new file mode 100644 index 0000000000..ede8035c7c --- /dev/null +++ b/target/linux/ar71xx/patches-3.10/525-MIPS-ath79-enable-qca-usb-quirks.patch @@ -0,0 +1,86 @@ +--- a/arch/mips/ath79/dev-usb.c ++++ b/arch/mips/ath79/dev-usb.c +@@ -182,14 +182,34 @@ static void __init ar933x_usb_setup(void + &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); + } + +-static void __init ar934x_usb_setup(void) ++static void enable_tx_tx_idp_violation_fix(unsigned base) + { +- u32 bootstrap; ++ void __iomem *phy_reg; ++ u32 t; ++ ++ phy_reg = ioremap(base, 4); ++ if (!phy_reg) ++ return; ++ ++ t = ioread32(phy_reg); ++ t &= ~0xff; ++ t |= 0x58; ++ iowrite32(t, phy_reg); ++ ++ iounmap(phy_reg); ++} + +- bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); +- if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE) ++static void ar934x_usb_reset_notifier(struct platform_device *pdev) ++{ ++ if (pdev->id != -1) + return; + ++ enable_tx_tx_idp_violation_fix(0x18116c94); ++ dev_info(&pdev->dev, "TX-TX IDP fix enabled\n"); ++} ++ ++static void __init ar934x_usb_setup(void) ++{ + ath79_device_reset_set(AR934X_RESET_USBSUS_OVERRIDE); + udelay(1000); + +@@ -202,14 +222,44 @@ static void __init ar934x_usb_setup(void + ath79_device_reset_clear(AR934X_RESET_USB_HOST); + udelay(1000); + ++ ath79_ehci_pdata_v2.qca_force_host_mode = 1; ++ ath79_ehci_pdata_v2.qca_force_16bit_ptw = 1; ++ if (ath79_soc_rev >= 3) ++ ath79_ehci_pdata_v2.reset_notifier = ar934x_usb_reset_notifier; ++ + ath79_usb_register("ehci-platform", -1, + AR934X_EHCI_BASE, AR934X_EHCI_SIZE, + ATH79_CPU_IRQ(3), + &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); + } + ++static void qca955x_usb_reset_notifier(struct platform_device *pdev) ++{ ++ u32 base; ++ ++ switch (pdev->id) { ++ case 0: ++ base = 0x18116c94; ++ break; ++ ++ case 1: ++ base = 0x18116e54; ++ break; ++ ++ default: ++ return; ++ } ++ ++ enable_tx_tx_idp_violation_fix(base); ++ dev_info(&pdev->dev, "TX-TX IDP fix enabled\n"); ++} ++ + static void __init qca955x_usb_setup(void) + { ++ ath79_ehci_pdata_v2.qca_force_host_mode = 1; ++ ath79_ehci_pdata_v2.qca_force_16bit_ptw = 1; ++ ath79_ehci_pdata_v2.reset_notifier = qca955x_usb_reset_notifier; ++ + ath79_usb_register("ehci-platform", 0, + QCA955X_EHCI0_BASE, QCA955X_EHCI_SIZE, + ATH79_IP3_IRQ(0), |