From 6148c465561cb5ba0b05ba77ecfe7cd42faeb835 Mon Sep 17 00:00:00 2001 From: Piotr Dymacz Date: Wed, 4 Apr 2018 23:43:51 +0200 Subject: ar71xx: drop kernel 4.4 support Signed-off-by: Piotr Dymacz --- .../525-MIPS-ath79-enable-qca-usb-quirks.patch | 101 --------------------- 1 file changed, 101 deletions(-) delete mode 100644 target/linux/ar71xx/patches-4.4/525-MIPS-ath79-enable-qca-usb-quirks.patch (limited to 'target/linux/ar71xx/patches-4.4/525-MIPS-ath79-enable-qca-usb-quirks.patch') diff --git a/target/linux/ar71xx/patches-4.4/525-MIPS-ath79-enable-qca-usb-quirks.patch b/target/linux/ar71xx/patches-4.4/525-MIPS-ath79-enable-qca-usb-quirks.patch deleted file mode 100644 index 0e33674adf..0000000000 --- a/target/linux/ar71xx/patches-4.4/525-MIPS-ath79-enable-qca-usb-quirks.patch +++ /dev/null @@ -1,101 +0,0 @@ ---- a/arch/mips/ath79/dev-usb.c -+++ b/arch/mips/ath79/dev-usb.c -@@ -37,6 +37,8 @@ static struct usb_ehci_pdata ath79_ehci_ - static struct usb_ehci_pdata ath79_ehci_pdata_v2 = { - .caps_offset = 0x100, - .has_tt = 1, -+ .qca_force_host_mode = 1, -+ .qca_force_16bit_ptw = 1, - }; - - static void __init ath79_usb_register(const char *name, int id, -@@ -159,6 +161,9 @@ static void __init ar913x_usb_setup(void - ath79_device_reset_clear(AR913X_RESET_USB_PHY); - mdelay(10); - -+ ath79_ehci_pdata_v2.qca_force_host_mode = 0; -+ ath79_ehci_pdata_v2.qca_force_16bit_ptw = 0; -+ - ath79_usb_register("ehci-platform", -1, - AR913X_EHCI_BASE, AR913X_EHCI_SIZE, - ATH79_CPU_IRQ(3), -@@ -182,14 +187,34 @@ 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 +227,40 @@ static void __init ar934x_usb_setup(void - ath79_device_reset_clear(AR934X_RESET_USB_HOST); - udelay(1000); - -+ 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.reset_notifier = qca955x_usb_reset_notifier; -+ - ath79_usb_register("ehci-platform", 0, - QCA955X_EHCI0_BASE, QCA955X_EHCI_SIZE, - ATH79_IP3_IRQ(0), -- cgit v1.2.3