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 --- .../920-usb-chipidea-AR933x-platform-support.patch | 123 --------------------- 1 file changed, 123 deletions(-) delete mode 100644 target/linux/ar71xx/patches-4.4/920-usb-chipidea-AR933x-platform-support.patch (limited to 'target/linux/ar71xx/patches-4.4/920-usb-chipidea-AR933x-platform-support.patch') diff --git a/target/linux/ar71xx/patches-4.4/920-usb-chipidea-AR933x-platform-support.patch b/target/linux/ar71xx/patches-4.4/920-usb-chipidea-AR933x-platform-support.patch deleted file mode 100644 index 740ffec4ac..0000000000 --- a/target/linux/ar71xx/patches-4.4/920-usb-chipidea-AR933x-platform-support.patch +++ /dev/null @@ -1,123 +0,0 @@ ---- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -@@ -659,6 +659,7 @@ - - #define AR933X_BOOTSTRAP_MDIO_GPIO_EN BIT(18) - #define AR933X_BOOTSTRAP_EEPBUSY BIT(4) -+#define AR933X_BOOTSTRAP_USB_MODE_HOST BIT(3) - #define AR933X_BOOTSTRAP_REF_CLK_40 BIT(0) - - #define AR934X_BOOTSTRAP_SW_OPTION8 BIT(23) -@@ -688,6 +689,8 @@ - - #define QCA956X_BOOTSTRAP_REF_CLK_40 BIT(2) - -+#define AR933X_USB_CONFIG_HOST_ONLY BIT(8) -+ - #define AR934X_PCIE_WMAC_INT_WMAC_MISC BIT(0) - #define AR934X_PCIE_WMAC_INT_WMAC_TX BIT(1) - #define AR934X_PCIE_WMAC_INT_WMAC_RXLP BIT(2) ---- a/arch/mips/ath79/dev-usb.c -+++ b/arch/mips/ath79/dev-usb.c -@@ -19,6 +19,9 @@ - #include - #include - #include -+#include -+#include -+#include - - #include - #include -@@ -170,6 +173,67 @@ static void __init ar913x_usb_setup(void - &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); - } - -+static void __init ar933x_usb_setup_ctrl_config(void) -+{ -+ void __iomem *usb_ctrl_base, *usb_config_reg; -+ u32 usb_config; -+ -+ usb_ctrl_base = ioremap(AR71XX_USB_CTRL_BASE, AR71XX_USB_CTRL_SIZE); -+ usb_config_reg = usb_ctrl_base + AR71XX_USB_CTRL_REG_CONFIG; -+ usb_config = __raw_readl(usb_config_reg); -+ usb_config &= ~AR933X_USB_CONFIG_HOST_ONLY; -+ __raw_writel(usb_config, usb_config_reg); -+ iounmap(usb_ctrl_base); -+} -+ -+static void __init ar9xxx_ci_usb_setup(void) -+{ -+ struct ci_hdrc_platform_data ci_pdata; -+ enum usb_dr_mode dr_mode; -+ bool host_mode = true; -+ -+ if (soc_is_ar933x()) -+ host_mode = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP) & -+ AR933X_BOOTSTRAP_USB_MODE_HOST; -+ else if (soc_is_ar934x() || soc_is_qca955x()) -+ host_mode = !(ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP) & -+ AR934X_BOOTSTRAP_USB_MODE_DEVICE); -+ -+ if (host_mode) { -+ dr_mode = USB_DR_MODE_HOST; -+ } else { -+ dr_mode = USB_DR_MODE_PERIPHERAL; -+ if (soc_is_ar933x()) -+ ar933x_usb_setup_ctrl_config(); -+ } -+ -+ memset(&ci_pdata, 0, sizeof(ci_pdata)); -+ ci_pdata.name = "ci_hdrc_ar9xxx"; -+ ci_pdata.capoffset = DEF_CAPOFFSET; -+ ci_pdata.dr_mode = dr_mode; -+ ci_pdata.flags = CI_HDRC_DUAL_ROLE_NOT_OTG | CI_HDRC_DP_ALWAYS_PULLUP; -+ ci_pdata.vbus_extcon.edev = ERR_PTR(-ENODEV); -+ ci_pdata.id_extcon.edev = ERR_PTR(-ENODEV); -+ ci_pdata.itc_setting = 1; -+ -+ platform_device_register_simple("usb_phy_generic", -+ PLATFORM_DEVID_AUTO, NULL, 0); -+ -+ ath79_usb_register("ci_hdrc", -1, -+ AR933X_EHCI_BASE, AR933X_EHCI_SIZE, -+ ATH79_CPU_IRQ(3), -+ &ci_pdata, sizeof(ci_pdata)); -+ -+ if (!host_mode) -+ return; -+ -+ 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 __init ar933x_usb_setup(void) - { - ath79_device_reset_set(AR933X_RESET_USBSUS_OVERRIDE); -@@ -181,10 +245,7 @@ static void __init ar933x_usb_setup(void - ath79_device_reset_clear(AR933X_RESET_USB_PHY); - mdelay(10); - -- ath79_usb_register("ehci-platform", -1, -- AR933X_EHCI_BASE, AR933X_EHCI_SIZE, -- ATH79_CPU_IRQ(3), -- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); -+ ar9xxx_ci_usb_setup(); - } - - static void enable_tx_tx_idp_violation_fix(unsigned base) -@@ -230,10 +291,7 @@ static void __init ar934x_usb_setup(void - 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)); -+ ar9xxx_ci_usb_setup(); - } - - static void __init qca953x_usb_setup(void) -- cgit v1.2.3