lantiq: drop linux 4.1 support

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48323

1 files changed, 0 insertions, 97 deletions

diff --git a/target/linux/lantiq/patches-4.1/0039-MIPS-lantiq-initialize-usb-on-boot.patch b/target/linux/lantiq/patches-4.1/0039-MIPS-lantiq-initialize-usb-on-boot.patch
deleted file mode 100644
index fd0da8ed50..0000000000
--- a/target/linux/lantiq/patches-4.1/0039-MIPS-lantiq-initialize-usb-on-boot.patch
+++ /dev/null
@@ -1,97 +0,0 @@
---- a/arch/mips/lantiq/xway/reset.c
-+++ b/arch/mips/lantiq/xway/reset.c
-@@ -44,6 +44,37 @@
- #define RCU_BOOT_SEL(x)		((x >> 18) & 0x7)
- #define RCU_BOOT_SEL_XRX200(x)	(((x >> 17) & 0xf) | ((x >> 8) & 0x10))
- 
-+/* dwc2 USB configuration registers */
-+#define RCU_USB1CFG		0x0018
-+#define RCU_USB2CFG		0x0034
-+
-+/* USB DMA endianness bits */
-+#define RCU_USBCFG_HDSEL_BIT	BIT(11)
-+#define RCU_USBCFG_HOST_END_BIT	BIT(10)
-+#define RCU_USBCFG_SLV_END_BIT	BIT(9)
-+
-+/* USB reset bits */
-+#define RCU_USBRESET		0x0010
-+
-+#define USBRESET_BIT		BIT(4)
-+
-+#define RCU_USBRESET2		0x0048
-+
-+#define USB1RESET_BIT		BIT(4)
-+#define USB2RESET_BIT		BIT(5)
-+
-+#define RCU_CFG1A		0x0038
-+#define RCU_CFG1B		0x003C
-+
-+/* USB PMU devices */
-+#define PMU_AHBM		BIT(15)
-+#define PMU_USB0		BIT(6)
-+#define PMU_USB1		BIT(27)
-+
-+/* USB PHY PMU devices */
-+#define PMU_USB0_P		BIT(0)
-+#define PMU_USB1_P		BIT(26)
-+
- /* remapped base addr of the reset control unit */
- static void __iomem *ltq_rcu_membase;
- static struct device_node *ltq_rcu_np;
-@@ -200,6 +231,45 @@ static void ltq_machine_power_off(void)
- 	unreachable();
- }
- 
-+static void ltq_usb_init(void)
-+{
-+	/* Power for USB cores 1 & 2 */
-+	ltq_pmu_enable(PMU_AHBM);
-+	ltq_pmu_enable(PMU_USB0);
-+	ltq_pmu_enable(PMU_USB1);
-+
-+	ltq_rcu_w32(ltq_rcu_r32(RCU_CFG1A) | BIT(0), RCU_CFG1A);
-+	ltq_rcu_w32(ltq_rcu_r32(RCU_CFG1B) | BIT(0), RCU_CFG1B);
-+
-+	/* Enable USB PHY power for cores 1 & 2 */
-+	ltq_pmu_enable(PMU_USB0_P);
-+	ltq_pmu_enable(PMU_USB1_P);
-+
-+	/* Configure cores to host mode */
-+	ltq_rcu_w32(ltq_rcu_r32(RCU_USB1CFG) & ~RCU_USBCFG_HDSEL_BIT,
-+		RCU_USB1CFG);
-+	ltq_rcu_w32(ltq_rcu_r32(RCU_USB2CFG) & ~RCU_USBCFG_HDSEL_BIT,
-+		RCU_USB2CFG);
-+
-+	/* Select DMA endianness (Host-endian: big-endian) */
-+	ltq_rcu_w32((ltq_rcu_r32(RCU_USB1CFG) & ~RCU_USBCFG_SLV_END_BIT)
-+		| RCU_USBCFG_HOST_END_BIT, RCU_USB1CFG);
-+	ltq_rcu_w32(ltq_rcu_r32((RCU_USB2CFG) & ~RCU_USBCFG_SLV_END_BIT)
-+		| RCU_USBCFG_HOST_END_BIT, RCU_USB2CFG);
-+
-+	/* Hard reset USB state machines */
-+	ltq_rcu_w32(ltq_rcu_r32(RCU_USBRESET) | USBRESET_BIT, RCU_USBRESET);
-+	udelay(50 * 1000);
-+	ltq_rcu_w32(ltq_rcu_r32(RCU_USBRESET) & ~USBRESET_BIT, RCU_USBRESET);
-+
-+	/* Soft reset USB state machines */
-+	ltq_rcu_w32(ltq_rcu_r32(RCU_USBRESET2)
-+		| USB1RESET_BIT | USB2RESET_BIT, RCU_USBRESET2);
-+	udelay(50 * 1000);
-+	ltq_rcu_w32(ltq_rcu_r32(RCU_USBRESET2)
-+		& ~(USB1RESET_BIT | USB2RESET_BIT), RCU_USBRESET2);
-+}
-+
- static int __init mips_reboot_setup(void)
- {
- 	struct resource res;
-@@ -223,6 +293,10 @@ static int __init mips_reboot_setup(void
- 	if (!ltq_rcu_membase)
- 		panic("Failed to remap core memory");
- 
-+	if (of_machine_is_compatible("lantiq,ar9") ||
-+	    of_machine_is_compatible("lantiq,vr9"))
-+		ltq_usb_init();
-+
- 	_machine_restart = ltq_machine_restart;
- 	_machine_halt = ltq_machine_halt;
- 	pm_power_off = ltq_machine_power_off;