Merge tag 'mips_6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:

 - add support for Realtek RTL9302C

 - add support for Mobileye EyeQ6H

 - add support for Mobileye EyeQ OLB system controller

 - improve r4k clocksource

 - add mode for emulating ieee754 NAN2008

 - rework for BMIPS CBR address handling

 - fixes for Loongson 2K1000

 - defconfig updates

 - cleanups and fixes

* tag 'mips_6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (58 commits)
  MIPS: config: Add ip30_defconfig
  MIPS: config: lemote2f: Regenerate defconfig
  MIPS: config: generic: Add board-litex
  MIPS: config: Enable MSA and virtualization for MIPS64R6
  MIPS: Fix fallback march for SB1
  mips: dts: realtek: Add RTL9302C board
  mips: generic: add fdt fixup for Realtek reference board
  mips: select REALTEK_OTTO_TIMER for Realtek platforms
  dt-bindings: interrupt-controller: realtek,rtl-intc: Add rtl9300-intc
  dt-bindings: mips: realtek: Add rtl930x-soc compatible
  dt-bindings: vendor-prefixes: Add Cameo Communications
  mips: dts: realtek: add device_type property to cpu node
  mips: dts: realtek: use "serial" instead of "uart" in node name
  MIPS: Implement ieee754 NAN2008 emulation mode
  MIPS: lantiq: improve USB initialization
  MIPS: GIC: Generate redirect block accessors
  MIPS: CPS: Add a couple of multi-cluster utility functions
  MIPS: Octeron: remove source file executable bit
  MAINTAINERS: Mobileye: add OLB drivers and dt-bindings
  MIPS: mobileye: eyeq5: add OLB system-controller node
  ...

1 files changed, 20 insertions, 0 deletions

diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index 3ed078225222..5a75283d17f1 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -247,6 +247,25 @@ static void pmu_disable(struct clk *clk)
 		pr_warn("deactivating PMU module failed!");
 }
 
+static void usb_set_clock(void)
+{
+	unsigned int val = ltq_cgu_r32(ifccr);
+
+	if (of_machine_is_compatible("lantiq,ar10") ||
+	    of_machine_is_compatible("lantiq,grx390")) {
+		val &= ~0x03; /* XTAL divided by 3 */
+	} else if (of_machine_is_compatible("lantiq,ar9") ||
+		   of_machine_is_compatible("lantiq,vr9")) {
+		/* TODO: this depends on the XTAL frequency */
+		val |= 0x03; /* XTAL divided by 3 */
+	} else if (of_machine_is_compatible("lantiq,ase")) {
+		val |= 0x20; /* from XTAL */
+	} else if (of_machine_is_compatible("lantiq,danube")) {
+		val |= 0x30; /* 12 MHz, generated from 36 MHz */
+	}
+	ltq_cgu_w32(val, ifccr);
+}
+
 /* the pci enable helper */
 static int pci_enable(struct clk *clk)
 {
@@ -588,4 +607,5 @@ void __init ltq_soc_init(void)
 		clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE);
 		clkdev_add_pmu("1e100400.serial", NULL, 1, 0, PMU_ASC0);
 	}
+	usb_set_clock();
 }