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Diffstat (limited to 'target/linux/imx6/patches-3.10/011-pci-tweaks.patch')
-rw-r--r--target/linux/imx6/patches-3.10/011-pci-tweaks.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/imx6/patches-3.10/011-pci-tweaks.patch b/target/linux/imx6/patches-3.10/011-pci-tweaks.patch
new file mode 100644
index 0000000000..3e0dcca7d4
--- /dev/null
+++ b/target/linux/imx6/patches-3.10/011-pci-tweaks.patch
@@ -0,0 +1,35 @@
+--- a/arch/arm/boot/dts/imx6qdl.dtsi
++++ b/arch/arm/boot/dts/imx6qdl.dtsi
+@@ -119,7 +119,7 @@
+ 0x82000000 0 0x01000000 0x01000000 0 0x00f00000>; /* non-prefetchable memory */
+ num-lanes = <1>;
+ interrupts = <0 123 0x04>;
+- clocks = <&clks 189>, <&clks 187>, <&clks 205>, <&clks 144>;
++ clocks = <&clks 189>, <&clks 187>, <&clks 198>, <&clks 144>;
+ clock-names = "pcie_ref_125m", "sata_ref_100m", "lvds_gate", "pcie_axi";
+ status = "disabled";
+ };
+--- a/drivers/pci/host/pci-imx6.c
++++ b/drivers/pci/host/pci-imx6.c
+@@ -200,12 +200,6 @@
+ static int imx6q_pcie_abort_handler(unsigned long addr,
+ unsigned int fsr, struct pt_regs *regs)
+ {
+- /*
+- * If it was an imprecise abort, then we need to correct the
+- * return address to be _after_ the instruction.
+- */
+- if (fsr & (1 << 10))
+- regs->ARM_pc += 4;
+ return 0;
+ }
+
+@@ -322,7 +316,7 @@
+ IMX6Q_GPR12_PCIE_CTL_2, 1 << 10);
+
+ while (!dw_pcie_link_up(pp)) {
+- usleep_range(100, 1000);
++ usleep_range(2000, 3000);
+ count++;
+ if (count >= 10) {
+ dev_err(pp->dev, "phy link never came up\n");