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-rw-r--r--target/linux/ramips/dts/mt7620a.dtsi13
-rw-r--r--target/linux/ramips/patches-3.14/0032-PCI-MIPS-adds-mt7620a-pcie-driver.patch19
2 files changed, 21 insertions, 11 deletions
diff --git a/target/linux/ramips/dts/mt7620a.dtsi b/target/linux/ramips/dts/mt7620a.dtsi
index eb090e317e..c9a7573cac 100644
--- a/target/linux/ramips/dts/mt7620a.dtsi
+++ b/target/linux/ramips/dts/mt7620a.dtsi
@@ -302,8 +302,8 @@
};
i2c_pins: i2c {
i2c {
- lantiq,group = "i2c";
- lantiq,function = "i2c";
+ ralink,group = "i2c";
+ ralink,function = "i2c";
};
};
uartlite_pins: uartlite {
@@ -342,6 +342,12 @@
ralink,function = "rgmii2";
};
};
+ pcie_pins: pcie {
+ pcie {
+ ralink,group = "pcie";
+ ralink,function = "pcie rst";
+ };
+ };
};
rstctrl: rstctrl {
@@ -443,6 +449,9 @@
interrupt-parent = <&cpuintc>;
interrupts = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_pins>;
+
device_type = "pci";
bus-range = <0 255>;
diff --git a/target/linux/ramips/patches-3.14/0032-PCI-MIPS-adds-mt7620a-pcie-driver.patch b/target/linux/ramips/patches-3.14/0032-PCI-MIPS-adds-mt7620a-pcie-driver.patch
index 91f5feac89..bea6a46098 100644
--- a/target/linux/ramips/patches-3.14/0032-PCI-MIPS-adds-mt7620a-pcie-driver.patch
+++ b/target/linux/ramips/patches-3.14/0032-PCI-MIPS-adds-mt7620a-pcie-driver.patch
@@ -13,8 +13,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
Index: linux-3.14.18/arch/mips/pci/Makefile
===================================================================
---- linux-3.14.18.orig/arch/mips/pci/Makefile 2014-11-13 15:45:37.323344081 +0100
-+++ linux-3.14.18/arch/mips/pci/Makefile 2014-11-13 15:45:37.331344390 +0100
+--- linux-3.14.18.orig/arch/mips/pci/Makefile 2014-11-17 16:02:34.009553392 +0100
++++ linux-3.14.18/arch/mips/pci/Makefile 2014-11-17 16:02:34.017553694 +0100
@@ -42,6 +42,7 @@
obj-$(CONFIG_LANTIQ) += fixup-lantiq.o
obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o
@@ -26,8 +26,8 @@ Index: linux-3.14.18/arch/mips/pci/Makefile
Index: linux-3.14.18/arch/mips/pci/pci-mt7620.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/arch/mips/pci/pci-mt7620.c 2014-11-13 18:20:27.961225097 +0100
-@@ -0,0 +1,395 @@
++++ linux-3.14.18/arch/mips/pci/pci-mt7620.c 2014-11-17 16:09:52.814075085 +0100
+@@ -0,0 +1,396 @@
+/*
+ * Ralink MT7620A SoC PCI support
+ *
@@ -247,11 +247,12 @@ Index: linux-3.14.18/arch/mips/pci/pci-mt7620.c
+ /* PCIE: Elastic buffer control */
+ pcie_phy(0x68, 0xB4);
+
++ pcie_m32(0, BIT(1), RALINK_PCI_PCICFG_ADDR);
++
+ reset_control_assert(rstpcie0);
+
+ rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1);
+ rt_sysc_m32(BIT(19), BIT(31), PPLL_DRV);
-+ rt_sysc_m32(0x3 << 16, 0, RALINK_GPIOMODE);
+
+ reset_control_deassert(rstpcie0);
+ rt_sysc_m32(0, RALINK_PCIE0_CLK_EN, RALINK_CLKCFG1);
@@ -425,8 +426,8 @@ Index: linux-3.14.18/arch/mips/pci/pci-mt7620.c
+arch_initcall(mt7620_pci_init);
Index: linux-3.14.18/arch/mips/ralink/Kconfig
===================================================================
---- linux-3.14.18.orig/arch/mips/ralink/Kconfig 2014-11-13 15:45:37.323344081 +0100
-+++ linux-3.14.18/arch/mips/ralink/Kconfig 2014-11-13 15:45:37.331344390 +0100
+--- linux-3.14.18.orig/arch/mips/ralink/Kconfig 2014-11-17 16:02:34.009553392 +0100
++++ linux-3.14.18/arch/mips/ralink/Kconfig 2014-11-17 16:02:34.021553845 +0100
@@ -39,6 +39,7 @@
bool "MT7620/8"
select USB_ARCH_HAS_OHCI
@@ -437,8 +438,8 @@ Index: linux-3.14.18/arch/mips/ralink/Kconfig
bool "MT7621"
Index: linux-3.14.18/arch/mips/include/asm/mach-ralink/mt7620.h
===================================================================
---- linux-3.14.18.orig/arch/mips/include/asm/mach-ralink/mt7620.h 2014-11-13 15:45:37.311343619 +0100
-+++ linux-3.14.18/arch/mips/include/asm/mach-ralink/mt7620.h 2014-11-13 18:20:31.721370073 +0100
+--- linux-3.14.18.orig/arch/mips/include/asm/mach-ralink/mt7620.h 2014-11-17 16:02:33.993552790 +0100
++++ linux-3.14.18/arch/mips/include/asm/mach-ralink/mt7620.h 2014-11-17 16:10:00.002345398 +0100
@@ -19,6 +19,7 @@
MT762X_SOC_MT7620N,
MT762X_SOC_MT7628AN,