diff options
| author | John Crispin <john@openwrt.org> | 2014-11-17 16:27:48 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2014-11-17 16:27:48 +0000 |
| commit | 32d4348540ca5b650f5f4064c9c21643e2a19c23 (patch) | |
| tree | 6b976ded7d8af0f6e6cd7278175679f9b46724ea /target/linux/ramips/patches-3.14 | |
| parent | ed5ae98cf4277d8db44825936842872734d52753 (diff) | |
| download | master-31e0f0ae-32d4348540ca5b650f5f4064c9c21643e2a19c23.tar.gz master-31e0f0ae-32d4348540ca5b650f5f4064c9c21643e2a19c23.tar.bz2 master-31e0f0ae-32d4348540ca5b650f5f4064c9c21643e2a19c23.zip | |
ralink: fix pcie reset
some old mt7620a uboots dont reset the pcie core properly. work around this
issue in the kernel driver.
Signed-off-by: John Crispin <blogic@openwrt.org>
SVN-Revision: 43292
Diffstat (limited to 'target/linux/ramips/patches-3.14')
| -rw-r--r-- | target/linux/ramips/patches-3.14/0032-PCI-MIPS-adds-mt7620a-pcie-driver.patch | 19 |
1 files changed, 10 insertions, 9 deletions
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, |