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| author | Stefano Babic <sbabic@denx.de> | 2015-10-23 12:35:42 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2015-10-23 12:35:42 +0200 |
| commit | a69fdc7787bfa2f27eed74c2ee58c28ce932d502 (patch) | |
| tree | 4731dbe1c7371c0c797641d9e755a93e614ec930 /drivers/pci/pcie_imx.c | |
| parent | 42e550d44bc2335a18065b155cc408f30f0502ef (diff) | |
| parent | 9f13b6d147dc74f2400ce18d9d4005ba53f21fd3 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot
Diffstat (limited to 'drivers/pci/pcie_imx.c')
| -rw-r--r-- | drivers/pci/pcie_imx.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pci/pcie_imx.c b/drivers/pci/pcie_imx.c index 1568f20c1a..f1e189edd5 100644 --- a/drivers/pci/pcie_imx.c +++ b/drivers/pci/pcie_imx.c @@ -19,6 +19,7 @@ #include <asm/io.h> #include <linux/sizes.h> #include <errno.h> +#include <asm/arch/sys_proto.h> #define PCI_ACCESS_READ 0 #define PCI_ACCESS_WRITE 1 @@ -430,6 +431,10 @@ static int imx_pcie_write_config(struct pci_controller *hose, pci_dev_t d, static int imx6_pcie_assert_core_reset(void) { struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; + + if (is_mx6dqp()) + setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_PCIE_SW_RST); + #if defined(CONFIG_MX6SX) struct gpc *gpc_regs = (struct gpc *)GPC_BASE_ADDR; @@ -536,6 +541,9 @@ static int imx6_pcie_deassert_core_reset(void) enable_pcie_clock(); + if (is_mx6dqp()) + clrbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_PCIE_SW_RST); + /* * Wait for the clock to settle a bit, when the clock are sourced * from the CPU, we need about 30 ms to settle. |