diff options
| author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2017-12-11 16:31:12 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2017-12-22 14:36:23 +0100 |
| commit | 877a32308600b065f376f8cf41e1bf9093aff64f (patch) | |
| tree | e3cf2d81c37c896c483ebb27133749aba0922ecb /drivers | |
| parent | b083b71f913b5f703c9152b756d72eb4df0389a6 (diff) | |
apalis-tk1: fix wake on lan functionalityApalis-TK1_LXDE-Image_2.8b1.64-20171229
GPIO used for WOL is briefly used in i210 reset procedure.
This patch makes sure it's freed and can be used for a wakeup
source.
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/host/pci-tegra.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c index e0e7998f57f3..bd521b77bc5b 100644 --- a/drivers/pci/host/pci-tegra.c +++ b/drivers/pci/host/pci-tegra.c @@ -1040,8 +1040,6 @@ static void tegra_pcie_port_reset(struct tegra_pcie_port *pp, u32 reset_reg) afi_writel(reg, reset_reg); #ifdef CONFIG_MACH_APALIS_TK1 - gpio_set_value(LAN_RESET_N, 1); - if (g_pex_perst) gpio_set_value(PEX_PERST_N, 1); /* Err_5: PEX_REFCLK_OUTpx/nx Clock Outputs is not Guaranteed Until 900 us After PEX_PERST# De-assertion */ @@ -2046,6 +2044,10 @@ static int __init tegra_pcie_init(void) /* register pcie device as wakeup source */ device_init_wakeup(tegra_pcie.dev, true); +#ifdef CONFIG_MACH_APALIS_TK1 + /* Make sure LAN_WAKE_N gets freed again available as a wakeup source */ + gpio_free(LAN_WAKE_N); +#endif return 0; fail: tegra_pcie_power_off(true); |