[PATCH 4/4] imx: add PCI fixup for PEX860X on Gateworks board
Shawn Guo
shawn.guo at linaro.org
Wed Oct 23 04:33:54 EDT 2013
On Tue, Oct 22, 2013 at 09:51:28PM -0700, Tim Harvey wrote:
<snip>
> @@ -78,6 +80,37 @@ static int ksz9031rn_phy_fixup(struct phy_device *dev)
> return 0;
> }
>
> +/*
> + * fixup for PLX PEX8909 bridge to configure GPIO1-7 as output High
> + * as they are used for slots1-7 PERST#
> + */
> +static void mx6_ventana_pciesw_early_fixup(struct pci_dev *dev)
Please use 'imx' instead of 'mx' where you need an imx prefix. In this
case, it's even fine without the prefix. So I just drop the 'mx6_' from
function name, and applied the patch. Thanks.
Shawn
> +{
> + u32 dw;
> +
> + if (!of_machine_is_compatible("gw,ventana"))
> + return;
> +
> + if (dev->devfn != 0)
> + return;
> +
> + pci_read_config_dword(dev, 0x62c, &dw);
> + dw |= 0xaaa8; // GPIO1-7 outputs
> + pci_write_config_dword(dev, 0x62c, dw);
> +
> + pci_read_config_dword(dev, 0x644, &dw);
> + dw |= 0xfe; // GPIO1-7 output high
> + pci_write_config_dword(dev, 0x644, dw);
> +
> + msleep(100);
> +}
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8609,
> + mx6_ventana_pciesw_early_fixup);
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8606,
> + mx6_ventana_pciesw_early_fixup);
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8604,
> + mx6_ventana_pciesw_early_fixup);
> +
> static int ar8031_phy_fixup(struct phy_device *dev)
> {
> u16 val;
> --
> 1.7.9.5
>
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