提交 9ec3c8d4 编写于 作者: T Tim Harvey 提交者: Stefano Babic

imx: ventana: fix pcie reset for GW522x

The re-assignment of pcie_rst gpio for GW522x needs to occur earlier, before
the PCI subsystem calls the toggle funciton.
Signed-off-by: NTim Harvey <tharvey@gateworks.com>
上级 50de5088
......@@ -1184,10 +1184,6 @@ static void setup_board_gpio(int board)
}
#if !defined(CONFIG_CMD_PCI)
/* GW522x Uses GPIO3_IO23 for PCIE_RST# */
if (board_type == GW52xx && info->model[4] == '2')
gpio_cfg[board].pcie_rst = IMX_GPIO_NR(3, 23);
/* assert PCI_RST# (released by OS when clock is valid) */
gpio_request(gpio_cfg[board].pcie_rst, "pci_rst#");
gpio_direction_output(gpio_cfg[board].pcie_rst, 0);
......@@ -1435,6 +1431,10 @@ int board_init(void)
int count = gpio_cfg[board_type].num_pads;
imx_iomux_v3_setup_multiple_pads(p, count);
/* GW522x Uses GPIO3_IO23 for PCIE_RST# */
if (board_type == GW52xx && ventana_info.model[4] == '2')
gpio_cfg[board_type].pcie_rst = IMX_GPIO_NR(3, 23);
}
return 0;
......
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