
Hi Tim,
On 09/05/2015 03:28, Tim Harvey wrote:
The re-assignment of pcie_rst gpio for GW522x needs to occur earlier, before the PCI subsystem calls the toggle funciton.
Signed-off-by: Tim Harvey tharvey@gateworks.com
board/gateworks/gw_ventana/gw_ventana.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index 554cd84..8cfc1f2 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -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);
This code runs now without #ifdef protection. Is it desired ?
/* 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;
Best regards, Stefano Babic