From: Jagan Teki jagan@amarulasolutions.com
Add imx6_pcie_toggle_power on board file using dm_gpio_* calls for OF_CONTROL configs.
Cc: Stefano Babic sbabic@denx.de Cc: Fabio Estevam fabio.estevam@nxp.com Cc: Michael Trimarchi michael@amarulasolutions.com Signed-off-by: Jagan Teki jagan@amarulasolutions.com --- board/freescale/mx6sabresd/mx6sabresd.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c index 1df81b9..2ed4e50 100644 --- a/board/freescale/mx6sabresd/mx6sabresd.c +++ b/board/freescale/mx6sabresd/mx6sabresd.c @@ -533,6 +533,36 @@ int overwrite_console(void) return 1; }
+#ifdef CONFIG_OF_CONTROL +int imx6_pcie_toggle_power(void) +{ +#ifdef CONFIG_PCIE_IMX_POWER_GPIO + struct gpio_desc toggle; + int ret; + + ret = dm_gpio_lookup_name("GPIO3_19", &toggle); + if (ret) { + printf("Cannot get GPIO3_19\n"); + return ret; + } + + ret = dm_gpio_request(&toggle, "toggle"); + if (ret) { + printf("Cannot request GPIO3_19\n"); + return ret; + } + + dm_gpio_set_dir_flags(&toggle, GPIOD_IS_OUT); + + dm_gpio_set_value(&toggle, 0); + mdelay(20); + dm_gpio_set_value(&toggle, 1); + mdelay(20); +#endif + return 0; +} +#endif + #ifndef CONFIG_OF_CONTROL int board_eth_init(bd_t *bis) {