From: Jagan Teki <ja...@amarulasolutions.com>
Add imx6_pcie_toggle_power on board file using dm_gpio_*
calls for OF_CONTROL configs.
Cc: Stefano Babic <sba...@denx.de>
Cc: Fabio Estevam <fabio.este...@nxp.com>
Cc: Michael Trimarchi <mich...@amarulasolutions.com>
Signed-off-by: Jagan Teki <ja...@amarulasolutions.com>
---
Changes for v4, v3, v2:
- none
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 1631dbc..f4e14be 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)
{
--
1.9.1
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