* [U-Boot] [PATCH v2] ARM: tegra: fix colibri_t20 asix reset
@ 2015-03-26 1:17 Marcel Ziswiler
2015-03-26 14:15 ` Stephen Warren
0 siblings, 1 reply; 2+ messages in thread
From: Marcel Ziswiler @ 2015-03-26 1:17 UTC (permalink / raw)
To: u-boot
Fix ASIX USB to Ethernet chip reset.
Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com>
---
Changes in v2:
- added my previously missing signed-off-by
board/toradex/colibri_t20/colibri_t20.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/board/toradex/colibri_t20/colibri_t20.c b/board/toradex/colibri_t20/colibri_t20.c
index 4656094..5d8bdec 100644
--- a/board/toradex/colibri_t20/colibri_t20.c
+++ b/board/toradex/colibri_t20/colibri_t20.c
@@ -46,7 +46,14 @@ void pin_mux_usb(void)
/* VBus GPIO */
pinmux_tristate_disable(PMUX_PINGRP_DTE);
- /* USB 1 aka Tegra USB port 3 VBus */
+ /* Reset ASIX using LAN_RESET */
+ gpio_request(GPIO_PV4, "LAN_RESET");
+ gpio_direction_output(GPIO_PV4, 0);
+ pinmux_tristate_disable(PMUX_PINGRP_GPV);
+ udelay(5);
+ gpio_set_value(GPIO_PV4, 1);
+
+ /* USBH_PEN: USB 1 aka Tegra USB port 3 VBus */
pinmux_tristate_disable(PMUX_PINGRP_SPIG);
}
#endif
--
1.9.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [U-Boot] [PATCH v2] ARM: tegra: fix colibri_t20 asix reset
2015-03-26 1:17 [U-Boot] [PATCH v2] ARM: tegra: fix colibri_t20 asix reset Marcel Ziswiler
@ 2015-03-26 14:15 ` Stephen Warren
0 siblings, 0 replies; 2+ messages in thread
From: Stephen Warren @ 2015-03-26 14:15 UTC (permalink / raw)
To: u-boot
On 03/25/2015 07:17 PM, Marcel Ziswiler wrote:
> Fix ASIX USB to Ethernet chip reset.
Acked-by: Stephen Warren <swarren@nvidia.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2015-03-26 1:17 [U-Boot] [PATCH v2] ARM: tegra: fix colibri_t20 asix reset Marcel Ziswiler
2015-03-26 14:15 ` Stephen Warren
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