diff options
| author | Igor Opaniuk <igor.opaniuk@toradex.com> | 2019-08-01 11:06:32 +0300 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-08-16 20:08:12 +0200 |
| commit | b24ada0cda9f3037a143020f8fbc1e5b5b489bb8 (patch) | |
| tree | 2ef6c218d0ec3981b954e0191f85a847801f5c6b | |
| parent | 4ffd36373161ed5260e70746f25cb091d85b64ef (diff) | |
apalis-tk1: set apalis gpio 8 aka fan_en
Make sure the Apalis GPIO 8 aka FAN_EN is on when using Apalis TK1
modules.
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
(cherry picked from commit 538ab6c0a1a51da0caf9525607499e8cd6ef12b7)
| -rw-r--r-- | board/toradex/apalis-tk1/apalis-tk1.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/board/toradex/apalis-tk1/apalis-tk1.c b/board/toradex/apalis-tk1/apalis-tk1.c index b87e9e7a3e..d57c5042dd 100644 --- a/board/toradex/apalis-tk1/apalis-tk1.c +++ b/board/toradex/apalis-tk1/apalis-tk1.c @@ -19,6 +19,7 @@ #define LAN_DEV_OFF_N TEGRA_GPIO(O, 6) #define LAN_RESET_N TEGRA_GPIO(S, 2) +#define FAN_EN TEGRA_GPIO(DD, 2) #define LAN_WAKE_N TEGRA_GPIO(O, 5) #ifdef CONFIG_APALIS_TK1_PCIE_EVALBOARD_INIT #define PEX_PERST_N TEGRA_GPIO(DD, 1) /* Apalis GPIO7 */ @@ -242,6 +243,15 @@ void tegra_pcie_board_port_reset(struct tegra_pcie_port *port) #endif /* CONFIG_PCI_TEGRA */ /* + * Enable/start PWM CPU fan + */ +void start_cpu_fan(void) +{ + gpio_request(FAN_EN, "FAN_EN"); + gpio_direction_output(FAN_EN, 1); +} + +/* * Backlight off before OS handover */ void board_preboot_os(void) |