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| author | Igor Opaniuk <igor.opaniuk@toradex.com> | 2019-08-01 11:06:32 +0300 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2019-08-09 10:01:34 -0700 |
| commit | 538ab6c0a1a51da0caf9525607499e8cd6ef12b7 (patch) | |
| tree | ba3a2175fef2c16a061a7366ce07bd508ecf25ea /board/toradex/apalis-tk1 | |
| parent | 5b5de78b4a6ff8c2bbd71a6b51d6fdf32f420eef (diff) | |
| download | u-boot-538ab6c0a1a51da0caf9525607499e8cd6ef12b7.zip u-boot-538ab6c0a1a51da0caf9525607499e8cd6ef12b7.tar.gz u-boot-538ab6c0a1a51da0caf9525607499e8cd6ef12b7.tar.bz2 | |
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>
Diffstat (limited to 'board/toradex/apalis-tk1')
| -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 b87e9e7..d57c504 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) |