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-rw-r--r--board/toradex/apalis-tk1/apalis-tk1.c10
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)