diff options
| author | Tom Warren <twarren@nvidia.com> | 2015-02-20 12:22:22 -0700 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2015-08-05 15:22:51 -0700 |
| commit | 66999892b24d3443b24118a6ea400115360e1eb2 (patch) | |
| tree | a19df64fe16582674aed1277d89f3d1441c0cb9c /board/nvidia/p2571 | |
| parent | e7436f609c918b7d6fd8e1d2c7b0b85efe9af26f (diff) | |
T210: P2571: Turn CPU fan on
CPU board (E2530) has a fan - turn it on via GPIO to keep
the SoC cool.
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'board/nvidia/p2571')
| -rw-r--r-- | board/nvidia/p2571/p2571.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/board/nvidia/p2571/p2571.c b/board/nvidia/p2571/p2571.c index 842242cf5c..d80a7d0d3e 100644 --- a/board/nvidia/p2571/p2571.c +++ b/board/nvidia/p2571/p2571.c @@ -9,6 +9,7 @@ #include <i2c.h> #include <asm/arch/gpio.h> #include <asm/arch/pinmux.h> +#include <asm/gpio.h> #include "max77620_init.h" #include "pinmux-config-p2571.h" @@ -49,3 +50,14 @@ void pinmux_init(void) pinmux_config_drvgrp_table(p2571_drvgrps, ARRAY_SIZE(p2571_drvgrps)); } + +/* + * Routine: start_cpu_fan + * Description: Enable/start PWM CPU fan on P2571 + */ +void start_cpu_fan(void) +{ + /* GPIO_PE4 is PS_VDD_FAN_ENABLE */ + gpio_request(GPIO_PE4, "FAN_VDD"); + gpio_direction_output(GPIO_PE4, 1); +} |