Message ID | 20190731120445.2459-3-igor.opaniuk@gmail.com |
---|---|
State | Superseded |
Delegated to: | Tom Warren |
Headers | show |
Series | apalis-tk1: fixes/updates for v2019.10 | expand |
On Wed, Jul 31, 2019 at 3:07 PM Igor Opaniuk <igor.opaniuk@gmail.com> wrote: > > From: Igor Opaniuk <igor.opaniuk@toradex.com> > > Make sure the Apalis GPIO 8 aka FAN_EN is on when using Apalis TK1 > modules. > > Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com> > Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com> Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com> > --- > > board/toradex/apalis-tk1/apalis-tk1.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > 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 */ > @@ -241,6 +242,15 @@ 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 > */ > -- > 2.17.1 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > https://lists.denx.de/listinfo/u-boot
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 */ @@ -241,6 +242,15 @@ 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 */