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/rk3399_rockchip-uboot/board/gateworks/gw_ventana/
H A Dcommon.cf17a9af84645f5b820da2e7d017b014923ce1b88 Tue May 24 18:03:55 UTC 2016 Tim Harvey <tharvey@gateworks.com> imx: ventana: enable pwm device-tree property based on hwconfig

Most Ventana boards have a connector with off-board digital-I/O signals
including some that can be pinmuxed as either a PWM or a GPIO. The hwconfig
env variable is used to configure these and they will be pinmuxed according
to this configuration in the bootloader.

This patch adds a device-tree fixup that will enable the pwm controller
nodes appropriately for digital-I/O's that are configured as pwm via hwconfig
so that the pin can be used with the Linux kernel /sys/class/pwm API.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
H A Dgw_ventana.cf17a9af84645f5b820da2e7d017b014923ce1b88 Tue May 24 18:03:55 UTC 2016 Tim Harvey <tharvey@gateworks.com> imx: ventana: enable pwm device-tree property based on hwconfig

Most Ventana boards have a connector with off-board digital-I/O signals
including some that can be pinmuxed as either a PWM or a GPIO. The hwconfig
env variable is used to configure these and they will be pinmuxed according
to this configuration in the bootloader.

This patch adds a device-tree fixup that will enable the pwm controller
nodes appropriately for digital-I/O's that are configured as pwm via hwconfig
so that the pin can be used with the Linux kernel /sys/class/pwm API.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>