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mvebu: enable PCA955x driver for clearfog to enable pcie and usb 

Some of the PCIe and USB signals use a GPIO expander on I2C on ClearFog,
so enable the driver so that they can be configured to their required
values.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Acked-by: Felix Fietkau <nbd@nbd.name>
owl
Jonas Gorski 2016-09-23 14:32:21 +02:00
parent c4823622d8
commit c4f4d65835
1 changed files with 2 additions and 0 deletions
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2
target/linux/mvebu/config-4.4
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@ -181,6 +181,8 @@ CONFIG_GPIOLIB=y
CONFIG_GPIO_DEVRES=y CONFIG_GPIO_DEVRES=y
CONFIG_GPIO_MVEBU=y CONFIG_GPIO_MVEBU=y
CONFIG_GPIO_MVEBU_PWM=y CONFIG_GPIO_MVEBU_PWM=y
CONFIG_GPIO_PCA953X=y
# CONFIG_GPIO_PCA953X_IRQ is not set
CONFIG_GPIO_SYSFS=y CONFIG_GPIO_SYSFS=y
CONFIG_HANDLE_DOMAIN_IRQ=y CONFIG_HANDLE_DOMAIN_IRQ=y
CONFIG_HARDIRQS_SW_RESEND=y CONFIG_HARDIRQS_SW_RESEND=y