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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 <[email protected]>
Acked-by: Felix Fietkau <[email protected]>
Jonas Gorski 9 years ago
parent
commit
c4f4d65835
1 changed files with 2 additions and 0 deletions
  1. 2 0
      target/linux/mvebu/config-4.4

+ 2 - 0
target/linux/mvebu/config-4.4

@@ -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