diff options
Diffstat (limited to 'arch/arm/boot/dts/armada-388-gp.dts')
| -rw-r--r-- | arch/arm/boot/dts/armada-388-gp.dts | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/armada-388-gp.dts b/arch/arm/boot/dts/armada-388-gp.dts index 4baac9329f3d..a633be3defda 100644 --- a/arch/arm/boot/dts/armada-388-gp.dts +++ b/arch/arm/boot/dts/armada-388-gp.dts @@ -207,8 +207,21 @@ sdhci@d8000 { pinctrl-names = "default"; pinctrl-0 = <&sdhci_pins>; - cd-gpios = <&expander0 5 GPIO_ACTIVE_LOW>; no-1-8-v; + /* + * A388-GP board v1.5 and higher replace + * hitherto card detection method based on GPIO + * with the one using DAT3 pin. As they are + * incompatible, software-based polling is + * enabled with 'broken-cd' property. For boards + * older than v1.5 it can be replaced with: + * 'cd-gpios = <&expander0 5 GPIO_ACTIVE_LOW>;', + * whereas for the newer ones following can be + * used instead: + * 'dat3-cd;' + * 'cd-inverted;' + */ + broken-cd; wp-inverted; bus-width = <8>; status = "okay"; |