This patch updates the text and examples the mmc pwrseq document with multiple gpios support. Typical example is WLAN and BT chips on SDIO bus.
Signed-off-by: Srinivas Kandagatla <[email protected]> --- Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt index da333d9..1a86efa 100644 --- a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt +++ b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt @@ -8,13 +8,14 @@ Required properties: - compatible : contains "mmc-pwrseq-simple". Optional properties: -- reset-gpios : contains a GPIO specifier. The reset GPIO is asserted at - initialization and prior we start the power up procedure of the card. It +- reset-gpios : contains list of GPIO specifiers. The reset GPIOs are asserted at + initialization and prior we start the power up procedure of the card. They will be de-asserted right after the power has been provided to the card. Example: sdhci0_pwrseq { compatible = "mmc-pwrseq-simple"; - reset-gpios = <&gpio1 12 0>; + /* WLAN and BT reset */ + reset-gpios = <&gpio1 12 0>, <&gpio1 14 0>; } -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
