diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.txt | 16 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt | 7 |
2 files changed, 22 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.txt b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.txt new file mode 100644 index 000000000000..22e9340e4ba2 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.txt @@ -0,0 +1,16 @@ +* Marvell SD8787 power sequence provider + +Required properties: +- compatible: must be "mmc-pwrseq-sd8787". +- powerdown-gpios: contains a power down GPIO specifier with the + default active state +- reset-gpios: contains a reset GPIO specifier with the default + active state + +Example: + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-sd8787"; + powerdown-gpios = <&twl_gpio 0 GPIO_ACTIVE_LOW>; + reset-gpios = <&twl_gpio 1 GPIO_ACTIVE_LOW>; + } diff --git a/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt b/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt index 980b16df74c3..0854451ff91d 100644 --- a/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt +++ b/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt @@ -1,4 +1,4 @@ -Marvell 8897/8997 (sd8897/sd8997/pcie8997) SDIO/PCIE devices +Marvell 8787/8897/8997 (sd8787/sd8897/sd8997/pcie8997) SDIO/PCIE devices ------ This node provides properties for controlling the Marvell SDIO/PCIE wireless device. @@ -8,6 +8,7 @@ connects the device to the system. Required properties: - compatible : should be one of the following: + * "marvell,sd8787" * "marvell,sd8897" * "marvell,sd8997" * "pci11ab,2b42" @@ -34,6 +35,9 @@ Optional properties: so that the wifi chip can wakeup host platform under certain condition. during system resume, the irq will be disabled to make sure unnecessary interrupt is not received. + - vmmc-supply: a phandle of a regulator, supplying VCC to the card + - mmc-pwrseq: phandle to the MMC power sequence node. See "mmc-pwrseq-*" + for documentation of MMC power sequence bindings. Example: @@ -46,6 +50,7 @@ so that firmware can wakeup host using this device side pin. &mmc3 { status = "okay"; vmmc-supply = <&wlan_en_reg>; + mmc-pwrseq = <&wifi_pwrseq>; bus-width = <4>; cap-power-off-card; keep-power-in-suspend; |