From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinivas Kandagatla Subject: [PATCH 2/2] mmc: pwrseq: Update document with multiple gpios support Date: Wed, 28 Jan 2015 13:17:08 +0000 Message-ID: <1422451028-9417-1-git-send-email-srinivas.kandagatla@linaro.org> References: <1422450981-9328-1-git-send-email-srinivas.kandagatla@linaro.org> Return-path: In-Reply-To: <1422450981-9328-1-git-send-email-srinivas.kandagatla@linaro.org> Sender: linux-mmc-owner@vger.kernel.org To: linux-mmc@vger.kernel.org, Ulf Hansson Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Kumar Gala , Rob Herring , Srinivas Kandagatla List-Id: devicetree@vger.kernel.org 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 --- 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