From mboxrd@z Thu Jan 1 00:00:00 1970 From: Igor Grinberg Subject: Re: [PATCH 12/14] ARM: dts: qs600: add pwrseq support to WLAN Date: Mon, 21 Sep 2015 09:27:53 +0300 Message-ID: <55FFA369.9020206@compulab.co.il> References: <1442579371-19822-1-git-send-email-srinivas.kandagatla@linaro.org> <1442579525-20440-1-git-send-email-srinivas.kandagatla@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: Received: from softlayer.compulab.co.il ([50.23.254.55]:53200 "EHLO compulab.co.il" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751312AbbIUG15 (ORCPT ); Mon, 21 Sep 2015 02:27:57 -0400 In-Reply-To: <1442579525-20440-1-git-send-email-srinivas.kandagatla@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org To: Srinivas Kandagatla , agross@codeaurora.org, linux-arm-msm@vger.kernel.org Cc: Mark Rutland , devicetree@vger.kernel.org, Russell King , Pawel Moll , Ian Campbell , linux-kernel@vger.kernel.org, Rob Herring , linux-arm-kernel@lists.infradead.org On 09/18/15 15:32, Srinivas Kandagatla wrote: > Add pwrseq support to sdcc4 which would enable a proper reset of WLAN > without ugly hacks in the board support file. > > Signed-off-by: Srinivas Kandagatla Thanks Srini! Acked-by: Igor Grinberg > --- > arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts | 32 +++++++++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > > diff --git a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts > index 8aac3be..cc9d942 100644 > --- a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts > +++ b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts > @@ -1,4 +1,6 @@ > #include "qcom-apq8064-v2.0.dtsi" > +#include > +#include > > / { > model = "CompuLab CM-QS600"; > @@ -12,6 +14,20 @@ > stdout-path = "serial0:115200n8"; > }; > > + pwrseq { > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + compatible = "simple-bus"; > + > + sdcc4_pwrseq: sdcc4_pwrseq { > + pinctrl-names = "default"; > + pinctrl-0 = <&wlan_default_gpios>; > + compatible = "mmc-pwrseq-simple"; > + reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>; > + }; > + }; > + > soc { > rpm@108000 { > regulators { > @@ -154,6 +170,21 @@ > regulator-always-on; > }; > > + qcom,ssbi@500000 { > + pmic@0 { > + gpio@150 { > + wlan_default_gpios: wlan-gpios { > + pios { > + pins = "gpio43"; > + function = "normal"; > + bias-disable; > + power-source = ; > + }; > + }; > + }; > + }; > + }; > + > amba { > /* eMMC */ > sdcc1: sdcc@12400000 { > @@ -172,6 +203,7 @@ > status = "okay"; > vmmc-supply = <&v3p3_fixed>; > vqmmc-supply = <&v3p3_fixed>; > + mmc-pwrseq = <&sdcc4_pwrseq>; > }; > }; > }; > -- Regards, Igor. From mboxrd@z Thu Jan 1 00:00:00 1970 From: grinberg@compulab.co.il (Igor Grinberg) Date: Mon, 21 Sep 2015 09:27:53 +0300 Subject: [PATCH 12/14] ARM: dts: qs600: add pwrseq support to WLAN In-Reply-To: <1442579525-20440-1-git-send-email-srinivas.kandagatla@linaro.org> References: <1442579371-19822-1-git-send-email-srinivas.kandagatla@linaro.org> <1442579525-20440-1-git-send-email-srinivas.kandagatla@linaro.org> Message-ID: <55FFA369.9020206@compulab.co.il> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 09/18/15 15:32, Srinivas Kandagatla wrote: > Add pwrseq support to sdcc4 which would enable a proper reset of WLAN > without ugly hacks in the board support file. > > Signed-off-by: Srinivas Kandagatla Thanks Srini! Acked-by: Igor Grinberg > --- > arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts | 32 +++++++++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > > diff --git a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts > index 8aac3be..cc9d942 100644 > --- a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts > +++ b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts > @@ -1,4 +1,6 @@ > #include "qcom-apq8064-v2.0.dtsi" > +#include > +#include > > / { > model = "CompuLab CM-QS600"; > @@ -12,6 +14,20 @@ > stdout-path = "serial0:115200n8"; > }; > > + pwrseq { > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + compatible = "simple-bus"; > + > + sdcc4_pwrseq: sdcc4_pwrseq { > + pinctrl-names = "default"; > + pinctrl-0 = <&wlan_default_gpios>; > + compatible = "mmc-pwrseq-simple"; > + reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>; > + }; > + }; > + > soc { > rpm at 108000 { > regulators { > @@ -154,6 +170,21 @@ > regulator-always-on; > }; > > + qcom,ssbi at 500000 { > + pmic at 0 { > + gpio at 150 { > + wlan_default_gpios: wlan-gpios { > + pios { > + pins = "gpio43"; > + function = "normal"; > + bias-disable; > + power-source = ; > + }; > + }; > + }; > + }; > + }; > + > amba { > /* eMMC */ > sdcc1: sdcc at 12400000 { > @@ -172,6 +203,7 @@ > status = "okay"; > vmmc-supply = <&v3p3_fixed>; > vqmmc-supply = <&v3p3_fixed>; > + mmc-pwrseq = <&sdcc4_pwrseq>; > }; > }; > }; > -- Regards, Igor.