From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabrizio Castro Subject: [PATCH v2] ARM: dts: iwg22d: Enable SDHI0 controller Date: Fri, 22 Sep 2017 14:01:02 +0100 Message-ID: <1506085262-13639-1-git-send-email-fabrizio.castro@bp.renesas.com> References: Return-path: In-Reply-To: Sender: linux-renesas-soc-owner@vger.kernel.org To: Simon Horman Cc: Rob Herring , Mark Rutland , Magnus Damm , Russell King , Chris Paterson , Fabrizio Castro , Biju Das , devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Chris Paterson List-Id: devicetree@vger.kernel.org Enable the SDHI0 controller on iWave RZ/G1E carrier board. Signed-off-by: Fabrizio Castro Signed-off-by: Chris Paterson --- arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts index aac84c6..8772c56 100644 --- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts +++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts @@ -24,6 +24,19 @@ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; stdout-path = "serial0:115200n8"; }; + + vccq_sdhi0: regulator-vccq-sdhi0 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio0 20 GPIO_ACTIVE_LOW>; + gpios-states = <1>; + states = <3300000 1 + 1800000 0>; + }; }; &pfc { @@ -36,6 +49,12 @@ groups = "avb_mdio", "avb_gmii"; function = "avb"; }; + + sdhi0_pins: sd0 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <3300>; + }; }; &scif4 { @@ -63,3 +82,13 @@ micrel,led-mode = <1>; }; }; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <&vccq_sdhi0>; + cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>; + status = "okay"; +}; -- 2.7.4