From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Paterson Subject: [PATCH 4/8] ARM: dts: iwg22d: Enable SDHI0 controller Date: Wed, 13 Sep 2017 18:05:37 +0100 Message-ID: <1505322341-9480-5-git-send-email-chris.paterson2@renesas.com> References: <1505322341-9480-1-git-send-email-chris.paterson2@renesas.com> Return-path: In-Reply-To: <1505322341-9480-1-git-send-email-chris.paterson2-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Simon Horman Cc: Rob Herring , Mark Rutland , Magnus Damm , Russell King , Fabrizio Castro , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Chris Paterson List-Id: devicetree@vger.kernel.org From: Fabrizio Castro Enable the SDHI0 controller on iWave RZ/G1E carrier board. Signed-off-by: Fabrizio Castro Signed-off-by: Chris Paterson --- This patch is based on renesas-devel-20170913-v4.13. arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts | 37 +++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts index aac84c6..c34dbe7 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 +49,18 @@ groups = "avb_mdio", "avb_gmii"; function = "avb"; }; + + sdhi0_pins: sd0 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <3300>; + }; + + sdhi0_pins_uhs: sd0_uhs { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <1800>; + }; }; &scif4 { @@ -63,3 +88,15 @@ micrel,led-mode = <1>; }; }; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-1 = <&sdhi0_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <&vccq_sdhi0>; + cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>; + sd-uhs-sdr104; + status = "okay"; +}; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html