From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vladimir Barinov Subject: [PATCH v3 06/12] arm64: dts: h3ulcb: enable SDHI0 Date: Wed, 31 Aug 2016 13:03:19 +0300 Message-ID: <1472637799-14819-1-git-send-email-vladimir.barinov@cogentembedded.com> References: <1472637712-14583-1-git-send-email-vladimir.barinov@cogentembedded.com> Return-path: In-Reply-To: <1472637712-14583-1-git-send-email-vladimir.barinov@cogentembedded.com> Sender: linux-renesas-soc-owner@vger.kernel.org To: Simon Horman , Magnus Damm , Rob Herring , Mark Rutland Cc: devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Vladimir Barinov List-Id: devicetree@vger.kernel.org This supports SDHI0 on H3ULCB board SD card slot Signed-off-by: Vladimir Barinov --- Changes in version 3: - initially added arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts | 48 ++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts index 3329f78..5be0cf6 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts @@ -44,6 +44,30 @@ gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>; }; }; + + vcc_sdhi0: regulator-vcc-sdhi0 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vccq_sdhi0: regulator-vccq-sdhi0 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1 + 1800000 0>; + }; }; &extal_clk { @@ -68,6 +92,18 @@ groups = "avb_mdc"; function = "avb"; }; + + sdhi0_pins_3v3: sd0_3v3 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <3300>; + }; + + sdhi0_pins_1v8: sd0_1v8 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <1800>; + }; }; &scif2 { @@ -82,6 +118,18 @@ status = "okay"; }; +&sdhi0 { + pinctrl-0 = <&sdhi0_pins_3v3>; + pinctrl-1 = <&sdhi0_pins_1v8>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <&vcc_sdhi0>; + vqmmc-supply = <&vccq_sdhi0>; + cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; + bus-width = <4>; + status = "okay"; +}; + &avb { pinctrl-0 = <&avb_pins>; pinctrl-names = "default"; -- 1.9.1