From 029efb3a03c5039902a6f1cfe266ed664cb97f20 Mon Sep 17 00:00:00 2001 From: Biju Das Date: Mon, 14 Aug 2017 12:49:49 +0100 Subject: ARM: dts: iwg20d-q7: Add SDHI1 support Define the iWave RainboW-G20D-Qseven board dependent part of the SDHI1 device node. Signed-off-by: Biju Das Acked-by: Wolfram Sang Signed-off-by: Simon Horman --- arch/arm/boot/dts/r8a7743-iwg20d-q7.dts | 48 +++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts index 081af0192851..4ff27d23ecf0 100644 --- a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts +++ b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts @@ -19,6 +19,29 @@ serial0 = &scif0; ethernet0 = &avb; }; + + vcc_sdhi1: regulator-vcc-sdhi1 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI1 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio1 16 GPIO_ACTIVE_LOW>; + }; + + vccq_sdhi1: regulator-vccq-sdhi1 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI1 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio2 30 GPIO_ACTIVE_LOW>; + gpios-states = <1>; + states = <3300000 1 + 1800000 0>; + }; }; &pfc { @@ -31,6 +54,18 @@ groups = "avb_mdio", "avb_gmii"; function = "avb"; }; + + sdhi1_pins: sd1 { + groups = "sdhi1_data4", "sdhi1_ctrl"; + function = "sdhi1"; + power-source = <3300>; + }; + + sdhi1_pins_uhs: sd1_uhs { + groups = "sdhi1_data4", "sdhi1_ctrl"; + function = "sdhi1"; + power-source = <1800>; + }; }; &scif0 { @@ -54,3 +89,16 @@ micrel,led-mode = <1>; }; }; + +&sdhi1 { + pinctrl-0 = <&sdhi1_pins>; + pinctrl-1 = <&sdhi1_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <&vcc_sdhi1>; + vqmmc-supply = <&vccq_sdhi1>; + cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>; + sd-uhs-sdr50; + status = "okay"; +}; -- cgit