From fd51baee7abc388916b3e3b58dc062ef9c534150 Mon Sep 17 00:00:00 2001 From: Vladimir Barinov Date: Tue, 8 Nov 2016 17:14:42 +0300 Subject: [PATCH] arm64: dts: m3ulcb: enable SDHI2 This supports SDHI2 for M3ULCB onboard eMMC Signed-off-by: Vladimir Barinov Signed-off-by: Simon Horman --- .../arm64/boot/dts/renesas/r8a7796-m3ulcb.dts | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts index d209e5480ff6..c3f064ac2cb4 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts +++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts @@ -55,6 +55,24 @@ }; }; + reg_1p8v: regulator0 { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_3p3v: regulator1 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + vcc_sdhi0: regulator-vcc-sdhi0 { compatible = "regulator-fixed"; @@ -113,6 +131,18 @@ function = "sdhi0"; power-source = <1800>; }; + + sdhi2_pins: sd2 { + groups = "sdhi2_data8", "sdhi2_ctrl"; + function = "sdhi2"; + power-source = <3300>; + }; + + sdhi2_pins_uhs: sd2_uhs { + groups = "sdhi2_data8", "sdhi2_ctrl"; + function = "sdhi2"; + power-source = <1800>; + }; }; &sdhi0 { @@ -128,6 +158,19 @@ status = "okay"; }; +&sdhi2 { + /* used for on-board 8bit eMMC */ + pinctrl-0 = <&sdhi2_pins>; + pinctrl-1 = <&sdhi2_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + &scif2 { pinctrl-0 = <&scif2_pins>; pinctrl-names = "default"; -- 2.20.1