Add SDHI0 and MMCIF interfaces to armadillo800eva-reference with regulators and pin configurations. SDHI1 is not added yet, because the switch, that connects the interface either to an SD slot or to a WiFi SDIO card cannot be described in DT yet. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@xxxxxxxxx> --- v6: specify a CD GPIO for SDHI0 .../boot/dts/r8a7740-armadillo800eva-reference.dts | 58 ++++++++++++++++++++ arch/arm/boot/dts/r8a7740.dtsi | 33 +++++++++++ 2 files changed, 91 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts index 8b2aab5..1c56c5e 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts @@ -35,6 +35,33 @@ regulator-boot-on; }; + vcc_sdhi0: regulator@1 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&pfc 75 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vccq_sdhi0: regulator@2 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_sdhi0>; + + enable-gpio = <&pfc 74 GPIO_ACTIVE_HIGH>; + gpios = <&pfc 17 GPIO_ACTIVE_HIGH>; + states = <3300000 0 + 1800000 1>; + + enable-active-high; + }; + leds { compatible = "gpio-leds"; led1 { @@ -92,8 +119,39 @@ renesas,groups = "tpu0_to2_1"; renesas,function = "tpu0"; }; + + mmc0_pins: mmc0 { + renesas,groups = "mmc0_data8_1", "mmc0_ctrl_1"; + renesas,function = "mmc0"; + }; + + sdhi0_pins: sdhi0 { + renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp"; + renesas,function = "sdhi0"; + }; }; &tpu { status = "okay"; }; + +&mmcif0 { + pinctrl-0 = <&mmc0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <®_3p3v>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&vcc_sdhi0>; + vqmmc-supply = <&vccq_sdhi0>; + bus-width = <4>; + cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index 868bdde..ae1e230 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -161,4 +161,37 @@ status = "disabled"; #pwm-cells = <3>; }; + + mmcif0: mmcif@e6bd0000 { + compatible = "renesas,sh-mmcif"; + reg = <0xe6bd0000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 56 4 + 0 57 4>; + status = "disabled"; + }; + + sdhi0: sdhi@e6850000 { + compatible = "renesas,sdhi-r8a7740"; + reg = <0xe6850000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 117 4 + 0 118 4 + 0 119 4>; + cap-sd-highspeed; + cap-sdio-irq; + status = "disabled"; + }; + + sdhi1: sdhi@e6860000 { + compatible = "renesas,sdhi-r8a7740"; + reg = <0xe6860000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 121 4 + 0 122 4 + 0 123 4>; + cap-sd-highspeed; + cap-sdio-irq; + status = "disabled"; + }; }; -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html