Hi Guennadi,
Thank you for the patch.
On Friday 27 September 2013 10:02:57 Guennadi Liakhovetski wrote:
> 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>
Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
>
> 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";
> + };
> };
--
Regards,
Laurent Pinchart
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