Define the Wheat board dependent part of the SDHI0 (connected to the micro-SD slot) device node along with the necessary voltage regulator.
Signed-off-by: Sergei Shtylyov <[email protected]> --- This patch is against the 'renesas-devel-20160830-v4.8-rc4' of Simon Horman's 'renesas.git' repo plus the CAN patch posted yesterday. Starting with this patch, SMSC LAN89218 Ethernet chip starts to misbehave on my board... arch/arm/boot/dts/r8a7792-wheat.dts | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) Index: renesas/arch/arm/boot/dts/r8a7792-wheat.dts =================================================================== --- renesas.orig/arch/arm/boot/dts/r8a7792-wheat.dts +++ renesas/arch/arm/boot/dts/r8a7792-wheat.dts @@ -11,6 +11,7 @@ /dts-v1/; #include "r8a7792.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Wheat"; @@ -54,6 +55,17 @@ pinctrl-0 = <&lan89218_pins>; pinctrl-names = "default"; }; + + vcc_sdhi0: regulator-vcc-sdhi0 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; &extal_clk { @@ -86,6 +98,11 @@ groups = "can1_data"; function = "can1"; }; + + sdhi0_pins: sdhi0 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + }; }; &scif0 { @@ -108,3 +125,12 @@ status = "okay"; }; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&vcc_sdhi0>; + cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>; + status = "okay"; +};
