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ARM: dts: keystone-k2g-evm: Add "vqmmc-supply" property for mmc0/mmc1

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Add "vqmmc-supply" property for mmc0/mmc1 to indicate the supply connected
to the IO lines. Also add dt node for ldo1 regulator required for mmc1
vqmmc-supply.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
This commit is contained in:
Kishon Vijay Abraham I
2018-06-29 15:57:18 -07:00
committed by Santosh Shilimkar
parent bf5ebea481
commit bb601b38dd
1 changed files with 10 additions and 0 deletions
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10
arch/arm/boot/dts/keystone-k2g-evm.dts
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@@ -37,6 +37,14 @@
regulator-max-microvolt = <3300000>; regulator-max-microvolt = <3300000>;
regulator-always-on; regulator-always-on;
}; };
vcc1v8_ldo1_reg: fixedregulator-vcc1v8-ldo1 {
compatible = "regulator-fixed";
regulator-name = "ldo1";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
}; };
&k2g_pinctrl { &k2g_pinctrl {
@@ -168,6 +176,7 @@
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>; pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <&vcc3v3_dcin_reg>; vmmc-supply = <&vcc3v3_dcin_reg>;
vqmmc-supply = <&vcc3v3_dcin_reg>;
cd-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>; cd-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
status = "okay"; status = "okay";
}; };
@@ -176,6 +185,7 @@
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>; pinctrl-0 = <&mmc1_pins>;
vmmc-supply = <&vcc3v3_dcin_reg>; /* VCC3V3_EMMC is connected to VCC3V3_DCIN */ vmmc-supply = <&vcc3v3_dcin_reg>; /* VCC3V3_EMMC is connected to VCC3V3_DCIN */
vqmmc-supply = <&vcc1v8_ldo1_reg>;
ti,non-removable; ti,non-removable;
status = "okay"; status = "okay";
}; };