6fb11131ef
Configure pinmux as required for WiFi. Enable the SDHCI1 controller for a02 and a04 board, which is connected to the WiFi module. For now, always enable the regulator that provides power to the Wifi module. Signed-off-by: Wei Ni <wni@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
105 lines
2.5 KiB
Plaintext
105 lines
2.5 KiB
Plaintext
/dts-v1/;
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/include/ "tegra30-cardhu.dtsi"
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/* This dts file support the cardhu A04 and later versions of board */
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/ {
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model = "NVIDIA Tegra30 Cardhu A04 (A05, A06, A07) evaluation board";
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compatible = "nvidia,cardhu-a04", "nvidia,cardhu", "nvidia,tegra30";
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regulators {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <0>;
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ddr_reg: regulator@100 {
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compatible = "regulator-fixed";
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regulator-name = "ddr";
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reg = <100>;
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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regulator-boot-on;
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enable-active-high;
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gpio = <&pmic 7 0>;
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};
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sys_3v3_reg: regulator@101 {
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compatible = "regulator-fixed";
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reg = <101>;
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regulator-name = "sys_3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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enable-active-high;
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gpio = <&pmic 6 0>;
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};
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usb1_vbus_reg: regulator@102 {
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compatible = "regulator-fixed";
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reg = <102>;
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regulator-name = "usb1_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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gpio = <&gpio 238 0>; /* GPIO PDD6 */
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gpio-open-drain;
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vin-supply = <&vdd_5v0_reg>;
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};
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usb3_vbus_reg: regulator@103 {
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compatible = "regulator-fixed";
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reg = <103>;
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regulator-name = "usb3_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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gpio = <&gpio 236 0>; /* GPIO PDD4 */
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gpio-open-drain;
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vin-supply = <&vdd_5v0_reg>;
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};
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vdd_5v0_reg: regulator@104 {
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compatible = "regulator-fixed";
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reg = <104>;
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regulator-name = "5v0";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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gpio = <&pmic 8 0>;
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};
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vdd_bl_reg: regulator@105 {
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compatible = "regulator-fixed";
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reg = <105>;
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regulator-name = "vdd_bl";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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regulator-boot-on;
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enable-active-high;
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gpio = <&gpio 234 0>; /* GPIO PDD2 */
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};
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vdd_bl2_reg: regulator@106 {
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compatible = "regulator-fixed";
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reg = <106>;
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regulator-name = "vdd_bl2";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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regulator-boot-on;
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enable-active-high;
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gpio = <&gpio 232 0>; /* GPIO PDD0 */
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};
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};
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sdhci@78000400 {
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status = "okay";
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power-gpios = <&gpio 27 0>; /* gpio PD3 */
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bus-width = <4>;
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};
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};
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