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raw | patch | inline | side by side (parent: d78d2d8)
author | Balaji T K <balajitk@ti.com> | |
Thu, 11 Dec 2014 11:06:29 +0000 (16:36 +0530) | ||
committer | Sekhar Nori <nsekhar@ti.com> | |
Fri, 12 Dec 2014 13:57:13 +0000 (19:27 +0530) |
Add a node for evm_3v3_sd using onboard pcf GPIO expander which feeds
on to mmc power-on.
Update mapping for vmmc-supply and vmmc_aux-supply.
evm_3v3_sd supplies to SD card vdd, and ldo1 to sdcard i/o voltage.
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
on to mmc power-on.
Update mapping for vmmc-supply and vmmc_aux-supply.
evm_3v3_sd supplies to SD card vdd, and ldo1 to sdcard i/o voltage.
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
arch/arm/boot/dts/dra7-evm.dts | patch | blob | history |
index 1a04cdd57b002a9cc8052b5f65c947fa1a664173..cf29452bdc42a4b79f703d7977ae8d91252fc6c4 100644 (file)
cable-name = "USB-HOST";
};
+ evm_3v3_sd: fixedregulator-sd {
+ compatible = "regulator-fixed";
+ regulator-name = "evm_3v3_sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpio = <&pcf_gpio_21 5 0>;
+ };
+
evm_3v3_sw: fixedregulator-evm_3v3_sw {
compatible = "regulator-fixed";
regulator-name = "evm_3v3_sw";
&mmc1 {
status = "okay";
- vmmc-supply = <&ldo1_reg>;
pbias-supply = <&pbias_mmc_reg>;
+ vmmc-supply = <&evm_3v3_sd>;
+ vmmc_aux-supply = <&ldo1_reg>;
bus-width = <4>;
/*
* SDCD signal is not being used here - using the fact that GPIO mode