diff options
| author | Balaji T K <balajitk@ti.com> | 2015-07-30 11:13:35 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-08-05 13:50:42 +0300 |
| commit | 4b93521587df9928a49bfdefd72d4e0ffe5b0fe2 (patch) | |
| tree | 429e03310e98065d66cfc4e954c7933c5b089491 | |
| parent | a238707d9871381672cb3ee7bd6e66ede838c23f (diff) | |
| download | linux-4b93521587df9928a49bfdefd72d4e0ffe5b0fe2.tar.xz | |
ARM: dts: dra7-evm: add evm_3v3_sd regulator
Add a node for evm_3v3_sd using onboard pcf GPIO expander which feeds
on to mmc vdd.
Update mapping for vmmc-supply and vmmc_aux-supply.
evm_3v3_sd supplies to SD card vdd, and ldo1 to sdcard i/o lines.
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | arch/arm/boot/dts/dra7-evm.dts | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index aa465904f6cc..25a02f177fb7 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -19,6 +19,15 @@ reg = <0x80000000 0x60000000>; /* 1536 MB */ }; + 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 GPIO_ACTIVE_HIGH>; + }; + mmc2_3v3: fixedregulator-mmc2 { compatible = "regulator-fixed"; regulator-name = "mmc2_3v3"; @@ -462,7 +471,8 @@ &mmc1 { status = "okay"; - vmmc-supply = <&ldo1_reg>; + vmmc-supply = <&evm_3v3_sd>; + vmmc_aux-supply = <&ldo1_reg>; bus-width = <4>; }; |