diff options
| author | Vignesh R <vigneshr@ti.com> | 2016-08-10 15:17:20 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-08-12 09:22:18 -0400 |
| commit | 257bdb3f665117a6c5b34a4fd797778f98bd5d22 (patch) | |
| tree | 4ca003c24b8ab0370166c33ac0c1ea948aabaa4f /arch/arm | |
| parent | eba3fbd6a12b1c4a75c24135535075f0d0fb8074 (diff) | |
| download | u-boot-257bdb3f665117a6c5b34a4fd797778f98bd5d22.tar.gz | |
ARM: dts: dra7xx-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: Vignesh R <vigneshr@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/dts/dra7-evm.dts | 12 | ||||
| -rw-r--r-- | arch/arm/dts/dra72-evm.dts | 12 |
2 files changed, 22 insertions, 2 deletions
diff --git a/arch/arm/dts/dra7-evm.dts b/arch/arm/dts/dra7-evm.dts index 06b7b367e4..fe755c0584 100644 --- a/arch/arm/dts/dra7-evm.dts +++ b/arch/arm/dts/dra7-evm.dts @@ -24,6 +24,15 @@ 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"; @@ -468,7 +477,8 @@ &mmc1 { status = "okay"; - vmmc-supply = <&ldo1_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 diff --git a/arch/arm/dts/dra72-evm.dts b/arch/arm/dts/dra72-evm.dts index e78ec2e185..4ca37faa09 100644 --- a/arch/arm/dts/dra72-evm.dts +++ b/arch/arm/dts/dra72-evm.dts @@ -35,6 +35,15 @@ regulator-max-microvolt = <3300000>; }; + 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>; + }; + extcon_usb1: extcon_usb1 { compatible = "linux,extcon-usb-gpio"; id-gpio = <&pcf_gpio_21 1 GPIO_ACTIVE_HIGH>; @@ -499,7 +508,8 @@ pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins_default>; - vmmc-supply = <&ldo1_reg>; + vmmc_aux-supply = <&ldo1_reg>; + vmmc-supply = <&evm_3v3_sd>; bus-width = <4>; /* * SDCD signal is not being used here - using the fact that GPIO mode |