diff options
| author |   Russell King <rmk+kernel@armlinux.org.uk> | 2017-11-28 15:02:51 +0000 |
|---|---|---|
| committer |   Shawn Guo <shawnguo@kernel.org> | 2017-12-26 16:15:44 +0800 |
| commit | bf504ca7dc279ecf95af167d4e237eeb39e95f66 (patch) | |
| tree | b33651dfcb244158164654e1ce495bd6017ca8cb /arch/arm/boot/dts/imx6qdl-hummingboard.dtsi | |
| parent | ARM: dts: imx6qdl-sr-som: add support for eMMC (diff) | |
| download | linux-dev-bf504ca7dc279ecf95af167d4e237eeb39e95f66.tar.xz linux-dev-bf504ca7dc279ecf95af167d4e237eeb39e95f66.zip | |
ARM: dts: imx6qdl-hummingboard: add SD card regulator
Add the SD card regulator, which allows the SD card power to be switched
on/off.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6qdl-hummingboard.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-hummingboard.dtsi | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi index 84e6392fee1f..1b33cd6752f4 100644 --- a/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi @@ -59,6 +59,19 @@ regulator-always-on; }; + v_sd: regulator-v-sd { + compatible = "regulator-fixed"; + gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_vmmc>; + regulator-boot-on; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "v_sd"; + startup-delay-us = <1000>; + vin-supply = <®_3p3v>; + }; + reg_usbh1_vbus: usb-h1-vbus { compatible = "regulator-fixed"; enable-active-high; @@ -241,6 +254,11 @@ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059 >; }; + pinctrl_hummingboard_vmmc: hummingboard-vmmc { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0 + >; + }; }; }; @@ -292,7 +310,7 @@ &pinctrl_hummingboard_usdhc2_aux &pinctrl_hummingboard_usdhc2 >; - vmmc-supply = <®_3p3v>; + vmmc-supply = <&v_sd>; cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; status = "okay"; }; |