diff options
| author | Marcin Wojtas <mw@semihalf.com> | 2017-07-21 01:50:36 +0200 |
|---|---|---|
| committer | Gregory CLEMENT <gregory.clement@free-electrons.com> | 2017-08-03 14:16:14 +0200 |
| commit | 9be778f6c6d8f90ff2fad88d1770e2a7843aee43 (patch) | |
| tree | 053679f5c77dedcef680e64680a5e5c605eaddef /arch/arm64/boot/dts/marvell | |
| parent | 994a8e8a541afd5b8adc71d579df5960fa94e461 (diff) | |
ARM64: dts: marvell: armada-37xx: Enable uSD on ESPRESSObin
The ESPRESSObin board exposes one of the SDHCI interfaces
via J1 uSD slot. This patch enables it.
Tested-by: Miquel Raynal <miquel.raynal@free-electrons.com>
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Signed-off-by: Zbigniew Bodek <zbodek@gmail.com>
[gregory.clement@free-electrons.com: removed "no-1-8-v"]
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Diffstat (limited to 'arch/arm64/boot/dts/marvell')
| -rw-r--r-- | arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts index b1af3f988b29..2ce52ba74f73 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts @@ -45,6 +45,7 @@ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include "armada-372x.dtsi" / { @@ -59,6 +60,20 @@ device_type = "memory"; reg = <0x00000000 0x00000000 0x00000000 0x20000000>; }; + + vcc_sd_reg1: regulator { + compatible = "regulator-gpio"; + regulator-name = "vcc_sd1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + + gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>; + gpios-states = <0>; + states = <1800000 0x1 + 3300000 0x0>; + enable-active-high; + }; }; /* J9 */ @@ -71,6 +86,16 @@ status = "okay"; }; +/* J1 */ +&sdhci1 { + wp-inverted; + bus-width = <4>; + cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>; + marvell,pad-type = "sd"; + vqmmc-supply = <&vcc_sd_reg1>; + status = "okay"; +}; + /* Exported on the micro USB connector J5 through an FTDI */ &uart0 { status = "okay"; |