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arm: dts: a37x0: enable sd card support on espressobin

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Enabled SDIO slot 0 (south bridge) for SD card on
Espressobin board.

Change-Id: I51a2debf9fba276b9c4a2bc6da91328d47f443e3
Signed-off-by: Wilson Ding <dingwei@marvell.com>
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/60945
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
[pali: Define cd-gpios and enable CONFIG_DM_REGULATOR_GPIO]
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Konstantin Porotchkin <kostap@marvell.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Andre Heider <a.heider@gmail.com>
This commit is contained in:
Wilson Ding 2020-08-19 16:19:40 +02:00 committed by Stefan Roese
parent 91b85e25b6
commit 96fa3c4fda
2 changed files with 21 additions and 0 deletions
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20
arch/arm/dts/armada-3720-espressobin.dts
View File

@ -67,6 +67,17 @@
device_type = "memory";
reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
};
vcc_sd_reg0: regulator@0 {
compatible = "regulator-gpio";
regulator-name = "vcc_sd0";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-type = "voltage";
states = <1800000 0x1
3300000 0x0>;
gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
};
};
&comphy {
@ -110,6 +121,15 @@
status = "okay";
};
&sdhci0 {
pinctrl-names = "default";
pinctrl-0 = <&sdio_pins>;
bus-width = <4>;
cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
vqmmc-supply = <&vcc_sd_reg0>;
status = "okay";
};
&spi0 {
status = "okay";
pinctrl-names = "default";

1
configs/mvebu_espressobin-88f3720_defconfig
View File

@ -81,3 +81,4 @@ CONFIG_USB_ETHER_SMSC95XX=y
CONFIG_SHA1=y
CONFIG_SHA256=y
CONFIG_MVNETA=y
CONFIG_DM_REGULATOR_GPIO=y