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arm64: dts: marvell: armada-37xx: Enable emmc on espressobin 

The ESPRESSObin board has a emmc interface available on U11: declare it
and let the bootloader enable it if the emmc is present.

[gregory.clement@bootlin.com: disable the emmc by default]
Signed-off-by: Ding Tao <miyatsu@qq.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
This commit is contained in:
Ding Tao 2018-10-26 11:50:28 +00:00 committed by Gregory CLEMENT
parent eefe328439
commit 43ebc7c1b3
1 changed files with 22 additions and 0 deletions
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22
arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
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@ -60,9 +60,31 @@ &sdhci1 {
cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
marvell,pad-type = "sd";
vqmmc-supply = <&vcc_sd_reg1>;
pinctrl-names = "default";
pinctrl-0 = <&sdio_pins>;
status = "okay";
};
/* U11 */
&sdhci0 {
non-removable;
bus-width = <8>;
mmc-ddr-1_8v;
mmc-hs400-1_8v;
marvell,xenon-emmc;
marvell,xenon-tun-count = <9>;
marvell,pad-type = "fixed-1-8v";
pinctrl-names = "default";
pinctrl-0 = <&mmc_pins>;
/*
* This eMMC is not populated on all boards, so disable it by
* default and let the bootloader enable it, if it is present
*/
status = "disabled";
};
&spi0 {
status = "okay";