arm64: dts: marvell: add eMMC support for Armada 37xx

Add the eMMC support for Armada 37xx SoC and enable it in the Armada 3720
DB board.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
index 2a6eef2..950cbd2 100644 (file)
--- a/arch/arm64/boot/dts/marvell/armada-3720-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
@@ -146,6 +146,15 @@
        status = "okay";
 };
 
+&sdhci0 {
+       non-removable;
+       bus-width = <8>;
+       mmc-ddr-1_8v;
+       mmc-hs400-1_8v;
+       marvell,pad-type = "fixed-1-8v";
+       status = "okay";
+};
+
 /* CON31 */
 &usb3 {
        status = "okay";

diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 2a4e8db..311b97c 100644 (file)
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -218,6 +218,17 @@
                                };
                        };
 
+                       sdhci0: sdhci@d8000 {
+                               compatible = "marvell,armada-3700-sdhci",
+                               "marvell,sdhci-xenon";
+                               reg = <0xd8000 0x300
+                                      0x17808 0x4>;
+                               interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+                               clocks = <&nb_periph_clk 0>;
+                               clock-names = "core";
+                               status = "disabled";
+                       };
+
                        sata: sata@e0000 {
                                compatible = "marvell,armada-3700-ahci";
                                reg = <0xe0000 0x2000>;