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authorAndre Heider <a.heider@gmail.com>2020-09-04 17:33:54 +0200
committerStefan Roese <sr@denx.de>2020-10-14 07:56:17 +0200
commitf1a43c84a960265309fa8365759de271a70c5a7e (patch)
tree81fe28dfbb7ebf95445a209d0f7aafe6e337657c /arch/arm
parent03bb6a9b1ed7085794c5f167307273d15c99d3f0 (diff)
arm64: dts: a3720: add support for espressobin with populated emmc
Import armada-3720-espressobin-emmc.dts from Linux, but use sdhc1 for emmc, since our dtsi is still based on downstream and sdhc0 is used for the sd card. Signed-off-by: Andre Heider <a.heider@gmail.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/dts/Makefile1
-rw-r--r--arch/arm/dts/armada-3720-espressobin-emmc.dts44
2 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 0b9c4c5eb0..b195723f16 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -202,6 +202,7 @@ dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
dtb-$(CONFIG_ARCH_MVEBU) += \
armada-3720-db.dtb \
armada-3720-espressobin.dtb \
+ armada-3720-espressobin-emmc.dtb \
armada-3720-turris-mox.dtb \
armada-3720-uDPU.dtb \
armada-375-db.dtb \
diff --git a/arch/arm/dts/armada-3720-espressobin-emmc.dts b/arch/arm/dts/armada-3720-espressobin-emmc.dts
new file mode 100644
index 0000000000..29ccb6a573
--- /dev/null
+++ b/arch/arm/dts/armada-3720-espressobin-emmc.dts
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree file for Globalscale Marvell ESPRESSOBin Board with eMMC
+ * Copyright (C) 2018 Marvell
+ *
+ * Romain Perier <romain.perier@free-electrons.com>
+ * Konstantin Porotchkin <kostap@marvell.com>
+ *
+ */
+/*
+ * Schematic available at http://espressobin.net/wp-content/uploads/2017/08/ESPRESSObin_V5_Schematics.pdf
+ */
+
+/dts-v1/;
+
+#include "armada-3720-espressobin.dtsi"
+
+/ {
+ model = "Globalscale Marvell ESPRESSOBin Board (eMMC)";
+ compatible = "globalscale,espressobin-emmc", "globalscale,espressobin",
+ "marvell,armada3720", "marvell,armada3710";
+};
+
+/* U11 */
+&sdhci1 {
+ 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>;
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mmccard: mmccard@0 {
+ compatible = "mmc-card";
+ reg = <0>;
+ };
+};