[PATCH v3 2/2] arm64: mvebu: a37xx: Add support for EspressoBIN with eMMC

Andre Heider a.heider at gmail.com
Tue Sep 1 09:03:59 CEST 2020


From: Konstantin Porotchkin <kostap at marvell.com>

Add support for additional EspressoBIN board with installed
eMMC device (U11).
EspressoBIN boards with eMMC installed should use the DTS named
armada-3720-espressobin-emmc.
Update build documentation accordingly.

Change-Id: Id1a4f3ca01a6e52df57bf7279f33f0fe45f8ed18
Signed-off-by: Konstantin Porotchkin <kostap at marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/61290
Tested-by: iSoC Platform CI <ykjenk at marvell.com>
[a.heider: adapt to mainline]
Signed-off-by: Andre Heider <a.heider at gmail.com>
---
v2: base upon downstream patch
v3: keep CONFIG_DEFAULT_DEVICE_TREE for non-emmc boards

 arch/arm/dts/Makefile                         |  1 +
 arch/arm/dts/armada-3720-espressobin-emmc.dts | 19 +++++++++++++++++++
 doc/README.marvell                            |  7 +++++--
 3 files changed, 25 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm/dts/armada-3720-espressobin-emmc.dts

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 5e34192be6..8f1958b5a7 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..0dd59af9c0
--- /dev/null
+++ b/arch/arm/dts/armada-3720-espressobin-emmc.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ */
+
+#include "armada-3720-espressobin.dts"
+
+/ {
+	model = "Marvell Armada 3720 Community Board ESPRESSOBin (eMMC)";
+	compatible = "marvell,armada-3720-espressobin",
+		     "marvell,armada-3720-espressobin-emmc",
+		     "marvell,armada3720", "marvell,armada3710";
+
+};
+
+/* U11 */
+&sdhci1 {
+	status = "okay";
+};
diff --git a/doc/README.marvell b/doc/README.marvell
index 5416bc3035..be07f31f8c 100644
--- a/doc/README.marvell
+++ b/doc/README.marvell
@@ -43,8 +43,11 @@ Build Procedure
         In order to prevent this, the required device-tree MUST be set during compilation.
         All device-tree files are located in ./arch/arm/dts/ folder.
 
-	For other DB boards (MacchiatoBin, EspressoBin and 3700 DB board) compile u-boot with
-	just default device-tree from defconfig using:
+	For the EspressoBin board with populated eMMC device use
+		# make DEVICE_TREE=armada-3720-espressobin-emmc
+
+	For other DB boards (MacchiatoBin, EspressoBin without soldered eMMC and 3700 DB board)
+	compile u-boot with just default device-tree from defconfig using:
 
 		# make
 
-- 
2.28.0



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