diff options
| author | Andre Heider <a.heider@gmail.com> | 2020-09-04 17:33:54 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2020-10-14 07:56:17 +0200 |
| commit | f1a43c84a960265309fa8365759de271a70c5a7e (patch) | |
| tree | 81fe28dfbb7ebf95445a209d0f7aafe6e337657c | |
| parent | 03bb6a9b1ed7085794c5f167307273d15c99d3f0 (diff) | |
| download | u-boot-f1a43c84a960265309fa8365759de271a70c5a7e.zip u-boot-f1a43c84a960265309fa8365759de271a70c5a7e.tar.gz u-boot-f1a43c84a960265309fa8365759de271a70c5a7e.tar.bz2 | |
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>
| -rw-r--r-- | arch/arm/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/dts/armada-3720-espressobin-emmc.dts | 44 | ||||
| -rw-r--r-- | doc/README.marvell | 7 |
3 files changed, 50 insertions, 2 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 0b9c4c5..b195723 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 0000000..29ccb6a --- /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>; + }; +}; diff --git a/doc/README.marvell b/doc/README.marvell index 6fc5ac8..6f05ad4 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 |