0001 // SPDX-License-Identifier: GPL-2.0+ OR MIT
0002 //
0003 // Device Tree Source for UniPhier LD6b SoC
0004 //
0005 // Copyright (C) 2015-2016 Socionext Inc.
0006 // Author: Masahiro Yamada <yamada.masahiro@socionext.com>
0007
0008 /*
0009 * LD6b consists of two silicon dies: D-chip and A-chip.
0010 * The D-chip (digital chip) is the same as the PXs2 die.
0011 * Reuse the PXs2 device tree with some properties overridden.
0012 */
0013 #include "uniphier-pxs2.dtsi"
0014
0015 / {
0016 compatible = "socionext,uniphier-ld6b";
0017 };
0018
0019 /* UART3 unavailable: the pads are not wired to the package balls */
0020 &serial3 {
0021 status = "disabled";
0022 };
0023
0024 /*
0025 * LD6b and PXs2 have completely different packages,
0026 * which makes the pinctrl driver unshareable.
0027 */
0028 &pinctrl {
0029 compatible = "socionext,uniphier-ld6b-pinctrl";
0030 };