board: atmel: Add SAMA5D27 SOM1 EK board
The SAMA5D27-SiP (System in Package) integrates the SAMA5D2
with 1Gbit DDR2-SDRAM in a single package.
The SAMA5D27 SOM1 embeds a 64Mbit QSPI flash, KSZ8081 Phy and
Mac-address EEPROM.
Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/dts/sama5d27_som1.dtsi b/arch/arm/dts/sama5d27_som1.dtsi
new file mode 100644
index 0000000..0c44a97
--- /dev/null
+++ b/arch/arm/dts/sama5d27_som1.dtsi
@@ -0,0 +1,159 @@
+/*
+ * sama5d27_som1.dtsi - Device Tree file for SAMA5D27 SOM1
+ *
+ * Copyright (C) 2017 Microchip Corporation
+ * Wenyou Yang <wenyou.yang@microchip.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "sama5d2.dtsi"
+#include "sama5d2-pinfunc.h"
+/ {
+ model = "Atmel SAMA5D27 SOM1 EK";
+ compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d2", "atmel,sama5";
+
+ memory {
+ reg = <0x20000000 0x8000000>;
+ };
+
+ aliases {
+ spi0 = &qspi1;
+ u-boot,dm-pre-reloc;
+ };
+
+ ahb {
+ apb {
+ qspi1: spi@f0024000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi1_sck_cs_default &pinctrl_qspi1_dat_default>;
+ status = "okay";
+ u-boot,dm-pre-reloc;
+
+ spi_flash@0 {
+ compatible = "spi-flash";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+
+ macb0: ethernet@f8008000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
+ phy-mode = "rmii";
+ status = "okay";
+
+ ethernet-phy@1 {
+ reg = <0x1>;
+ };
+ };
+
+ i2c0: i2c@f8028000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0_default>;
+ status = "okay";
+
+ i2c_eeprom: i2c_eeprom@50 {
+ compatible = "microchip,24aa02e48";
+ reg = <0x50>;
+ };
+ };
+
+ i2c1: i2c@fc028000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1_default>;
+ status = "okay";
+ };
+
+ pioA: gpio@fc038000 {
+ pinctrl {
+ pinctrl_i2c0_default: i2c0_default {
+ pinmux = <PIN_PD21__TWD0>,
+ <PIN_PD22__TWCK0>;
+ bias-disable;
+ };
+
+ pinctrl_i2c1_default: i2c1_default {
+ pinmux = <PIN_PD4__TWD1>,
+ <PIN_PD5__TWCK1>;
+ bias-disable;
+ };
+
+ pinctrl_macb0_phy_irq: macb0_phy_irq {
+ pinmux = <PIN_PD31__GPIO>;
+ bias-disable;
+ };
+
+ pinctrl_macb0_rmii: macb0_rmii {
+ pinmux = <PIN_PD9__GTXCK>,
+ <PIN_PD10__GTXEN>,
+ <PIN_PD11__GRXDV>,
+ <PIN_PD12__GRXER>,
+ <PIN_PD13__GRX0>,
+ <PIN_PD14__GRX1>,
+ <PIN_PD15__GTX0>,
+ <PIN_PD16__GTX1>,
+ <PIN_PD17__GMDC>,
+ <PIN_PD18__GMDIO>;
+ bias-disable;
+ };
+
+ pinctrl_qspi1_sck_cs_default: qspi1_sck_cs_default {
+ pinmux = <PIN_PB5__QSPI1_SCK>,
+ <PIN_PB6__QSPI1_CS>;
+ bias-disable;
+ u-boot,dm-pre-reloc;
+ };
+
+ pinctrl_qspi1_dat_default: qspi1_dat_default {
+ pinmux = <PIN_PB7__QSPI1_IO0>,
+ <PIN_PB8__QSPI1_IO1>,
+ <PIN_PB9__QSPI1_IO2>,
+ <PIN_PB10__QSPI1_IO3>;
+ bias-pull-up;
+ u-boot,dm-pre-reloc;
+ };
+ };
+ };
+ };
+ };
+};