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Message-ID: <1498736674-9233-5-git-send-email-claudiu.beznea@microchip.com>
Date: Thu, 29 Jun 2017 14:44:33 +0300
From: Claudiu Beznea <claudiu.beznea@...rochip.com>
To: <nicolas.ferre@...rochip.com>,
<alexandre.belloni@...e-electrons.com>, <robh+dt@...nel.org>,
<mark.rutland@....com>, <linux@...linux.org.uk>, <sza@....hu>
CC: <linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<cristian.birsan@...rochip.com>,
Claudiu Beznea <claudiu.beznea@...rochip.com>
Subject: [PATCH 4/5] ARM: dts: at91: at91-sama5d27_som1: add sama5d27 SoM1 support
Add specific DTS file and bindings for sama5d27 SoM1 board.
Signed-off-by: Claudiu Beznea <claudiu.beznea@...rochip.com>
Signed-off-by: Cristian Birsan <cristian.birsan@...rochip.com>
---
arch/arm/boot/dts/at91-sama5d27_som1.dtsi | 178 ++++++++++++++++++++++++++++++
1 file changed, 178 insertions(+)
create mode 100644 arch/arm/boot/dts/at91-sama5d27_som1.dtsi
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
new file mode 100644
index 0000000..b3af4d4
--- /dev/null
+++ b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
@@ -0,0 +1,178 @@
+/*
+ * at91-sama5d27_som1.dtsi - Device Tree file for SAMA5D27 SoM1 board
+ *
+ * Copyright (c) 2017, Microchip Technology Inc.
+ * 2017 Cristian Birsan <cristian.birsan@...rochip.com>
+ * 2017 Claudiu Beznea <claudiu.beznea@...rochip.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";
+ compatible = "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
+
+ clocks {
+ slow_xtal {
+ clock-frequency = <32768>;
+ };
+
+ main_xtal {
+ clock-frequency = <24000000>;
+ };
+ };
+
+ ahb {
+ apb {
+ qspi1: spi@...24000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi1_default>;
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <83000000>;
+ m25p,fast-read;
+
+ at91bootstrap@...00000 {
+ label = "at91bootstrap";
+ reg = <0x00000000 0x00010000>;
+ };
+
+ bootloaderenv@...10000 {
+ label = "bootloader env";
+ reg = <0x00010000 0x00010000>;
+ };
+
+ bootloader@...20000 {
+ label = "bootloader";
+ reg = <0x00020000 0x00050000>;
+ };
+
+ dtb@...70000 {
+ label = "device tree";
+ reg = <0x00070000 0x00010000>;
+ };
+
+ kernel@...80000 {
+ label = "kernel";
+ reg = <0x00080000 0x00380000>;
+ };
+ };
+ };
+
+ macb0: ethernet@...08000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_macb0_default>;
+ phy-mode = "rmii";
+
+ ethernet-phy@1 {
+ reg = <0x1>;
+ interrupt-parent = <&pioA>;
+ interrupts = <73 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_macb0_phy_irq>;
+ };
+ };
+
+ i2c0: i2c@...28000 {
+ dmas = <0>, <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0_default>;
+ i2c-sda-hold-time-ns = <350>;
+ status = "disabled";
+
+ 24aa@50 {
+ compatible = "24mac602";
+ reg = <0x50>;
+ pagesize = <8>;
+ start-offset = /bits/ 8 <0xf8>;
+ read-only;
+ };
+ };
+
+ pinctrl@...38000 {
+
+ pinctrl_i2c0_default: i2c0_default {
+ pinmux = <PIN_PD21__TWD0>,
+ <PIN_PD22__TWCK0>;
+ bias-disable;
+ };
+
+ pinctrl_macb0_default: macb0_default {
+ 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_macb0_phy_irq: macb0_phy_irq {
+ pinmux = <PIN_PD31__GPIO>;
+ bias-disable;
+ };
+
+ pinctrl_qspi1_default: qspi1_default {
+ sck_cs {
+ pinmux = <PIN_PB5__QSPI1_SCK>,
+ <PIN_PB6__QSPI1_CS>;
+ bias-disable;
+ };
+
+ data {
+ pinmux = <PIN_PB7__QSPI1_IO0>,
+ <PIN_PB8__QSPI1_IO1>,
+ <PIN_PB9__QSPI1_IO2>,
+ <PIN_PB10__QSPI1_IO3>;
+ bias-pull-up;
+ };
+ };
+ };
+ };
+ };
+};
--
2.7.4
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