[linux-sunxi][PATCH v2 2/5] ARM: dts: sun7i: Add Itead A20 Core support
codekipper at gmail.com
codekipper at gmail.com
Sat Dec 19 07:05:18 PST 2015
From: Marcus Cooper <codekipper at gmail.com>
The A20 Itead Core module comes with 4GB NAND and 1GB DDR RAM. All of the
I/O interfaces are exposed via 4 groups of 2*30 1mm pitched female headers.
Signed-off-by: Marcus Cooper <codekipper at gmail.com>
---
arch/arm/boot/dts/sun7i-a20-itead-core.dtsi | 87 +++++++++++++++++++++++++++++
1 file changed, 87 insertions(+)
create mode 100644 arch/arm/boot/dts/sun7i-a20-itead-core.dtsi
diff --git a/arch/arm/boot/dts/sun7i-a20-itead-core.dtsi b/arch/arm/boot/dts/sun7i-a20-itead-core.dtsi
new file mode 100644
index 0000000..db8c0f9
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-itead-core.dtsi
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2015 - Marcus Cooper <codekipper at gmail.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 "sun7i-a20.dtsi"
+#include "sunxi-itead-core-common.dtsi"
+
+&cpu0 {
+ cpu-supply = <®_dcdc2>;
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+
+ axp209: pmic at 34 {
+ reg = <0x34>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+#include "axp209.dtsi"
+
+®_dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-name = "vdd-cpu";
+};
+
+®_dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-name = "vdd-int-dll";
+};
+
+®_ldo1 {
+ regulator-name = "vdd-rtc";
+};
+
+®_ldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "avcc";
+};
--
1.9.1
More information about the linux-arm-kernel
mailing list