alistair23-linux/arch/arm/boot/dts/sun8i-a33.dtsi
Chen-Yu Tsai 63c6509b0d ARM: dts: sun8i-a33: Add pinmux setting for uart0 on PB pins
The A33 adds an additional pinmux option for uart0 on the PB pins.
This was not present on the A23. Nor is it available on the H3,
which does not have the PB pingroup.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-06-02 23:14:42 +02:00

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/*
* Copyright 2014 Chen-Yu Tsai
*
* Chen-Yu Tsai <wens@csie.org>
*
* 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 "sun8i-a23-a33.dtsi"
/ {
cpus {
cpu@2 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <2>;
};
cpu@3 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <3>;
};
};
memory {
reg = <0x40000000 0x80000000>;
};
clocks {
/* Dummy clock for pll11 (DDR1) until actually implemented */
pll11: pll11_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <0>;
clock-output-names = "pll11";
};
mbus_clk: clk@01c2015c {
#clock-cells = <0>;
compatible = "allwinner,sun8i-a23-mbus-clk";
reg = <0x01c2015c 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5>, <&pll11>;
clock-output-names = "mbus";
};
};
};
&pio {
compatible = "allwinner,sun8i-a33-pinctrl";
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
uart0_pins_b: uart0@1 {
allwinner,pins = "PB0", "PB1";
allwinner,function = "uart0";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};