Am Donnerstag, 23. März 2017, 10:06:02 CET schrieb 陈亮:
> Hi， Heiko
>
> 在 2017年03月21日 16:55, Heiko Stübner 写道:
> > Hi,
> >
> > Am Donnerstag, 16. März 2017, 21:17:22 CET schrieb cl@xxxxxxxxxxxxxx:
> >> From: Liang Chen <cl@xxxxxxxxxxxxxx>
> >>
> >> This patch adds core dtsi file for Rockchip RK3328 SoCs.
> >>
> >> Signed-off-by: Liang Chen <cl@xxxxxxxxxxxxxx>
> >> ---
> >>
> >> arch/arm64/boot/dts/rockchip/rk3328.dtsi | 1362
> >>
> >> ++++++++++++++++++++++++++++++ 1 file changed, 1362 insertions(+)
> >>
> >> create mode 100644 arch/arm64/boot/dts/rockchip/rk3328.dtsi
> >>
> >> diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> >> b/arch/arm64/boot/dts/rockchip/rk3328.dtsi new file mode 100644
> >> index 0000000..a92955c
> >> --- /dev/null
> >> +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> >> @@ -0,0 +1,1362 @@
> >> +/*
> >> + * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
> >> + *
> >> + * 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 library 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 library 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 <dt-bindings/clock/rk3328-cru.h>
> >> +#include <dt-bindings/gpio/gpio.h>
> >> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> >> +#include <dt-bindings/interrupt-controller/irq.h>
> >> +#include <dt-bindings/pinctrl/rockchip.h>
> >> +#include <dt-bindings/soc/rockchip,boot-mode.h>
> >> +#include <dt-bindings/power/rk3328-power.h>
> >> +
> >> +/ {
> >> + compatible = "rockchip,rk3328";
> >> +
> >> + interrupt-parent = <&gic>;
> >> + #address-cells = <2>;
> >> + #size-cells = <2>;
> >> +
> >> + aliases {
> >> + serial0 = &uart0;
> >> + serial1 = &uart1;
> >> + serial2 = &uart2;
> >> + i2c0 = &i2c0;
> >> + i2c1 = &i2c1;
> >> + i2c2 = &i2c2;
> >> + i2c3 = &i2c3;
> >> + };
> >> +
> >> + cpus {
> >> + #address-cells = <2>;
> >
> > #address-cells = <1>? You most likely don't need the 2 field cpu regs?
>
> This is likely copy from juno board of arm, and i find that #address-cells =
> <1> in some boards and #address-cells = <2> in the other boards. All of
> ROCKCHIP Socs set #address-cells = <2>, so we set #address-cells = <2> to
> keep compatibility?
Ok, at least we're consistent then :-)
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