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Message-ID: <CAEzqOZv034sn-LVcYqrXWukdvcdm=BbVo7gMiYAy-dQG=mpQTw@mail.gmail.com>
Date: Sun, 10 May 2015 15:03:02 +0530
From: Vishnu Patekar <vishnupatekar0510@...il.com>
To: Hans de Goede <hdegoede@...hat.com>
Cc: "maxime.ripard@...e-electrons.com" <maxime.ripard@...e-electrons.com>,
emilio@...pez.com.ar, Linus Walleij <linus.walleij@...aro.org>,
"robh+dt@...nel.org" <robh+dt@...nel.org>,
Chen-Yu Tsai <wens@...e.org>, Jens Kuske <jenskuske@...il.com>,
Arnd Bergmann <arnd@...db.de>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-sunxi@...glegroups.com" <linux-sunxi@...glegroups.com>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH 5/6] ARM: dts: sunxi: Add Allwinner A33 DTSI
Hi,
On Sun, May 10, 2015 at 2:23 PM, Hans de Goede <hdegoede@...hat.com> wrote:
> Hi,
>
> On 10-05-15 08:46, Vishnu Patekar wrote:
>>
>> this is based on common sun8i.dtsi patch.
>> sun8i-a23.dtsi and sun8i-a33.dtsi are same, A33 specific features
>> e.g. clocks can be added in future.
>>
>> Signed-off-by: VishnuPatekar <vishnupatekar0510@...il.com>
>
>
> This seems to only contain stuff which can be shared with the a23 dts,
> why is this not all in the common sun8i.dtsi ?
Allwinner H3 is also sun8i, I've referred the referred the H3 dtsi
patch sent by Jens Kuske.
I've added common parts bet a23 and h3 in sun8i.dtsi.
same note added in common sun8i PATCH 4, which I'm going to resend
after your comment.
>
> Regards,
>
> Hans
>
>
>> ---
>> arch/arm/boot/dts/sun8i-a33.dtsi | 217
>> +++++++++++++++++++++++++++++++++++++++
>> 1 file changed, 217 insertions(+)
>> create mode 100644 arch/arm/boot/dts/sun8i-a33.dtsi
>>
>> diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi
>> b/arch/arm/boot/dts/sun8i-a33.dtsi
>> new file mode 100644
>> index 0000000..32489fc
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/sun8i-a33.dtsi
>> @@ -0,0 +1,217 @@
>> +/*
>> + * Copyright 2014 Chen-Yu Tsai
>> + *
>> + * Chen-Yu Tsai <wens@...e.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.dtsi"
>> +
>> +/ {
>> + cpus {
>> + enable-method = "allwinner,sun8i";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + cpu@0 {
>> + compatible = "arm,cortex-a7";
>> + device_type = "cpu";
>> + reg = <0>;
>> + };
>> +
>> + cpu@1 {
>> + compatible = "arm,cortex-a7";
>> + device_type = "cpu";
>> + reg = <1>;
>> + };
>> +
>> + 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 until actually implemented */
>> + pll5: pll5_clk {
>> + #clock-cells = <0>;
>> + compatible = "fixed-clock";
>> + clock-frequency = <0>;
>> + clock-output-names = "pll5";
>> + };
>> +
>> + axi: axi_clk@...20050 {
>> + #clock-cells = <0>;
>> + compatible = "allwinner,sun8i-a23-axi-clk";
>> + reg = <0x01c20050 0x4>;
>> + clocks = <&cpu>;
>> + clock-output-names = "axi";
>> + };
>> +
>> + ahb1_gates: clk@...20060 {
>> + #clock-cells = <1>;
>> + compatible = "allwinner,sun8i-a23-ahb1-gates-clk";
>> + reg = <0x01c20060 0x8>;
>> + clocks = <&ahb1>;
>> + clock-output-names = "ahb1_mipidsi", "ahb1_dma",
>> + "ahb1_mmc0", "ahb1_mmc1",
>> "ahb1_mmc2",
>> + "ahb1_nand", "ahb1_sdram",
>> + "ahb1_hstimer", "ahb1_spi0",
>> + "ahb1_spi1", "ahb1_otg",
>> "ahb1_ehci",
>> + "ahb1_ohci", "ahb1_ve",
>> "ahb1_lcd",
>> + "ahb1_csi", "ahb1_be", "ahb1_fe",
>> + "ahb1_gpu", "ahb1_spinlock",
>> + "ahb1_drc";
>> + };
>> +
>> + apb1_gates: clk@...20068 {
>> + #clock-cells = <1>;
>> + compatible = "allwinner,sun8i-a23-apb1-gates-clk";
>> + reg = <0x01c20068 0x4>;
>> + clocks = <&apb1>;
>> + clock-output-names = "apb1_codec", "apb1_pio",
>> + "apb1_daudio0", "apb1_daudio1";
>> + };
>> +
>> + apb2: clk@...20058 {
>> + #clock-cells = <0>;
>> + compatible = "allwinner,sun4i-a10-apb1-clk";
>> + reg = <0x01c20058 0x4>;
>> + clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6
>> 0>;
>> + clock-output-names = "apb2";
>> + };
>> +
>> + apb2_gates: clk@...2006c {
>> + #clock-cells = <1>;
>> + compatible = "allwinner,sun8i-a23-apb2-gates-clk";
>> + reg = <0x01c2006c 0x4>;
>> + clocks = <&apb2>;
>> + clock-output-names = "apb2_i2c0", "apb2_i2c1",
>> + "apb2_i2c2", "apb2_uart0",
>> + "apb2_uart1", "apb2_uart2",
>> + "apb2_uart3", "apb2_uart4";
>> + };
>> +
>> + mbus_clk: clk@...2015c {
>> + #clock-cells = <0>;
>> + compatible = "allwinner,sun8i-a23-mbus-clk";
>> + reg = <0x01c2015c 0x4>;
>> + clocks = <&osc24M>, <&pll6 1>, <&pll5>;
>> + clock-output-names = "mbus";
>> + };
>> + };
>> +
>> + soc@...00000 {
>> + dma: dma-controller@...02000 {
>> + compatible = "allwinner,sun8i-a23-dma";
>> + reg = <0x01c02000 0x1000>;
>> + interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&ahb1_gates 6>;
>> + resets = <&ahb1_rst 6>;
>> + #dma-cells = <1>;
>> + };
>> +
>> + pio: pinctrl@...20800 {
>> + compatible = "allwinner,sun8i-a33-pinctrl";
>> + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
>> +
>> + uart0_pins_a: uart0@0 {
>> + allwinner,pins = "PF2", "PF4";
>> + allwinner,function = "uart0";
>> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
>> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
>> + };
>> +
>> + i2c0_pins_a: i2c0@0 {
>> + allwinner,pins = "PH2", "PH3";
>> + allwinner,function = "i2c0";
>> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
>> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
>> + };
>> +
>> + i2c1_pins_a: i2c1@0 {
>> + allwinner,pins = "PH4", "PH5";
>> + allwinner,function = "i2c1";
>> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
>> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
>> + };
>> +
>> + i2c2_pins_a: i2c2@0 {
>> + allwinner,pins = "PE12", "PE13";
>> + allwinner,function = "i2c2";
>> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
>> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
>> + };
>> + };
>> +
>> + lradc: lradc@...22800 {
>> + compatible = "allwinner,sun4i-a10-lradc-keys";
>> + reg = <0x01c22800 0x100>;
>> + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
>> + status = "disabled";
>> + };
>> +
>> + uart4: serial@...29000 {
>> + compatible = "snps,dw-apb-uart";
>> + reg = <0x01c29000 0x400>;
>> + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
>> + reg-shift = <2>;
>> + reg-io-width = <4>;
>> + clocks = <&apb2_gates 20>;
>> + resets = <&apb2_rst 20>;
>> + dmas = <&dma 10>, <&dma 10>;
>> + dma-names = "rx", "tx";
>> + status = "disabled";
>> + };
>> + };
>> +};
>>
>
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