Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965414AbcJTPOm convert rfc822-to-8bit (ORCPT ); Thu, 20 Oct 2016 11:14:42 -0400 Received: from smtp.csie.ntu.edu.tw ([140.112.30.61]:36764 "EHLO smtp.csie.ntu.edu.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936603AbcJTPOa (ORCPT ); Thu, 20 Oct 2016 11:14:30 -0400 MIME-Version: 1.0 In-Reply-To: <41ac6bd7d95fcabcae23ed4356f5f72b3aaf282d.1476196031.git-series.maxime.ripard@free-electrons.com> References: <41ac6bd7d95fcabcae23ed4356f5f72b3aaf282d.1476196031.git-series.maxime.ripard@free-electrons.com> From: Chen-Yu Tsai Date: Thu, 20 Oct 2016 23:14:05 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [linux-sunxi] [PATCH v4 7/9] arm64: dts: add Allwinner A64 SoC .dtsi To: Maxime Ripard Cc: Mike Turquette , Stephen Boyd , Chen-Yu Tsai , linux-arm-kernel , linux-kernel , linux-clk , linux-sunxi , Andre Przywara Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 14168 Lines: 334 On Tue, Oct 11, 2016 at 10:28 PM, Maxime Ripard wrote: > From: Andre Przywara > > The Allwinner A64 SoC is a low-cost chip with 4 ARM Cortex-A53 cores > and the typical tablet / TV box peripherals. > The SoC is based on the (32-bit) Allwinner H3 chip, sharing most of > the peripherals and the memory map. > Although the cores are proper 64-bit ones, the whole SoC is actually > limited to 4GB (including all the supported DRAM), so we use 32-bit > address and size cells. This has the nice feature of us being able to > reuse the DT for 32-bit kernels as well. > This .dtsi lists the hardware that we support so far. > > Signed-off-by: Andre Przywara > Acked-by: Rob Herring > Acked-by: Chen-Yu Tsai > [Maxime: Convert to CCU binding, drop the MMC support for now] > Signed-off-by: Maxime Ripard > --- > Documentation/devicetree/bindings/arm/sunxi.txt | 1 +- > MAINTAINERS | 1 +- > arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 263 +++++++++++++++++- > 3 files changed, 265 insertions(+), 0 deletions(-) > create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > > diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt > index 3975d0a0e4c2..4d6467cc2aa2 100644 > --- a/Documentation/devicetree/bindings/arm/sunxi.txt > +++ b/Documentation/devicetree/bindings/arm/sunxi.txt > @@ -14,4 +14,5 @@ using one of the following compatible strings: > allwinner,sun8i-a83t > allwinner,sun8i-h3 > allwinner,sun9i-a80 > + allwinner,sun50i-a64 > nextthing,gr8 > diff --git a/MAINTAINERS b/MAINTAINERS > index 7be47efb2159..926879c05dc6 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -983,6 +983,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) > S: Maintained > N: sun[x456789]i > F: arch/arm/boot/dts/ntc-gr8* > +F: arch/arm64/boot/dts/allwinner/ > > ARM/Allwinner SoC Clock Support > M: Emilio López > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > new file mode 100644 > index 000000000000..0f75fec23dc9 > --- /dev/null > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > @@ -0,0 +1,263 @@ > +/* > + * Copyright (C) 2016 ARM Ltd. > + * based on the Allwinner H3 dtsi: > + * Copyright (C) 2015 Jens Kuske > + * > + * 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 > +#include > +#include > +#include > + > +/ { > + interrupt-parent = <&gic>; > + #address-cells = <1>; > + #size-cells = <1>; > + > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cpu0: cpu@0 { > + compatible = "arm,cortex-a53", "arm,armv8"; > + device_type = "cpu"; > + reg = <0>; > + enable-method = "psci"; > + }; > + > + cpu1: cpu@1 { > + compatible = "arm,cortex-a53", "arm,armv8"; > + device_type = "cpu"; > + reg = <1>; > + enable-method = "psci"; > + }; > + > + cpu2: cpu@2 { > + compatible = "arm,cortex-a53", "arm,armv8"; > + device_type = "cpu"; > + reg = <2>; > + enable-method = "psci"; > + }; > + > + cpu3: cpu@3 { > + compatible = "arm,cortex-a53", "arm,armv8"; > + device_type = "cpu"; > + reg = <3>; > + enable-method = "psci"; > + }; > + }; > + > + osc24M: osc24M_clk { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <24000000>; > + clock-output-names = "osc24M"; > + }; > + > + osc32k: osc32k_clk { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <32768>; > + clock-output-names = "osc32k"; > + }; > + > + psci { > + compatible = "arm,psci-0.2"; > + method = "smc"; > + }; > + > + timer { > + compatible = "arm,armv8-timer"; > + interrupts = + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, > + + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, > + + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, > + + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; > + }; > + > + soc { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + ccu: clock@01c20000 { > + compatible = "allwinner,sun50i-a64-ccu"; > + reg = <0x01c20000 0x400>; > + clocks = <&osc24M>, <&osc32k>; > + clock-names = "hosc", "losc"; > + #clock-cells = <1>; > + #reset-cells = <1>; > + }; > + > + pio: pinctrl@1c20800 { > + compatible = "allwinner,sun50i-a64-pinctrl"; > + reg = <0x01c20800 0x400>; > + interrupts = , > + , > + ; > + clocks = <&ccu CLK_BUS_PIO>; > + gpio-controller; > + #gpio-cells = <3>; > + interrupt-controller; > + #interrupt-cells = <2>; I think this should be 3? ? > + > + i2c1_pins: i2c1_pins { > + allwinner,pins = "PH2", "PH3"; > + allwinner,function = "i2c1"; > + }; > + > + uart0_pins_a: uart0@0 { > + allwinner,pins = "PB8", "PB9"; > + allwinner,function = "uart0"; > + }; > + }; > + > + uart0: serial@1c28000 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x01c28000 0x400>; > + interrupts = ; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&ccu CLK_BUS_UART0>; > + resets = <&ccu RST_BUS_UART0>; > + status = "disabled"; > + }; > + > + uart1: serial@1c28400 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x01c28400 0x400>; > + interrupts = ; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&ccu CLK_BUS_UART1>; > + resets = <&ccu RST_BUS_UART1>; > + status = "disabled"; > + }; > + > + uart2: serial@1c28800 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x01c28800 0x400>; > + interrupts = ; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&ccu CLK_BUS_UART2>; > + resets = <&ccu RST_BUS_UART2>; > + status = "disabled"; > + }; > + > + uart3: serial@1c28c00 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x01c28c00 0x400>; > + interrupts = ; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&ccu CLK_BUS_UART3>; > + resets = <&ccu RST_BUS_UART3>; > + status = "disabled"; > + }; > + > + uart4: serial@1c29000 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x01c29000 0x400>; > + interrupts = ; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&ccu CLK_BUS_UART4>; > + resets = <&ccu RST_BUS_UART4>; > + status = "disabled"; > + }; > + > + rtc: rtc@1f00000 { > + compatible = "allwinner,sun6i-a31-rtc"; > + reg = <0x01f00000 0x54>; > + interrupts = , > + ; > + }; Should sort by address. You can keep my Ack after fixing these. ChenYu > + > + i2c0: i2c@1c2ac00 { > + compatible = "allwinner,sun6i-a31-i2c"; > + reg = <0x01c2ac00 0x400>; > + interrupts = ; > + clocks = <&ccu CLK_BUS_I2C0>; > + resets = <&ccu RST_BUS_I2C0>; > + status = "disabled"; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + > + i2c1: i2c@1c2b000 { > + compatible = "allwinner,sun6i-a31-i2c"; > + reg = <0x01c2b000 0x400>; > + interrupts = ; > + clocks = <&ccu CLK_BUS_I2C1>; > + resets = <&ccu RST_BUS_I2C1>; > + status = "disabled"; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + > + i2c2: i2c@1c2b400 { > + compatible = "allwinner,sun6i-a31-i2c"; > + reg = <0x01c2b400 0x400>; > + interrupts = ; > + clocks = <&ccu CLK_BUS_I2C2>; > + resets = <&ccu RST_BUS_I2C2>; > + status = "disabled"; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + > + gic: interrupt-controller@1c81000 { > + compatible = "arm,gic-400"; > + reg = <0x01c81000 0x1000>, > + <0x01c82000 0x2000>, > + <0x01c84000 0x2000>, > + <0x01c86000 0x2000>; > + interrupts = ; > + interrupt-controller; > + #interrupt-cells = <3>; > + }; > + }; > +}; > -- > git-series 0.8.10 > > -- > You received this message because you are subscribed to the Google Groups "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe@googlegroups.com. > For more options, visit https://groups.google.com/d/optout.