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Date:	Fri, 27 Nov 2015 12:10:27 +0900
From:	Masahiro Yamada <yamada.masahiro@...ionext.com>
To:	arm@...nel.org
Cc:	Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Masahiro Yamada <yamada.masahiro@...ionext.com>,
	Rob Herring <robh+dt@...nel.org>,
	Kumar Gala <galak@...eaurora.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2] arm64: dts: uniphier: add PH1-LD10 SoC/board support

I found a bug in the DTSI.
I will send v3.

2015-11-26 11:33 GMT+09:00 Masahiro Yamada <yamada.masahiro@...ionext.com>:
> This is the first ARMv8 SoC from Socionext Inc.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> ---
>
> Changes in v2:
>   - Split into a single patch
>
>  MAINTAINERS                                        |   1 +
>  arch/arm64/boot/dts/Makefile                       |   1 +
>  arch/arm64/boot/dts/socionext/Makefile             |   4 +
>  .../boot/dts/socionext/uniphier-ph1-ld10-ref.dts   |  95 +++++++
>  .../boot/dts/socionext/uniphier-ph1-ld10.dtsi      | 280 +++++++++++++++++++++
>  .../arm64/boot/dts/socionext/uniphier-pinctrl.dtsi |   1 +
>  .../boot/dts/socionext/uniphier-support-card.dtsi  |   1 +
>  7 files changed, 383 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/socionext/Makefile
>  create mode 100644 arch/arm64/boot/dts/socionext/uniphier-ph1-ld10-ref.dts
>  create mode 100644 arch/arm64/boot/dts/socionext/uniphier-ph1-ld10.dtsi
>  create mode 120000 arch/arm64/boot/dts/socionext/uniphier-pinctrl.dtsi
>  create mode 120000 arch/arm64/boot/dts/socionext/uniphier-support-card.dtsi
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 3f92804..99a1424 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -1642,6 +1642,7 @@ F:        arch/arm/boot/dts/uniphier*
>  F:     arch/arm/include/asm/hardware/cache-uniphier.h
>  F:     arch/arm/mach-uniphier/
>  F:     arch/arm/mm/cache-uniphier.c
> +F:     arch/arm64/boot/dts/socionext/
>  F:     drivers/i2c/busses/i2c-uniphier*
>  F:     drivers/pinctrl/uniphier/
>  F:     drivers/tty/serial/8250/8250_uniphier.c
> diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
> index eb3c42d..6672a96 100644
> --- a/arch/arm64/boot/dts/Makefile
> +++ b/arch/arm64/boot/dts/Makefile
> @@ -11,6 +11,7 @@ dts-dirs += marvell
>  dts-dirs += mediatek
>  dts-dirs += qcom
>  dts-dirs += rockchip
> +dts-dirs += socionext
>  dts-dirs += sprd
>  dts-dirs += xilinx
>
> diff --git a/arch/arm64/boot/dts/socionext/Makefile b/arch/arm64/boot/dts/socionext/Makefile
> new file mode 100644
> index 0000000..8d72771
> --- /dev/null
> +++ b/arch/arm64/boot/dts/socionext/Makefile
> @@ -0,0 +1,4 @@
> +dtb-$(CONFIG_ARCH_UNIPHIER) += uniphier-ph1-ld10-ref.dtb
> +
> +always         := $(dtb-y)
> +clean-files    := *.dtb
> diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10-ref.dts
> new file mode 100644
> index 0000000..3e53317
> --- /dev/null
> +++ b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10-ref.dts
> @@ -0,0 +1,95 @@
> +/*
> + * Device Tree Source for UniPhier PH1-LD10 Reference Board
> + *
> + * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@...ionext.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.
> + */
> +
> +/dts-v1/;
> +/include/ "uniphier-ph1-ld10.dtsi"
> +/include/ "uniphier-support-card.dtsi"
> +
> +/ {
> +       model = "UniPhier PH1-LD10 Reference Board";
> +       compatible = "socionext,ph1-ld10-ref", "socionext,ph1-ld10";
> +
> +       memory {
> +               device_type = "memory";
> +               reg = <0 0x80000000 0 0xc0000000>;
> +       };
> +
> +       chosen {
> +               stdout-path = "serial0:115200n8";
> +       };
> +
> +       aliases {
> +               serial0 = &serial0;
> +               serial1 = &serial1;
> +               serial2 = &serial2;
> +               serial3 = &serial3;
> +               i2c0 = &i2c0;
> +               i2c1 = &i2c1;
> +               i2c2 = &i2c2;
> +               i2c3 = &i2c3;
> +               i2c4 = &i2c4;
> +               i2c5 = &i2c5;
> +               i2c6 = &i2c6;
> +       };
> +};
> +
> +&extbus {
> +       ranges = <1 0x00000000 0x42000000 0x02000000>;
> +};
> +
> +&support_card {
> +       ranges = <0x00000000 1 0x01f00000 0x00100000>;
> +};
> +
> +&ethsc {
> +       interrupts = <0 48 4>;
> +};
> +
> +&serial0 {
> +       status = "okay";
> +};
> +
> +&i2c0 {
> +       status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10.dtsi
> new file mode 100644
> index 0000000..1d66602
> --- /dev/null
> +++ b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10.dtsi
> @@ -0,0 +1,280 @@
> +/*
> + * Device Tree Source for UniPhier PH1-LD10 SoC
> + *
> + * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@...ionext.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.
> + */
> +
> +/ {
> +       compatible = "socionext,ph1-ld10";
> +       #address-cells = <2>;
> +       #size-cells = <2>;
> +       interrupt-parent = <&gic>;
> +
> +       cpus {
> +               #address-cells = <2>;
> +               #size-cells = <0>;
> +
> +               cpu-map {
> +                       cluster0 {
> +                               core0 {
> +                                       cpu = <&cpu0>;
> +                               };
> +                               core1 {
> +                                       cpu = <&cpu1>;
> +                               };
> +                       };
> +
> +                       cluster1 {
> +                               core0 {
> +                                       cpu = <&cpu0>;
> +                               };
> +                               core1 {
> +                                       cpu = <&cpu1>;
> +                               };
> +                       };
> +               };
> +
> +               cpu0: cpu@0 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a72", "arm,armv8";
> +                       reg = <0 0x000>;
> +                       enable-method = "spin-table";
> +                       cpu-release-addr = <0 0x80000100>;
> +               };
> +
> +               cpu1: cpu@1 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a72", "arm,armv8";
> +                       reg = <0 0x001>;
> +                       enable-method = "spin-table";
> +                       cpu-release-addr = <0 0x80000100>;
> +               };
> +
> +               cpu2: cpu@100 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a53", "arm,armv8";
> +                       reg = <0 0x100>;
> +                       enable-method = "spin-table";
> +                       cpu-release-addr = <0 0x80000100>;
> +               };
> +
> +               cpu3: cpu@101 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a53", "arm,armv8";
> +                       reg = <0 0x101>;
> +                       enable-method = "spin-table";
> +                       cpu-release-addr = <0 0x80000100>;
> +               };
> +       };
> +
> +       clocks {
> +               uart_clk: uart_clk {
> +                       #clock-cells = <0>;
> +                       compatible = "fixed-clock";
> +                       clock-frequency = <58820000>;
> +               };
> +
> +               i2c_clk: i2c_clk {
> +                       #clock-cells = <0>;
> +                       compatible = "fixed-clock";
> +                       clock-frequency = <50000000>;
> +               };
> +       };
> +
> +       timer {
> +               compatible = "arm,armv8-timer";
> +               interrupts = <1 13 0xf01>,
> +                            <1 14 0xf01>,
> +                            <1 11 0xf01>,
> +                            <1 10 0xf01>;
> +       };
> +
> +       soc {
> +               compatible = "simple-bus";
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +               ranges = <0 0 0 0xffffffff>;
> +
> +               extbus: extbus {
> +                       compatible = "simple-bus";
> +                       #address-cells = <2>;
> +                       #size-cells = <1>;
> +               };
> +
> +               serial0: serial@...06800 {
> +                       compatible = "socionext,uniphier-uart";
> +                       status = "disabled";
> +                       reg = <0x54006800 0x40>;
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&pinctrl_uart0>;
> +                       interrupts = <0 33 4>;
> +                       clocks = <&uart_clk>;
> +               };
> +
> +               serial1: serial@...06900 {
> +                       compatible = "socionext,uniphier-uart";
> +                       status = "disabled";
> +                       reg = <0x54006900 0x40>;
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&pinctrl_uart1>;
> +                       interrupts = <0 35 4>;
> +                       clocks = <&uart_clk>;
> +               };
> +
> +               serial2: serial@...06a00 {
> +                       compatible = "socionext,uniphier-uart";
> +                       status = "disabled";
> +                       reg = <0x54006a00 0x40>;
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&pinctrl_uart2>;
> +                       interrupts = <0 37 4>;
> +                       clocks = <&uart_clk>;
> +               };
> +
> +               serial3: serial@...06b00 {
> +                       compatible = "socionext,uniphier-uart";
> +                       status = "disabled";
> +                       reg = <0x54006b00 0x40>;
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&pinctrl_uart3>;
> +                       interrupts = <0 177 4>;
> +                       clocks = <&uart_clk>;
> +               };
> +
> +               i2c0: i2c@...80000 {
> +                       compatible = "socionext,uniphier-fi2c";
> +                       status = "disabled";
> +                       reg = <0x58780000 0x80>;
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&pinctrl_i2c0>;
> +                       interrupts = <0 41 4>;
> +                       clocks = <&i2c_clk>;
> +                       clock-frequency = <100000>;
> +               };
> +
> +               i2c1: i2c@...81000 {
> +                       compatible = "socionext,uniphier-fi2c";
> +                       status = "disabled";
> +                       reg = <0x58781000 0x80>;
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&pinctrl_i2c1>;
> +                       interrupts = <0 42 4>;
> +                       clocks = <&i2c_clk>;
> +                       clock-frequency = <100000>;
> +               };
> +
> +               i2c2: i2c@...82000 {
> +                       compatible = "socionext,uniphier-fi2c";
> +                       status = "disabled";
> +                       reg = <0x58782000 0x80>;
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&pinctrl_i2c2>;
> +                       interrupts = <0 43 4>;
> +                       clocks = <&i2c_clk>;
> +                       clock-frequency = <100000>;
> +               };
> +
> +               i2c3: i2c@...83000 {
> +                       compatible = "socionext,uniphier-fi2c";
> +                       status = "disabled";
> +                       reg = <0x58783000 0x80>;
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&pinctrl_i2c3>;
> +                       interrupts = <0 44 4>;
> +                       clocks = <&i2c_clk>;
> +                       clock-frequency = <100000>;
> +               };
> +
> +               i2c4: i2c@...84000 {
> +                       compatible = "socionext,uniphier-fi2c";
> +                       reg = <0x58784000 0x80>;
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       interrupts = <0 45 4>;
> +                       clocks = <&i2c_clk>;
> +                       clock-frequency = <400000>;
> +               };
> +
> +               i2c5: i2c@...85000 {
> +                       compatible = "socionext,uniphier-fi2c";
> +                       reg = <0x58785000 0x80>;
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       interrupts = <0 25 4>;
> +                       clocks = <&i2c_clk>;
> +                       clock-frequency = <400000>;
> +               };
> +
> +               i2c6: i2c@...86000 {
> +                       compatible = "socionext,uniphier-fi2c";
> +                       reg = <0x58786000 0x80>;
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       interrupts = <0 26 4>;
> +                       clocks = <&i2c_clk>;
> +                       clock-frequency = <400000>;
> +               };
> +
> +               pinctrl: pinctrl@...01000 {
> +                       compatible = "socionext,ph1-ld10-pinctrl", "syscon";
> +                       reg = <0x5f801000 0xe00>;
> +               };
> +
> +               gic: interrupt-controller@...00000 {
> +                       compatible = "arm,gic-v3";
> +                       interrupt-controller;
> +                       #interrupt-cells = <3>;
> +                       reg = <0x5fe00000 0x10000>,     /* GICD */
> +                             <0x5fe80000 0x80000>;     /* GICR */
> +                       interrupts = <1 9 4>;
> +               };
> +       };
> +};
> +
> +/include/ "uniphier-pinctrl.dtsi"
> diff --git a/arch/arm64/boot/dts/socionext/uniphier-pinctrl.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pinctrl.dtsi
> new file mode 120000
> index 0000000..f42fb6f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/socionext/uniphier-pinctrl.dtsi
> @@ -0,0 +1 @@
> +../../../../arm/boot/dts/uniphier-pinctrl.dtsi
> \ No newline at end of file
> diff --git a/arch/arm64/boot/dts/socionext/uniphier-support-card.dtsi b/arch/arm64/boot/dts/socionext/uniphier-support-card.dtsi
> new file mode 120000
> index 0000000..1246db9
> --- /dev/null
> +++ b/arch/arm64/boot/dts/socionext/uniphier-support-card.dtsi
> @@ -0,0 +1 @@
> +../../../../arm/boot/dts/uniphier-support-card.dtsi
> \ No newline at end of file
> --
> 1.9.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel



-- 
Best Regards
Masahiro Yamada
--
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