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From: Jason Cooper <jason@lakedaemon.net>
To: benoitm974 <yahoo@perenite.com>
Cc: benoitm@perenite.com, Rob Herring <robh+dt@kernel.org>,
	Pawel Moll <pawel.moll@arm.com>,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	Kumar Gala <galak@codeaurora.org>,
	Russell King <linux@arm.linux.org.uk>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, Andrew Lunn <andrew@lunn.ch>,
	Gregory CLEMENT <gregory.clement@free-electrons.com>,
	Sebastian Hesselbarth <sebastian.hesselbarth@googlemail.com>
Subject: Re: [PATCH 1/2] Added dts defintion for Lenovo ix4-300d nas
Date: Wed, 23 Jul 2014 09:45:34 -0400	[thread overview]
Message-ID: <20140723134534.GF23220@titan.lakedaemon.net> (raw)
In-Reply-To: <1406117232-5962-1-git-send-email-yahoo@perenite.com>

Benoit,

Thanks for the patch!  A few minor things:

Please Cc: the mvebu maintainers patches regarding Armada XP SoCs, I
almost missed this. ;-)

I know, we probably need to update MAINTAINERS for the dts{i} files...

Also, Please adjust your Subject line to start with "ARM: mvebu: ...",
you can use 'git log --oneline -- arch/arm/boot/dts/armada*' to get an
idea of what we prefer to see.

On Wed, Jul 23, 2014 at 05:07:11AM -0700, benoitm974 wrote:
> Signed-off-by: benoitm974 <yahoo@perenite.com>

Please use your real name here, as well as in the From: of the email.

> ---
>  arch/arm/boot/dts/Makefile                     |   1 +
>  arch/arm/boot/dts/armada-xp-lenovo-ix4300d.dts | 267 +++++++++++++++++++++++++
>  2 files changed, 268 insertions(+)
>  create mode 100644 arch/arm/boot/dts/armada-xp-lenovo-ix4300d.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index adb5ed9..f759dd2 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -438,6 +438,7 @@ dtb-$(CONFIG_MACH_ARMADA_XP) += \
>  	armada-xp-db.dtb \
>  	armada-xp-gp.dtb \
>  	armada-xp-netgear-rn2120.dtb \
> +	armada-xp-lenovo-ix4300d.dtb \
>  	armada-xp-matrix.dtb \
>  	armada-xp-openblocks-ax3-4.dtb

Please place in alphabetical order.  Yes, I know it wasn't to begin
with. :(  Feel free to fix it up while you are adding your line.

>  dtb-$(CONFIG_MACH_DOVE) += dove-cm-a510.dtb \
> diff --git a/arch/arm/boot/dts/armada-xp-lenovo-ix4300d.dts b/arch/arm/boot/dts/armada-xp-lenovo-ix4300d.dts
> new file mode 100644
> index 0000000..e04e7a6
> --- /dev/null
> +++ b/arch/arm/boot/dts/armada-xp-lenovo-ix4300d.dts
> @@ -0,0 +1,267 @@
> +/*
> + * Device Tree file for LENOVO IX4-300d
> + *
> + * Copyright (C) 2014, Benoit Masson <yahoo@perenite.com>
> + *
> + * This program 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.
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include "armada-xp-mv78230.dtsi"
> +
> +/ {
> +	model = "LENOVO IX4-300d";
> +	compatible = "lenovo,ix4-300d", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp";
> +
> +	chosen {
> +		bootargs = "console=ttyS0,115200 earlyprintk";
> +	};
> +
> +	memory {
> +		device_type = "memory";
> +		reg = <0 0x00000000 0 0x20000000>; /* 512MB */
> +	};
> +
> +	soc {
> +		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
> +			  MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>;
> +
> +		pcie-controller {
> +			status = "okay";
> +
> +			pcie@1,0 {
> +				/* Port 0, Lane 0 */
> +				status = "okay";
> +			};
> +			pcie@5,0 {
> +                                /* Port 1, Lane 0 */
> +                                status = "okay";
> +                        };
> +

spurious extra line, and it looks like you have some whitespace issues.
Please make sure you use leading tabs.

> +		};
> +
> +		internal-regs {
> +			pinctrl {
> +				poweroff: poweroff {
> +                                        marvell,pins = "mpp24";
> +                                        marvell,function = "gpio";
> +                                };
> +
> +                                power_button_pin: power-button-pin {
> +                                        marvell,pins = "mpp44";
> +                                        marvell,function = "gpio";
> +                                };
> +
> +                                reset_button_pin: reset-button-pin {
> +                                        marvell,pins = "mpp45";
> +                                        marvell,function = "gpio";
> +                                };
> +				select_button_pin: select-button-pin {
> +                                        marvell,pins = "mpp41";
> +                                        marvell,function = "gpio";
> +                                };
> +
> +                                scroll_button_pin: scroll-button-pin {
> +                                        marvell,pins = "mpp42";
> +                                        marvell,function = "gpio";
> +                                };
> +				hdd_led_pin: hdd-led-pin {
> +					marvell,pins = "mpp26";
> +					marvell,function = "gpio";
> +		                };

More leading tabs issues in this block.

> +			};
> +
> +			serial@12000 {
> +				clocks = <&coreclk 0>;
> +				status = "okay";
> +			};
> +
> +			mdio {
> +				phy0: ethernet-phy@0 { /* Marvell 88E1318 */
> +					reg = <0>;
> +				};
> +
> +				phy1: ethernet-phy@1 { /* Marvell 88E1318 */
> +					reg = <1>;
> +				};
> +			};
> +
> +			ethernet@70000 {
> +				status = "okay";
> +				phy = <&phy0>;
> +				phy-mode = "rgmii-id";
> +			};
> +
> +			ethernet@74000 {
> +				status = "okay";
> +				phy = <&phy1>;
> +				phy-mode = "rgmii-id";
> +			};
> +
> +			usb@50000 {
> +                                status = "okay";
> +                        };
> +
> +                        usb@51000 {
> +                                status = "okay";
> +                        };

And here.

> +
> +			i2c@11000 {
> +				compatible = "marvell,mv78230-a0-i2c", "marvell,mv64xxx-i2c";
> +                                clock-frequency = <400000>;

And here.

> +				status = "okay";
> +
> +				adt7473@2e {
> +					compatible = "adt7473";
> +					reg = <0x2e>;
> +				};
> +
> +				pcf8563@51 {
> +					compatible = "pcf8563";
> +					reg = <0x51>;
> +				};
> +
> +			};

Need an empty line here.

> +			nand@d0000 {
> +                                status = "okay";
> +                                num-cs = <1>;
> +                                marvell,nand-keep-config;
> +                                marvell,nand-enable-arbiter;
> +                                nand-on-flash-bbt;
> +
> +                                partition@0 {
> +                                        label = "u-boot";
> +                                        reg = <0x0000000 0xe0000>;
> +                                        read-only;
> +                                };
> +
> +                                partition@e0000 {
> +                                        label = "u-boot-env";
> +                                        reg = <0xe0000 0x20000>;
> +                                        read-only;
> +                                };
> +
> +                                partition@100000 {
> +                                        label = "u-boot-env2";
> +                                        reg = <0x100000 0x20000>;
> +					read-only;
> +                                };
> +
> +                                partition@120000 {
> +                                        label = "zImage";
> +                                        reg = <0x120000 0x400000>;
> +                                };
> +
> +                                partition@520000 {
> +                                        label = "initrd";
> +                                        reg = <0x520000 0x400000>;
> +                                };
> +                                partition@xE00000 {
> +                                        label = "boot";
> +                                        reg = <0xE00000 0x3F200000>;
> +                                };
> +                                partition@flash {
> +                                        label = "flash";
> +                                        reg = <0x0 0x40000000>;
> +                                };
> +                        };
> +

Don't need this empty line.

> +		};
> +	};

Empty line here.

> +	gpio-keys {
> +                compatible = "gpio-keys";
> +		pinctrl-0 = <&power_button_pin &reset_button_pin &select_button_pin &scroll_button_pin>;

Yeah... I think you get the point ;-) please check the rest of the
patch.  I'll stop mentioning it.

> +                pinctrl-names = "default";
> +
> +                power-button {
> +                        label = "Power Button";
> +                        linux,code = <KEY_POWER>;
> +                        gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
> +                };
> +                reset-button {
> +                        label = "Reset Button";
> +                        linux,code = <KEY_RESTART>;
> +                        gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
> +                };
> +		select-button {
> +                        label = "Select Button";
> +                        linux,code = <BTN_SELECT>;
> +                        gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
> +                };
> +		scroll-button {
> +                        label = "Scroll Button";
> +                        linux,code = <KEY_SCROLLDOWN>;
> +                        gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
> +                };
> +        };
> +
> +	spi3 {
> +                compatible = "spi-gpio";
> +                status = "okay";
> +                gpio-sck = <&gpio0 25 0>;
> +                gpio-mosi = <&gpio1 15 0>; /*gpio 47*/
> +                cs-gpios = <&gpio0 27 0 >;

I know no one else does it, but please use GPIO_ACTIVE_HIGH for these
three.

> +                num-chipselects = <1>;
> +                #address-cells = <1>;
> +                #size-cells = <0>;
> +
> +                gpio2: gpio2@0 {
> +                        compatible = "fairchild,74hc595";
> +                        gpio-controller;
> +                        #gpio-cells = <2>;
> +                        reg = <0>;
> +                        registers-number = <2>;
> +                        spi-max-frequency = <100000>;
> +                };
> +	};
> +
> +	gpio-leds {
> +                compatible = "gpio-leds";
> +		pinctrl-0 = <&hdd_led_pin>;
> +		pinctrl-names = "default";
> +
> +		hdd-led {
> +                        label = "ix4300d:blue:hdd";
> +                        gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
> +                        default-state = "off";
> +                };
> +
> +		power-led {
> +                        label = "ix4300d:power";
> +                        gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
> +			linux,default-trigger = "timer"; /* init blinking while booting */

Watch >80 char lines.

> +                        default-state = "on";
> +                };
> +
> +		sysfail-led {
> +                        label = "ix4300d:sysfail:red";
> +                        gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
> +                        default-state = "off";
> +                };
> +		sys-led {
> +                        label = "ix4300d:sys:blue";
> +                        gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
> +                        default-state = "off";
> +                };
> +		hddfail-led {
> +                        label = "ix4300d:hddfail:red";
> +                        gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
> +                        default-state = "off";
> +                };
> +
> +	};
> +	/* warning: you need both eth1 & 0 to be initialize for poweroff to shutdown otherwise it reboots */

Same here, please convert to multi-line comment.

> +	gpio-poweroff {
> +                compatible = "gpio-poweroff";
> +                pinctrl-0 = <&poweroff>;
> +                pinctrl-names = "default";
> +                gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
> +        };
> +
> +};

This is a great first version, it really just a bunch of minor details
to fixup for v2.  Please Cc myself, Andrew, Gregory, and Sebastian when
you send v2.  I've included them in the Cc.

thx,

Jason.

  parent reply	other threads:[~2014-07-23 13:45 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-23 12:07 [PATCH 1/2] Added dts defintion for Lenovo ix4-300d nas benoitm974
2014-07-23 12:07 ` [PATCH 2/2] Adding lenovo in vendor benoitm974
2014-07-23 13:47   ` Jason Cooper
2014-07-23 15:10     ` Andrew Lunn
2014-07-23 17:26       ` Jason Cooper
2014-07-23 21:03         ` Benoit Masson
2014-07-23 13:45 ` Jason Cooper [this message]
2014-07-23 14:14   ` [PATCH 1/2] Added dts defintion for Lenovo ix4-300d nas Andrew Lunn
2014-07-23 15:52     ` Benoit Masson
2014-07-23 16:49       ` Andrew Lunn
2014-07-23 21:15         ` Benoit Masson
2014-07-23 22:26           ` Andrew Lunn
2014-07-23 23:26             ` Benoit Masson
2014-07-23 15:45   ` Sebastian Hesselbarth
2014-07-23 13:49 ` Jason Cooper

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