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Message-ID: <20160717205124.GA18838@rob-hp-laptop>
Date: Sun, 17 Jul 2016 15:51:24 -0500
From: Rob Herring <robh@...nel.org>
To: Jamie Lentin <jm@...tin.co.uk>
Cc: Jason Cooper <jason@...edaemon.net>, Andrew Lunn <andrew@...n.ch>,
Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
Gregory Clement <gregory.clement@...e-electrons.com>,
Imre Kaloz <kaloz@...nwrt.org>,
Florian Fainelli <f.fainelli@...il.com>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, netdev@...r.kernel.org
Subject: Re: [PATCH v0 06/10] arm: orion5x: Add DT-based support for Netgear
WNR854T
On Sat, Jul 16, 2016 at 03:29:04PM +0100, Jamie Lentin wrote:
> This is a router based on the mv88f5181 chipset.
>
> http://www.netgear.com/support/product/WNR854T.aspx
> http://wiki.openwrt.org/toh/netgear/wnr854t
>
> Signed-off-by: Jamie Lentin <jm@...tin.co.uk>
> ---
> .../bindings/arm/marvell/marvell,orion5x.txt | 1 +
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/orion5x-netgear-wnr854t.dts | 200 +++++++++++++++++++++
> arch/arm/mach-orion5x/Kconfig | 6 +
> arch/arm/mach-orion5x/Makefile | 1 +
> arch/arm/mach-orion5x/board-wnr854t.c | 78 ++++++++
> 6 files changed, 287 insertions(+)
> create mode 100644 arch/arm/boot/dts/orion5x-netgear-wnr854t.dts
> create mode 100644 arch/arm/mach-orion5x/board-wnr854t.c
>
> diff --git a/Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt b/Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
> index ff3c120..748a8f2 100644
> --- a/Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
> +++ b/Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
> @@ -22,3 +22,4 @@ board. Currently known boards are:
> "lacie,d2-network"
> "marvell,rd-88f5182-nas"
> "maxtor,shared-storage-2"
> +"netgear,wnr854t"
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 95c1923..63b9202 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -535,6 +535,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
> orion5x-linkstation-lswtgl.dtb \
> orion5x-lswsgl.dtb \
> orion5x-maxtor-shared-storage-2.dtb \
> + orion5x-netgear-wnr854t.dtb \
> orion5x-rd88f5182-nas.dtb
> dtb-$(CONFIG_ARCH_PRIMA2) += \
> prima2-evb.dtb
> diff --git a/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts b/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts
> new file mode 100644
> index 0000000..a8e89d8
> --- /dev/null
> +++ b/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts
> @@ -0,0 +1,200 @@
> +/*
> + * Copyright (C) 2014 Jamie Lentin <jm@...tin.co.uk>
It's 2016 now.
> + *
> + * This file is licensed under the terms of the GNU General Public
> + * License version 2. This program is licensed "as is" without any
> + * warranty of any kind, whether express or implied.
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include "orion5x-mv88f5181.dtsi"
> +
> +/ {
> + model = "Netgear WNR854-t";
> + compatible = "netgear,wnr854t", "marvell,orion5x-88f5181",
> + "marvell,orion5x";
> +
> + memory {
> + reg = <0x00000000 0x2000000>; /* 32 MB */
> + };
> +
> + chosen {
> + bootargs = "console=ttyS0,115200n8 earlyprintk";
> + linux,stdout-path = &uart0;
As kind of mentioned, drop the linux prefix here.
> + };
> +
> + soc {
> + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
> + <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
> + <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x800000>;
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> + pinctrl-0 = <&pmx_reset_switch>;
> + pinctrl-names = "default";
> +
> + reset {
> + label = "Reset Button";
> + linux,code = <KEY_RESTART>;
> + gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
> + };
> + };
> +
> + gpio-leds {
> + compatible = "gpio-leds";
> + pinctrl-0 = <&pmx_power_led &pmx_power_led_blink &pmx_wan_led>;
> + pinctrl-names = "default";
> +
> + led@0 {
> + label = "power:green";
> + gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
> + };
> +
> + led@1 {
> + label = "power:blink";
> + gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
> + };
> +
> + led@2 {
> + label = "wan:green";
> + gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
> + };
> + };
> +
> + dsa@0 {
> + compatible = "marvell,dsa";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + dsa,ethernet = <ðport>;
> + dsa,mii-bus = <&mdio>;
> +
> + switch@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0 0>; /* MDIO address 0, switch 0 in tree */
> +
> + port@0 {
> + reg = <0>;
> + label = "lan3";
> + };
> +
> + port@1 {
> + reg = <1>;
> + label = "lan4";
> + };
> +
> + port@2 {
> + reg = <2>;
> + label = "wan";
> + };
> +
> + port@3 {
> + reg = <3>;
> + label = "cpu";
> + };
> +
> + port@5 {
> + reg = <5>;
> + label = "lan1";
> + };
> +
> + port@7 {
> + reg = <7>;
> + label = "lan2";
> + };
> + };
> + };
> +};
> +
> +&devbus_bootcs {
> + status = "okay";
> +
> + devbus,keep-config;
> +
> + flash@0 {
> + compatible = "cfi-flash";
> + reg = <0 0x800000>;
> + bank-width = <1>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + partition@0 {
The new recommended style adds a level here with a partitions node and
the type of partitioning.
> + label = "kernel";
> + reg = <0x0 0x100000>;
> + };
> +
> + partition@...000 {
> + label = "rootfs";
> + reg = <0x100000 0x660000>;
> + };
> +
> + partition@...000 {
> + label = "uboot_env";
> + reg = <0x760000 0x20000>;
> + };
> +
> + partition@...000 {
> + label = "uboot";
> + reg = <0x780000 0x80000>;
> + read-only;
> + };
> + };
> +};
> +
> +&mdio {
> + status = "okay";
> +};
> +
> +ð {
> + status = "okay";
> + ethernet-port@0 {
> + speed = <1000>;
> + duplex = <1>;
> + };
> +};
> +
> +&pinctrl {
> + pinctrl-0 = <&pmx_pci_gpios &pmx_ge>;
> + pinctrl-names = "default";
> +
> + pmx_power_led: pmx-power-led {
> + marvell,pins = "mpp0";
> + marvell,function = "gpio";
> + };
> +
> + pmx_reset_switch: pmx-reset-switch {
> + marvell,pins = "mpp1";
> + marvell,function = "gpio";
> + };
> +
> + pmx_power_led_blink: pmx-power-led-blink {
> + marvell,pins = "mpp2";
> + marvell,function = "gpio";
> + };
> +
> + pmx_wan_led: pmx-wan-led {
> + marvell,pins = "mpp3";
> + marvell,function = "gpio";
> + };
> +
> + pmx_pci_gpios: pmx-pci-gpios {
> + marvell,pins = "mpp4";
> + marvell,function = "gpio";
> + };
> +
> + pmx_ge: pmx-ge {
> + marvell,pins = "mpp9", "mpp12", "mpp13", "mpp14", "mpp15",
> + "mpp16", "mpp17", "mpp18", "mpp19";
> + marvell,function = "ge";
> + };
> +};
> +
> +&uart0 {
> + /* Pin 1: Tx, Pin 7: Rx, Pin 8: Gnd */
> + status = "okay";
> +};
> diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
> index a2af158..1fdb95d 100644
> --- a/arch/arm/mach-orion5x/Kconfig
> +++ b/arch/arm/mach-orion5x/Kconfig
> @@ -151,6 +151,12 @@ config MACH_MSS2_DT
> Say 'Y' here if you want your kernel to support the
> Maxtor Shared Storage II platform.
>
> +config MACH_WNR854T_DT
There should only be at most 1 kconfig entry for all orion5x DT based
platforms.
> + bool "Netgear WNR854T (Flattened Device Tree)"
> + help
> + Say 'Y' here if you want your kernel to support the
> + Netgear WNR854T platform.
> +
> config MACH_WNR854T
> bool "Netgear WNR854T"
> help
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