Message ID | 87txgapcas.fsf@natisbad.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
> +++ b/arch/arm/boot/dts/armada-370-netgear-rn104.dts > @@ -0,0 +1,197 @@ > +/* > + * Device Tree file for NETGEAR ReadyNAS 104 > + * > + * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org> > + * > + * 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 "armada-370.dtsi" > + > +/ { > + model = "NETGEAR ReadyNAS 104"; > + compatible = "netgear,readynas-104", "marvell,armada370", "marvell,armada-370-xp"; > + > + chosen { > + bootargs = "console=ttyS0,115200 earlyprintk"; > + }; > + > + memory { > + device_type = "memory"; > + reg = <0x00000000 0x20000000>; /* 512 MB */ > + }; > + > + soc { > + ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000 > + MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; > + > + pcie-controller { > + status = "okay"; > + > + /* Connected to FL1009 USB 3.0 controller */ > + pcie@1,0 { > + /* Port 0, Lane 0 */ > + status = "okay"; > + }; > + > + /* Connected to Marvell 88SE9215 SATA controller */ > + pcie@2,0 { > + /* Port 1, Lane 0 */ > + status = "okay"; > + }; > + }; > + > + internal-regs { > + serial@12000 { > + clock-frequency = <200000000>; > + status = "okay"; > + }; > + > + sata@a0000 { > + status = "disabled"; > + }; It should be disabled by default, so you can skip this. > + > + pinctrl { > + poweroff: poweroff { > + marvell,pins = "mpp60"; > + marvell,function = "gpio"; > + }; > + > + backup_key_pin: backup-key-pin { > + marvell,pins = "mpp52"; > + marvell,function = "gpio"; > + }; > + > + power_key_pin: power-key-pin { > + marvell,pins = "mpp62"; > + marvell,function = "gpio"; > + }; > + > + backup_led_pin: backup-led-pin { > + marvell,pins = "mpp63"; > + marvell,function = "gpo"; > + }; > + > + power_led_pin: power-led-pin { > + marvell,pins = "mpp64"; > + marvell,function = "gpio"; > + }; > + > + reset_key_pin: reset-key-pin { > + marvell,pins = "mpp65"; > + marvell,function = "gpio"; > + }; > + }; You can also skip these. The gpio driver will put the pin into gpio mode when the leds/keys driver claims it. It is a case of, i didn't know that, put entries like this into a number of files, and people have been copying my mistake ever since. Thomas made an effort to correct this for some boards. > + > + mdio { > + phy0: ethernet-phy@0 { > + reg = <0>; > + }; > + > + phy1: ethernet-phy@1 { > + 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"; > + }; > + > + i2c@11000 { > + compatible = "marvell,mv64xxx-i2c"; > + clock-frequency = <100000>; > + status = "okay"; > + > + g762: g762@3e { > + compatible = "gmt,g762"; > + reg = <0x3e>; > + clocks = <&g762_clk>; /* input clock */ > + fan_gear_mode = <0>; > + fan_startv = <1>; > + pwm_polarity = <0>; > + }; > + }; > + }; > + }; > + > + clocks { > + #address-cells = <1>; > + #size-cells = <0>; > + > + g762_clk: fixedclk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <8192>; > + }; > + }; > + > + gpio_leds { > + compatible = "gpio-leds"; > + pinctrl-0 = <&backup_led_pin &power_led_pin>; > + pinctrl-names = "default"; > + > + blue_backup_led { > + label = "rn104:blue:backup"; > + gpios = <&gpio1 31 1>; /* GPIO 63 Active Low */ > + default-state = "on"; > + }; > + > + blue_power_led { > + label = "rn104:blue:pwr"; > + gpios = <&gpio2 0 1>; /* GPIO 64 Active Low */ > + linux,default-trigger = "heartbeat"; Jason might not like this. He submitted a patch a few days ago removing all blinking LEDs. > + }; > + }; > + > + gpio_keys { > + compatible = "gpio-keys"; > + #address-cells = <1>; > + #size-cells = <0>; > + pinctrl-0 = <&backup_key_pin > + &power_key_pin > + &reset_key_pin>; > + pinctrl-names = "default"; > + > + button@1 { > + label = "Backup Button"; > + linux,code = <133>; /* KEY_COPY */ > + gpios = <&gpio1 20 1>; > + }; > + > + button@2 { > + label = "Power Button"; > + linux,code = <116>; /* KEY_POWER */ > + gpios = <&gpio1 30 0>; > + }; > + > + button@3 { > + label = "Reset Button"; > + linux,code = <0x198>; /* KEY_RESTART */ > + gpios = <&gpio2 1 1>; > + }; > + }; > + > + gpio_poweroff { > + compatible = "gpio-poweroff"; > + pinctrl-0 = <&poweroff>; > + pinctrl-names = "default"; > + gpios = <&gpio1 28 1>; > + }; > +}; > -- > 1.8.4.rc3 > >
Hi Arnaud, On 21/10/2013 22:02, Arnaud Ebalard wrote: > > Main hardware parts of the (Armada 370 based) NETGEAR ReadyNAS 104 are > supported by mainline kernel (USB 3.0 rear ports, USB 2.0 front port, > Gigabit controller and PHYs, serial port, LEDs, buttons, SATA ports, > G762 fan controller) and referenced in provided .dts file. Some additonal > work remains for: > > - Intersil ISL12057 I2C RTC and Alarm chip: working driver but needs > to be splitted for submission of RTC part first; > - Front LCD (Winstar 1602G): driver needs to be written > - Armada NAND controller (to access onboard 128MB of NAND): support > being pushed by @free-electrons people > - 4 front SATA LEDs controlled via GPIO brought by NXP PCA9554: > driver is available upstream. Not referenced/tested yet. > > but the device is usable w/o those. > > Signed-off-by: Arnaud Ebalard <arno@natisbad.org> > --- > Jason and Andrew, > > I do not think there is any good way to share much between RN102 and > RN104 .dts in a common .dtsi file because MPP are used in a different > fashion on the two boards. But if you have ideas ... It seems to me that you can share at least half of the nodes in a common dtsi. But I prefer having two dts files, it remains easier to understand. Latter if a 3rd board share the same amount of nodes, then we can consider to use a dtsi. Gregory > > I do intend to document the hardware parts and setup of the device as I > did for the Duo v2 and RN102 but I wanted to get the patch submitted for > inclusion in 3.13 first. > > Comments welcome, > > Cheers, > > a+ > > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/armada-370-netgear-rn104.dts | 197 +++++++++++++++++++++++++ > 2 files changed, 198 insertions(+) > create mode 100644 arch/arm/boot/dts/armada-370-netgear-rn104.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 802720e..be682cb 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -108,6 +108,7 @@ dtb-$(CONFIG_ARCH_MSM) += msm8660-surf.dtb \ > dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \ > armada-370-mirabox.dtb \ > armada-370-netgear-rn102.dtb \ > + armada-370-netgear-rn104.dtb \ > armada-370-rd.dtb \ > armada-xp-axpwifiap.dtb \ > armada-xp-db.dtb \ > diff --git a/arch/arm/boot/dts/armada-370-netgear-rn104.dts b/arch/arm/boot/dts/armada-370-netgear-rn104.dts > new file mode 100644 > index 0000000..e3855e8 > --- /dev/null > +++ b/arch/arm/boot/dts/armada-370-netgear-rn104.dts > @@ -0,0 +1,197 @@ > +/* > + * Device Tree file for NETGEAR ReadyNAS 104 > + * > + * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org> > + * > + * 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 "armada-370.dtsi" > + > +/ { > + model = "NETGEAR ReadyNAS 104"; > + compatible = "netgear,readynas-104", "marvell,armada370", "marvell,armada-370-xp"; > + > + chosen { > + bootargs = "console=ttyS0,115200 earlyprintk"; > + }; > + > + memory { > + device_type = "memory"; > + reg = <0x00000000 0x20000000>; /* 512 MB */ > + }; > + > + soc { > + ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000 > + MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; > + > + pcie-controller { > + status = "okay"; > + > + /* Connected to FL1009 USB 3.0 controller */ > + pcie@1,0 { > + /* Port 0, Lane 0 */ > + status = "okay"; > + }; > + > + /* Connected to Marvell 88SE9215 SATA controller */ > + pcie@2,0 { > + /* Port 1, Lane 0 */ > + status = "okay"; > + }; > + }; > + > + internal-regs { > + serial@12000 { > + clock-frequency = <200000000>; > + status = "okay"; > + }; > + > + sata@a0000 { > + status = "disabled"; > + }; > + > + pinctrl { > + poweroff: poweroff { > + marvell,pins = "mpp60"; > + marvell,function = "gpio"; > + }; > + > + backup_key_pin: backup-key-pin { > + marvell,pins = "mpp52"; > + marvell,function = "gpio"; > + }; > + > + power_key_pin: power-key-pin { > + marvell,pins = "mpp62"; > + marvell,function = "gpio"; > + }; > + > + backup_led_pin: backup-led-pin { > + marvell,pins = "mpp63"; > + marvell,function = "gpo"; > + }; > + > + power_led_pin: power-led-pin { > + marvell,pins = "mpp64"; > + marvell,function = "gpio"; > + }; > + > + reset_key_pin: reset-key-pin { > + marvell,pins = "mpp65"; > + marvell,function = "gpio"; > + }; > + }; > + > + mdio { > + phy0: ethernet-phy@0 { > + reg = <0>; > + }; > + > + phy1: ethernet-phy@1 { > + 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"; > + }; > + > + i2c@11000 { > + compatible = "marvell,mv64xxx-i2c"; > + clock-frequency = <100000>; > + status = "okay"; > + > + g762: g762@3e { > + compatible = "gmt,g762"; > + reg = <0x3e>; > + clocks = <&g762_clk>; /* input clock */ > + fan_gear_mode = <0>; > + fan_startv = <1>; > + pwm_polarity = <0>; > + }; > + }; > + }; > + }; > + > + clocks { > + #address-cells = <1>; > + #size-cells = <0>; > + > + g762_clk: fixedclk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <8192>; > + }; > + }; > + > + gpio_leds { > + compatible = "gpio-leds"; > + pinctrl-0 = <&backup_led_pin &power_led_pin>; > + pinctrl-names = "default"; > + > + blue_backup_led { > + label = "rn104:blue:backup"; > + gpios = <&gpio1 31 1>; /* GPIO 63 Active Low */ > + default-state = "on"; > + }; > + > + blue_power_led { > + label = "rn104:blue:pwr"; > + gpios = <&gpio2 0 1>; /* GPIO 64 Active Low */ > + linux,default-trigger = "heartbeat"; > + }; > + }; > + > + gpio_keys { > + compatible = "gpio-keys"; > + #address-cells = <1>; > + #size-cells = <0>; > + pinctrl-0 = <&backup_key_pin > + &power_key_pin > + &reset_key_pin>; > + pinctrl-names = "default"; > + > + button@1 { > + label = "Backup Button"; > + linux,code = <133>; /* KEY_COPY */ > + gpios = <&gpio1 20 1>; > + }; > + > + button@2 { > + label = "Power Button"; > + linux,code = <116>; /* KEY_POWER */ > + gpios = <&gpio1 30 0>; > + }; > + > + button@3 { > + label = "Reset Button"; > + linux,code = <0x198>; /* KEY_RESTART */ > + gpios = <&gpio2 1 1>; > + }; > + }; > + > + gpio_poweroff { > + compatible = "gpio-poweroff"; > + pinctrl-0 = <&poweroff>; > + pinctrl-names = "default"; > + gpios = <&gpio1 28 1>; > + }; > +}; >
> > + pinctrl { > > + poweroff: poweroff { > > + marvell,pins = "mpp60"; > > + marvell,function = "gpio"; > > + }; > > + > > + backup_key_pin: backup-key-pin { > > + marvell,pins = "mpp52"; > > + marvell,function = "gpio"; > > + }; > > + > > + power_key_pin: power-key-pin { > > + marvell,pins = "mpp62"; > > + marvell,function = "gpio"; > > + }; > > + > > + backup_led_pin: backup-led-pin { > > + marvell,pins = "mpp63"; > > + marvell,function = "gpo"; > > + }; > > + > > + power_led_pin: power-led-pin { > > + marvell,pins = "mpp64"; > > + marvell,function = "gpio"; > > + }; > > + > > + reset_key_pin: reset-key-pin { > > + marvell,pins = "mpp65"; > > + marvell,function = "gpio"; > > + }; > > + }; > > You can also skip these. The gpio driver will put the pin into gpio > mode when the leds/keys driver claims it. It is a case of, i didn't > know that, put entries like this into a number of files, and people > have been copying my mistake ever since. Thomas made an effort to > correct this for some boards. Thomas just talked to me about this. What i said is right, but wrong. It is correct they are not required. The gpio driver and pinctrl will do the right thing without these. However, having these entries is good because it improves what you see in /debugfs/pinctrl. There is a name in the output. So please do keep these entries, and sorry for the noise. Andrew
Hi Gregory, Gregory CLEMENT <gregory.clement@free-electrons.com> writes: > On 21/10/2013 22:02, Arnaud Ebalard wrote: >> >> Main hardware parts of the (Armada 370 based) NETGEAR ReadyNAS 104 are >> supported by mainline kernel (USB 3.0 rear ports, USB 2.0 front port, >> Gigabit controller and PHYs, serial port, LEDs, buttons, SATA ports, >> G762 fan controller) and referenced in provided .dts file. Some additonal >> work remains for: >> >> - Intersil ISL12057 I2C RTC and Alarm chip: working driver but needs >> to be splitted for submission of RTC part first; >> - Front LCD (Winstar 1602G): driver needs to be written >> - Armada NAND controller (to access onboard 128MB of NAND): support >> being pushed by @free-electrons people >> - 4 front SATA LEDs controlled via GPIO brought by NXP PCA9554: >> driver is available upstream. Not referenced/tested yet. >> >> but the device is usable w/o those. >> >> Signed-off-by: Arnaud Ebalard <arno@natisbad.org> >> --- >> Jason and Andrew, >> >> I do not think there is any good way to share much between RN102 and >> RN104 .dts in a common .dtsi file because MPP are used in a different >> fashion on the two boards. But if you have ideas ... > > It seems to me that you can share at least half of the nodes in a common > dtsi. But I prefer having two dts files, it remains easier to understand. > Latter if a 3rd board share the same amount of nodes, then we can > consider to use a dtsi. Dully noted. AFAICT, NETGEAR only has 2 Armada 370 based devices at the moment: the 2-bay RN102 and the 4-bay RN104. FWIW, the only other ARM-based NAS in their portfolio is the ReadyNAS 2120 (Dual core Armada XP @1.2GHz). Cheers, a+
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 802720e..be682cb 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -108,6 +108,7 @@ dtb-$(CONFIG_ARCH_MSM) += msm8660-surf.dtb \ dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \ armada-370-mirabox.dtb \ armada-370-netgear-rn102.dtb \ + armada-370-netgear-rn104.dtb \ armada-370-rd.dtb \ armada-xp-axpwifiap.dtb \ armada-xp-db.dtb \ diff --git a/arch/arm/boot/dts/armada-370-netgear-rn104.dts b/arch/arm/boot/dts/armada-370-netgear-rn104.dts new file mode 100644 index 0000000..e3855e8 --- /dev/null +++ b/arch/arm/boot/dts/armada-370-netgear-rn104.dts @@ -0,0 +1,197 @@ +/* + * Device Tree file for NETGEAR ReadyNAS 104 + * + * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org> + * + * 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 "armada-370.dtsi" + +/ { + model = "NETGEAR ReadyNAS 104"; + compatible = "netgear,readynas-104", "marvell,armada370", "marvell,armada-370-xp"; + + chosen { + bootargs = "console=ttyS0,115200 earlyprintk"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x20000000>; /* 512 MB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000 + MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; + + pcie-controller { + status = "okay"; + + /* Connected to FL1009 USB 3.0 controller */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + + /* Connected to Marvell 88SE9215 SATA controller */ + pcie@2,0 { + /* Port 1, Lane 0 */ + status = "okay"; + }; + }; + + internal-regs { + serial@12000 { + clock-frequency = <200000000>; + status = "okay"; + }; + + sata@a0000 { + status = "disabled"; + }; + + pinctrl { + poweroff: poweroff { + marvell,pins = "mpp60"; + marvell,function = "gpio"; + }; + + backup_key_pin: backup-key-pin { + marvell,pins = "mpp52"; + marvell,function = "gpio"; + }; + + power_key_pin: power-key-pin { + marvell,pins = "mpp62"; + marvell,function = "gpio"; + }; + + backup_led_pin: backup-led-pin { + marvell,pins = "mpp63"; + marvell,function = "gpo"; + }; + + power_led_pin: power-led-pin { + marvell,pins = "mpp64"; + marvell,function = "gpio"; + }; + + reset_key_pin: reset-key-pin { + marvell,pins = "mpp65"; + marvell,function = "gpio"; + }; + }; + + mdio { + phy0: ethernet-phy@0 { + reg = <0>; + }; + + phy1: ethernet-phy@1 { + 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"; + }; + + i2c@11000 { + compatible = "marvell,mv64xxx-i2c"; + clock-frequency = <100000>; + status = "okay"; + + g762: g762@3e { + compatible = "gmt,g762"; + reg = <0x3e>; + clocks = <&g762_clk>; /* input clock */ + fan_gear_mode = <0>; + fan_startv = <1>; + pwm_polarity = <0>; + }; + }; + }; + }; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + g762_clk: fixedclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <8192>; + }; + }; + + gpio_leds { + compatible = "gpio-leds"; + pinctrl-0 = <&backup_led_pin &power_led_pin>; + pinctrl-names = "default"; + + blue_backup_led { + label = "rn104:blue:backup"; + gpios = <&gpio1 31 1>; /* GPIO 63 Active Low */ + default-state = "on"; + }; + + blue_power_led { + label = "rn104:blue:pwr"; + gpios = <&gpio2 0 1>; /* GPIO 64 Active Low */ + linux,default-trigger = "heartbeat"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-0 = <&backup_key_pin + &power_key_pin + &reset_key_pin>; + pinctrl-names = "default"; + + button@1 { + label = "Backup Button"; + linux,code = <133>; /* KEY_COPY */ + gpios = <&gpio1 20 1>; + }; + + button@2 { + label = "Power Button"; + linux,code = <116>; /* KEY_POWER */ + gpios = <&gpio1 30 0>; + }; + + button@3 { + label = "Reset Button"; + linux,code = <0x198>; /* KEY_RESTART */ + gpios = <&gpio2 1 1>; + }; + }; + + gpio_poweroff { + compatible = "gpio-poweroff"; + pinctrl-0 = <&poweroff>; + pinctrl-names = "default"; + gpios = <&gpio1 28 1>; + }; +};
Main hardware parts of the (Armada 370 based) NETGEAR ReadyNAS 104 are supported by mainline kernel (USB 3.0 rear ports, USB 2.0 front port, Gigabit controller and PHYs, serial port, LEDs, buttons, SATA ports, G762 fan controller) and referenced in provided .dts file. Some additonal work remains for: - Intersil ISL12057 I2C RTC and Alarm chip: working driver but needs to be splitted for submission of RTC part first; - Front LCD (Winstar 1602G): driver needs to be written - Armada NAND controller (to access onboard 128MB of NAND): support being pushed by @free-electrons people - 4 front SATA LEDs controlled via GPIO brought by NXP PCA9554: driver is available upstream. Not referenced/tested yet. but the device is usable w/o those. Signed-off-by: Arnaud Ebalard <arno@natisbad.org> --- Jason and Andrew, I do not think there is any good way to share much between RN102 and RN104 .dts in a common .dtsi file because MPP are used in a different fashion on the two boards. But if you have ideas ... I do intend to document the hardware parts and setup of the device as I did for the Duo v2 and RN102 but I wanted to get the patch submitted for inclusion in 3.13 first. Comments welcome, Cheers, a+ arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/armada-370-netgear-rn104.dts | 197 +++++++++++++++++++++++++ 2 files changed, 198 insertions(+) create mode 100644 arch/arm/boot/dts/armada-370-netgear-rn104.dts