From mboxrd@z Thu Jan 1 00:00:00 1970 From: bert@biot.com (Bert Vermeulen) Date: Sat, 2 Apr 2016 14:55:52 +0200 Subject: [PATCH] ARM: dts: kirkwood: Add DTS for Linksys EA4200v2/EA4500 Message-ID: <1459601753-31193-1-git-send-email-bert@biot.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This platform is based on a Marvell 88E6282 SoC and 88E6171 switch. The DSA port labels follow the switchdev convention. Signed-off-by: Bert Vermeulen --- arch/arm/boot/dts/kirkwood-candyhouse.dts | 228 ++++++++++++++++++++++++++++++ 1 file changed, 228 insertions(+) create mode 100644 arch/arm/boot/dts/kirkwood-candyhouse.dts diff --git a/arch/arm/boot/dts/kirkwood-candyhouse.dts b/arch/arm/boot/dts/kirkwood-candyhouse.dts new file mode 100644 index 0000000..1d16cef --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-candyhouse.dts @@ -0,0 +1,228 @@ +/* + * kirkwood-candyhouse.dts - Device Tree file for Linksys Candyhouse (E4200v2 / EA4500) + * + * (c) 2013 Jonas Gorski + * (c) 2013 Deutsche Telekom Innovation Laboratories + * (c) 2014 Luka Perkov + * (c) 2014 Randy C. Will + * + * 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 "kirkwood.dtsi" +#include "kirkwood-6282.dtsi" + +/ { + model = "Linksys Candyhouse (E4200v2 / EA4500)"; + compatible = "linksys,ea4500", "linksys,e4200v2", "marvell,kirkwood-88f6282", "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x8000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk"; + }; + + mbus { + pcie-controller { + status = "okay"; + + pcie at 1,0 { + status = "okay"; + }; + + pcie at 2,0 { + status = "okay"; + }; + }; + }; + + ocp at f1000000 { + pinctrl: pin-controller at 10000 { + pmx_led_white_health: pmx-led-white-health { + marvell,pins = "mpp7"; + marvell,function = "gpo"; + }; + pmx_led_white_pulse: pmx-led-white-pulse { + marvell,pins = "mpp14"; + marvell,function = "gpio"; + }; + pmx_btn_wps: pmx-btn-wps { + marvell,pins = "mpp47"; + marvell,function = "gpio"; + }; + pmx_btn_reset: pmx-btn-reset { + marvell,pins = "mpp48"; + marvell,function = "gpio"; + }; + }; + + /* There is no battery on the boards, so the RTC does not keep + time when there is no power, making it useless. */ + rtc at 10300 { + status = "disabled"; + }; + + serial at 12000 { + status = "okay"; + }; + + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-0 = < &pmx_btn_wps &pmx_btn_reset >; + pinctrl-names = "default"; + + button at 15 { + label = "WPS Button"; + linux,code = ; + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; + }; + + button at 16 { + label = "Reset Button"; + linux,code = ; + gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + pinctrl-0 = < &pmx_led_white_health &pmx_led_white_pulse >; + pinctrl-names = "default"; + + white-health { + label = "candyhouse:white:health"; + gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; + }; + + white-pulse { + label = "candyhouse:white:pulse"; + gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; + }; + }; + + dsa at 0 { + compatible = "marvell,dsa"; + #address-cells = <2>; + #size-cells = <0>; + + dsa,ethernet = <ð0port>; + dsa,mii-bus = <&mdio>; + + switch at 0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x10 0>; /* MDIO address 16, switch 0 in tree */ + + port at 0 { + reg = <0>; + label = "sw0p0"; + }; + + port at 1 { + reg = <1>; + label = "sw0p1"; + }; + + port at 2 { + reg = <2>; + label = "sw0p2"; + }; + + port at 3 { + reg = <3>; + label = "sw0p3"; + }; + + port at 4 { + reg = <4>; + label = "sw0p4"; + }; + + port at 5 { + reg = <5>; + label = "cpu"; + }; + }; + }; +}; + +&nand { + status = "okay"; + pinctrl-0 = <&pmx_nand>; + pinctrl-names = "default"; + + partition at 0 { + label = "u-boot"; + reg = <0x0 0x80000>; + }; + + partition at 80000 { + label = "u_env"; + reg = <0x80000 0x20000>; + }; + + partition at A0000 { + label = "s_env"; + reg = <0xA0000 0x20000>; + }; + + partition at 200000 { + label = "kernel"; + reg = <0x200000 0x2A0000>; + }; + + partition at 4A0000 { + label = "rootfs"; + reg = <0x4A0000 0x1760000>; + }; + + partition at 1C00000 { + label = "alt_kernel"; + reg = <0x1C00000 0x2A0000>; + }; + + partition at 1EA0000 { + label = "alt_rootfs"; + reg = <0x1EA0000 0x1760000>; + }; + + partition at 3600000 { + label = "syscfg"; + reg = <0x3600000 0x4A00000>; + }; +}; + +&mdio { + status = "okay"; +}; + +/* eth0 is connected to a Marvell 88E6171 switch, without a PHY. So set + * fixed speed and duplex. */ +ð0 { + status = "okay"; + ethernet0-port at 0 { + speed = <1000>; + duplex = <1>; + }; +}; + +/* eth1 is connected to the switch as well. However DSA only supports a + * single CPU port. So leave this port disabled to avoid confusion. */ +ð1 { + status = "disabled"; + ethernet1-port at 0 { + speed = <1000>; + duplex = <1>; + }; +}; -- 1.9.1