diff mbox

[v4,9/9] arm: dts: mt7623: add dts file for Bananapi R2 (BPI-R2) board

Message ID 5cc5489b38fc2723c30c8cfe0d4353f967d100f3.1495683769.git.sean.wang@mediatek.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sean Wang May 25, 2017, 4:02 a.m. UTC
From: Sean Wang <sean.wang@mediatek.com>

Add support for the Bananapi R2 (BPI-R2) development board from
BIPAI KEJI. Detailed hardware information for BPI-R2 which could be
found on http://www.banana-pi.org/r2.html

The patch currently only adds Mediatek GMAC, MT7530 Switch, the crypto
engine, USB, IR, I2S, I2C, UART, SPI, PWM, GPIO keys, GPIO LEDs and
PMIC LEDs. As to the other missing hardware and peripherals, they would
be added and integrated continuously.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/arm/mediatek.txt |   2 +
 arch/arm/boot/dts/Makefile                         |   1 +
 arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts      | 440 +++++++++++++++++++++
 3 files changed, 443 insertions(+)
 create mode 100644 arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts

Comments

kernel test robot May 28, 2017, 8:53 p.m. UTC | #1
Hi Sean,

[auto build test ERROR on robh/for-next]
[also build test ERROR on v4.12-rc2 next-20170526]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/sean-wang-mediatek-com/arm-dts-extend-mt7623-support/20170525-142103
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: arm-allyesconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All errors (new ones prefixed by >>):

   Error: arch/arm/boot/dts/mt7623-mt6323.dtsi:33.1-7 Label or path pwrap not found
   Error: arch/arm/boot/dts/mt7623-mt6323.dtsi:261.1-6 Label or path mmc0 not found
   Error: arch/arm/boot/dts/mt7623-mt6323.dtsi:266.1-6 Label or path mmc1 not found
>> Error: arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts:31.22-23 syntax error
   FATAL ERROR: Unable to parse input tree

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
Matthias Brugger July 27, 2017, 2:39 p.m. UTC | #2
On 05/25/2017 06:02 AM, sean.wang@mediatek.com wrote:
> From: Sean Wang <sean.wang@mediatek.com>
> 
> Add support for the Bananapi R2 (BPI-R2) development board from
> BIPAI KEJI. Detailed hardware information for BPI-R2 which could be
> found on http://www.banana-pi.org/r2.html
> 
> The patch currently only adds Mediatek GMAC, MT7530 Switch, the crypto
> engine, USB, IR, I2S, I2C, UART, SPI, PWM, GPIO keys, GPIO LEDs and
> PMIC LEDs. As to the other missing hardware and peripherals, they would
> be added and integrated continuously.
> 
> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> Acked-by: Rob Herring <robh@kernel.org>
> ---
>   Documentation/devicetree/bindings/arm/mediatek.txt |   2 +
>   arch/arm/boot/dts/Makefile                         |   1 +
>   arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts      | 440 +++++++++++++++++++++
>   3 files changed, 443 insertions(+)
>   create mode 100644 arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> 
[...]
> diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> new file mode 100644
> index 0000000..72c7984
> --- /dev/null
> +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
[...]
> +
> +&eth {
> +	status = "okay";
> +	gmac0: mac@0 {
> +		compatible = "mediatek,eth-mac";
> +		reg = <0>;
> +		phy-mode = "trgmii";
> +		fixed-link {
> +			speed = <1000>;
> +			full-duplex;
> +			pause;
> +		};
> +	};
> +
> +	mdio: mdio-bus {
> +		switch@0 {
> +			compatible = "mediatek,mt7530";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0>;

What is this reg needed for? I can't find it neither in the code nor in the 
bindings (mt7530 and general dsa bindings). Actually it throws a warning when 
compiling:
arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dtb: Warning (reg_format): "reg" 
property in /ethernet@1b100000/mdio-bus/switch@0 has invalid length (4 bytes) 
(#address-cells == 2, #size-cells == 1)
arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dtb: Warning 
(avoid_default_addr_size): Relying on default #address-cells value for 
/ethernet@1b100000/mdio-bus/switch@0
arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dtb: Warning 
(avoid_default_addr_size): Relying on default #size-cells value for 
/ethernet@1b100000/mdio-bus/switch@0

Regards,
Matthias
Sean Wang July 31, 2017, 2:46 a.m. UTC | #3
On Thu, 2017-07-27 at 16:39 +0200, Matthias Brugger wrote:
> 
> On 05/25/2017 06:02 AM, sean.wang@mediatek.com wrote:
> > From: Sean Wang <sean.wang@mediatek.com>
> > 
> > Add support for the Bananapi R2 (BPI-R2) development board from
> > BIPAI KEJI. Detailed hardware information for BPI-R2 which could be
> > found on http://www.banana-pi.org/r2.html
> > 
> > The patch currently only adds Mediatek GMAC, MT7530 Switch, the crypto
> > engine, USB, IR, I2S, I2C, UART, SPI, PWM, GPIO keys, GPIO LEDs and
> > PMIC LEDs. As to the other missing hardware and peripherals, they would
> > be added and integrated continuously.
> > 
> > Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> > Acked-by: Rob Herring <robh@kernel.org>
> > ---
> >   Documentation/devicetree/bindings/arm/mediatek.txt |   2 +
> >   arch/arm/boot/dts/Makefile                         |   1 +
> >   arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts      | 440 +++++++++++++++++++++
> >   3 files changed, 443 insertions(+)
> >   create mode 100644 arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> > 
> [...]
> > diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> > new file mode 100644
> > index 0000000..72c7984
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> [...]
> > +
> > +&eth {
> > +	status = "okay";
> > +	gmac0: mac@0 {
> > +		compatible = "mediatek,eth-mac";
> > +		reg = <0>;
> > +		phy-mode = "trgmii";
> > +		fixed-link {
> > +			speed = <1000>;
> > +			full-duplex;
> > +			pause;
> > +		};
> > +	};
> > +
> > +	mdio: mdio-bus {
> > +		switch@0 {
> > +			compatible = "mediatek,mt7530";
> > +			#address-cells = <1>;
> > +			#size-cells = <0>;
> > +			reg = <0>;
> 
> What is this reg needed for? I can't find it neither in the code nor in the 
> bindings (mt7530 and general dsa bindings). Actually it throws a warning when 
> compiling:
> arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dtb: Warning (reg_format): "reg" 
> property in /ethernet@1b100000/mdio-bus/switch@0 has invalid length (4 bytes) 
> (#address-cells == 2, #size-cells == 1)
> arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dtb: Warning 
> (avoid_default_addr_size): Relying on default #address-cells value for 
> /ethernet@1b100000/mdio-bus/switch@0
> arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dtb: Warning 
> (avoid_default_addr_size): Relying on default #size-cells value for 
> /ethernet@1b100000/mdio-bus/switch@0
> 
> Regards,
> Matthias
> 


Hi, Matthias

many thanks

It should be just my written mistakes. Recently I prepared the next
version including a few fixups and enhancements which also would include
the warning correction you reported here.

	Sean 

> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
index 412c6bd..7b289bd 100644
--- a/Documentation/devicetree/bindings/arm/mediatek.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek.txt
@@ -42,6 +42,8 @@  Supported boards:
 - Reference  board for MT7623n with NAND:
     Required root node properties:
       - compatible = "mediatek,mt7623n-rfb-nand", "mediatek,mt7623";
+- Bananapi BPI-R2 board:
+      - compatible = "bananapi,bpi-r2", "mediatek,mt7623";
 - MTK mt8127 tablet moose EVB:
     Required root node properties:
       - compatible = "mediatek,mt8127-moose", "mediatek,mt8127";
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 20a7c9d..34eb03f 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1035,6 +1035,7 @@  dtb-$(CONFIG_ARCH_MEDIATEK) += \
 	mt6589-aquaris5.dtb \
 	mt6592-evb.dtb \
 	mt7623n-rfb-nand.dtb \
+	mt7623n-bananapi-bpi-r2.dtb \
 	mt8127-moose.dtb \
 	mt8135-evbp1.dtb
 dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb
diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
new file mode 100644
index 0000000..72c7984
--- /dev/null
+++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
@@ -0,0 +1,440 @@ 
+/*
+ * Copyright 2017 Sean Wang <sean.wang@mediatek.com>
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include "mt7623-mt6323.dtsi"
+
+/ {
+	model = "Bananapi BPI-R2";
+	compatible = "bananapi,bpi-r2", "mediatek,mt7623";
+
+	aliases {
+		serial2 = &uart2;
+	};
+
+	chosen {
+		stdout-path = "serial2:115200n8";
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&key_pins_a>;
+
+		factory {
+			label = "factory";
+			linux,code = <BTN_0>;
+			gpios = <&pio 256 GPIO_ACTIVE_LOW>;
+		};
+
+		wps {
+			label = "wps";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&pio 257 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&led_pins_a>;
+
+		red {
+			label = "bpi-r2:pio:red";
+			gpios = <&pio 239 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		green {
+			label = "bpi-r2:pio:green";
+			gpios = <&pio 240 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		blue {
+			label = "bpi-r2:pio:blue";
+			gpios = <&pio 241 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
+
+	memory@80000000 {
+		reg = <0 0x80000000 0 0x40000000>;
+	};
+
+	sound:sound {
+		compatible = "mediatek,mt2701-wm8960-machine";
+		mediatek,platform = <&afe>;
+		audio-routing =
+			"Headphone", "HP_L",
+			"Headphone", "HP_R",
+			"LINPUT1", "AMIC",
+			"RINPUT1", "AMIC";
+		mediatek,audio-codec = <&wm8960>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2s0_pins_a>;
+	};
+};
+
+&pio {
+	cir_pins_a:cir@0 {
+		pins_cir {
+			pinmux = <MT7623_PIN_46_IR_FUNC_IR>;
+			bias-disable;
+		};
+	};
+
+	i2c0_pins_a: i2c@0 {
+		pins_i2c0 {
+			pinmux = <MT7623_PIN_75_SDA0_FUNC_SDA0>,
+				 <MT7623_PIN_76_SCL0_FUNC_SCL0>;
+			bias-disable;
+		};
+	};
+
+	i2c1_pins_a: i2c@1 {
+		pin_i2c1 {
+			pinmux = <MT7623_PIN_57_SDA1_FUNC_SDA1>,
+				 <MT7623_PIN_58_SCL1_FUNC_SCL1>;
+			bias-disable;
+		};
+	};
+
+	i2s0_pins_a: i2s@0 {
+		pin_i2s0 {
+			pinmux = <MT7623_PIN_49_I2S0_DATA_FUNC_I2S0_DATA>,
+				 <MT7623_PIN_72_I2S0_DATA_IN_FUNC_I2S0_DATA_IN>,
+				 <MT7623_PIN_73_I2S0_LRCK_FUNC_I2S0_LRCK>,
+				 <MT7623_PIN_74_I2S0_BCK_FUNC_I2S0_BCK>,
+				 <MT7623_PIN_126_I2S0_MCLK_FUNC_I2S0_MCLK>;
+			drive-strength = <MTK_DRIVE_12mA>;
+			bias-pull-down;
+		};
+	};
+
+	i2s1_pins_a: i2s@1 {
+		pin_i2s1 {
+			pinmux = <MT7623_PIN_33_I2S1_DATA_FUNC_I2S1_DATA>,
+				 <MT7623_PIN_34_I2S1_DATA_IN_FUNC_I2S1_DATA_IN>,
+				 <MT7623_PIN_35_I2S1_BCK_FUNC_I2S1_BCK>,
+				 <MT7623_PIN_36_I2S1_LRCK_FUNC_I2S1_LRCK>,
+				 <MT7623_PIN_37_I2S1_MCLK_FUNC_I2S1_MCLK>;
+			drive-strength = <MTK_DRIVE_12mA>;
+			bias-pull-down;
+		};
+	};
+
+	key_pins_a: keys@0 {
+		pins_keys {
+			pinmux = <MT7623_PIN_256_GPIO256_FUNC_GPIO256>,
+				 <MT7623_PIN_257_GPIO257_FUNC_GPIO257> ;
+			input-enable;
+		};
+	};
+
+	led_pins_a: leds@0 {
+		pins_leds {
+			pinmux = <MT7623_PIN_239_EXT_SDIO0_FUNC_GPIO239>,
+				 <MT7623_PIN_240_EXT_XCS_FUNC_GPIO240>,
+				 <MT7623_PIN_241_EXT_SCK_FUNC_GPIO241>;
+		};
+	};
+
+	mmc0_pins_default: mmc0default {
+		pins_cmd_dat {
+			pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
+				 <MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
+				 <MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
+				 <MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4>,
+				 <MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3>,
+				 <MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2>,
+				 <MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1>,
+				 <MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0>,
+				 <MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD>;
+			input-enable;
+			bias-pull-up;
+		};
+
+		pins_clk {
+			pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
+			bias-pull-down;
+		};
+
+		pins_rst {
+			pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
+			bias-pull-up;
+		};
+	};
+
+	mmc0_pins_uhs: mmc0 {
+		pins_cmd_dat {
+			pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
+				 <MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
+				 <MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
+				 <MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4>,
+				 <MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3>,
+				 <MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2>,
+				 <MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1>,
+				 <MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0>,
+				 <MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD>;
+			input-enable;
+			drive-strength = <MTK_DRIVE_2mA>;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+		};
+
+		pins_clk {
+			pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
+			drive-strength = <MTK_DRIVE_2mA>;
+			bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
+		};
+
+		pins_rst {
+			pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
+			bias-pull-up;
+		};
+	};
+
+	mmc1_pins_default: mmc1default {
+		pins_cmd_dat {
+			pinmux = <MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0>,
+				 <MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1>,
+				 <MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2>,
+				 <MT7623_PIN_110_MSDC1_DAT3_FUNC_MSDC1_DAT3>,
+				 <MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD>;
+			input-enable;
+			drive-strength = <MTK_DRIVE_4mA>;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+		};
+
+		pins_clk {
+			pinmux = <MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK>;
+			bias-pull-down;
+			drive-strength = <MTK_DRIVE_4mA>;
+		};
+	};
+
+	mmc1_pins_uhs: mmc1 {
+		pins_cmd_dat {
+			pinmux = <MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0>,
+				 <MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1>,
+				 <MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2>,
+				 <MT7623_PIN_110_MSDC1_DAT3_FUNC_MSDC1_DAT3>,
+				 <MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD>;
+			input-enable;
+			drive-strength = <MTK_DRIVE_4mA>;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+		};
+
+		pins_clk {
+			pinmux = <MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK>;
+			drive-strength = <MTK_DRIVE_4mA>;
+			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+		};
+	};
+
+	spi0_pins_a: spi@0 {
+		pins_spi {
+			pinmux = <MT7623_PIN_53_SPI0_CSN_FUNC_SPI0_CS>,
+				<MT7623_PIN_54_SPI0_CK_FUNC_SPI0_CK>,
+				<MT7623_PIN_55_SPI0_MI_FUNC_SPI0_MI>,
+				<MT7623_PIN_56_SPI0_MO_FUNC_SPI0_MO>;
+			bias-disable;
+		};
+	};
+
+	pwm_pins_a: pwm@0 {
+		pins_pwm {
+			pinmux = <MT7623_PIN_203_PWM0_FUNC_PWM0>,
+				 <MT7623_PIN_204_PWM1_FUNC_PWM1>,
+				 <MT7623_PIN_205_PWM2_FUNC_PWM2>,
+				 <MT7623_PIN_206_PWM3_FUNC_PWM3>,
+				 <MT7623_PIN_207_PWM4_FUNC_PWM4>;
+		};
+	};
+
+	uart0_pins_a: uart@0 {
+		pins_dat {
+			pinmux = <MT7623_PIN_79_URXD0_FUNC_URXD0>,
+				 <MT7623_PIN_80_UTXD0_FUNC_UTXD0>;
+		};
+	};
+
+	uart1_pins_a: uart@1 {
+		pins_dat {
+			pinmux = <MT7623_PIN_81_URXD1_FUNC_URXD1>,
+				 <MT7623_PIN_82_UTXD1_FUNC_UTXD1>;
+		};
+	};
+};
+
+&cir {
+	pinctrl-names = "default";
+	pinctrl-0 = <&cir_pins_a>;
+	status = "okay";
+};
+
+&crypto {
+	status = "okay";
+};
+
+&eth {
+	status = "okay";
+	gmac0: mac@0 {
+		compatible = "mediatek,eth-mac";
+		reg = <0>;
+		phy-mode = "trgmii";
+		fixed-link {
+			speed = <1000>;
+			full-duplex;
+			pause;
+		};
+	};
+
+	mdio: mdio-bus {
+		switch@0 {
+			compatible = "mediatek,mt7530";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			pinctrl-names = "default";
+			reset-gpios = <&pio 33 0>;
+			core-supply = <&mt6323_vpa_reg>;
+			io-supply = <&mt6323_vemc3v3_reg>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0>;
+				port@0 {
+					reg = <0>;
+					label = "lan0";
+				};
+
+				port@1 {
+					reg = <1>;
+					label = "lan1";
+				};
+
+				port@2 {
+					reg = <2>;
+					label = "lan2";
+				};
+
+				port@3 {
+					reg = <3>;
+					label = "lan3";
+				};
+
+				port@4 {
+					reg = <4>;
+					label = "wan";
+				};
+
+				port@6 {
+					reg = <6>;
+					label = "cpu";
+					ethernet = <&gmac0>;
+					phy-mode = "rgmii";
+					fixed-link {
+						speed = <1000>;
+						full-duplex;
+					};
+				};
+			};
+		};
+	};
+};
+
+&pwrap {
+	mt6323 {
+		mt6323led: led {
+			compatible = "mediatek,mt6323-led";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			led@0 {
+				reg = <0>;
+				label = "bpi-r2:isink:green";
+				default-state = "off";
+			};
+			led@1 {
+				reg = <1>;
+				label = "bpi-r2:isink:red";
+				default-state = "off";
+			};
+			led@2 {
+				reg = <2>;
+				label = "bpi-r2:isink:blue";
+				default-state = "off";
+			};
+		};
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins_a>;
+	status = "okay";
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins_a>;
+	status = "okay";
+
+	wm8960: wm8960@1a {
+		compatible = "wlf,wm8960";
+		reg = <0x1a>;
+	};
+};
+
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm_pins_a>;
+	status = "okay";
+};
+
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_pins_a>;
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_a>;
+	status = "disabled";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins_a>;
+	status = "disabled";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&u3phy1 {
+	status = "okay";
+};
+
+&u3phy2 {
+	status = "okay";
+};
+
+&usb1 {
+	vusb33-supply = <&mt6323_vusb_reg>;
+	status = "okay";
+};
+
+&usb2 {
+	vusb33-supply = <&mt6323_vusb_reg>;
+	status = "okay";
+};