diff options
Diffstat (limited to 'arch/arm/boot/dts/mt2701-evb.dts')
| -rw-r--r-- | arch/arm/boot/dts/mt2701-evb.dts | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts new file mode 100644 index 000000000..d1535f385 --- /dev/null +++ b/arch/arm/boot/dts/mt2701-evb.dts @@ -0,0 +1,253 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2015 MediaTek Inc. + * Author: Erin Lo <erin.lo@mediatek.com> + * + */ + +/dts-v1/; +#include <dt-bindings/gpio/gpio.h> +#include "mt2701.dtsi" + +/ { + model = "MediaTek MT2701 evaluation board"; + compatible = "mediatek,mt2701-evb", "mediatek,mt2701"; + + memory { + device_type = "memory"; + reg = <0 0x80000000 0 0x40000000>; + }; + + sound:sound { + compatible = "mediatek,mt2701-cs42448-machine"; + mediatek,platform = <&afe>; + /* CS42448 Machine name */ + audio-routing = + "Line Out Jack", "AOUT1L", + "Line Out Jack", "AOUT1R", + "Line Out Jack", "AOUT2L", + "Line Out Jack", "AOUT2R", + "Line Out Jack", "AOUT3L", + "Line Out Jack", "AOUT3R", + "Line Out Jack", "AOUT4L", + "Line Out Jack", "AOUT4R", + "AIN1L", "AMIC", + "AIN1R", "AMIC", + "AIN2L", "Tuner In", + "AIN2R", "Tuner In", + "AIN3L", "Satellite Tuner In", + "AIN3R", "Satellite Tuner In", + "AIN3L", "AUX In", + "AIN3R", "AUX In"; + mediatek,audio-codec = <&cs42448>; + mediatek,audio-codec-bt-mrg = <&bt_sco_codec>; + pinctrl-names = "default"; + pinctrl-0 = <&aud_pins_default>; + i2s1-in-sel-gpio1 = <&pio 53 0>; + i2s1-in-sel-gpio2 = <&pio 54 0>; + status = "okay"; + }; + + bt_sco_codec:bt_sco_codec { + compatible = "linux,bt-sco"; + }; + + backlight_lcd: backlight_lcd { + compatible = "pwm-backlight"; + pwms = <&bls 0 100000>; + brightness-levels = < + 0 16 32 48 64 80 96 112 + 128 144 160 176 192 208 224 240 + 255 + >; + default-brightness-level = <9>; + }; + + usb_vbus: regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "usb_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&pio 45 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&auxadc { + status = "okay"; +}; + +&bls { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm_bls_gpio>; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; + cs42448: cs42448@48 { + compatible = "cirrus,cs42448"; + reg = <0x48>; + clocks = <&topckgen CLK_TOP_AUD_I2S1_MCLK>; + clock-names = "mclk"; + }; +}; + +&pio { + i2c0_pins_a: i2c0@0 { + pins1 { + pinmux = <MT2701_PIN_75_SDA0__FUNC_SDA0>, + <MT2701_PIN_76_SCL0__FUNC_SCL0>; + bias-disable; + }; + }; + + i2c1_pins_a: i2c1@0 { + pins1 { + pinmux = <MT2701_PIN_57_SDA1__FUNC_SDA1>, + <MT2701_PIN_58_SCL1__FUNC_SCL1>; + bias-disable; + }; + }; + + i2c2_pins_a: i2c2@0 { + pins1 { + pinmux = <MT2701_PIN_77_SDA2__FUNC_SDA2>, + <MT2701_PIN_78_SCL2__FUNC_SCL2>; + bias-disable; + }; + }; + + pwm_bls_gpio: pwm_bls_gpio { + pins_cmd_dat { + pinmux = <MT2701_PIN_208_AUD_EXT_CK1__FUNC_DISP_PWM>; + }; + }; + + spi_pins_a: spi0@0 { + pins_spi { + pinmux = <MT2701_PIN_53_SPI0_CSN__FUNC_SPI0_CS>, + <MT2701_PIN_54_SPI0_CK__FUNC_SPI0_CK>, + <MT2701_PIN_55_SPI0_MI__FUNC_SPI0_MI>, + <MT2701_PIN_56_SPI0_MO__FUNC_SPI0_MO>; + bias-disable; + }; + }; + + aud_pins_default: audiodefault { + pins_cmd_dat { + pinmux = <MT2701_PIN_49_I2S0_DATA__FUNC_I2S0_DATA>, + <MT2701_PIN_72_I2S0_DATA_IN__FUNC_I2S0_DATA_IN>, + <MT2701_PIN_73_I2S0_LRCK__FUNC_I2S0_LRCK>, + <MT2701_PIN_74_I2S0_BCK__FUNC_I2S0_BCK>, + <MT2701_PIN_126_I2S0_MCLK__FUNC_I2S0_MCLK>, + <MT2701_PIN_33_I2S1_DATA__FUNC_I2S1_DATA>, + <MT2701_PIN_34_I2S1_DATA_IN__FUNC_I2S1_DATA_IN>, + <MT2701_PIN_35_I2S1_BCK__FUNC_I2S1_BCK>, + <MT2701_PIN_36_I2S1_LRCK__FUNC_I2S1_LRCK>, + <MT2701_PIN_37_I2S1_MCLK__FUNC_I2S1_MCLK>, + <MT2701_PIN_203_PWM0__FUNC_I2S2_DATA>, + <MT2701_PIN_204_PWM1__FUNC_I2S3_DATA>, + <MT2701_PIN_53_SPI0_CSN__FUNC_GPIO53>, + <MT2701_PIN_54_SPI0_CK__FUNC_GPIO54>, + <MT2701_PIN_18_PCM_CLK__FUNC_MRG_CLK>, + <MT2701_PIN_19_PCM_SYNC__FUNC_MRG_SYNC>, + <MT2701_PIN_20_PCM_RX__FUNC_MRG_TX>, + <MT2701_PIN_21_PCM_TX__FUNC_MRG_RX>; + drive-strength = <MTK_DRIVE_12mA>; + bias-pull-down; + }; + }; + + spi_pins_b: spi1@0 { + pins_spi { + pinmux = <MT2701_PIN_7_SPI1_CSN__FUNC_SPI1_CS>, + <MT2701_PIN_8_SPI1_MI__FUNC_SPI1_MI>, + <MT2701_PIN_9_SPI1_MO__FUNC_SPI1_MO>, + <MT2701_PIN_199_SPI1_CLK__FUNC_SPI1_CK>; + bias-disable; + }; + }; + + spi_pins_c: spi2@0 { + pins_spi { + pinmux = <MT2701_PIN_101_SPI2_CSN__FUNC_SPI2_CS>, + <MT2701_PIN_102_SPI2_MI__FUNC_SPI2_MI>, + <MT2701_PIN_103_SPI2_MO__FUNC_SPI2_MO>, + <MT2701_PIN_104_SPI2_CLK__FUNC_SPI2_CK>; + bias-disable; + }; + }; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi_pins_a>; + status = "disabled"; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spi_pins_b>; + status = "disabled"; +}; + +&spi2 { + pinctrl-names = "default"; + pinctrl-0 = <&spi_pins_c>; + status = "disabled"; +}; + +&nor_flash { + pinctrl-names = "default"; + pinctrl-0 = <&nor_pins_default>; + status = "okay"; + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + }; +}; + +&pio { + nor_pins_default: nor { + pins1 { + pinmux = <MT2701_PIN_240_EXT_XCS__FUNC_EXT_XCS>, + <MT2701_PIN_241_EXT_SCK__FUNC_EXT_SCK>, + <MT2701_PIN_239_EXT_SDIO0__FUNC_EXT_SDIO0>, + <MT2701_PIN_238_EXT_SDIO1__FUNC_EXT_SDIO1>, + <MT2701_PIN_237_EXT_SDIO2__FUNC_EXT_SDIO2>, + <MT2701_PIN_236_EXT_SDIO3__FUNC_EXT_SDIO3>; + drive-strength = <MTK_DRIVE_4mA>; + bias-pull-up; + }; + }; +}; + +&uart0 { + status = "okay"; +}; + +&usb2 { + status = "okay"; + usb-role-switch; + connector{ + compatible = "gpio-usb-b-connector", "usb-b-connector"; + type = "micro"; + id-gpios = <&pio 44 GPIO_ACTIVE_HIGH>; + vbus-supply = <&usb_vbus>; + }; +}; |