| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * Copyright (c) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>. |
| * Based on meson-gx-p23x-q20x.dtsi: |
| * - Copyright (c) 2016 Endless Computers, Inc. |
| * Author: Carlo Caione <carlo@endlessm.com> |
| * - Copyright (c) 2016 BayLibre, SAS. |
| * Author: Neil Armstrong <narmstrong@baylibre.com> |
| */ |
| |
| /* Common DTSI for devices which are based on the P212 reference board. */ |
| |
| #include "meson-c1-c308x.dtsi" |
| |
| / { |
| aliases { |
| serial0 = &uart_b; |
| serial1 = &uart_a; |
| spi0 = &spifc; |
| spi1 = &spicc0; |
| spi2 = &spicc1; |
| i2c0 = &i2c0; |
| i2c1 = &i2c1; |
| i2c2 = &i2c2; |
| i2c3 = &i2c3; |
| i2c4 = &i2c4; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x0 0x0 0x80000000>; |
| }; |
| |
| vddio_boot: regulator-vddio_boot { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDDIO_BOOT"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| vddao_3v3: regulator-vddao_3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDDAO_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| vddio_ao18: regulator-vddio_ao18 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDDIO_AO18"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| vcc_3v3: regulator-vcc_3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| emmc_pwrseq: emmc-pwrseq { |
| compatible = "mmc-pwrseq-emmc"; |
| /*reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;*/ |
| }; |
| |
| wifi32k: wifi32k { |
| compatible = "pwm-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <32768>; |
| pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ |
| }; |
| |
| sdio_pwrseq: sdio-pwrseq { |
| compatible = "mmc-pwrseq-simple"; |
| reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; |
| clocks = <&wifi32k>; |
| clock-names = "ext_clock"; |
| }; |
| }; |
| |
| ðmac { |
| status = "okay"; |
| internal_phy = <1>; |
| mc_val = <0x4be04>; |
| /*mc_val = <0x1621>;*/ |
| }; |
| |
| &ir { |
| status = "disabled"; |
| /* pinctrl-0 = <&remote_input_ao_pins>; */ |
| /* pinctrl-names = "default"; */ |
| }; |
| |
| &saradc { |
| status = "okay"; |
| vref-supply = <&vddio_ao18>; |
| }; |
| |
| /* Wireless SDIO Module */ |
| &sd_emmc_a { |
| status = "disabled"; |
| /*pinctrl-0 = <&sdio_pins>;*/ |
| /*pinctrl-names = "default";*/ |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| bus-width = <4>; |
| cap-sd-highspeed; |
| max-frequency = <100000000>; |
| |
| non-removable; |
| disable-wp; |
| card_type = <3>; |
| |
| mmc-pwrseq = <&sdio_pwrseq>; |
| |
| vmmc-supply = <&vddao_3v3>; |
| vqmmc-supply = <&vddio_boot>; |
| }; |
| |
| /* SD card */ |
| &sd_emmc_b { |
| status = "okay"; |
| pinctrl-0 = <&sdcard_pins>; |
| pinctrl-1 = <&sdcard_pins &to_sduart_pins>; |
| pinctrl-names = "sd_all_pins", "sd_uart"; |
| |
| bus-width = <4>; |
| cap-sd-highspeed; |
| max-frequency = <100000000>; |
| disable-wp; |
| |
| cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_HIGH>; |
| cd-inverted; |
| |
| card_type = <5>; |
| |
| init_co_phase = <2>; |
| init_tx_phase = <0>; |
| |
| hs_co_phase = <2>; |
| hs_to_phase = <0>; |
| |
| vmmc-supply = <&vddao_3v3>; |
| vqmmc-supply = <&vddio_boot>; |
| }; |
| |
| /* eMMC */ |
| &sd_emmc_c { |
| status = "okay"; |
| pinctrl-0 = <&emmc_pins>; |
| pinctrl-names = "default"; |
| |
| bus-width = <8>; |
| cap-sd-highspeed; |
| cap-mmc-highspeed; |
| mmc-hs200-1_8v; |
| max-frequency = <200000000>; |
| non-removable; |
| disable-wp; |
| /* mmc-ddr-1_8v; */ |
| card_type = <1>; |
| |
| init_co_phase = <2>; |
| init_tx_phase = <0>; |
| |
| hs_co_phase = <2>; |
| hs_to_phase = <0>; |
| |
| hs2_co_phase = <2>; |
| hs2_to_phase = <0>; |
| |
| hw_reset = <&gpio GPIOB_9 GPIO_ACTIVE_HIGH>; |
| |
| mmc-pwrseq = <&emmc_pwrseq>; |
| vmmc-supply = <&vcc_3v3>; |
| vqmmc-supply = <&vddio_boot>; |
| }; |
| |
| /* nand */ |
| &nand { |
| status = "okay"; |
| pinctrl-names = "default", "nand_cs_only"; |
| pinctrl-0 = <&all_nand_pins>; |
| pinctrl-1 = <&nand_cs_pins>; |
| }; |
| |
| &dwc3 { |
| status = "okay"; |
| dr_mode = "host"; |
| }; |
| |
| &usb2_phy_v2 { |
| status = "okay"; |
| portnum = <1>; |
| }; |
| |
| &usb3_phy_v2 { |
| status = "okay"; |
| portnum = <0>; |
| gpio-vbus-power = "GPIOD_9"; |
| gpios = <&gpio GPIOD_9 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| &pwm_ef { |
| status = "okay"; |
| /* pinctrl-0 = <&pwm_e_pins>; */ |
| /* pinctrl-names = "default"; */ |
| }; |
| |
| /* This is connected to the Bluetooth module: */ |
| &uart_a { |
| status = "okay"; |
| /* pinctrl-0 = <&a_uart_pins>; */ |
| /* pinctrl-names = "default"; */ |
| uart-has-rtscts; |
| }; |
| |
| &spifc { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spifc_pins>; |
| max-frequency = <24000000>; |
| max-cs = <2>; |
| /* 512M */ |
| clocks = <&clkc CLKID_FCLK_DIV2>, |
| <&clkc CLKID_SPIFC_MUX>, |
| <&clkc CLKID_SPIFC_DIV>, |
| <&clkc CLKID_SPIFC_GATE>, |
| <&clkc CLKID_SPIFC_XTAL_GATE>; |
| clock-names = "fclk_source", "spifc_mux", "spifc_div", "spifc_gate", "spifc_xtal_gate"; |
| }; |
| |
| &spicc0 { |
| status = "disabled"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spicc0_pins1>; |
| cs-gpios = <&gpio GPIOA_8 0>; |
| }; |
| |
| &spicc1 { |
| status = "disabled"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spicc1_pins1>; |
| cs-gpios = <&gpio GPIOA_14 0>; |
| }; |