| /* 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-a1-a113l.dtsi" |
| |
| / { |
| aliases { |
| serial0 = &uart_b; |
| serial1 = &uart_a; |
| spi0 = &spifc; |
| spi1 = &spicc0; |
| spi2 = &spicc1; |
| i2c0 = &i2c0; |
| i2c1 = &i2c1; |
| i2c2 = &i2c2; |
| i2c3 = &i2c3; |
| }; |
| |
| 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"; |
| }; |
| |
| leds { |
| compatible = "pwm-leds"; |
| status = "okay"; |
| |
| red { |
| label = "led_red"; |
| pwms = <&pwm_cd MESON_PWM_0 10000000 0>; |
| max-brightness=<255>; |
| default-brightness=<255>; |
| }; |
| |
| green { |
| label = "led_green"; |
| pwms = <&pwm_ab MESON_PWM_1 10000000 0>; |
| max-brightness=<255>; |
| default-brightness=<255>; |
| }; |
| |
| blue { |
| label = "led_blue"; |
| pwms = <&pwm_ab MESON_PWM_0 10000000 0>; |
| max-brightness=<255>; |
| default-brightness=<255>; |
| }; |
| }; |
| }; |
| |
| 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 = "disabled"; |
| /*pinctrl-0 = <&sd_all_pins>;*/ |
| /*pinctrl-names = "default";*/ |
| |
| bus-width = <4>; |
| cap-sd-highspeed; |
| max-frequency = <100000000>; |
| disable-wp; |
| card_type = <5>; |
| |
| /* cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; */ |
| /* cd-inverted; */ |
| |
| vmmc-supply = <&vddao_3v3>; |
| vqmmc-supply = <&vddio_boot>; |
| }; |
| |
| /* eMMC */ |
| &sd_emmc_c { |
| status = "disabled"; |
| /* pinctrl-0 = <&emmc_conf_pull_up &emmc_conf_pull_done>; */ |
| /* pinctrl-names = "default"; */ |
| |
| bus-width = <8>; |
| cap-sd-highspeed; |
| cap-mmc-highspeed; |
| max-frequency = <200000000>; |
| non-removable; |
| disable-wp; |
| /* mmc-ddr-1_8v; */ |
| /* mmc-hs200-1_8v; */ |
| card_type = <1>; |
| |
| core-phase0 = <3>; |
| tx-phase0 = <0>; |
| |
| core-phase1 = <3>; |
| tx-phase1 = <0>; |
| |
| mmc-pwrseq = <&emmc_pwrseq>; |
| vmmc-supply = <&vcc_3v3>; |
| vqmmc-supply = <&vddio_boot>; |
| }; |
| |
| /* nand */ |
| &nand { |
| status = "okay"; |
| /* pinctrl-names = "default", "nand_all_pins", "nand_cs_only"; */ |
| /* pinctrl-0 = <&all_nand_pins>; */ |
| /* pinctrl-1 = <&all_nand_pins>; */ |
| /* pinctrl-2 = <&nand_cs_pins>; */ |
| |
| /* |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| nand@0 { |
| reg = <0>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| nand-on-flash-bbt; |
| nand-ecc-mode = "hw"; |
| nand-ecc-strength = <8>; |
| nand-ecc-step-size = <1024>; |
| |
| meson-nand-user-mode = <2>; |
| meson-nand-ran-mode = <1>; |
| |
| partition@0 { |
| label = "boot"; |
| reg = <0x00000000 0x00200000>; |
| read-only; |
| }; |
| partition@200000 { |
| label = "env"; |
| reg = <0x00200000 0x00400000>; |
| }; |
| partition@600000 { |
| label = "system"; |
| reg = <0x00600000 0x00a00000>; |
| }; |
| partition@1000000 { |
| label = "rootfs"; |
| reg = <0x01000000 0x03000000>; |
| }; |
| partition@4000000 { |
| label = "media"; |
| reg = <0x04000000 0x8000000>; |
| }; |
| };*/ |
| |
| }; |
| |
| &dwc3 { |
| status = "okay"; |
| dr_mode = "host"; |
| }; |
| |
| &usb2_phy_v2 { |
| status = "okay"; |
| portnum = <1>; |
| phy20-reset-level-bit = <6>; |
| usb-reset-bit = <4>; |
| u2-ctrl-sleep-shift = <24>; |
| u2-hhi-mem-pd-shift = <0x0>; |
| u2-hhi-mem-pd-mask = <0x3>; |
| u2-ctrl-iso-shift = <24>; |
| pll-setting-1 = <0x09400414>; |
| pll-setting-2 = <0x927E0000>; |
| pll-setting-3 = <0xac5f69e5>; |
| pll-setting-4 = <0xfe18>; |
| pll-setting-5 = <0x8000fff>; |
| pll-setting-6 = <0x78000>; |
| pll-setting-7 = <0xe0004>; |
| pll-setting-8 = <0xe000c>; |
| }; |
| |
| &usb3_phy_v2 { |
| status = "okay"; |
| portnum = <0>; |
| gpio-vbus-power = "GPIOH_6"; |
| /*gpios = <&gpio GPIOH_6 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-io = <4>; |
| max-cs = <2>; |
| /* 512M */ |
| clocks = <&clkc CLKID_FCLK_DIV3>, |
| <&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"; |
| }; |
| |
| &spicc1 { |
| status = "okay"; |
| /* pinctrl-names = "default"; */ |
| /* pinctrl-0 = <&spicc1_pins>; */ |
| /*cs-gpios = <&gpio GPIOH_6 0>;*/ |
| }; |
| |
| &pwm_ab { |
| status = "okay"; |
| /* set mux pwm_a_pins4 pwm_b_pins2 for led */ |
| pinctrl-names="default"; |
| pinctrl-0=<&pwm_a_pins4 &pwm_b_pins2>; |
| }; |
| |
| &pwm_cd { |
| status = "okay"; |
| /* set mux pwm_c_pins3 for led */ |
| pinctrl-names="default"; |
| pinctrl-0=<&pwm_c_pins3>; |
| }; |
