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425 lines
8.5 KiB
425 lines
8.5 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
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/* |
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* Copyright (c) 2019 BayLibre, SAS |
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* Author: Neil Armstrong <[email protected]> |
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* Copyright (c) 2019 Christian Hewitt <[email protected]> |
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*/ |
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/dts-v1/; |
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#include "meson-g12b.dtsi" |
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#include "meson-g12b-s922x.dtsi" |
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#include <dt-bindings/input/input.h> |
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#include <dt-bindings/gpio/meson-g12a-gpio.h> |
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/ { |
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aliases { |
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serial0 = &uart_AO; |
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ethernet0 = ðmac; |
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}; |
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chosen { |
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stdout-path = "serial0:115200n8"; |
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}; |
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memory@0 { |
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device_type = "memory"; |
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reg = <0x0 0x0 0x0 0x40000000>; |
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}; |
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emmc_pwrseq: emmc-pwrseq { |
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compatible = "mmc-pwrseq-emmc"; |
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reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; |
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}; |
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sdio_pwrseq: sdio-pwrseq { |
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compatible = "mmc-pwrseq-simple"; |
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reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; |
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clocks = <&wifi32k>; |
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clock-names = "ext_clock"; |
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}; |
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flash_1v8: regulator-flash_1v8 { |
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compatible = "regulator-fixed"; |
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regulator-name = "FLASH_1V8"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <1800000>; |
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vin-supply = <&vcc_3v3>; |
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regulator-always-on; |
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}; |
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main_12v: regulator-main_12v { |
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compatible = "regulator-fixed"; |
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regulator-name = "12V"; |
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regulator-min-microvolt = <12000000>; |
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regulator-max-microvolt = <12000000>; |
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regulator-always-on; |
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}; |
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vcc_5v: regulator-vcc_5v { |
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compatible = "regulator-fixed"; |
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regulator-name = "VCC_5V"; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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vin-supply = <&main_12v>; |
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gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; |
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enable-active-high; |
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}; |
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vcc_1v8: regulator-vcc_1v8 { |
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compatible = "regulator-fixed"; |
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regulator-name = "VCC_1V8"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <1800000>; |
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vin-supply = <&vcc_3v3>; |
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regulator-always-on; |
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}; |
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vcc_3v3: regulator-vcc_3v3 { |
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compatible = "regulator-fixed"; |
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regulator-name = "VCC_3V3"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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vin-supply = <&vddao_3v3>; |
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regulator-always-on; |
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/* FIXME: actually controlled by VDDCPU_B_EN */ |
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}; |
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vddcpu_a: regulator-vddcpu-a { |
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/* |
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* MP1653 Regulator. |
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*/ |
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compatible = "pwm-regulator"; |
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regulator-name = "VDDCPU_A"; |
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regulator-min-microvolt = <721000>; |
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regulator-max-microvolt = <1022000>; |
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vin-supply = <&main_12v>; |
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pwms = <&pwm_ab 0 1250 0>; |
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pwm-dutycycle-range = <100 0>; |
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regulator-boot-on; |
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regulator-always-on; |
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}; |
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vddcpu_b: regulator-vddcpu-b { |
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/* |
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* MP1652 Regulator. |
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*/ |
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compatible = "pwm-regulator"; |
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regulator-name = "VDDCPU_B"; |
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regulator-min-microvolt = <721000>; |
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regulator-max-microvolt = <1022000>; |
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vin-supply = <&main_12v>; |
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pwms = <&pwm_AO_cd 1 1250 0>; |
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pwm-dutycycle-range = <100 0>; |
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regulator-boot-on; |
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regulator-always-on; |
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}; |
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usb1_pow: regulator-usb1-pow { |
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compatible = "regulator-fixed"; |
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regulator-name = "USB1_POW"; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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vin-supply = <&vcc_5v>; |
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/* connected to SY6280A Power Switch */ |
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gpio = <&gpio GPIOA_8 GPIO_ACTIVE_HIGH>; |
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enable-active-high; |
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}; |
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usb_pwr_en: regulator-usb-pwr-en { |
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compatible = "regulator-fixed"; |
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regulator-name = "USB_PWR_EN"; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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vin-supply = <&vcc_5v>; |
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/* Connected to USB3 Type-A Port power enable */ |
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gpio = <&gpio GPIOAO_7 GPIO_ACTIVE_HIGH>; |
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enable-active-high; |
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}; |
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vddao_1v8: regulator-vddao-1v8 { |
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compatible = "regulator-fixed"; |
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regulator-name = "VDDAO_1V8"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <1800000>; |
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vin-supply = <&vddao_3v3>; |
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regulator-always-on; |
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}; |
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vddao_3v3: regulator-vddao-3v3 { |
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compatible = "regulator-fixed"; |
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regulator-name = "VDDAO_3V3"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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vin-supply = <&main_12v>; |
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regulator-always-on; |
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}; |
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cvbs-connector { |
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compatible = "composite-video-connector"; |
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port { |
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cvbs_connector_in: endpoint { |
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remote-endpoint = <&cvbs_vdac_out>; |
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}; |
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}; |
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}; |
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hdmi-connector { |
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compatible = "hdmi-connector"; |
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type = "a"; |
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port { |
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hdmi_connector_in: endpoint { |
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remote-endpoint = <&hdmi_tx_tmds_out>; |
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}; |
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}; |
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}; |
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wifi32k: wifi32k { |
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compatible = "pwm-clock"; |
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#clock-cells = <0>; |
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clock-frequency = <32768>; |
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pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ |
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}; |
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}; |
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&cec_AO { |
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pinctrl-0 = <&cec_ao_a_h_pins>; |
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pinctrl-names = "default"; |
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status = "disabled"; |
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hdmi-phandle = <&hdmi_tx>; |
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}; |
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&cecb_AO { |
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pinctrl-0 = <&cec_ao_b_h_pins>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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hdmi-phandle = <&hdmi_tx>; |
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}; |
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&cpu0 { |
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cpu-supply = <&vddcpu_b>; |
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operating-points-v2 = <&cpu_opp_table_0>; |
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clocks = <&clkc CLKID_CPU_CLK>; |
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clock-latency = <50000>; |
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}; |
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&cpu1 { |
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cpu-supply = <&vddcpu_b>; |
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operating-points-v2 = <&cpu_opp_table_0>; |
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clocks = <&clkc CLKID_CPU_CLK>; |
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clock-latency = <50000>; |
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}; |
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&cpu100 { |
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cpu-supply = <&vddcpu_a>; |
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operating-points-v2 = <&cpub_opp_table_1>; |
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clocks = <&clkc CLKID_CPUB_CLK>; |
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clock-latency = <50000>; |
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}; |
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&cpu101 { |
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cpu-supply = <&vddcpu_a>; |
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operating-points-v2 = <&cpub_opp_table_1>; |
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clocks = <&clkc CLKID_CPUB_CLK>; |
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clock-latency = <50000>; |
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}; |
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&cpu102 { |
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cpu-supply = <&vddcpu_a>; |
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operating-points-v2 = <&cpub_opp_table_1>; |
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clocks = <&clkc CLKID_CPUB_CLK>; |
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clock-latency = <50000>; |
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}; |
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&cpu103 { |
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cpu-supply = <&vddcpu_a>; |
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operating-points-v2 = <&cpub_opp_table_1>; |
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clocks = <&clkc CLKID_CPUB_CLK>; |
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clock-latency = <50000>; |
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}; |
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&cvbs_vdac_port { |
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cvbs_vdac_out: endpoint { |
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remote-endpoint = <&cvbs_connector_in>; |
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}; |
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}; |
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&ext_mdio { |
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external_phy: ethernet-phy@0 { |
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/* Realtek RTL8211F (0x001cc916) */ |
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reg = <0>; |
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max-speed = <1000>; |
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reset-assert-us = <10000>; |
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reset-deassert-us = <80000>; |
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reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; |
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interrupt-parent = <&gpio_intc>; |
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/* MAC_INTR on GPIOZ_14 */ |
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interrupts = <26 IRQ_TYPE_LEVEL_LOW>; |
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}; |
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}; |
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ðmac { |
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pinctrl-0 = <ð_pins>, <ð_rgmii_pins>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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phy-mode = "rgmii"; |
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phy-handle = <&external_phy>; |
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amlogic,tx-delay-ns = <2>; |
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}; |
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&hdmi_tx { |
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status = "okay"; |
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pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; |
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pinctrl-names = "default"; |
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hdmi-supply = <&vcc_5v>; |
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}; |
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&hdmi_tx_tmds_port { |
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hdmi_tx_tmds_out: endpoint { |
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remote-endpoint = <&hdmi_connector_in>; |
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}; |
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}; |
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&ir { |
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status = "okay"; |
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pinctrl-0 = <&remote_input_ao_pins>; |
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pinctrl-names = "default"; |
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}; |
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&pwm_ab { |
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pinctrl-0 = <&pwm_a_e_pins>; |
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pinctrl-names = "default"; |
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clocks = <&xtal>; |
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clock-names = "clkin0"; |
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status = "okay"; |
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}; |
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&pwm_AO_cd { |
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pinctrl-0 = <&pwm_ao_d_e_pins>; |
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pinctrl-names = "default"; |
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clocks = <&xtal>; |
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clock-names = "clkin1"; |
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status = "okay"; |
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}; |
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&pwm_ef { |
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pinctrl-0 = <&pwm_e_pins>; |
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pinctrl-names = "default"; |
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clocks = <&xtal>; |
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clock-names = "clkin0"; |
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status = "okay"; |
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}; |
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/* SDIO */ |
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&sd_emmc_a { |
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status = "okay"; |
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pinctrl-0 = <&sdio_pins>; |
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pinctrl-1 = <&sdio_clk_gate_pins>; |
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pinctrl-names = "default", "clk-gate"; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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bus-width = <4>; |
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cap-sd-highspeed; |
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max-frequency = <100000000>; |
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/* WiFi firmware requires power to be kept while in suspend */ |
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keep-power-in-suspend; |
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non-removable; |
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disable-wp; |
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mmc-pwrseq = <&sdio_pwrseq>; |
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vmmc-supply = <&vddao_3v3>; |
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vqmmc-supply = <&vddao_1v8>; |
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brcmf: wifi@1 { |
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reg = <1>; |
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compatible = "brcm,bcm4329-fmac"; |
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}; |
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}; |
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/* SD card */ |
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&sd_emmc_b { |
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status = "okay"; |
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pinctrl-0 = <&sdcard_c_pins>; |
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pinctrl-1 = <&sdcard_clk_gate_c_pins>; |
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pinctrl-names = "default", "clk-gate"; |
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bus-width = <4>; |
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cap-sd-highspeed; |
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max-frequency = <50000000>; |
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disable-wp; |
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cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; |
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vmmc-supply = <&vddao_3v3>; |
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vqmmc-supply = <&vddao_3v3>; |
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}; |
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/* eMMC */ |
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&sd_emmc_c { |
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status = "okay"; |
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pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; |
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pinctrl-1 = <&emmc_clk_gate_pins>; |
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pinctrl-names = "default", "clk-gate"; |
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bus-width = <8>; |
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cap-mmc-highspeed; |
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max-frequency = <100000000>; |
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disable-wp; |
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mmc-pwrseq = <&emmc_pwrseq>; |
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vmmc-supply = <&vcc_3v3>; |
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vqmmc-supply = <&flash_1v8>; |
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}; |
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&uart_A { |
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status = "okay"; |
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pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; |
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pinctrl-names = "default"; |
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uart-has-rtscts; |
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bluetooth { |
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compatible = "brcm,bcm43438-bt"; |
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shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; |
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max-speed = <2000000>; |
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clocks = <&wifi32k>; |
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clock-names = "lpo"; |
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}; |
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}; |
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&uart_AO { |
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status = "okay"; |
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pinctrl-0 = <&uart_ao_a_pins>; |
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pinctrl-names = "default"; |
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}; |
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&usb { |
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status = "okay"; |
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dr_mode = "host"; |
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vbus-supply = <&usb_pwr_en>; |
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}; |
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&usb2_phy0 { |
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phy-supply = <&usb1_pow>; |
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}; |
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&usb2_phy1 { |
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phy-supply = <&usb1_pow>; |
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};
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