diff options
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-sm1-bananapi.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-sm1-bananapi.dtsi | 435 |
1 files changed, 435 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi.dtsi new file mode 100644 index 000000000000..bb492581f1b7 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi.dtsi @@ -0,0 +1,435 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2021 BayLibre SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#include "meson-sm1.dtsi" +#include <dt-bindings/leds/common.h> +#include <dt-bindings/input/linux-event-codes.h> +#include <dt-bindings/gpio/meson-g12a-gpio.h> + +/ { + adc-keys { + compatible = "adc-keys"; + io-channels = <&saradc 2>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1800000>; + + button-sw3 { + label = "SW3"; + linux,code = <BTN_3>; + press-threshold-microvolt = <1700000>; + }; + }; + + aliases { + serial0 = &uart_AO; + ethernet0 = ðmac; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; + }; + + gpio-keys { + compatible = "gpio-keys"; + + key { + label = "SW1"; + linux,code = <BTN_1>; + gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>; + interrupt-parent = <&gpio_intc>; + interrupts = <3 IRQ_TYPE_EDGE_BOTH>; + }; + }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi_tx_tmds_out>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + led-green { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_STATUS; + gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; + }; + + led-blue { + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_STATUS; + gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; + + emmc_1v8: regulator-emmc_1v8 { + compatible = "regulator-fixed"; + regulator-name = "EMMC_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; + }; + + dc_in: regulator-dc_in { + compatible = "regulator-fixed"; + regulator-name = "DC_IN"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + vddio_c: regulator-vddio_c { + compatible = "regulator-gpio"; + regulator-name = "VDDIO_C"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + enable-gpio = <&gpio_ao GPIOE_2 GPIO_OPEN_DRAIN>; + enable-active-high; + regulator-always-on; + + gpios = <&gpio_ao GPIOAO_6 GPIO_OPEN_DRAIN>; + gpios-states = <1>; + + states = <1800000 0>, + <3300000 1>; + }; + + tflash_vdd: regulator-tflash_vdd { + compatible = "regulator-fixed"; + regulator-name = "TFLASH_VDD"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&dc_in>; + gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; + enable-active-high; + regulator-always-on; + }; + + vddao_1v8: regulator-vddao_1v8 { + compatible = "regulator-fixed"; + regulator-name = "VDDAO_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; + }; + + vddao_3v3: regulator-vddao_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VDDAO_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&dc_in>; + regulator-always-on; + }; + + vddcpu: regulator-vddcpu { + /* + * SY8120B1ABC DC/DC Regulator. + */ + compatible = "pwm-regulator"; + + regulator-name = "VDDCPU"; + regulator-min-microvolt = <690000>; + regulator-max-microvolt = <1050000>; + + pwm-supply = <&dc_in>; + + pwms = <&pwm_AO_cd 1 1250 0>; + pwm-dutycycle-range = <100 0>; + + regulator-boot-on; + regulator-always-on; + }; + + /* USB Hub Power Enable */ + vl_pwr_en: regulator-vl_pwr_en { + compatible = "regulator-fixed"; + regulator-name = "VL_PWR_EN"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&dc_in>; + + gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&arb { + status = "okay"; +}; + +&cpu0 { + cpu-supply = <&vddcpu>; + operating-points-v2 = <&cpu_opp_table>; + clocks = <&clkc CLKID_CPU_CLK>; + clock-latency = <50000>; +}; + +&cpu1 { + cpu-supply = <&vddcpu>; + operating-points-v2 = <&cpu_opp_table>; + clocks = <&clkc CLKID_CPU1_CLK>; + clock-latency = <50000>; +}; + +&cpu2 { + cpu-supply = <&vddcpu>; + operating-points-v2 = <&cpu_opp_table>; + clocks = <&clkc CLKID_CPU2_CLK>; + clock-latency = <50000>; +}; + +&cpu3 { + cpu-supply = <&vddcpu>; + operating-points-v2 = <&cpu_opp_table>; + clocks = <&clkc CLKID_CPU3_CLK>; + clock-latency = <50000>; +}; + +&ext_mdio { + external_phy: ethernet-phy@0 { + /* Realtek RTL8211F (0x001cc916) */ + reg = <0>; + max-speed = <1000>; + + interrupt-parent = <&gpio_intc>; + /* MAC_INTR on GPIOZ_14 */ + interrupts = <26 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +ðmac { + pinctrl-0 = <ð_pins>, <ð_rgmii_pins>; + pinctrl-names = "default"; + status = "okay"; + phy-mode = "rgmii-txid"; + phy-handle = <&external_phy>; +}; + +&gpio { + gpio-line-names = + /* GPIOZ */ + "ETH_MDIO", /* GPIOZ_0 */ + "ETH_MDC", /* GPIOZ_1 */ + "ETH_RXCLK", /* GPIOZ_2 */ + "ETH_RX_DV", /* GPIOZ_3 */ + "ETH_RXD0", /* GPIOZ_4 */ + "ETH_RXD1", /* GPIOZ_5 */ + "ETH_RXD2", /* GPIOZ_6 */ + "ETH_RXD3", /* GPIOZ_7 */ + "ETH_TXCLK", /* GPIOZ_8 */ + "ETH_TXEN", /* GPIOZ_9 */ + "ETH_TXD0", /* GPIOZ_10 */ + "ETH_TXD1", /* GPIOZ_11 */ + "ETH_TXD2", /* GPIOZ_12 */ + "ETH_TXD3", /* GPIOZ_13 */ + "ETH_INTR", /* GPIOZ_14 */ + "ETH_NRST", /* GPIOZ_15 */ + /* GPIOH */ + "HDMI_SDA", /* GPIOH_0 */ + "HDMI_SCL", /* GPIOH_1 */ + "HDMI_HPD", /* GPIOH_2 */ + "HDMI_CEC", /* GPIOH_3 */ + "VL-RST_N", /* GPIOH_4 */ + "CON1-P36", /* GPIOH_5 */ + "VL-PWREN", /* GPIOH_6 */ + "WiFi_3V3_1V8", /* GPIOH_7 */ + "TFLASH_VDD_EN", /* GPIOH_8 */ + /* BOOT */ + "eMMC_D0", /* BOOT_0 */ + "eMMC_D1", /* BOOT_1 */ + "eMMC_D2", /* BOOT_2 */ + "eMMC_D3", /* BOOT_3 */ + "eMMC_D4", /* BOOT_4 */ + "eMMC_D5", /* BOOT_5 */ + "eMMC_D6", /* BOOT_6 */ + "eMMC_D7", /* BOOT_7 */ + "eMMC_CLK", /* BOOT_8 */ + "", + "eMMC_CMD", /* BOOT_10 */ + "", + "eMMC_RST#", /* BOOT_12 */ + "eMMC_DS", /* BOOT_13 */ + "", "", + /* GPIOC */ + "SD_D0_B", /* GPIOC_0 */ + "SD_D1_B", /* GPIOC_1 */ + "SD_D2_B", /* GPIOC_2 */ + "SD_D3_B", /* GPIOC_3 */ + "SD_CLK_B", /* GPIOC_4 */ + "SD_CMD_B", /* GPIOC_5 */ + "CARD_EN_DET", /* GPIOC_6 */ + "", + /* GPIOA */ + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", + "CON1-P27", /* GPIOA_14 */ + "CON1-P28", /* GPIOA_15 */ + /* GPIOX */ + "CON1-P16", /* GPIOX_0 */ + "CON1-P18", /* GPIOX_1 */ + "CON1-P22", /* GPIOX_2 */ + "CON1-P11", /* GPIOX_3 */ + "CON1-P13", /* GPIOX_4 */ + "CON1-P07", /* GPIOX_5 */ + "CON1-P33", /* GPIOX_6 */ + "CON1-P15", /* GPIOX_7 */ + "CON1-P19", /* GPIOX_8 */ + "CON1-P21", /* GPIOX_9 */ + "CON1-P24", /* GPIOX_10 */ + "CON1-P23", /* GPIOX_11 */ + "CON1-P08", /* GPIOX_12 */ + "CON1-P10", /* GPIOX_13 */ + "CON1-P29", /* GPIOX_14 */ + "CON1-P31", /* GPIOX_15 */ + "CON1-P26", /* GPIOX_16 */ + "CON1-P03", /* GPIOX_17 */ + "CON1-P05", /* GPIOX_18 */ + "CON1-P32"; /* GPIOX_19 */ + + /* + * WARNING: The USB Hub needs a reset signal to be turned high in + * order to be detected by the USB Controller. This signal should + * be handled by a USB specific power sequence to reset the Hub + * when the USB bus is powered down. + */ + usb-hub { + gpio-hog; + gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "usb-hub-reset"; + }; +}; + +&gpio_ao { + gpio-line-names = + /* GPIOAO */ + "DEBUG TX", /* GPIOAO_0 */ + "DEBUG RX", /* GPIOAO_1 */ + "SYS_LED2", /* GPIOAO_2 */ + "UPDATE_KEY", /* GPIOAO_3 */ + "CON1-P40", /* GPIOAO_4 */ + "IR_IN", /* GPIOAO_5 */ + "TF_3V3N_1V8_EN", /* GPIOAO_6 */ + "CON1-P35", /* GPIOAO_7 */ + "CON1-P12", /* GPIOAO_8 */ + "CON1-P37", /* GPIOAO_9 */ + "CON1-P38", /* GPIOAO_10 */ + "SYS_LED", /* GPIOAO_11 */ + /* GPIOE */ + "VDDEE_PWM", /* GPIOE_0 */ + "VDDCPU_PWM", /* GPIOE_1 */ + "TF_PWR_EN"; /* GPIOE_2 */ +}; + +&hdmi_tx { + status = "okay"; + pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; + pinctrl-names = "default"; + hdmi-supply = <&dc_in>; +}; + +&hdmi_tx_tmds_port { + hdmi_tx_tmds_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; +}; + +&ir { + status = "okay"; + pinctrl-0 = <&remote_input_ao_pins>; + pinctrl-names = "default"; +}; + +&pwm_AO_cd { + pinctrl-0 = <&pwm_ao_d_e_pins>; + pinctrl-names = "default"; + clocks = <&xtal>; + clock-names = "clkin1"; + status = "okay"; +}; + +&saradc { + status = "okay"; + vref-supply = <&vddao_1v8>; +}; + +/* SD card */ +&sd_emmc_b { + status = "okay"; + pinctrl-0 = <&sdcard_c_pins>; + pinctrl-1 = <&sdcard_clk_gate_c_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <4>; + cap-sd-highspeed; + max-frequency = <50000000>; + disable-wp; + + /* TOFIX: SD card is barely usable in SDR modes */ + + cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; + vmmc-supply = <&tflash_vdd>; + vqmmc-supply = <&vddio_c>; +}; + +/* eMMC */ +&sd_emmc_c { + status = "okay"; + pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; + pinctrl-1 = <&emmc_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <8>; + cap-mmc-highspeed; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + max-frequency = <200000000>; + disable-wp; + + mmc-pwrseq = <&emmc_pwrseq>; + vmmc-supply = <&vddao_3v3>; + vqmmc-supply = <&emmc_1v8>; +}; + +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; +}; + +&usb { + status = "okay"; +}; + +&usb2_phy0 { + phy-supply = <&dc_in>; +}; + +&usb2_phy1 { + /* Enable the hub which is connected to this port */ + phy-supply = <&vl_pwr_en>; +}; |