Hi, On 15/09/2020 16:19, Jerome Brunet wrote: > Add initial support for the libretech aml-s905x-cc (Le Potato) v2 > > Signed-off-by: Jerome Brunet <[email protected]> > --- > arch/arm64/boot/dts/amlogic/Makefile | 1 + > .../meson-gxl-s905x-libretech-cc-v2.dts | 318 ++++++++++++++++++ > 2 files changed, 319 insertions(+) > create mode 100644 > arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts > > diff --git a/arch/arm64/boot/dts/amlogic/Makefile > b/arch/arm64/boot/dts/amlogic/Makefile > index 4e2239ffcaa5..be5277b7fbf4 100644 > --- a/arch/arm64/boot/dts/amlogic/Makefile > +++ b/arch/arm64/boot/dts/amlogic/Makefile > @@ -24,6 +24,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s805x-libretech-ac.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-hwacom-amazetv.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-khadas-vim.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-libretech-cc.dtb > +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-libretech-cc-v2.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-nexbox-a95x.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-p212.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p230.dtb > diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts > b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts > new file mode 100644 > index 000000000000..675eaa87963e > --- /dev/null > +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts > @@ -0,0 +1,318 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Copyright (c) 2020 BayLibre, SAS. > + * Author: Jerome Brunet <[email protected]> > + */ > + > +/dts-v1/; > + > +#include <dt-bindings/input/input.h> > +#include <dt-bindings/leds/common.h> > +#include <dt-bindings/sound/meson-aiu.h> > + > +#include "meson-gxl-s905x.dtsi" > + > +/ { > + compatible = "libretech,aml-s905x-cc-v2", "amlogic,s905x", > + "amlogic,meson-gxl"; > + model = "Libre Computer AML-S905X-CC V2"; > + > + aliases { > + serial0 = &uart_AO; > + ethernet0 = ðmac; > + spi0 = &spifc; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + emmc_pwrseq: emmc-pwrseq { > + compatible = "mmc-pwrseq-emmc"; > + reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; > + }; > + > + hdmi-connector { > + compatible = "hdmi-connector"; > + type = "a"; > + > + port { > + hdmi_connector_in: endpoint { > + remote-endpoint = <&hdmi_tx_tmds_out>; > + }; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + > + led-blue { > + color = <LED_COLOR_ID_BLUE>; > + function = LED_FUNCTION_STATUS; > + gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + panic-indicator; > + }; > + > + led-green { > + color = <LED_COLOR_ID_GREEN>; > + function = LED_FUNCTION_DISK_ACTIVITY; > + gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "disk-activity"; > + }; > + }; > + > + memory@0 { > + device_type = "memory"; > + reg = <0x0 0x0 0x0 0x80000000>; > + }; > + > + ao_5v: regulator-ao_5v { > + compatible = "regulator-fixed"; > + regulator-name = "AO_5V"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + vin-supply = <&dc_in>; > + 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; > + }; > + > + > + vcck: regulator-vcck { > + compatible = "regulator-fixed"; > + regulator-name = "VCCK"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&ao_5v>; > + regulator-always-on; > + }; > + > + vcc_card: regulator-vcc_card { > + compatible = "regulator-fixed"; > + regulator-name = "VCC_CARD"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&vddio_ao3v3>; > + > + gpio = <&gpio GPIOCLK_1 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > + vcc5v: regulator-vcc5v { > + compatible = "regulator-fixed"; > + regulator-name = "VCC5V"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + vin-supply = <&ao_5v>; > + > + gpio = <&gpio GPIOH_3 GPIO_OPEN_DRAIN>; > + }; > + > + vddio_ao3v3: regulator-vddio_ao3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "VDDIO_AO3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&ao_5v>; > + regulator-always-on; > + }; > + > + > + vddio_card: regulator-vddio-card { > + compatible = "regulator-gpio"; > + regulator-name = "VDDIO_CARD"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + > + gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; > + gpios-states = <0>; > + > + states = <3300000 0>, > + <1800000 1>; > + > + regulator-settling-time-up-us = <200>; > + regulator-settling-time-down-us = <50000>; > + }; > + > + vddio_ao18: regulator-vddio_ao18 { > + compatible = "regulator-fixed"; > + regulator-name = "VDDIO_AO18"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + vin-supply = <&vddio_ao3v3>; > + regulator-always-on; > + }; > + > + vcc_1v8: regulator-vcc_1v8 { > + compatible = "regulator-fixed"; > + regulator-name = "VCC 1V8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + vin-supply = <&vddio_ao3v3>; > + regulator-always-on; > + }; > + > + sound { > + compatible = "amlogic,gx-sound-card"; > + model = "GXL-LIBRETECH-S905X-CC-V2"; > + assigned-clocks = <&clkc CLKID_MPLL0>, > + <&clkc CLKID_MPLL1>, > + <&clkc CLKID_MPLL2>; > + assigned-clock-parents = <0>, <0>, <0>; > + assigned-clock-rates = <294912000>, > + <270950400>, > + <393216000>; > + status = "okay"; > + > + dai-link-0 { > + sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>; > + }; > + > + dai-link-1 { > + sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>; > + dai-format = "i2s"; > + mclk-fs = <256>; > + > + codec-0 { > + sound-dai = <&aiu AIU_HDMI CTRL_I2S>; > + }; > + }; > + > + dai-link-2 { > + sound-dai = <&aiu AIU_HDMI CTRL_OUT>; > + > + codec-0 { > + sound-dai = <&hdmi_tx>; > + }; > + }; > + }; > +}; > + > + > +&aiu { > + status = "okay"; > +}; > + > +&cec_AO { > + status = "okay"; > + pinctrl-0 = <&ao_cec_pins>; > + pinctrl-names = "default"; > + hdmi-phandle = <&hdmi_tx>; > +}; > + > + > +ðmac { > + status = "okay"; > +}; > + > +&internal_phy { > + pinctrl-0 = <ð_link_led_pins>, <ð_act_led_pins>; > + pinctrl-names = "default"; > +}; > + > +&ir { > + status = "okay"; > + pinctrl-0 = <&remote_input_ao_pins>; > + pinctrl-names = "default"; > +}; > + > +&hdmi_tx { > + status = "okay"; > + pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; > + hdmi-supply = <&vcc5v>; > + pinctrl-names = "default"; > +}; > + > +&hdmi_tx_tmds_port { > + hdmi_tx_tmds_out: endpoint { > + remote-endpoint = <&hdmi_connector_in>; > + }; > +}; > + > +&saradc { > + status = "okay"; > + vref-supply = <&vddio_ao18>; > +}; > + > +/* SD card */ > +&sd_emmc_b { > + pinctrl-0 = <&sdcard_pins>; > + pinctrl-1 = <&sdcard_clk_gate_pins>; > + pinctrl-names = "default", "clk-gate"; > + > + bus-width = <4>; > + cap-sd-highspeed; > + sd-uhs-sdr12; > + sd-uhs-sdr25; > + sd-uhs-sdr50; > + sd-uhs-ddr50; > + max-frequency = <100000000>; > + disable-wp; > + > + cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; > + > + vmmc-supply = <&vcc_card>; > + vqmmc-supply = <&vddio_card>; > + > + status = "okay"; > +}; > + > +/* eMMC */ > +&sd_emmc_c { > + pinctrl-0 = <&emmc_pins>; > + pinctrl-1 = <&emmc_clk_gate_pins>; > + pinctrl-names = "default", "clk-gate"; > + > + bus-width = <8>; > + cap-mmc-highspeed; > + mmc-hs200-1_8v; > + max-frequency = <200000000>; > + disable-wp; > + > + mmc-pwrseq = <&emmc_pwrseq>; > + vmmc-supply = <&vddio_ao3v3>; > + vqmmc-supply = <&vcc_1v8>; > + > + status = "okay"; > +}; > + > +&spifc { > + status = "okay"; > + pinctrl-0 = <&nor_pins>; > + pinctrl-names = "default"; > + > + nor_4u1: spi-flash@0 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "jedec,spi-nor"; > + reg = <0>; > + spi-max-frequency = <3000000>; > + }; > +}; > + > +&uart_AO { > + status = "okay"; > + pinctrl-0 = <&uart_ao_a_pins>; > + pinctrl-names = "default"; > +}; > + > +&usb { > + status = "okay"; > + dr_mode = "host"; > +}; > + > +&usb2_phy0 { > + pinctrl-names = "default"; > + phy-supply = <&vcc5v>; > +}; > + > +&usb2_phy1 { > + phy-supply = <&vcc5v>; > +}; >
I'm pretty sure most of this can be shared with the v1 via a common dtsi, with only the differences this v2 dts (spifc, and ?). Neil
