Messages in this thread | | | Subject | Re: [PATCH 2/2] arm64: dts: meson-sm1: add support for Hardkernel ODROID-C4 | From | Christian Hewitt <> | Date | Sun, 26 Apr 2020 17:20:26 +0400 |
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> On 24 Apr 2020, at 4:44 pm, Neil Armstrong <narmstrong@baylibre.com> wrote: > > From: Dongjin Kim <tobetter@gmail.com> > > Add the board support for the Hardkernel Odroid-C4 single board computer. > > The Odroid-C4 is the Odroid-C2 successor with same form factor, but using > a modern Amlogic S905X3 (SM1) SoC and 4x USB3 ports. > > Signed-off-by: Dongjin Kim <tobetter@gmail.com> > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> > --- > arch/arm64/boot/dts/amlogic/Makefile | 1 + > .../boot/dts/amlogic/meson-sm1-odroid-c4.dts | 399 ++++++++++++++++++ > 2 files changed, 400 insertions(+) > create mode 100644 arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts > > diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile > index eef0045320f2..5daab72f5639 100644 > --- a/arch/arm64/boot/dts/amlogic/Makefile > +++ b/arch/arm64/boot/dts/amlogic/Makefile > @@ -40,4 +40,5 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxm-s912-libretech-pc.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-gxm-vega-s96.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-sm1-sei610.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-sm1-khadas-vim3l.dtb > +dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-c4.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-a1-ad401.dtb > diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts > new file mode 100644 > index 000000000000..4882c604a7e0 > --- /dev/null > +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts > @@ -0,0 +1,399 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com> > + */ > + > +/dts-v1/; > + > +#include "meson-sm1.dtsi" > +#include <dt-bindings/gpio/meson-g12a-gpio.h> > +#include <dt-bindings/leds/common.h> > + > +/ { > + compatible = "hardkernel,odroid-c4", "amlogic,sm1"; > + model = "Hardkernel ODROID-C4"; > + > + aliases { > + serial0 = &uart_AO; > + ethernet0 = ðmac; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + memory@0 { > + device_type = "memory"; > + reg = <0x0 0x0 0x0 0x40000000>; > + }; > + > + emmc_pwrseq: emmc-pwrseq { > + compatible = "mmc-pwrseq-emmc"; > + reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; > + }; > + > + leds { > + compatible = "gpio-leds"; > + > + led-blue { > + color = <LED_COLOR_ID_BLUE>; > + function = LED_FUNCTION_STATUS; > + gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + panic-indicator; > + }; > + }; > + > + tflash_vdd: regulator-tflash_vdd { > + compatible = "regulator-fixed"; > + > + regulator-name = "TFLASH_VDD"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + > + gpio = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + regulator-always-on; > + }; > + > + tf_io: gpio-regulator-tf_io { > + compatible = "regulator-gpio"; > + > + regulator-name = "TF_IO"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + > + gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>; > + gpios-states = <0>; > + > + states = <3300000 0>, > + <1800000 1>; > + }; > + > + flash_1v8: regulator-flash_1v8 { > + compatible = "regulator-fixed"; > + regulator-name = "FLASH_1V8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + vin-supply = <&vcc_3v3>; > + regulator-always-on; > + }; > + > + main_12v: regulator-main_12v { > + compatible = "regulator-fixed"; > + regulator-name = "12V"; > + regulator-min-microvolt = <12000000>; > + regulator-max-microvolt = <12000000>; > + regulator-always-on; > + }; > + > + vcc_5v: regulator-vcc_5v { > + compatible = "regulator-fixed"; > + regulator-name = "5V"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + vin-supply = <&main_12v>; > + }; > + > + vcc_1v8: regulator-vcc_1v8 { > + compatible = "regulator-fixed"; > + regulator-name = "VCC_1V8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + vin-supply = <&vcc_3v3>; > + regulator-always-on; > + }; > + > + vcc_3v3: regulator-vcc_3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "VCC_3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&vddao_3v3>; > + regulator-always-on; > + /* FIXME: actually controlled by VDDCPU_B_EN */ > + }; > + > + vddcpu: regulator-vddcpu { > + /* > + * MP8756GD Regulator. > + */ > + compatible = "pwm-regulator"; > + > + regulator-name = "VDDCPU"; > + regulator-min-microvolt = <721000>; > + regulator-max-microvolt = <1022000>; > + > + vin-supply = <&main_12v>; > + > + pwms = <&pwm_AO_cd 1 1250 0>; > + pwm-dutycycle-range = <100 0>; > + > + regulator-boot-on; > + regulator-always-on; > + }; > + > + hub_5v: regulator-hub_5v { > + compatible = "regulator-fixed"; > + regulator-name = "HUB_5V"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + vin-supply = <&vcc_5v>; > + > + /* Connected to the Hub CHIPENABLE, LOW sets low power state */ > + gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > + usb_pwr_en: regulator-usb_pwr_en { > + compatible = "regulator-fixed"; > + regulator-name = "USB_PWR_EN"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + vin-supply = <&vcc_5v>; > + > + /* Connected to the microUSB port power enable */ > + gpio = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > + 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 = <&main_12v>; > + regulator-always-on; > + }; > + > + hdmi-connector { > + compatible = "hdmi-connector"; > + type = "a"; > + > + port { > + hdmi_connector_in: endpoint { > + remote-endpoint = <&hdmi_tx_tmds_out>; > + }; > + }; > + }; > +}; > + > +&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>; > + > + reset-assert-us = <10000>; > + reset-deassert-us = <30000>; > + reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; > + > + 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"; > + phy-handle = <&external_phy>; > + amlogic,tx-delay-ns = <2>; > +}; > + > +&gpio { > + gpio-line-names = > + /* GPIOZ */ > + "", "", "", "", "", "", "", "", > + "", "", "", "", "", "", "", "", > + /* GPIOH */ > + "", "", "", "", "", > + "PIN_36", /* GPIOH_5 */ > + "PIN_26", /* GPIOH_6 */ > + "PIN_32", /* GPIOH_7 */ > + "", > + /* BOOT */ > + "", "", "", "", "", "", "", "", > + "", "", "", "", "", "", "", "", > + /* GPIOC */ > + "", "", "", "", "", "", "", "", > + /* GPIOA */ > + "", "", "", "", "", "", "", "", > + "", "", "", "", "", "", > + "PIN_27", /* GPIOA_14 */ > + "PIN_28", /* GPIOA_15 */ > + /* GPIOX */ > + "PIN_16", /* GPIOX_0 */ > + "PIN_18", /* GPIOX_1 */ > + "PIN_22", /* GPIOX_2 */ > + "PIN_11", /* GPIOX_3 */ > + "PIN_13", /* GPIOX_4 */ > + "PIN_7", /* GPIOX_5 */ > + "PIN_33", /* GPIOX_6 */ > + "PIN_15", /* GPIOX_7 */ > + "PIN_19", /* GPIOX_8 */ > + "PIN_21", /* GPIOX_9 */ > + "PIN_24", /* GPIOX_10 */ > + "PIN_23", /* GPIOX_11 */ > + "PIN_8", /* GPIOX_12 */ > + "PIN_10", /* GPIOX_13 */ > + "PIN_29", /* GPIOX_14 */ > + "PIN_31", /* GPIOX_15 */ > + "PIN_12", /* GPIOX_16 */ > + "PIN_3", /* GPIOX_17 */ > + "PIN_5", /* GPIOX_18 */ > + "PIN_35"; /* GPIOX_19 */ > + > + /* > + * WARNING: The USB Hub on the Odroid-C4 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 > + * in order to reset the Hub when 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 */ > + "", "", "", "", > + "PIN_47", /* GPIOAO_4 */ > + "", "", > + "PIN_45", /* GPIOAO_7 */ > + "PIN_46", /* GPIOAO_8 */ > + "PIN_44", /* GPIOAO_9 */ > + "PIN_42", /* GPIOAO_10 */ > + "", > + /* GPIOE */ > + "", "", ""; > +}; > + > +&hdmi_tx { > + status = "okay"; > + pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; > + pinctrl-names = "default"; > + hdmi-supply = <&vcc_5v>; > +}; > + > +&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"; linux,rc-map-name = “rc-odroid"; };
^ C4 is sold with the same odroid remote as C2/N2
> +&pwm_AO_cd { > + pinctrl-0 = <&pwm_ao_d_e_pins>; > + pinctrl-names = "default"; > + clocks = <&xtal>; > + clock-names = "clkin1"; > + status = "okay"; > +}; > + > +&saradc { > + status = "okay"; > +}; > + > +/* 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 = <200000000>; > + sd-uhs-sdr12; > + sd-uhs-sdr25; > + sd-uhs-sdr50; > + sd-uhs-sdr104; > + disable-wp; > + > + cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; > + vmmc-supply = <&tflash_vdd>; > + vqmmc-supply = <&tf_io>; > +}; > + > +/* 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 = <&vcc_3v3>; > + vqmmc-supply = <&flash_1v8>; > +}; > + > +&uart_AO { > + status = "okay"; > + pinctrl-0 = <&uart_ao_a_pins>; > + pinctrl-names = "default"; > +}; > + > +&usb { > + status = "okay"; > + vbus-supply = <&usb_pwr_en>; > +}; > + > +&usb2_phy0 { > + phy-supply = <&vcc_5v>; > +}; > + > +&usb2_phy1 { > + /* Enable the hub which is connected to this port */ > + phy-supply = <&hub_5v>; > +}; > -- > 2.22.0
otherwise works fine (and with ir node added)
Tested-by: Christian Hewitt <christianshewitt@gmail.com>
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