[PATCH 02/13] ARM: dts: add support for BananaPi M2-Pro
Neil Armstrong
neil.armstrong at linaro.org
Thu Mar 23 01:50:32 PDT 2023
On 23/03/2023 07:54, Christian Hewitt wrote:
> Import the board dts from the linux-amlogic/for-next (6.4-rc1)
> branch. This involves spliting the BPI-M5 dts into a dtsi and
> then reusing this for the M2-Pro.
>
> Signed-off-by: Christian Hewitt <christianshewitt at gmail.com>
> ---
> arch/arm/dts/Makefile | 5 +-
> .../dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi | 14 +
> arch/arm/dts/meson-sm1-bananapi-m2-pro.dts | 97 ++++
> arch/arm/dts/meson-sm1-bananapi-m5.dts | 427 +----------------
> arch/arm/dts/meson-sm1-bananapi.dtsi | 435 ++++++++++++++++++
> 5 files changed, 550 insertions(+), 428 deletions(-)
> create mode 100644 arch/arm/dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi
> create mode 100644 arch/arm/dts/meson-sm1-bananapi-m2-pro.dts
> create mode 100644 arch/arm/dts/meson-sm1-bananapi.dtsi
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 0c149b636a..d6139429e5 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -205,14 +205,15 @@ dtb-$(CONFIG_ARCH_MESON) += \
> meson-g12a-sei510.dtb \
> meson-g12a-u200.dtb \
> meson-g12b-a311d-khadas-vim3.dtb \
> + meson-g12b-bananapi-cm4-cm4io.dtb \
> + meson-g12b-gsking-x.dtb \
> meson-g12b-gtking.dtb \
> meson-g12b-gtking-pro.dtb \
> - meson-g12b-gsking-x.dtb \
> meson-g12b-odroid-go-ultra.dtb \
> meson-g12b-odroid-n2.dtb \
> meson-g12b-odroid-n2l.dtb \
> meson-g12b-odroid-n2-plus.dtb \
> - meson-g12b-bananapi-cm4-cm4io.dtb \
> + meson-sm1-bananapi-m2-pro.dtb \
> meson-sm1-bananapi-m5.dtb \
> meson-sm1-khadas-vim3l.dtb \
> meson-sm1-odroid-c4.dtb \
> diff --git a/arch/arm/dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi b/arch/arm/dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi
> new file mode 100644
> index 0000000000..4a1aeda565
> --- /dev/null
> +++ b/arch/arm/dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi
> @@ -0,0 +1,14 @@
> +
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2021 BayLibre, SAS
> + * Author: Neil Armstrong <narmstrong at baylibre.com>
> + */
> +
> +#include "meson-sm1-u-boot.dtsi"
> +
> +ðmac {
> + snps,reset-gpio = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
> + snps,reset-delays-us = <0 10000 1000000>;
> + snps,reset-active-low;
> +};
> diff --git a/arch/arm/dts/meson-sm1-bananapi-m2-pro.dts b/arch/arm/dts/meson-sm1-bananapi-m2-pro.dts
> new file mode 100644
> index 0000000000..586034316e
> --- /dev/null
> +++ b/arch/arm/dts/meson-sm1-bananapi-m2-pro.dts
> @@ -0,0 +1,97 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2021 BayLibre SAS
> + * Author: Neil Armstrong <narmstrong at baylibre.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "meson-sm1-bananapi.dtsi"
> +#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
> +
> +/ {
> + compatible = "bananapi,bpi-m2-pro", "amlogic,sm1";
> + model = "Banana Pi BPI-M2-PRO";
> +
> + sound {
> + compatible = "amlogic,axg-sound-card";
> + model = "BPI-M2-PRO";
> + audio-aux-devs = <&tdmout_b>;
> + audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
> + "TDMOUT_B IN 1", "FRDDR_B OUT 1",
> + "TDMOUT_B IN 2", "FRDDR_C OUT 1",
> + "TDM_B Playback", "TDMOUT_B OUT";
> +
> + assigned-clocks = <&clkc CLKID_MPLL2>,
> + <&clkc CLKID_MPLL0>,
> + <&clkc CLKID_MPLL1>;
> + assigned-clock-parents = <0>, <0>, <0>;
> + assigned-clock-rates = <294912000>,
> + <270950400>,
> + <393216000>;
> +
> + dai-link-0 {
> + sound-dai = <&frddr_a>;
> + };
> +
> + dai-link-1 {
> + sound-dai = <&frddr_b>;
> + };
> +
> + dai-link-2 {
> + sound-dai = <&frddr_c>;
> + };
> +
> + /* 8ch hdmi interface */
> + dai-link-3 {
> + sound-dai = <&tdmif_b>;
> + dai-format = "i2s";
> + dai-tdm-slot-tx-mask-0 = <1 1>;
> + dai-tdm-slot-tx-mask-1 = <1 1>;
> + dai-tdm-slot-tx-mask-2 = <1 1>;
> + dai-tdm-slot-tx-mask-3 = <1 1>;
> + mclk-fs = <256>;
> +
> + codec {
> + sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
> + };
> + };
> +
> + /* hdmi glue */
> + dai-link-4 {
> + sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
> +
> + codec {
> + sound-dai = <&hdmi_tx>;
> + };
> + };
> + };
> +};
> +
> +&clkc_audio {
> + status = "okay";
> +};
> +
> +&frddr_a {
> + status = "okay";
> +};
> +
> +&frddr_b {
> + status = "okay";
> +};
> +
> +&frddr_c {
> + status = "okay";
> +};
> +
> +&tdmif_b {
> + status = "okay";
> +};
> +
> +&tdmout_b {
> + status = "okay";
> +};
> +
> +&tohdmitx {
> + status = "okay";
> +};
> diff --git a/arch/arm/dts/meson-sm1-bananapi-m5.dts b/arch/arm/dts/meson-sm1-bananapi-m5.dts
> index effaa138b5..f045bf8516 100644
> --- a/arch/arm/dts/meson-sm1-bananapi-m5.dts
> +++ b/arch/arm/dts/meson-sm1-bananapi-m5.dts
> @@ -6,10 +6,7 @@
>
> /dts-v1/;
>
> -#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>
> +#include "meson-sm1-bananapi.dtsi"
> #include <dt-bindings/sound/meson-g12a-toacodec.h>
> #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
>
> @@ -17,28 +14,6 @@
> compatible = "bananapi,bpi-m5", "amlogic,sm1";
> model = "Banana Pi BPI-M5";
>
> - adc_keys {
> - compatible = "adc-keys";
> - io-channels = <&saradc 2>;
> - io-channel-names = "buttons";
> - keyup-threshold-microvolt = <1800000>;
> -
> - key {
> - label = "SW3";
> - linux,code = <BTN_3>;
> - press-threshold-microvolt = <1700000>;
> - };
> - };
> -
> - aliases {
> - serial0 = &uart_AO;
> - ethernet0 = ðmac;
> - };
> -
> - chosen {
> - stdout-path = "serial0:115200n8";
> - };
> -
> /* TOFIX: handle CVBS_DET on SARADC channel 0 */
> cvbs-connector {
> compatible = "composite-video-connector";
> @@ -50,150 +25,6 @@
> };
> };
>
> - 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";
> -
> - green {
> - color = <LED_COLOR_ID_GREEN>;
> - function = LED_FUNCTION_STATUS;
> - gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
> - };
> -
> - blue {
> - color = <LED_COLOR_ID_BLUE>;
> - function = LED_FUNCTION_STATUS;
> - gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_LOW>;
> - linux,default-trigger = "heartbeat";
> - };
> - };
> -
> - memory at 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 GPIOE_2 GPIO_ACTIVE_HIGH>;
> - 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>;
> -
> - vin-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;
> - };
> -
> sound {
> compatible = "amlogic,axg-sound-card";
> model = "BPI-M5";
> @@ -233,7 +64,6 @@
> assigned-clock-rates = <294912000>,
> <270950400>,
> <393216000>;
> - status = "okay";
>
> dai-link-0 {
> sound-dai = <&frddr_a>;
> @@ -319,68 +149,17 @@
> status = "okay";
> };
>
> -&arb {
> - status = "okay";
> -};
>
> &clkc_audio {
> 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>;
> -};
> -
> &cvbs_vdac_port {
> cvbs_vdac_out: endpoint {
> remote-endpoint = <&cvbs_connector_in>;
> };
> };
>
> -&ext_mdio {
> - external_phy: ethernet-phy at 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>;
> -};
> -
> &frddr_a {
> status = "okay";
> };
> @@ -393,191 +172,6 @@
> status = "okay";
> };
>
> -&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 on the BPI-M5 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 */
> - "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>;
> -};
> -
> &tdmif_b {
> status = "okay";
> };
> @@ -625,22 +219,3 @@
> &toddr_c {
> status = "okay";
> };
> -
> -&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>;
> -};
> diff --git a/arch/arm/dts/meson-sm1-bananapi.dtsi b/arch/arm/dts/meson-sm1-bananapi.dtsi
> new file mode 100644
> index 0000000000..17045ff81c
> --- /dev/null
> +++ b/arch/arm/dts/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 at 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 at 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-gpios = <&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 at 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-hog {
> + 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>;
> +};
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
More information about the linux-amlogic
mailing list