[PATCH 02/13] ARM: dts: add support for BananaPi M2-Pro

Christian Hewitt christianshewitt at gmail.com
Thu Mar 23 07:54:47 CET 2023


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"
+
+&ethmac {
+	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>;
-	};
-};
-
-&ethmac {
-	pinctrl-0 = <&eth_pins>, <&eth_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>;
+	};
+};
+
+&ethmac {
+	pinctrl-0 = <&eth_pins>, <&eth_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>;
+};
-- 
2.34.1



More information about the U-Boot mailing list