Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/src/arm/amlogic/meson.dtsi b/src/arm/amlogic/meson.dtsi
new file mode 100644
index 0000000..8e3860d
--- /dev/null
+++ b/src/arm/amlogic/meson.dtsi
@@ -0,0 +1,334 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright 2014 Carlo Caione <carlo@caione.org>
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/sound/meson-aiu.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&gic>;
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&saradc 8>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ cbus: cbus@c1100000 {
+ compatible = "simple-bus";
+ reg = <0xc1100000 0x200000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xc1100000 0x200000>;
+
+ hhi: system-controller@4000 {
+ compatible = "amlogic,meson-hhi-sysctrl",
+ "simple-mfd",
+ "syscon";
+ reg = <0x4000 0x400>;
+ };
+
+ aiu: audio-controller@5400 {
+ compatible = "amlogic,aiu";
+ #sound-dai-cells = <2>;
+ sound-name-prefix = "AIU";
+ reg = <0x5400 0x2ac>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "i2s", "spdif";
+ status = "disabled";
+ };
+
+ assist: assist@7c00 {
+ compatible = "amlogic,meson-mx-assist", "syscon";
+ reg = <0x7c00 0x200>;
+ };
+
+ hwrng: rng@8100 {
+ compatible = "amlogic,meson-rng";
+ reg = <0x8100 0x8>;
+ };
+
+ uart_A: serial@84c0 {
+ compatible = "amlogic,meson6-uart";
+ reg = <0x84c0 0x18>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
+ fifo-size = <128>;
+ status = "disabled";
+ };
+
+ uart_B: serial@84dc {
+ compatible = "amlogic,meson6-uart";
+ reg = <0x84dc 0x18>;
+ interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
+ status = "disabled";
+ };
+
+ i2c_A: i2c@8500 {
+ compatible = "amlogic,meson6-i2c";
+ reg = <0x8500 0x20>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ pwm_ab: pwm@8550 {
+ compatible = "amlogic,meson-pwm";
+ reg = <0x8550 0x10>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm_cd: pwm@8650 {
+ compatible = "amlogic,meson-pwm";
+ reg = <0x8650 0x10>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ saradc: adc@8680 {
+ compatible = "amlogic,meson-saradc";
+ reg = <0x8680 0x34>;
+ #io-channel-cells = <1>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>;
+ status = "disabled";
+ };
+
+ uart_C: serial@8700 {
+ compatible = "amlogic,meson6-uart";
+ reg = <0x8700 0x18>;
+ interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
+ status = "disabled";
+ };
+
+ i2c_B: i2c@87c0 {
+ compatible = "amlogic,meson6-i2c";
+ reg = <0x87c0 0x20>;
+ interrupts = <GIC_SPI 128 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ usb0_phy: phy@8800 {
+ compatible = "amlogic,meson-mx-usb2-phy";
+ #phy-cells = <0>;
+ reg = <0x8800 0x20>;
+ status = "disabled";
+ };
+
+ usb1_phy: phy@8820 {
+ compatible = "amlogic,meson-mx-usb2-phy";
+ #phy-cells = <0>;
+ reg = <0x8820 0x20>;
+ status = "disabled";
+ };
+
+ sdio: mmc@8c20 {
+ compatible = "amlogic,meson-mx-sdio";
+ reg = <0x8c20 0x20>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spifc: spi@8c80 {
+ compatible = "amlogic,meson6-spifc";
+ reg = <0x8c80 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ sdhc: mmc@8e00 {
+ compatible = "amlogic,meson-mx-sdhc";
+ reg = <0x8e00 0x42>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>;
+ status = "disabled";
+ };
+
+ gpio_intc: interrupt-controller@9880 {
+ compatible = "amlogic,meson-gpio-intc";
+ reg = <0x9880 0x10>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>;
+ status = "disabled";
+ };
+
+ wdt: watchdog@9900 {
+ compatible = "amlogic,meson6-wdt";
+ reg = <0x9900 0x8>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>;
+ };
+
+ timer_abcde: timer@9940 {
+ compatible = "amlogic,meson6-timer";
+ reg = <0x9940 0x18>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 11 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 6 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 29 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+
+ L2: cache-controller@c4200000 {
+ compatible = "arm,pl310-cache";
+ reg = <0xc4200000 0x1000>;
+ cache-unified;
+ cache-level = <2>;
+ };
+
+ periph: bus@c4300000 {
+ compatible = "simple-bus";
+ reg = <0xc4300000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xc4300000 0x10000>;
+
+ gic: interrupt-controller@1000 {
+ compatible = "arm,cortex-a9-gic";
+ reg = <0x1000 0x1000>,
+ <0x100 0x100>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+ };
+
+ aobus: aobus@c8100000 {
+ compatible = "simple-bus";
+ reg = <0xc8100000 0x100000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xc8100000 0x100000>;
+
+ ao_arc_rproc: remoteproc@1c {
+ compatible = "amlogic,meson-mx-ao-arc";
+ reg = <0x1c 0x8>, <0x38 0x8>;
+ reg-names = "remap", "cpu";
+ status = "disabled";
+ };
+
+ ir_receiver: ir-receiver@480 {
+ compatible = "amlogic,meson6-ir";
+ reg = <0x480 0x20>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_EDGE_RISING>;
+ status = "disabled";
+ };
+
+ uart_AO: serial@4c0 {
+ compatible = "amlogic,meson6-uart", "amlogic,meson-ao-uart";
+ reg = <0x4c0 0x18>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>;
+ status = "disabled";
+ };
+
+ i2c_AO: i2c@500 {
+ compatible = "amlogic,meson6-i2c";
+ reg = <0x500 0x20>;
+ interrupts = <GIC_SPI 92 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ rtc: rtc@740 {
+ compatible = "amlogic,meson6-rtc";
+ reg = <0x740 0x14>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+ };
+ };
+
+ usb0: usb@c9040000 {
+ compatible = "snps,dwc2";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xc9040000 0x40000>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usb0_phy>;
+ phy-names = "usb2-phy";
+ g-rx-fifo-size = <512>;
+ g-np-tx-fifo-size = <500>;
+ g-tx-fifo-size = <256 192 128 128 128>;
+ dr_mode = "host";
+ status = "disabled";
+ };
+
+ usb1: usb@c90c0000 {
+ compatible = "snps,dwc2";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xc90c0000 0x40000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usb1_phy>;
+ phy-names = "usb2-phy";
+ dr_mode = "host";
+ status = "disabled";
+ };
+
+ ethmac: ethernet@c9410000 {
+ compatible = "amlogic,meson6-dwmac", "snps,dwmac";
+ reg = <0xc9410000 0x10000
+ 0xc1108108 0x4>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ status = "disabled";
+ };
+
+ ahb_sram: sram@d9000000 {
+ compatible = "mmio-sram";
+ reg = <0xd9000000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xd9000000 0x20000>;
+ };
+
+ bootrom: bootrom@d9040000 {
+ compatible = "amlogic,meson-mx-bootrom", "syscon";
+ reg = <0xd9040000 0x10000>;
+ };
+
+ secbus: secbus@da000000 {
+ compatible = "simple-bus";
+ reg = <0xda000000 0x6000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xda000000 0x6000>;
+
+ efuse: nvmem@0 {
+ compatible = "amlogic,meson6-efuse";
+ reg = <0x0 0x2000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ };
+ };
+
+ thermal_sensor: thermal-sensor {
+ compatible = "generic-adc-thermal";
+ #thermal-sensor-cells = <0>;
+ io-channels = <&saradc 8>;
+ io-channel-names = "sensor-channel";
+ };
+
+ xtal: xtal-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "xtal";
+ #clock-cells = <0>;
+ };
+}; /* end of / */
diff --git a/src/arm/amlogic/meson6-atv1200.dts b/src/arm/amlogic/meson6-atv1200.dts
new file mode 100644
index 0000000..98e1c94
--- /dev/null
+++ b/src/arm/amlogic/meson6-atv1200.dts
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright 2014 Carlo Caione <carlo@caione.org>
+ */
+
+/dts-v1/;
+#include "meson6.dtsi"
+
+/ {
+ model = "Geniatech ATV1200";
+ compatible = "geniatech,atv1200", "amlogic,meson6";
+
+ aliases {
+ serial0 = &uart_AO;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x40000000 0x80000000>;
+ };
+};
+
+&uart_AO {
+ status = "okay";
+};
+
+ðmac {
+ status = "okay";
+};
diff --git a/src/arm/amlogic/meson6.dtsi b/src/arm/amlogic/meson6.dtsi
new file mode 100644
index 0000000..4716030
--- /dev/null
+++ b/src/arm/amlogic/meson6.dtsi
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright 2014 Carlo Caione <carlo@caione.org>
+ */
+
+#include "meson.dtsi"
+
+/ {
+ model = "Amlogic Meson6 SoC";
+ compatible = "amlogic,meson6";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ next-level-cache = <&L2>;
+ reg = <0x200>;
+ };
+
+ cpu@201 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ next-level-cache = <&L2>;
+ reg = <0x201>;
+ };
+ };
+
+ apb2: bus@d0000000 {
+ compatible = "simple-bus";
+ reg = <0xd0000000 0x40000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xd0000000 0x40000>;
+ };
+
+ clk81: clk@0 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <200000000>;
+ };
+}; /* end of / */
+
+&efuse {
+ status = "disabled";
+};
+
+&timer_abcde {
+ clocks = <&xtal>, <&clk81>;
+ clock-names = "xtal", "pclk";
+};
+
+&uart_AO {
+ clocks = <&xtal>, <&clk81>, <&clk81>;
+ clock-names = "xtal", "pclk", "baud";
+};
+
+&uart_A {
+ clocks = <&xtal>, <&clk81>, <&clk81>;
+ clock-names = "xtal", "pclk", "baud";
+};
+
+&uart_B {
+ clocks = <&xtal>, <&clk81>, <&clk81>;
+ clock-names = "xtal", "pclk", "baud";
+};
+
+&uart_C {
+ clocks = <&xtal>, <&clk81>, <&clk81>;
+ clock-names = "xtal", "pclk", "baud";
+};
diff --git a/src/arm/amlogic/meson8-minix-neo-x8.dts b/src/arm/amlogic/meson8-minix-neo-x8.dts
new file mode 100644
index 0000000..c6d1c5a
--- /dev/null
+++ b/src/arm/amlogic/meson8-minix-neo-x8.dts
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright 2014 Beniamino Galvani <b.galvani@gmail.com>
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include "meson8.dtsi"
+
+/ {
+ model = "MINIX NEO-X8";
+ compatible = "minix,neo-x8", "amlogic,meson8";
+
+ aliases {
+ serial0 = &uart_AO;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x40000000 0x80000000>;
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ led-blue {
+ label = "x8:blue:power";
+ gpios = <&gpio_ao GPIO_TEST_N GPIO_ACTIVE_HIGH>;
+ };
+ };
+};
+
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&i2c_AO {
+ status = "okay";
+ pinctrl-0 = <&i2c_ao_pins>;
+ pinctrl-names = "default";
+
+ pmic@32 {
+ compatible = "ricoh,rn5t618";
+ reg = <0x32>;
+ system-power-controller;
+
+ regulators {
+ };
+ };
+
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+};
+
+&spifc {
+ status = "okay";
+ pinctrl-0 = <&spi_nor_pins>;
+ pinctrl-names = "default";
+
+ flash@0 {
+ compatible = "mxicy,mx25l1606e";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ spi-max-frequency = <30000000>;
+
+ partition@0 {
+ label = "boot";
+ reg = <0x0 0x100000>;
+ };
+
+ partition@100000 {
+ label = "env";
+ reg = <0x100000 0x10000>;
+ };
+ };
+};
+
+&ir_receiver {
+ status = "okay";
+ pinctrl-0 = <&ir_recv_pins>;
+ pinctrl-names = "default";
+};
+
+ðmac {
+ status = "okay";
+ pinctrl-0 = <ð_pins>;
+ pnictrl-names = "default";
+};
diff --git a/src/arm/amlogic/meson8.dtsi b/src/arm/amlogic/meson8.dtsi
new file mode 100644
index 0000000..59932fb
--- /dev/null
+++ b/src/arm/amlogic/meson8.dtsi
@@ -0,0 +1,806 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright 2014 Carlo Caione <carlo@caione.org>
+ */
+
+#include <dt-bindings/clock/meson8-ddr-clkc.h>
+#include <dt-bindings/clock/meson8b-clkc.h>
+#include <dt-bindings/gpio/meson8-gpio.h>
+#include <dt-bindings/power/meson8-power.h>
+#include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
+#include <dt-bindings/reset/amlogic,meson8b-reset.h>
+#include <dt-bindings/thermal/thermal.h>
+#include "meson.dtsi"
+
+/ {
+ model = "Amlogic Meson8 SoC";
+ compatible = "amlogic,meson8";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ next-level-cache = <&L2>;
+ reg = <0x200>;
+ enable-method = "amlogic,meson8-smp";
+ resets = <&clkc CLKC_RESET_CPU0_SOFT_RESET>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPUCLK>;
+ #cooling-cells = <2>; /* min followed by max */
+ };
+
+ cpu1: cpu@201 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ next-level-cache = <&L2>;
+ reg = <0x201>;
+ enable-method = "amlogic,meson8-smp";
+ resets = <&clkc CLKC_RESET_CPU1_SOFT_RESET>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPUCLK>;
+ #cooling-cells = <2>; /* min followed by max */
+ };
+
+ cpu2: cpu@202 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ next-level-cache = <&L2>;
+ reg = <0x202>;
+ enable-method = "amlogic,meson8-smp";
+ resets = <&clkc CLKC_RESET_CPU2_SOFT_RESET>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPUCLK>;
+ #cooling-cells = <2>; /* min followed by max */
+ };
+
+ cpu3: cpu@203 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ next-level-cache = <&L2>;
+ reg = <0x203>;
+ enable-method = "amlogic,meson8-smp";
+ resets = <&clkc CLKC_RESET_CPU3_SOFT_RESET>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPUCLK>;
+ #cooling-cells = <2>; /* min followed by max */
+ };
+ };
+
+ cpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-96000000 {
+ opp-hz = /bits/ 64 <96000000>;
+ opp-microvolt = <825000>;
+ };
+ opp-192000000 {
+ opp-hz = /bits/ 64 <192000000>;
+ opp-microvolt = <825000>;
+ };
+ opp-312000000 {
+ opp-hz = /bits/ 64 <312000000>;
+ opp-microvolt = <825000>;
+ };
+ opp-408000000 {
+ opp-hz = /bits/ 64 <408000000>;
+ opp-microvolt = <825000>;
+ };
+ opp-504000000 {
+ opp-hz = /bits/ 64 <504000000>;
+ opp-microvolt = <825000>;
+ };
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <850000>;
+ };
+ opp-720000000 {
+ opp-hz = /bits/ 64 <720000000>;
+ opp-microvolt = <850000>;
+ };
+ opp-816000000 {
+ opp-hz = /bits/ 64 <816000000>;
+ opp-microvolt = <875000>;
+ };
+ opp-1008000000 {
+ opp-hz = /bits/ 64 <1008000000>;
+ opp-microvolt = <925000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <975000>;
+ };
+ opp-1416000000 {
+ opp-hz = /bits/ 64 <1416000000>;
+ opp-microvolt = <1025000>;
+ };
+ opp-1608000000 {
+ opp-hz = /bits/ 64 <1608000000>;
+ opp-microvolt = <1100000>;
+ };
+ opp-1800000000 {
+ status = "disabled";
+ opp-hz = /bits/ 64 <1800000000>;
+ opp-microvolt = <1125000>;
+ };
+ opp-1992000000 {
+ status = "disabled";
+ opp-hz = /bits/ 64 <1992000000>;
+ opp-microvolt = <1150000>;
+ };
+ };
+
+ gpu_opp_table: opp-table-gpu {
+ compatible = "operating-points-v2";
+
+ opp-182142857 {
+ opp-hz = /bits/ 64 <182142857>;
+ opp-microvolt = <1150000>;
+ };
+ opp-318750000 {
+ opp-hz = /bits/ 64 <318750000>;
+ opp-microvolt = <1150000>;
+ };
+ opp-425000000 {
+ opp-hz = /bits/ 64 <425000000>;
+ opp-microvolt = <1150000>;
+ };
+ opp-510000000 {
+ opp-hz = /bits/ 64 <510000000>;
+ opp-microvolt = <1150000>;
+ };
+ opp-637500000 {
+ opp-hz = /bits/ 64 <637500000>;
+ opp-microvolt = <1150000>;
+ turbo-mode;
+ };
+ };
+
+ pmu {
+ compatible = "arm,cortex-a9-pmu";
+ interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ /* 2 MiB reserved for Hardware ROM Firmware? */
+ hwrom@0 {
+ reg = <0x0 0x200000>;
+ no-map;
+ };
+
+ /*
+ * 1 MiB reserved for the "ARM Power Firmware": this is ARM
+ * code which is responsible for system suspend. It loads a
+ * piece of ARC code ("arc_power" in the vendor u-boot tree)
+ * into SRAM, executes that and shuts down the (last) ARM core.
+ * The arc_power firmware then checks various wakeup sources
+ * (IR remote receiver, HDMI CEC, WIFI and Bluetooth wakeup or
+ * simply the power key) and re-starts the ARM core once it
+ * detects a wakeup request.
+ */
+ power-firmware@4f00000 {
+ reg = <0x4f00000 0x100000>;
+ no-map;
+ };
+ };
+
+ thermal-zones {
+ soc {
+ polling-delay-passive = <250>; /* milliseconds */
+ polling-delay = <1000>; /* milliseconds */
+ thermal-sensors = <&thermal_sensor>;
+
+ cooling-maps {
+ map0 {
+ trip = <&soc_passive>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+
+ map1 {
+ trip = <&soc_hot>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ soc_passive: soc-passive {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+
+ soc_hot: soc-hot {
+ temperature = <90000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "hot";
+ };
+
+ soc_critical: soc-critical {
+ temperature = <110000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
+ };
+ };
+
+ mmcbus: bus@c8000000 {
+ compatible = "simple-bus";
+ reg = <0xc8000000 0x8000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xc8000000 0x8000>;
+
+ ddr_clkc: clock-controller@400 {
+ compatible = "amlogic,meson8-ddr-clkc";
+ reg = <0x400 0x20>;
+ clocks = <&xtal>;
+ clock-names = "xtal";
+ #clock-cells = <1>;
+ };
+
+ dmcbus: bus@6000 {
+ compatible = "simple-bus";
+ reg = <0x6000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x6000 0x400>;
+
+ canvas: video-lut@20 {
+ compatible = "amlogic,meson8-canvas",
+ "amlogic,canvas";
+ reg = <0x20 0x14>;
+ };
+ };
+ };
+
+ apb: bus@d0000000 {
+ compatible = "simple-bus";
+ reg = <0xd0000000 0x200000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xd0000000 0x200000>;
+
+ mali: gpu@c0000 {
+ compatible = "amlogic,meson8-mali", "arm,mali-450";
+ reg = <0xc0000 0x40000>;
+ interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "gp", "gpmmu", "pp", "pmu",
+ "pp0", "ppmmu0", "pp1", "ppmmu1",
+ "pp2", "ppmmu2", "pp4", "ppmmu4",
+ "pp5", "ppmmu5", "pp6", "ppmmu6";
+ resets = <&reset RESET_MALI>;
+
+ clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
+ clock-names = "bus", "core";
+
+ assigned-clocks = <&clkc CLKID_MALI>;
+ assigned-clock-rates = <318750000>;
+
+ operating-points-v2 = <&gpu_opp_table>;
+ #cooling-cells = <2>; /* min followed by max */
+ };
+ };
+}; /* end of / */
+
+&aiu {
+ compatible = "amlogic,aiu-meson8", "amlogic,aiu";
+ clocks = <&clkc CLKID_AIU_GLUE>,
+ <&clkc CLKID_I2S_OUT>,
+ <&clkc CLKID_AOCLK_GATE>,
+ <&clkc CLKID_CTS_AMCLK>,
+ <&clkc CLKID_MIXER_IFACE>,
+ <&clkc CLKID_IEC958>,
+ <&clkc CLKID_IEC958_GATE>,
+ <&clkc CLKID_CTS_MCLK_I958>,
+ <&clkc CLKID_CTS_I958>;
+ clock-names = "pclk",
+ "i2s_pclk",
+ "i2s_aoclk",
+ "i2s_mclk",
+ "i2s_mixer",
+ "spdif_pclk",
+ "spdif_aoclk",
+ "spdif_mclk",
+ "spdif_mclk_sel";
+ resets = <&reset RESET_AIU>;
+};
+
+&aobus {
+ pmu: pmu@e0 {
+ compatible = "amlogic,meson8-pmu", "syscon";
+ reg = <0xe0 0x18>;
+ };
+
+ pinctrl_aobus: pinctrl@84 {
+ compatible = "amlogic,meson8-aobus-pinctrl";
+ reg = <0x84 0xc>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gpio_ao: ao-bank@14 {
+ reg = <0x14 0x4>,
+ <0x2c 0x4>,
+ <0x24 0x8>;
+ reg-names = "mux", "pull", "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_aobus 0 0 16>;
+ };
+
+ i2s_am_clk_pins: i2s-am-clk-out {
+ mux {
+ groups = "i2s_am_clk_out_ao";
+ function = "i2s_ao";
+ bias-disable;
+ };
+ };
+
+ i2s_out_ao_clk_pins: i2s-ao-clk-out {
+ mux {
+ groups = "i2s_ao_clk_out_ao";
+ function = "i2s_ao";
+ bias-disable;
+ };
+ };
+
+ i2s_out_lr_clk_pins: i2s-lr-clk-out {
+ mux {
+ groups = "i2s_lr_clk_out_ao";
+ function = "i2s_ao";
+ bias-disable;
+ };
+ };
+
+ i2s_out_ch01_ao_pins: i2s-out-ch01 {
+ mux {
+ groups = "i2s_out_ch01_ao";
+ function = "i2s_ao";
+ bias-disable;
+ };
+ };
+
+ uart_ao_a_pins: uart_ao_a {
+ mux {
+ groups = "uart_tx_ao_a", "uart_rx_ao_a";
+ function = "uart_ao";
+ bias-disable;
+ };
+ };
+
+ i2c_ao_pins: i2c_mst_ao {
+ mux {
+ groups = "i2c_mst_sck_ao", "i2c_mst_sda_ao";
+ function = "i2c_mst_ao";
+ bias-disable;
+ };
+ };
+
+ ir_recv_pins: remote {
+ mux {
+ groups = "remote_input";
+ function = "remote";
+ bias-disable;
+ };
+ };
+
+ pwm_f_ao_pins: pwm-f-ao {
+ mux {
+ groups = "pwm_f_ao";
+ function = "pwm_f_ao";
+ bias-disable;
+ };
+ };
+ };
+};
+
+&ao_arc_rproc {
+ compatible = "amlogic,meson8-ao-arc", "amlogic,meson-mx-ao-arc";
+ amlogic,secbus2 = <&secbus2>;
+ sram = <&ao_arc_sram>;
+ resets = <&reset RESET_MEDIA_CPU>;
+ clocks = <&clkc CLKID_AO_MEDIA_CPU>;
+};
+
+&cbus {
+ reset: reset-controller@4404 {
+ compatible = "amlogic,meson8b-reset";
+ reg = <0x4404 0x9c>;
+ #reset-cells = <1>;
+ };
+
+ analog_top: analog-top@81a8 {
+ compatible = "amlogic,meson8-analog-top", "syscon";
+ reg = <0x81a8 0x14>;
+ };
+
+ pwm_ef: pwm@86c0 {
+ compatible = "amlogic,meson8-pwm", "amlogic,meson8b-pwm";
+ reg = <0x86c0 0x10>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ clock-measure@8758 {
+ compatible = "amlogic,meson8-clk-measure";
+ reg = <0x8758 0x1c>;
+ };
+
+ pinctrl_cbus: pinctrl@9880 {
+ compatible = "amlogic,meson8-cbus-pinctrl";
+ reg = <0x9880 0x10>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gpio: banks@80b0 {
+ reg = <0x80b0 0x28>,
+ <0x80e8 0x18>,
+ <0x8120 0x18>,
+ <0x8030 0x30>;
+ reg-names = "mux", "pull", "pull-enable", "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_cbus 0 0 120>;
+ };
+
+ sd_a_pins: sd-a {
+ mux {
+ groups = "sd_d0_a", "sd_d1_a", "sd_d2_a",
+ "sd_d3_a", "sd_clk_a", "sd_cmd_a";
+ function = "sd_a";
+ bias-disable;
+ };
+ };
+
+ sd_b_pins: sd-b {
+ mux {
+ groups = "sd_d0_b", "sd_d1_b", "sd_d2_b",
+ "sd_d3_b", "sd_clk_b", "sd_cmd_b";
+ function = "sd_b";
+ bias-disable;
+ };
+ };
+
+ sd_c_pins: sd-c {
+ mux {
+ groups = "sd_d0_c", "sd_d1_c", "sd_d2_c",
+ "sd_d3_c", "sd_clk_c", "sd_cmd_c";
+ function = "sd_c";
+ bias-disable;
+ };
+ };
+
+ sdxc_a_pins: sdxc-a {
+ mux {
+ groups = "sdxc_d0_a", "sdxc_d13_a",
+ "sdxc_clk_a", "sdxc_cmd_a";
+ function = "sdxc_a";
+ bias-pull-up;
+ };
+ };
+
+ sdxc_b_pins: sdxc-b {
+ mux {
+ groups = "sdxc_d0_b", "sdxc_d13_b",
+ "sdxc_clk_b", "sdxc_cmd_b";
+ function = "sdxc_b";
+ bias-pull-up;
+ };
+ };
+
+ spdif_out_pins: spdif-out {
+ mux {
+ groups = "spdif_out";
+ function = "spdif";
+ bias-disable;
+ };
+ };
+
+ spi_nor_pins: nor {
+ mux {
+ groups = "nor_d", "nor_q", "nor_c", "nor_cs";
+ function = "nor";
+ bias-disable;
+ };
+ };
+
+ eth_pins: ethernet {
+ mux {
+ groups = "eth_tx_clk_50m", "eth_tx_en",
+ "eth_txd1", "eth_txd0",
+ "eth_rx_clk_in", "eth_rx_dv",
+ "eth_rxd1", "eth_rxd0", "eth_mdio",
+ "eth_mdc";
+ function = "ethernet";
+ bias-disable;
+ };
+ };
+
+ pwm_e_pins: pwm-e {
+ mux {
+ groups = "pwm_e";
+ function = "pwm_e";
+ bias-disable;
+ };
+ };
+
+ uart_a1_pins: uart-a1 {
+ mux {
+ groups = "uart_tx_a1",
+ "uart_rx_a1";
+ function = "uart_a";
+ bias-disable;
+ };
+ };
+
+ uart_a1_cts_rts_pins: uart-a1-cts-rts {
+ mux {
+ groups = "uart_cts_a1",
+ "uart_rts_a1";
+ function = "uart_a";
+ bias-disable;
+ };
+ };
+
+ xtal_32k_out_pins: xtal-32k-out {
+ mux {
+ groups = "xtal_32k_out";
+ function = "xtal";
+ bias-disable;
+ };
+ };
+ };
+};
+
+&ahb_sram {
+ ao_arc_sram: ao-arc-sram@0 {
+ compatible = "amlogic,meson8-ao-arc-sram";
+ reg = <0x0 0x8000>;
+ pool;
+ };
+
+ smp-sram@1ff80 {
+ compatible = "amlogic,meson8-smp-sram";
+ reg = <0x1ff80 0x8>;
+ };
+};
+
+&efuse {
+ compatible = "amlogic,meson8-efuse";
+ clocks = <&clkc CLKID_EFUSE>;
+ clock-names = "core";
+
+ temperature_calib: calib@1f4 {
+ /* only the upper two bytes are relevant */
+ reg = <0x1f4 0x4>;
+ };
+};
+
+ðmac {
+ clocks = <&clkc CLKID_ETH>;
+ clock-names = "stmmaceth";
+
+ power-domains = <&pwrc PWRC_MESON8_ETHERNET_MEM_ID>;
+};
+
+&gpio_intc {
+ compatible = "amlogic,meson8-gpio-intc", "amlogic,meson-gpio-intc";
+ status = "okay";
+};
+
+&hhi {
+ clkc: clock-controller {
+ compatible = "amlogic,meson8-clkc";
+ clocks = <&xtal>, <&ddr_clkc DDR_CLKID_DDR_PLL>;
+ clock-names = "xtal", "ddr_pll";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ pwrc: power-controller {
+ compatible = "amlogic,meson8-pwrc";
+ #power-domain-cells = <1>;
+ amlogic,ao-sysctrl = <&pmu>;
+ clocks = <&clkc CLKID_VPU>;
+ clock-names = "vpu";
+ assigned-clocks = <&clkc CLKID_VPU>;
+ assigned-clock-rates = <364285714>;
+ };
+};
+
+&hwrng {
+ compatible = "amlogic,meson8-rng", "amlogic,meson-rng";
+ clocks = <&clkc CLKID_RNG0>;
+ clock-names = "core";
+};
+
+&i2c_AO {
+ clocks = <&clkc CLKID_CLK81>;
+};
+
+&i2c_A {
+ clocks = <&clkc CLKID_CLK81>;
+};
+
+&i2c_B {
+ clocks = <&clkc CLKID_CLK81>;
+};
+
+&L2 {
+ arm,data-latency = <3 3 3>;
+ arm,tag-latency = <2 2 2>;
+ arm,filter-ranges = <0x100000 0xc0000000>;
+ prefetch-data = <1>;
+ prefetch-instr = <1>;
+ arm,prefetch-offset = <7>;
+ arm,double-linefill = <1>;
+ arm,prefetch-drop = <1>;
+ arm,shared-override;
+};
+
+&periph {
+ scu@0 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0x0 0x100>;
+ };
+
+ timer@200 {
+ compatible = "arm,cortex-a9-global-timer";
+ reg = <0x200 0x20>;
+ interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+ clocks = <&clkc CLKID_PERIPH>;
+
+ /*
+ * the arm_global_timer driver currently does not handle clock
+ * rate changes. Keep it disabled for now.
+ */
+ status = "disabled";
+ };
+
+ timer@600 {
+ compatible = "arm,cortex-a9-twd-timer";
+ reg = <0x600 0x20>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+ clocks = <&clkc CLKID_PERIPH>;
+ };
+};
+
+&pwm_ab {
+ compatible = "amlogic,meson8-pwm", "amlogic,meson8b-pwm";
+};
+
+&pwm_cd {
+ compatible = "amlogic,meson8-pwm", "amlogic,meson8b-pwm";
+};
+
+&rtc {
+ compatible = "amlogic,meson8-rtc";
+ resets = <&reset RESET_RTC>;
+};
+
+&saradc {
+ compatible = "amlogic,meson8-saradc", "amlogic,meson-saradc";
+ clocks = <&xtal>, <&clkc CLKID_SAR_ADC>;
+ clock-names = "clkin", "core";
+ amlogic,hhi-sysctrl = <&hhi>;
+ nvmem-cells = <&temperature_calib>;
+ nvmem-cell-names = "temperature_calib";
+};
+
+&sdhc {
+ compatible = "amlogic,meson8-sdhc", "amlogic,meson-mx-sdhc";
+ clocks = <&xtal>,
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>,
+ <&clkc CLKID_FCLK_DIV5>,
+ <&clkc CLKID_SDHC>;
+ clock-names = "clkin0", "clkin1", "clkin2", "clkin3", "pclk";
+};
+
+&secbus {
+ secbus2: system-controller@4000 {
+ compatible = "amlogic,meson8-secbus2", "syscon";
+ reg = <0x4000 0x2000>;
+ };
+};
+
+&sdio {
+ compatible = "amlogic,meson8-sdio", "amlogic,meson-mx-sdio";
+ clocks = <&clkc CLKID_SDIO>, <&clkc CLKID_CLK81>;
+ clock-names = "core", "clkin";
+};
+
+&spifc {
+ clocks = <&clkc CLKID_CLK81>;
+};
+
+&timer_abcde {
+ clocks = <&xtal>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk";
+};
+
+&uart_AO {
+ compatible = "amlogic,meson8-uart", "amlogic,meson-ao-uart";
+ clocks = <&xtal>, <&clkc CLKID_CLK81>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
+};
+
+&uart_A {
+ compatible = "amlogic,meson8-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
+};
+
+&uart_B {
+ compatible = "amlogic,meson8-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART1>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
+};
+
+&uart_C {
+ compatible = "amlogic,meson8-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART2>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
+};
+
+&usb0 {
+ compatible = "amlogic,meson8-usb", "snps,dwc2";
+ clocks = <&clkc CLKID_USB0_DDR_BRIDGE>;
+ clock-names = "otg";
+};
+
+&usb1 {
+ compatible = "amlogic,meson8-usb", "snps,dwc2";
+ clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
+ clock-names = "otg";
+};
+
+&usb0_phy {
+ compatible = "amlogic,meson8-usb2-phy", "amlogic,meson-mx-usb2-phy";
+ clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>;
+ clock-names = "usb_general", "usb";
+ resets = <&reset RESET_USB_OTG>;
+};
+
+&usb1_phy {
+ compatible = "amlogic,meson8-usb2-phy", "amlogic,meson-mx-usb2-phy";
+ clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1>;
+ clock-names = "usb_general", "usb";
+ resets = <&reset RESET_USB_OTG>;
+};
diff --git a/src/arm/amlogic/meson8b-ec100.dts b/src/arm/amlogic/meson8b-ec100.dts
new file mode 100644
index 0000000..3da4734
--- /dev/null
+++ b/src/arm/amlogic/meson8b-ec100.dts
@@ -0,0 +1,479 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "meson8b.dtsi"
+
+/ {
+ model = "Endless Computers Endless Mini";
+ compatible = "endless,ec100", "amlogic,meson8b";
+
+ aliases {
+ serial0 = &uart_AO;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x40000000 0x40000000>;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <100>;
+
+ pal-switch {
+ label = "pal";
+ linux,input-type = <EV_SW>;
+ linux,code = <KEY_SWITCHVIDEOMODE>;
+ gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
+ };
+
+ ntsc-switch {
+ label = "ntsc";
+ linux,input-type = <EV_SW>;
+ linux,code = <KEY_SWITCHVIDEOMODE>;
+ gpios = <&gpio GPIOH_8 GPIO_ACTIVE_HIGH>;
+ };
+
+ power-button {
+ label = "power";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpio GPIOH_9 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-poweroff {
+ compatible = "gpio-poweroff";
+ /*
+ * shutdown is managed by the EC (embedded micro-controller)
+ * which is configured through GPIOAO_2 (poweroff GPIO) and
+ * GPIOAO_7 (power LED, which has to go LOW as well).
+ */
+ gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
+ timeout-ms = <20000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-power {
+ label = "ec100:red:power";
+ /*
+ * Needs to go LOW (together with the poweroff GPIO)
+ * during shutdown to allow the EC (embedded
+ * micro-controller) to shutdown the system. Setting
+ * the output to LOW signals the EC to start a
+ * "breathing"/pulsing effect until the power is fully
+ * turned off.
+ */
+ gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ };
+
+ rtc32k_xtal: rtc32k-xtal-clk {
+ /* X2 in the schematics */
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ clock-output-names = "RTC32K";
+ #clock-cells = <0>;
+ };
+
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "M8B-EC100";
+
+ assigned-clocks = <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>,
+ <&clkc CLKID_MPLL2>;
+ assigned-clock-rates = <270950400>,
+ <294912000>,
+ <393216000>;
+
+ 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 = <&rt5640>;
+ };
+ };
+ };
+
+ usb_vbus: regulator-usb-vbus {
+ /*
+ * Silergy SY6288CCAC-GP 2A Power Distribution Switch.
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "USB_VBUS";
+
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ vin-supply = <&vcc_5v>;
+
+ /*
+ * signal name from the schematics: USB_PWR_EN
+ */
+ gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vcc_5v: regulator-vcc5v {
+ /*
+ * supplied by the main power input which called PWR_5V_STB
+ * in the schematics
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC5V";
+
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ /*
+ * signal name from the schematics: 3V3_5V_EN
+ */
+ gpio = <&gpio GPIODV_29 GPIO_ACTIVE_LOW>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vcck: regulator-vcck {
+ /*
+ * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
+ * Synchronous Step Down Regulator.
+ */
+ compatible = "pwm-regulator";
+
+ regulator-name = "VCCK";
+ regulator-min-microvolt = <860000>;
+ regulator-max-microvolt = <1140000>;
+
+ pwm-supply = <&vcc_5v>;
+
+ pwms = <&pwm_cd 0 1148 0>;
+ pwm-dutycycle-range = <100 0>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vcc_1v8: regulator-vcc1v8 {
+ /*
+ * ABLIC S-1339D18-M5001-GP
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ vin-supply = <&vcc_3v3>;
+ };
+
+ vcc_3v3: regulator-vcc3v3 {
+ /*
+ * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
+ * Synchronous Step Down Regulator. Also called
+ * VDDIO_AO3.3V in the schematics.
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ vin-supply = <&vcc_5v>;
+ };
+
+ vcc_ddr3: regulator-vcc-ddr3 {
+ /*
+ * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
+ * Synchronous Step Down Regulator. Also called
+ * DDR3_1.5V in the schematics.
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC_DDR3_1V5";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+
+ vin-supply = <&vcc_5v>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vcc_rtc: regulator-vcc-rtc {
+ /*
+ * Global Mixed-mode Technology Inc. G918T12U-GP
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC_RTC";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+
+ /*
+ * When the board is powered then the input is VCC3V3,
+ * otherwise power is taken from the coin cell battery.
+ */
+ vin-supply = <&vcc_3v3>;
+ };
+
+ vddee: regulator-vddee {
+ /*
+ * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
+ * Synchronous Step Down Regulator. Also called VDDAO
+ * in a part of the schematics.
+ */
+ compatible = "pwm-regulator";
+
+ regulator-name = "VDDEE";
+ regulator-min-microvolt = <860000>;
+ regulator-max-microvolt = <1140000>;
+
+ pwm-supply = <&vcc_5v>;
+
+ pwms = <&pwm_cd 1 1148 0>;
+ pwm-dutycycle-range = <100 0>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&aiu {
+ status = "okay";
+
+ pinctrl-0 = <&i2s_am_clk_pins>, <&i2s_out_ao_clk_pins>,
+ <&i2s_out_lr_clk_pins>, <&i2s_out_ch01_ao_pins>;
+ pinctrl-names = "default";
+};
+
+&cpu0 {
+ cpu-supply = <&vcck>;
+};
+
+ðmac {
+ status = "okay";
+
+ pinctrl-0 = <ð_rmii_pins>;
+ pinctrl-names = "default";
+
+ phy-handle = <ð_phy0>;
+ phy-mode = "rmii";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy0: ethernet-phy@0 {
+ /* IC Plus IP101A/G (0x02430c54) */
+ reg = <0>;
+
+ reset-assert-us = <10000>;
+ reset-deassert-us = <10000>;
+ reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
+
+ icplus,select-interrupt;
+ interrupt-parent = <&gpio_intc>;
+ /* GPIOH_3 */
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
+
+&i2c_A {
+ status = "okay";
+ pinctrl-0 = <&i2c_a_pins>;
+ pinctrl-names = "default";
+
+ rt5640: codec@1c {
+ compatible = "realtek,rt5640";
+
+ reg = <0x1c>;
+
+ #sound-dai-cells = <0>;
+
+ interrupt-parent = <&gpio_intc>;
+ interrupts = <13 IRQ_TYPE_EDGE_BOTH>; /* GPIOAO_13 */
+
+ /*
+ * TODO: realtek,ldo1-en-gpios is connected to GPIO_BSD_EN.
+ * We currently cannot configure this pin correctly.
+ * Luckily for us it's in the "right" state by default.
+ */
+ realtek,in1-differential;
+ };
+};
+
+&mali {
+ mali-supply = <&vddee>;
+};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vcc_1v8>;
+};
+
+&sdhc {
+ status = "okay";
+
+ pinctrl-0 = <&sdxc_c_pins>;
+ pinctrl-names = "default";
+
+ bus-width = <8>;
+ max-frequency = <50000000>;
+
+ cap-mmc-highspeed;
+ disable-wp;
+ non-removable;
+ no-sdio;
+
+ mmc-pwrseq = <&emmc_pwrseq>;
+
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vcc_3v3>;
+};
+
+&sdio {
+ status = "okay";
+
+ pinctrl-0 = <&sd_b_pins>;
+ pinctrl-names = "default";
+
+ /* SD card */
+ sd_card_slot: slot@1 {
+ compatible = "mmc-slot";
+ reg = <1>;
+ status = "okay";
+
+ bus-width = <4>;
+ no-sdio;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+
+ cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
+
+ vmmc-supply = <&vcc_3v3>;
+ };
+};
+
+&gpio_ao {
+ gpio-line-names = "Linux_TX", "Linux_RX",
+ "SLP_S5_N", "USB2_OC_FLAG#",
+ "HUB_RST", "USB_PWR_EN",
+ "I2S_IN", "SLP_S1_N",
+ "TCK", "TMS", "TDI", "TDO",
+ "HDMI_CEC", "5640_IRQ",
+ "MUTE", "S805_TEST#";
+};
+
+&gpio {
+ gpio-line-names = /* Bank GPIOX */
+ "WIFI_SD_D0", "WIFI_SD_D1", "WIFI_SD_D2",
+ "WIFI_SD_D3", "BTPCM_DOUT", "BTPCM_DIN",
+ "BTPCM_SYNC", "BTPCM_CLK", "WIFI_SD_CLK",
+ "WIFI_SD_CMD", "WIFI_32K", "WIFI_PWREN",
+ "UART_B_TX", "UART_B_RX", "UART_B_CTS_N",
+ "UART_B_RTS_N", "BT_EN", "WIFI_WAKE_HOST",
+ /* Bank GPIOY */
+ "", "", "", "", "", "", "", "", "", "",
+ "", "",
+ /* Bank GPIODV */
+ "VCCK_PWM_C", "I2C_SDA_A", "I2C_SCL_A",
+ "I2C_SDA_B", "I2C_SCL_B", "VDDEE_PWM_D",
+ "VDDEE_PWM 3V3_5V_EN",
+ /* Bank GPIOH */
+ "HDMI_HPD", "HDMI_I2C_SDA", "HDMI_I2C_SCL",
+ "RMII_IRQ", "RMII_RST#", "RMII_TXD1",
+ "RMII_TXD0", "AV_select_1", "AV_select_2",
+ "MCU_Control_S",
+ /* Bank CARD */
+ "SD_D1_B", "SD_D0_B", "SD_CLK_8726MX",
+ "SD_CMD_8726MX", "SD_D3_B", "SD_D2_B",
+ "CARD_EN_DET (CARD_DET)",
+ /* Bank BOOT */
+ "NAND_D0 (EMMC)", "NAND_D1 (EMMC)",
+ "NAND_D2 (EMMC)", "NAND_D3 (EMMC)",
+ "NAND_D4 (EMMC)", "NAND_D5 (EMMC)",
+ "NAND_D6 (EMMC)", "NAND_D7 (EMMC)",
+ "NAND_CS1 (EMMC)", "NAND_CS2 iNAND_RS1 (EMMC)",
+ "NAND_nR/B iNAND_CMD (EMMC)", "NAND_ALE (EMMC)",
+ "NAND_CLE (EMMC)", "nRE_S1 NAND_nRE (EMMC)",
+ "nWE_S1 NAND_nWE (EMMC)", "", "", "SPI_CS",
+ /* Bank DIF */
+ "RMII_RXD1", "RMII_RXD0", "RMII_CRS_DV",
+ "RMII_50M_IN", "GPIODIF_4", "GPIODIF_5",
+ "RMII_TXEN", "CPUETH_25MOUT", "RMII_MDC",
+ "RMII_MDIO";
+};
+
+&pwm_cd {
+ status = "okay";
+ pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>;
+ pinctrl-names = "default";
+ clocks = <&xtal>, <&xtal>;
+ clock-names = "clkin0", "clkin1";
+};
+
+&rtc {
+ status = "okay";
+ clocks = <&rtc32k_xtal>;
+ vdd-supply = <&vcc_rtc>;
+};
+
+/* exposed through the pin headers labeled "URDUG1" on the top of the PCB */
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+/*
+ * connected to the Bluetooth part of the RTL8723BS SDIO wifi / Bluetooth
+ * combo chip. This is only available on the variant with 2GB RAM.
+ */
+&uart_B {
+ status = "okay";
+ pinctrl-0 = <&uart_b0_pins>, <&uart_b0_cts_rts_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+};
+
+&usb1 {
+ status = "okay";
+ vbus-supply = <&usb_vbus>;
+};
+
+&usb1_phy {
+ status = "okay";
+};
diff --git a/src/arm/amlogic/meson8b-mxq.dts b/src/arm/amlogic/meson8b-mxq.dts
new file mode 100644
index 0000000..7adedd3
--- /dev/null
+++ b/src/arm/amlogic/meson8b-mxq.dts
@@ -0,0 +1,189 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright 2015 Endless Mobile, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+#include "meson8b.dtsi"
+
+/ {
+ model = "TRONFY MXQ S805";
+ compatible = "tronfy,mxq", "amlogic,meson8b";
+
+ aliases {
+ serial0 = &uart_AO;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x40000000 0x40000000>;
+ };
+
+ vcck: regulator-vcck {
+ compatible = "pwm-regulator";
+
+ regulator-name = "VCCK";
+ regulator-min-microvolt = <860000>;
+ regulator-max-microvolt = <1140000>;
+
+ pwm-supply = <&vcc_5v>;
+
+ pwms = <&pwm_cd 0 1148 0>;
+ pwm-dutycycle-range = <100 0>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vcc_1v8: regulator-vcc1v8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ vin-supply = <&vcc_3v3>;
+ };
+
+ vcc_3v3: regulator-vcc3v3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ vin-supply = <&vcc_5v>;
+ };
+
+ vcc_5v: regulator-vcc5v {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vddee: regulator-vddee {
+ compatible = "pwm-regulator";
+
+ regulator-name = "VDDEE";
+ regulator-min-microvolt = <860000>;
+ regulator-max-microvolt = <1140000>;
+
+ pwm-supply = <&vcc_5v>;
+
+ pwms = <&pwm_cd 1 1148 0>;
+ pwm-dutycycle-range = <100 0>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vcck>;
+};
+
+ðmac {
+ status = "okay";
+
+ pinctrl-0 = <ð_rmii_pins>;
+ pinctrl-names = "default";
+
+ phy-handle = <ð_phy0>;
+ phy-mode = "rmii";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy0: ethernet-phy@0 {
+ /* IC Plus IP101A/G (0x02430c54) */
+ reg = <0>;
+
+ reset-assert-us = <10000>;
+ reset-deassert-us = <10000>;
+ reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
+
+ icplus,select-interrupt;
+ interrupt-parent = <&gpio_intc>;
+ /* GPIOH_3 */
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
+
+&mali {
+ mali-supply = <&vddee>;
+};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vcc_1v8>;
+};
+
+&sdio {
+ status = "okay";
+
+ pinctrl-0 = <&sd_b_pins>;
+ pinctrl-names = "default";
+
+ /* SD card */
+ sd_card_slot: slot@1 {
+ compatible = "mmc-slot";
+ reg = <1>;
+ status = "okay";
+
+ bus-width = <4>;
+ no-sdio;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+
+ cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
+
+ vmmc-supply = <&vcc_3v3>;
+ };
+};
+
+&pwm_cd {
+ status = "okay";
+ pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>;
+ pinctrl-names = "default";
+ clocks = <&xtal>, <&xtal>;
+ clock-names = "clkin0", "clkin1";
+};
+
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb0_phy {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+&usb1_phy {
+ status = "okay";
+};
diff --git a/src/arm/amlogic/meson8b-odroidc1.dts b/src/arm/amlogic/meson8b-odroidc1.dts
new file mode 100644
index 0000000..9416828
--- /dev/null
+++ b/src/arm/amlogic/meson8b-odroidc1.dts
@@ -0,0 +1,383 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright 2015 Endless Mobile, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ */
+
+/dts-v1/;
+#include "meson8b.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Hardkernel ODROID-C1";
+ compatible = "hardkernel,odroid-c1", "amlogic,meson8b";
+
+ aliases {
+ serial0 = &uart_AO;
+ mmc0 = &sd_card_slot;
+ mmc1 = &sdhc;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x40000000 0x40000000>;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ led-blue {
+ label = "c1:blue:alive";
+ gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ default-state = "off";
+ };
+ };
+
+ p5v0: regulator-p5v0 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "P5V0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ tflash_vdd: regulator-tflash_vdd {
+ /*
+ * signal name from schematics: TFLASH_VDD_EN
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "TFLASH_VDD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ vin-supply = <&vcc_3v3>;
+
+ gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ tf_io: gpio-regulator-tf_io {
+ compatible = "regulator-gpio";
+
+ regulator-name = "TF_IO";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ vin-supply = <&vcc_3v3>;
+
+ /*
+ * signal name from schematics: TF_3V3N_1V8_EN
+ */
+ gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
+ gpios-states = <0>;
+
+ states = <3300000 0
+ 1800000 1>;
+ };
+
+ rtc32k_xtal: rtc32k-xtal-clk {
+ /* X3 in the schematics */
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ clock-output-names = "RTC32K";
+ #clock-cells = <0>;
+ };
+
+ vcc_1v8: regulator-vcc-1v8 {
+ /*
+ * RICHTEK RT9179 configured for a fixed output voltage of
+ * 1.8V. This supplies not only VCC1V8 but also IOREF_1V8 and
+ * VDD1V8 according to the schematics.
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ vin-supply = <&p5v0>;
+ };
+
+ vcc_3v3: regulator-vcc-3v3 {
+ /*
+ * Monolithic Power Systems MP2161 configured for a fixed
+ * output voltage of 3.3V. This supplies not only VCC3V3 but
+ * also VDD3V3 and VDDIO_AO3V3 according to the schematics.
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ vin-supply = <&p5v0>;
+ };
+
+ vcck: regulator-vcck {
+ /* Monolithic Power Systems MP2161 */
+ compatible = "pwm-regulator";
+
+ regulator-name = "VCCK";
+ regulator-min-microvolt = <860000>;
+ regulator-max-microvolt = <1140000>;
+
+ pwm-supply = <&p5v0>;
+
+ pwms = <&pwm_cd 0 12218 0>;
+ pwm-dutycycle-range = <91 0>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vddc_ddr: regulator-vddc-ddr {
+ /*
+ * Monolithic Power Systems MP2161 configured for a fixed
+ * output voltage of 1.5V. This supplies not only DDR_VDDC but
+ * also DDR3_1V5 according to the schematics.
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "DDR_VDDC";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+
+ vin-supply = <&p5v0>;
+ };
+
+ vddee: regulator-vddee {
+ /* Monolithic Power Systems MP2161 */
+ compatible = "pwm-regulator";
+
+ regulator-name = "VDDEE";
+ regulator-min-microvolt = <860000>;
+ regulator-max-microvolt = <1140000>;
+
+ pwm-supply = <&p5v0>;
+
+ pwms = <&pwm_cd 1 12218 0>;
+ pwm-dutycycle-range = <91 0>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_rtc: regulator-vdd-rtc {
+ /*
+ * Torex Semiconductor XC6215 configured for a fixed output of
+ * 0.9V.
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "VDD_RTC";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+
+ vin-supply = <&vcc_3v3>;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vcck>;
+};
+
+&efuse {
+ ethernet_mac_address: mac@1b4 {
+ reg = <0x1b4 0x6>;
+ };
+};
+
+ðmac {
+ status = "okay";
+
+ pinctrl-0 = <ð_rgmii_pins>;
+ pinctrl-names = "default";
+
+ phy-handle = <ð_phy>;
+ phy-mode = "rgmii-id";
+
+ nvmem-cells = <ðernet_mac_address>;
+ nvmem-cell-names = "mac-address";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Realtek RTL8211F (0x001cc916) */
+ eth_phy: ethernet-phy@0 {
+ reg = <0>;
+
+ reset-assert-us = <10000>;
+ reset-deassert-us = <80000>;
+ reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
+
+ interrupt-parent = <&gpio_intc>;
+ /* GPIOH_3 */
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
+
+&gpio {
+ gpio-line-names = /* Bank GPIOX */
+ "J2 Header Pin 35", "J2 Header Pin 36",
+ "J2 Header Pin 32", "J2 Header Pin 31",
+ "J2 Header Pin 29", "J2 Header Pin 18",
+ "J2 Header Pin 22", "J2 Header Pin 16",
+ "J2 Header Pin 23", "J2 Header Pin 21",
+ "J2 Header Pin 19", "J2 Header Pin 33",
+ "J2 Header Pin 8", "J2 Header Pin 10",
+ "J2 Header Pin 15", "J2 Header Pin 13",
+ "J2 Header Pin 24", "J2 Header Pin 26",
+ /* Bank GPIOY */
+ "Revision (upper)", "Revision (lower)",
+ "J2 Header Pin 7", "", "J2 Header Pin 12",
+ "J2 Header Pin 11", "", "", "",
+ "TFLASH_VDD_EN", "", "",
+ /* Bank GPIODV */
+ "VCCK_PWM (PWM_C)", "I2CA_SDA", "I2CA_SCL",
+ "I2CB_SDA", "I2CB_SCL", "VDDEE_PWM (PWM_D)",
+ "",
+ /* Bank GPIOH */
+ "HDMI_HPD", "HDMI_I2C_SDA", "HDMI_I2C_SCL",
+ "ETH_PHY_INTR", "ETH_PHY_NRST", "ETH_TXD1",
+ "ETH_TXD0", "ETH_TXD3", "ETH_TXD2",
+ "ETH_RGMII_TX_CLK",
+ /* Bank CARD */
+ "SD_DATA1 (SDB_D1)", "SD_DATA0 (SDB_D0)",
+ "SD_CLK", "SD_CMD", "SD_DATA3 (SDB_D3)",
+ "SD_DATA2 (SDB_D2)", "SD_CDN (SD_DET_N)",
+ /* Bank BOOT */
+ "SDC_D0 (EMMC)", "SDC_D1 (EMMC)",
+ "SDC_D2 (EMMC)", "SDC_D3 (EMMC)",
+ "SDC_D4 (EMMC)", "SDC_D5 (EMMC)",
+ "SDC_D6 (EMMC)", "SDC_D7 (EMMC)",
+ "SDC_CLK (EMMC)", "SDC_RSTn (EMMC)",
+ "SDC_CMD (EMMC)", "BOOT_SEL", "", "", "",
+ "", "", "", "",
+ /* Bank DIF */
+ "ETH_RXD1", "ETH_RXD0", "ETH_RX_DV",
+ "RGMII_RX_CLK", "ETH_RXD3", "ETH_RXD2",
+ "ETH_TXEN", "ETH_PHY_REF_CLK_25MOUT",
+ "ETH_MDC", "ETH_MDIO";
+};
+
+&gpio_ao {
+ gpio-line-names = "UART TX", "UART RX", "",
+ "TF_3V3N_1V8_EN", "USB_HUB_RST_N",
+ "USB_OTG_PWREN", "J7 Header Pin 2",
+ "IR_IN", "J7 Header Pin 4",
+ "J7 Header Pin 6", "J7 Header Pin 5",
+ "J7 Header Pin 7", "HDMI_CEC",
+ "SYS_LED", "", "";
+};
+
+&ir_receiver {
+ status = "okay";
+ pinctrl-0 = <&ir_recv_pins>;
+ pinctrl-names = "default";
+};
+
+&mali {
+ mali-supply = <&vddee>;
+};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vcc_1v8>;
+};
+
+&sdhc {
+ status = "okay";
+
+ pinctrl-0 = <&sdxc_c_pins>;
+ pinctrl-names = "default";
+
+ bus-width = <8>;
+ max-frequency = <100000000>;
+
+ disable-wp;
+ cap-mmc-highspeed;
+ mmc-hs200-1_8v;
+ no-sdio;
+
+ mmc-pwrseq = <&emmc_pwrseq>;
+
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vcc_1v8>;
+};
+
+&sdio {
+ status = "okay";
+
+ pinctrl-0 = <&sd_b_pins>;
+ pinctrl-names = "default";
+
+ /* SD card */
+ sd_card_slot: slot@1 {
+ compatible = "mmc-slot";
+ reg = <1>;
+ status = "okay";
+
+ bus-width = <4>;
+ no-sdio;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+
+ cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
+
+ vmmc-supply = <&tflash_vdd>;
+ vqmmc-supply = <&tf_io>;
+ };
+};
+
+&pwm_cd {
+ status = "okay";
+ pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>;
+ pinctrl-names = "default";
+ clocks = <&xtal>, <&xtal>;
+ clock-names = "clkin0", "clkin1";
+};
+
+&rtc {
+ /* needs to be enabled manually when a battery is connected */
+ clocks = <&rtc32k_xtal>;
+ vdd-supply = <&vdd_rtc>;
+};
+
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&usb1_phy {
+ status = "okay";
+};
+
+&usb1 {
+ dr_mode = "host";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ hub@1 {
+ /* Genesys Logic GL852G usb hub */
+ compatible = "usb5e3,610";
+ reg = <1>;
+ vdd-supply = <&p5v0>;
+ reset-gpio = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
+ };
+};
diff --git a/src/arm/amlogic/meson8b.dtsi b/src/arm/amlogic/meson8b.dtsi
new file mode 100644
index 0000000..5198f51
--- /dev/null
+++ b/src/arm/amlogic/meson8b.dtsi
@@ -0,0 +1,781 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright 2015 Endless Mobile, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ */
+
+#include <dt-bindings/clock/meson8-ddr-clkc.h>
+#include <dt-bindings/clock/meson8b-clkc.h>
+#include <dt-bindings/gpio/meson8b-gpio.h>
+#include <dt-bindings/power/meson8-power.h>
+#include <dt-bindings/reset/amlogic,meson8b-reset.h>
+#include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
+#include <dt-bindings/thermal/thermal.h>
+#include "meson.dtsi"
+
+/ {
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a5";
+ next-level-cache = <&L2>;
+ reg = <0x200>;
+ enable-method = "amlogic,meson8b-smp";
+ resets = <&clkc CLKC_RESET_CPU0_SOFT_RESET>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPUCLK>;
+ #cooling-cells = <2>; /* min followed by max */
+ };
+
+ cpu1: cpu@201 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a5";
+ next-level-cache = <&L2>;
+ reg = <0x201>;
+ enable-method = "amlogic,meson8b-smp";
+ resets = <&clkc CLKC_RESET_CPU1_SOFT_RESET>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPUCLK>;
+ #cooling-cells = <2>; /* min followed by max */
+ };
+
+ cpu2: cpu@202 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a5";
+ next-level-cache = <&L2>;
+ reg = <0x202>;
+ enable-method = "amlogic,meson8b-smp";
+ resets = <&clkc CLKC_RESET_CPU2_SOFT_RESET>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPUCLK>;
+ #cooling-cells = <2>; /* min followed by max */
+ };
+
+ cpu3: cpu@203 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a5";
+ next-level-cache = <&L2>;
+ reg = <0x203>;
+ enable-method = "amlogic,meson8b-smp";
+ resets = <&clkc CLKC_RESET_CPU3_SOFT_RESET>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPUCLK>;
+ #cooling-cells = <2>; /* min followed by max */
+ };
+ };
+
+ cpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-96000000 {
+ opp-hz = /bits/ 64 <96000000>;
+ opp-microvolt = <860000>;
+ };
+ opp-192000000 {
+ opp-hz = /bits/ 64 <192000000>;
+ opp-microvolt = <860000>;
+ };
+ opp-312000000 {
+ opp-hz = /bits/ 64 <312000000>;
+ opp-microvolt = <860000>;
+ };
+ opp-408000000 {
+ opp-hz = /bits/ 64 <408000000>;
+ opp-microvolt = <860000>;
+ };
+ opp-504000000 {
+ opp-hz = /bits/ 64 <504000000>;
+ opp-microvolt = <860000>;
+ };
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <860000>;
+ };
+ opp-720000000 {
+ opp-hz = /bits/ 64 <720000000>;
+ opp-microvolt = <860000>;
+ };
+ opp-816000000 {
+ opp-hz = /bits/ 64 <816000000>;
+ opp-microvolt = <900000>;
+ };
+ opp-1008000000 {
+ opp-hz = /bits/ 64 <1008000000>;
+ opp-microvolt = <1140000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1140000>;
+ };
+ opp-1320000000 {
+ opp-hz = /bits/ 64 <1320000000>;
+ opp-microvolt = <1140000>;
+ };
+ opp-1488000000 {
+ opp-hz = /bits/ 64 <1488000000>;
+ opp-microvolt = <1140000>;
+ };
+ opp-1536000000 {
+ opp-hz = /bits/ 64 <1536000000>;
+ opp-microvolt = <1140000>;
+ };
+ };
+
+ gpu_opp_table: opp-table-gpu {
+ compatible = "operating-points-v2";
+
+ opp-255000000 {
+ opp-hz = /bits/ 64 <255000000>;
+ opp-microvolt = <1100000>;
+ };
+ opp-364285714 {
+ opp-hz = /bits/ 64 <364285714>;
+ opp-microvolt = <1100000>;
+ };
+ opp-425000000 {
+ opp-hz = /bits/ 64 <425000000>;
+ opp-microvolt = <1100000>;
+ };
+ opp-510000000 {
+ opp-hz = /bits/ 64 <510000000>;
+ opp-microvolt = <1100000>;
+ };
+ opp-637500000 {
+ opp-hz = /bits/ 64 <637500000>;
+ opp-microvolt = <1100000>;
+ turbo-mode;
+ };
+ };
+
+ pmu {
+ compatible = "arm,cortex-a5-pmu";
+ interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ /* 2 MiB reserved for Hardware ROM Firmware? */
+ hwrom@0 {
+ reg = <0x0 0x200000>;
+ no-map;
+ };
+ };
+
+ thermal-zones {
+ soc {
+ polling-delay-passive = <250>; /* milliseconds */
+ polling-delay = <1000>; /* milliseconds */
+ thermal-sensors = <&thermal_sensor>;
+
+ cooling-maps {
+ map0 {
+ trip = <&soc_passive>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+
+ map1 {
+ trip = <&soc_hot>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ soc_passive: soc-passive {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+
+ soc_hot: soc-hot {
+ temperature = <90000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "hot";
+ };
+
+ soc_critical: soc-critical {
+ temperature = <110000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
+ };
+ };
+
+ mmcbus: bus@c8000000 {
+ compatible = "simple-bus";
+ reg = <0xc8000000 0x8000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xc8000000 0x8000>;
+
+ ddr_clkc: clock-controller@400 {
+ compatible = "amlogic,meson8b-ddr-clkc";
+ reg = <0x400 0x20>;
+ clocks = <&xtal>;
+ clock-names = "xtal";
+ #clock-cells = <1>;
+ };
+
+ dmcbus: bus@6000 {
+ compatible = "simple-bus";
+ reg = <0x6000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x6000 0x400>;
+
+ canvas: video-lut@48 {
+ compatible = "amlogic,meson8b-canvas",
+ "amlogic,canvas";
+ reg = <0x48 0x14>;
+ };
+ };
+ };
+
+ apb: bus@d0000000 {
+ compatible = "simple-bus";
+ reg = <0xd0000000 0x200000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xd0000000 0x200000>;
+
+ mali: gpu@c0000 {
+ compatible = "amlogic,meson8b-mali", "arm,mali-450";
+ reg = <0xc0000 0x40000>;
+ interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "gp", "gpmmu", "pp", "pmu",
+ "pp0", "ppmmu0", "pp1", "ppmmu1";
+ resets = <&reset RESET_MALI>;
+ clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
+ clock-names = "bus", "core";
+ operating-points-v2 = <&gpu_opp_table>;
+ #cooling-cells = <2>; /* min followed by max */
+ };
+ };
+}; /* end of / */
+
+&aiu {
+ compatible = "amlogic,aiu-meson8b", "amlogic,aiu";
+ clocks = <&clkc CLKID_AIU_GLUE>,
+ <&clkc CLKID_I2S_OUT>,
+ <&clkc CLKID_AOCLK_GATE>,
+ <&clkc CLKID_CTS_AMCLK>,
+ <&clkc CLKID_MIXER_IFACE>,
+ <&clkc CLKID_IEC958>,
+ <&clkc CLKID_IEC958_GATE>,
+ <&clkc CLKID_CTS_MCLK_I958>,
+ <&clkc CLKID_CTS_I958>;
+ clock-names = "pclk",
+ "i2s_pclk",
+ "i2s_aoclk",
+ "i2s_mclk",
+ "i2s_mixer",
+ "spdif_pclk",
+ "spdif_aoclk",
+ "spdif_mclk",
+ "spdif_mclk_sel";
+ resets = <&reset RESET_AIU>;
+};
+
+&aobus {
+ pmu: pmu@e0 {
+ compatible = "amlogic,meson8b-pmu", "syscon";
+ reg = <0xe0 0x18>;
+ };
+
+ pinctrl_aobus: pinctrl@84 {
+ compatible = "amlogic,meson8b-aobus-pinctrl";
+ reg = <0x84 0xc>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gpio_ao: ao-bank@14 {
+ reg = <0x14 0x4>,
+ <0x2c 0x4>,
+ <0x24 0x8>;
+ reg-names = "mux", "pull", "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_aobus 0 0 16>;
+ };
+
+ i2s_am_clk_pins: i2s-am-clk-out {
+ mux {
+ groups = "i2s_am_clk_out";
+ function = "i2s";
+ bias-disable;
+ };
+ };
+
+ i2s_out_ao_clk_pins: i2s-ao-clk-out {
+ mux {
+ groups = "i2s_ao_clk_out";
+ function = "i2s";
+ bias-disable;
+ };
+ };
+
+ i2s_out_lr_clk_pins: i2s-lr-clk-out {
+ mux {
+ groups = "i2s_lr_clk_out";
+ function = "i2s";
+ bias-disable;
+ };
+ };
+
+ i2s_out_ch01_ao_pins: i2s-out-ch01 {
+ mux {
+ groups = "i2s_out_01";
+ function = "i2s";
+ bias-disable;
+ };
+ };
+
+ spdif_out_1_pins: spdif-out-1 {
+ mux {
+ groups = "spdif_out_1";
+ function = "spdif_1";
+ bias-disable;
+ };
+ };
+
+ uart_ao_a_pins: uart_ao_a {
+ mux {
+ groups = "uart_tx_ao_a", "uart_rx_ao_a";
+ function = "uart_ao";
+ bias-disable;
+ };
+ };
+
+ ir_recv_pins: remote {
+ mux {
+ groups = "remote_input";
+ function = "remote";
+ bias-disable;
+ };
+ };
+ };
+};
+
+&ao_arc_rproc {
+ compatible = "amlogic,meson8b-ao-arc", "amlogic,meson-mx-ao-arc";
+ amlogic,secbus2 = <&secbus2>;
+ sram = <&ao_arc_sram>;
+ resets = <&reset RESET_MEDIA_CPU>;
+ clocks = <&clkc CLKID_AO_MEDIA_CPU>;
+};
+
+&cbus {
+ reset: reset-controller@4404 {
+ compatible = "amlogic,meson8b-reset";
+ reg = <0x4404 0x9c>;
+ #reset-cells = <1>;
+ };
+
+ analog_top: analog-top@81a8 {
+ compatible = "amlogic,meson8b-analog-top", "syscon";
+ reg = <0x81a8 0x14>;
+ };
+
+ pwm_ef: pwm@86c0 {
+ compatible = "amlogic,meson8b-pwm";
+ reg = <0x86c0 0x10>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ clock-measure@8758 {
+ compatible = "amlogic,meson8b-clk-measure";
+ reg = <0x8758 0x1c>;
+ };
+
+ pinctrl_cbus: pinctrl@9880 {
+ compatible = "amlogic,meson8b-cbus-pinctrl";
+ reg = <0x9880 0x10>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gpio: banks@80b0 {
+ reg = <0x80b0 0x28>,
+ <0x80e8 0x18>,
+ <0x8120 0x18>,
+ <0x8030 0x38>;
+ reg-names = "mux", "pull", "pull-enable", "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_cbus 0 0 83>;
+ };
+
+ eth_rgmii_pins: eth-rgmii {
+ mux {
+ groups = "eth_tx_clk",
+ "eth_tx_en",
+ "eth_txd1_0",
+ "eth_txd0_0",
+ "eth_rx_clk",
+ "eth_rx_dv",
+ "eth_rxd1",
+ "eth_rxd0",
+ "eth_mdio_en",
+ "eth_mdc",
+ "eth_ref_clk",
+ "eth_txd2",
+ "eth_txd3",
+ "eth_rxd3",
+ "eth_rxd2";
+ function = "ethernet";
+ bias-disable;
+ };
+ };
+
+ eth_rmii_pins: eth-rmii {
+ mux {
+ groups = "eth_tx_en",
+ "eth_txd1_0",
+ "eth_txd0_0",
+ "eth_rx_clk",
+ "eth_rx_dv",
+ "eth_rxd1",
+ "eth_rxd0",
+ "eth_mdio_en",
+ "eth_mdc";
+ function = "ethernet";
+ bias-disable;
+ };
+ };
+
+ i2c_a_pins: i2c-a {
+ mux {
+ groups = "i2c_sda_a", "i2c_sck_a";
+ function = "i2c_a";
+ bias-disable;
+ };
+ };
+
+ sd_b_pins: sd-b {
+ mux {
+ groups = "sd_d0_b", "sd_d1_b", "sd_d2_b",
+ "sd_d3_b", "sd_clk_b", "sd_cmd_b";
+ function = "sd_b";
+ bias-disable;
+ };
+ };
+
+ sdxc_c_pins: sdxc-c {
+ mux {
+ groups = "sdxc_d0_c", "sdxc_d13_c",
+ "sdxc_d47_c", "sdxc_clk_c",
+ "sdxc_cmd_c";
+ function = "sdxc_c";
+ bias-pull-up;
+ };
+ };
+
+ pwm_c1_pins: pwm-c1 {
+ mux {
+ groups = "pwm_c1";
+ function = "pwm_c";
+ bias-disable;
+ };
+ };
+
+ pwm_d_pins: pwm-d {
+ mux {
+ groups = "pwm_d";
+ function = "pwm_d";
+ bias-disable;
+ };
+ };
+
+ uart_b0_pins: uart-b0 {
+ mux {
+ groups = "uart_tx_b0",
+ "uart_rx_b0";
+ function = "uart_b";
+ bias-disable;
+ };
+ };
+
+ uart_b0_cts_rts_pins: uart-b0-cts-rts {
+ mux {
+ groups = "uart_cts_b0",
+ "uart_rts_b0";
+ function = "uart_b";
+ bias-disable;
+ };
+ };
+ };
+};
+
+&ahb_sram {
+ ao_arc_sram: ao-arc-sram@0 {
+ compatible = "amlogic,meson8b-ao-arc-sram";
+ reg = <0x0 0x8000>;
+ pool;
+ };
+
+ smp-sram@1ff80 {
+ compatible = "amlogic,meson8b-smp-sram";
+ reg = <0x1ff80 0x8>;
+ };
+};
+
+
+&efuse {
+ compatible = "amlogic,meson8b-efuse";
+ clocks = <&clkc CLKID_EFUSE>;
+ clock-names = "core";
+
+ temperature_calib: calib@1f4 {
+ /* only the upper two bytes are relevant */
+ reg = <0x1f4 0x4>;
+ };
+};
+
+ðmac {
+ compatible = "amlogic,meson8b-dwmac", "snps,dwmac-3.70a", "snps,dwmac";
+
+ reg = <0xc9410000 0x10000
+ 0xc1108140 0x4>;
+
+ clocks = <&clkc CLKID_ETH>,
+ <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_FCLK_DIV2>;
+ clock-names = "stmmaceth", "clkin0", "clkin1", "timing-adjustment";
+ rx-fifo-depth = <4096>;
+ tx-fifo-depth = <2048>;
+
+ resets = <&reset RESET_ETHERNET>;
+ reset-names = "stmmaceth";
+
+ power-domains = <&pwrc PWRC_MESON8_ETHERNET_MEM_ID>;
+};
+
+&gpio_intc {
+ compatible = "amlogic,meson8b-gpio-intc",
+ "amlogic,meson-gpio-intc";
+ status = "okay";
+};
+
+&hhi {
+ clkc: clock-controller {
+ compatible = "amlogic,meson8b-clkc";
+ clocks = <&xtal>, <&ddr_clkc DDR_CLKID_DDR_PLL>;
+ clock-names = "xtal", "ddr_pll";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ pwrc: power-controller {
+ compatible = "amlogic,meson8b-pwrc";
+ #power-domain-cells = <1>;
+ amlogic,ao-sysctrl = <&pmu>;
+ resets = <&reset RESET_DBLK>,
+ <&reset RESET_PIC_DC>,
+ <&reset RESET_HDMI_APB>,
+ <&reset RESET_HDMI_SYSTEM_RESET>,
+ <&reset RESET_VENCI>,
+ <&reset RESET_VENCP>,
+ <&reset RESET_VDAC_4>,
+ <&reset RESET_VENCL>,
+ <&reset RESET_VIU>,
+ <&reset RESET_VENC>,
+ <&reset RESET_RDMA>;
+ reset-names = "dblk", "pic_dc", "hdmi_apb", "hdmi_system",
+ "venci", "vencp", "vdac", "vencl", "viu",
+ "venc", "rdma";
+ clocks = <&clkc CLKID_VPU>;
+ clock-names = "vpu";
+ assigned-clocks = <&clkc CLKID_VPU>;
+ assigned-clock-rates = <182142857>;
+ };
+};
+
+&hwrng {
+ compatible = "amlogic,meson8b-rng", "amlogic,meson-rng";
+ clocks = <&clkc CLKID_RNG0>;
+ clock-names = "core";
+};
+
+&i2c_AO {
+ clocks = <&clkc CLKID_CLK81>;
+};
+
+&i2c_A {
+ clocks = <&clkc CLKID_I2C>;
+};
+
+&i2c_B {
+ clocks = <&clkc CLKID_I2C>;
+};
+
+&L2 {
+ arm,data-latency = <3 3 3>;
+ arm,tag-latency = <2 2 2>;
+ arm,filter-ranges = <0x100000 0xc0000000>;
+ prefetch-data = <1>;
+ prefetch-instr = <1>;
+ arm,prefetch-offset = <7>;
+ arm,double-linefill = <1>;
+ arm,prefetch-drop = <1>;
+ arm,shared-override;
+};
+
+&periph {
+ scu@0 {
+ compatible = "arm,cortex-a5-scu";
+ reg = <0x0 0x100>;
+ };
+
+ timer@200 {
+ compatible = "arm,cortex-a5-global-timer";
+ reg = <0x200 0x20>;
+ interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+ clocks = <&clkc CLKID_PERIPH>;
+
+ /*
+ * the arm_global_timer driver currently does not handle clock
+ * rate changes. Keep it disabled for now.
+ */
+ status = "disabled";
+ };
+
+ timer@600 {
+ compatible = "arm,cortex-a5-twd-timer";
+ reg = <0x600 0x20>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+ clocks = <&clkc CLKID_PERIPH>;
+ };
+};
+
+&pwm_ab {
+ compatible = "amlogic,meson8b-pwm";
+};
+
+&pwm_cd {
+ compatible = "amlogic,meson8b-pwm";
+};
+
+&rtc {
+ compatible = "amlogic,meson8b-rtc";
+ resets = <&reset RESET_RTC>;
+};
+
+&saradc {
+ compatible = "amlogic,meson8b-saradc", "amlogic,meson-saradc";
+ clocks = <&xtal>, <&clkc CLKID_SAR_ADC>;
+ clock-names = "clkin", "core";
+ amlogic,hhi-sysctrl = <&hhi>;
+ nvmem-cells = <&temperature_calib>;
+ nvmem-cell-names = "temperature_calib";
+};
+
+&sdhc {
+ compatible = "amlogic,meson8-sdhc", "amlogic,meson-mx-sdhc";
+ clocks = <&xtal>,
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_FCLK_DIV3>,
+ <&clkc CLKID_FCLK_DIV5>,
+ <&clkc CLKID_SDHC>;
+ clock-names = "clkin0", "clkin1", "clkin2", "clkin3", "pclk";
+};
+
+&secbus {
+ secbus2: system-controller@4000 {
+ compatible = "amlogic,meson8b-secbus2", "syscon";
+ reg = <0x4000 0x2000>;
+ };
+};
+
+&sdio {
+ compatible = "amlogic,meson8b-sdio", "amlogic,meson-mx-sdio";
+ clocks = <&clkc CLKID_SDIO>, <&clkc CLKID_CLK81>;
+ clock-names = "core", "clkin";
+};
+
+&timer_abcde {
+ clocks = <&xtal>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk";
+};
+
+&uart_AO {
+ compatible = "amlogic,meson8b-uart", "amlogic,meson-ao-uart";
+ clocks = <&xtal>, <&clkc CLKID_CLK81>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
+};
+
+&uart_A {
+ compatible = "amlogic,meson8b-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
+};
+
+&uart_B {
+ compatible = "amlogic,meson8b-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART1>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
+};
+
+&uart_C {
+ compatible = "amlogic,meson8b-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART2>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
+};
+
+&usb0 {
+ compatible = "amlogic,meson8b-usb", "snps,dwc2";
+ clocks = <&clkc CLKID_USB0_DDR_BRIDGE>;
+ clock-names = "otg";
+};
+
+&usb1 {
+ compatible = "amlogic,meson8b-usb", "snps,dwc2";
+ clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
+ clock-names = "otg";
+};
+
+&usb0_phy {
+ compatible = "amlogic,meson8b-usb2-phy", "amlogic,meson-mx-usb2-phy";
+ clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>;
+ clock-names = "usb_general", "usb";
+ resets = <&reset RESET_USB_OTG>;
+};
+
+&usb1_phy {
+ compatible = "amlogic,meson8b-usb2-phy", "amlogic,meson-mx-usb2-phy";
+ clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1>;
+ clock-names = "usb_general", "usb";
+ resets = <&reset RESET_USB_OTG>;
+};
+
+&wdt {
+ compatible = "amlogic,meson8b-wdt";
+};
diff --git a/src/arm/amlogic/meson8m2-mxiii-plus.dts b/src/arm/amlogic/meson8m2-mxiii-plus.dts
new file mode 100644
index 0000000..aa4d4bf
--- /dev/null
+++ b/src/arm/amlogic/meson8m2-mxiii-plus.dts
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Oleg Ivanov <balbes-150@yandex.ru>
+ * Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ */
+
+/dts-v1/;
+
+#include "meson8m2.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Tronsmart MXIII Plus";
+ compatible = "tronsmart,mxiii-plus", "amlogic,meson8m2";
+
+ aliases {
+ ethernet0 = ðmac;
+ i2c0 = &i2c_AO;
+ serial0 = &uart_AO;
+ mmc0 = &sd_card_slot;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x40000000 0x80000000>;
+ };
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1710000>;
+
+ button-function {
+ label = "Function";
+ linux,code = <KEY_FN>;
+ press-threshold-microvolt = <10000>;
+ };
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+
+ pinctrl-0 = <&xtal_32k_out_pins>;
+ pinctrl-names = "default";
+
+ reset-gpios = <&gpio GPIOX_11 GPIO_ACTIVE_LOW>,
+ <&gpio_ao GPIOAO_6 GPIO_ACTIVE_LOW>;
+
+ clocks = <&xtal_32k_out>;
+ clock-names = "ext_clock";
+ };
+
+ vcc_3v3: regulator-vcc3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ xtal_32k_out: xtal-32k-out-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "xtal_32k_out";
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vcck>;
+};
+
+ðmac {
+ status = "okay";
+
+ pinctrl-0 = <ð_rgmii_pins>;
+ pinctrl-names = "default";
+
+ phy-handle = <ð_phy0>;
+ phy-mode = "rgmii-id";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy0: ethernet-phy@0 {
+ /* Realtek RTL8211F (0x001cc916) */
+ reg = <0>;
+
+ reset-assert-us = <10000>;
+ reset-deassert-us = <80000>;
+ reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&ir_receiver {
+ status = "okay";
+ pinctrl-0 = <&ir_recv_pins>;
+ pinctrl-names = "default";
+};
+
+&i2c_AO {
+ status = "okay";
+ pinctrl-0 = <&i2c_ao_pins>;
+ pinctrl-names = "default";
+
+ pmic@32 {
+ compatible = "ricoh,rn5t618";
+ reg = <0x32>;
+ system-power-controller;
+
+ regulators {
+ vcck: DCDC1 {
+ regulator-name = "VCCK";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vddee: DCDC2 {
+ /* the output is also used as VDDAO */
+ regulator-name = "VDD_EE";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ DCDC3 {
+ regulator-name = "VDD_DDR";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDO1 {
+ regulator-name = "VDDIO_AO28";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vddio_ao1v8: LDO2 {
+ regulator-name = "VDDIO_AO18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDO3 {
+ regulator-name = "VCC1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDO4 {
+ regulator-name = "VCC2V8";
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDO5 {
+ regulator-name = "AVDD1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDORTC1 {
+ regulator-name = "VDD_LDO";
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <2700000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDORTC2 {
+ regulator-name = "RTC_0V9";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&mali {
+ mali-supply = <&vddee>;
+};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vddio_ao1v8>;
+};
+
+/* SDIO wifi */
+&sdhc {
+ status = "okay";
+
+ pinctrl-0 = <&sdxc_a_pins>;
+ pinctrl-names = "default";
+
+ bus-width = <4>;
+ max-frequency = <50000000>;
+
+ disable-wp;
+ non-removable;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+
+ mmc-pwrseq = <&sdio_pwrseq>;
+
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vcc_3v3>;
+};
+
+&sdio {
+ status = "okay";
+
+ pinctrl-0 = <&sd_b_pins>;
+ pinctrl-names = "default";
+
+ /* SD card */
+ sd_card_slot: slot@1 {
+ compatible = "mmc-slot";
+ reg = <1>;
+ status = "okay";
+
+ bus-width = <4>;
+ no-sdio;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+
+ cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
+
+ vmmc-supply = <&vcc_3v3>;
+ };
+};
+
+/* connected to the Bluetooth module */
+&uart_A {
+ status = "okay";
+ pinctrl-0 = <&uart_a1_pins>, <&uart_a1_cts_rts_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+
+ bluetooth {
+ compatible = "brcm,bcm20702a1";
+ shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>;
+ max-speed = <2000000>;
+ };
+};
+
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+&usb0_phy {
+ status = "okay";
+};
+
+&usb1_phy {
+ status = "okay";
+};
diff --git a/src/arm/amlogic/meson8m2.dtsi b/src/arm/amlogic/meson8m2.dtsi
new file mode 100644
index 0000000..6725dd9
--- /dev/null
+++ b/src/arm/amlogic/meson8m2.dtsi
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
+ */
+
+#include "meson8.dtsi"
+
+/ {
+ model = "Amlogic Meson8m2 SoC";
+ compatible = "amlogic,meson8m2";
+}; /* end of / */
+
+&clkc {
+ compatible = "amlogic,meson8m2-clkc", "amlogic,meson8-clkc";
+};
+
+&dmcbus {
+ /* the offset of the canvas registers has changed compared to Meson8 */
+ /delete-node/ video-lut@20;
+
+ canvas: video-lut@48 {
+ compatible = "amlogic,meson8m2-canvas", "amlogic,canvas";
+ reg = <0x48 0x14>;
+ };
+};
+
+ðmac {
+ compatible = "amlogic,meson8m2-dwmac", "snps,dwmac";
+ reg = <0xc9410000 0x10000
+ 0xc1108140 0x8>;
+ clocks = <&clkc CLKID_ETH>,
+ <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_FCLK_DIV2>;
+ clock-names = "stmmaceth", "clkin0", "clkin1", "timing-adjustment";
+ resets = <&reset RESET_ETHERNET>;
+ reset-names = "stmmaceth";
+};
+
+&pinctrl_aobus {
+ compatible = "amlogic,meson8m2-aobus-pinctrl",
+ "amlogic,meson8-aobus-pinctrl";
+};
+
+&pinctrl_cbus {
+ compatible = "amlogic,meson8m2-cbus-pinctrl",
+ "amlogic,meson8-cbus-pinctrl";
+
+ eth_rgmii_pins: ethernet {
+ mux {
+ groups = "eth_tx_clk_50m", "eth_tx_en",
+ "eth_txd3", "eth_txd2",
+ "eth_txd1", "eth_txd0",
+ "eth_rx_clk_in", "eth_rx_dv",
+ "eth_rxd3", "eth_rxd2",
+ "eth_rxd1", "eth_rxd0",
+ "eth_mdio", "eth_mdc";
+ function = "ethernet";
+ bias-disable;
+ };
+ };
+};
+
+&pwrc {
+ compatible = "amlogic,meson8m2-pwrc";
+ resets = <&reset RESET_DBLK>,
+ <&reset RESET_PIC_DC>,
+ <&reset RESET_HDMI_APB>,
+ <&reset RESET_HDMI_SYSTEM_RESET>,
+ <&reset RESET_VENCI>,
+ <&reset RESET_VENCP>,
+ <&reset RESET_VDAC_4>,
+ <&reset RESET_VENCL>,
+ <&reset RESET_VIU>,
+ <&reset RESET_VENC>,
+ <&reset RESET_RDMA>;
+ reset-names = "dblk", "pic_dc", "hdmi_apb", "hdmi_system", "venci",
+ "vencp", "vdac", "vencl", "viu", "venc", "rdma";
+ assigned-clocks = <&clkc CLKID_VPU>;
+ assigned-clock-rates = <364000000>;
+};
+
+&saradc {
+ compatible = "amlogic,meson8m2-saradc", "amlogic,meson-saradc";
+};
+
+&sdhc {
+ compatible = "amlogic,meson8m2-sdhc", "amlogic,meson-mx-sdhc";
+};
+
+&usb0_phy {
+ compatible = "amlogic,meson8m2-usb2-phy", "amlogic,meson-mx-usb2-phy";
+};
+
+&usb1_phy {
+ compatible = "amlogic,meson8m2-usb2-phy", "amlogic,meson-mx-usb2-phy";
+};
+
+&wdt {
+ compatible = "amlogic,meson8m2-wdt", "amlogic,meson8b-wdt";
+};