mirror of
https://github.com/libretro/Lakka-LibreELEC.git
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175 lines
4.3 KiB
Diff
175 lines
4.3 KiB
Diff
From 08dba4427036ff0544670a4a2fd0127236a8abff Mon Sep 17 00:00:00 2001
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From: Christian Hewitt <christianshewitt@gmail.com>
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Date: Tue, 19 Jan 2021 12:57:11 +0000
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Subject: [PATCH 17/88] FROMGIT: arm64: dts: meson: add initial device-tree for
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Minix NEO U9-H
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Minix NEO U9-H is based on the Amlogic Q200 reference board with an
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S912-H chip and the following specs:
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- 2GB DDR3 RAM
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- 16GB eMMC
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- 10/100/1000 Base-T Ethernet
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- AP6356S Wireless (802.11 a/b/g/n/ac, BT 4.1)
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- RTC chip
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- HDMI 2.1 video
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- S/PDIF optical output
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- ES8323 audio codec
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- Analogue headphone output
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- 3x USB 2.0 ports (1x OTG)
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- IR receiver
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- 1x Power LED (white)
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- 1x Power button (rear)
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- 1x Update/Reset button (underside)
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- 1x micro SD card slot
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Tested-by: Wes Bradley <komplex@live.ie>
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Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
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---
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arch/arm64/boot/dts/amlogic/Makefile | 1 +
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.../dts/amlogic/meson-gxm-minix-neo-u9h.dts | 120 ++++++++++++++++++
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2 files changed, 121 insertions(+)
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create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxm-minix-neo-u9h.dts
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diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
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index 78a569d7fa20..aebd49c88719 100644
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--- a/arch/arm64/boot/dts/amlogic/Makefile
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+++ b/arch/arm64/boot/dts/amlogic/Makefile
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@@ -38,6 +38,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-p281.dtb
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dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-tx3-mini.dtb
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dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-libretech-pc.dtb
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dtb-$(CONFIG_ARCH_MESON) += meson-gxm-khadas-vim2.dtb
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+dtb-$(CONFIG_ARCH_MESON) += meson-gxm-minix-neo-u9h.dtb
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dtb-$(CONFIG_ARCH_MESON) += meson-gxm-nexbox-a1.dtb
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dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q200.dtb
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dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q201.dtb
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diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-minix-neo-u9h.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-minix-neo-u9h.dts
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new file mode 100644
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index 000000000000..a414cd39c2b1
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--- /dev/null
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+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-minix-neo-u9h.dts
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@@ -0,0 +1,120 @@
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+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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+/*
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+ * Copyright (c) Christian Hewitt <christianshewitt@gmail.com>
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+ */
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+
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+/dts-v1/;
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+
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+#include "meson-gxm.dtsi"
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+#include "meson-gx-p23x-q20x.dtsi"
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+#include <dt-bindings/input/input.h>
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+#include <dt-bindings/leds/common.h>
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+
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+/ {
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+ compatible = "minix,neo-u9h", "amlogic,s912", "amlogic,meson-gxm";
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+ model = "Minix Neo U9-H";
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+
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+ leds {
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+ compatible = "gpio-leds";
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+
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+ white {
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+ color = <LED_COLOR_ID_WHITE>;
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+ function = LED_FUNCTION_POWER;
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+ gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
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+ default-state = "on";
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+ panic-indicator;
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+ };
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+ };
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+
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+ adc-keys {
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+ compatible = "adc-keys";
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+ io-channels = <&saradc 0>;
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+ io-channel-names = "buttons";
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+ keyup-threshold-microvolt = <1710000>;
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+
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+ button-function {
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+ label = "update";
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+ linux,code = <KEY_VENDOR>;
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+ press-threshold-microvolt = <10000>;
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+ };
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+ };
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+
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+ gpio-keys-polled {
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+ compatible = "gpio-keys-polled";
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ poll-interval = <100>;
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+
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+ button@0 {
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+ label = "power";
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+ linux,code = <KEY_POWER>;
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+ gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
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+ };
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+ };
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+};
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+
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+ðmac {
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+ pinctrl-0 = <ð_pins>;
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+ pinctrl-names = "default";
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+ phy-handle = <&external_phy>;
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+ amlogic,tx-delay-ns = <2>;
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+ phy-mode = "rgmii";
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+};
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+
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+&external_mdio {
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+ external_phy: ethernet-phy@0 {
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+ /* Realtek RTL8211F (0x001cc916) */
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+ reg = <0>;
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+ max-speed = <1000>;
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+
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+ reset-assert-us = <10000>;
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+ reset-deassert-us = <80000>;
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+ reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
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+
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+ interrupt-parent = <&gpio_intc>;
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+ /* MAC_INTR on GPIOZ_15 */
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+ interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
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+ };
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+};
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+
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+&ir {
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+ linux,rc-map-name = "rc-minix-neo";
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+};
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+
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+&i2c_B {
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+ status = "okay";
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+ pinctrl-0 = <&i2c_b_pins>;
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+ pinctrl-names = "default";
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+
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+ rtc: rtc@51 {
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+ status = "okay";
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+ compatible = "haoyu,hym8563";
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+ reg = <0x51>;
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+ #clock-cells = <0>;
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+ clock-frequency = <32768>;
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+ clock-output-names = "xin32k";
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+ wakeup-source;
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+ };
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+};
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+
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+&sd_emmc_a {
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+ brcmf: wifi@1 {
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+ reg = <1>;
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+ compatible = "brcm,bcm4329-fmac";
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+ };
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+};
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+
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+&uart_A {
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+ status = "okay";
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+ pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
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+ pinctrl-names = "default";
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+ uart-has-rtscts;
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+
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+ bluetooth {
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+ compatible = "brcm,bcm43438-bt";
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+ shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
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+ max-speed = <2000000>;
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+ clocks = <&wifi32k>;
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+ clock-names = "lpo";
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+ };
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+};
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--
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2.17.1
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