[PATCH 3/3] arm64: dts: meson: add initial device-tree for MeCool KIII Pro

Christian Hewitt
2021-03-29T23:11:43Z

MeCool (Videostrong) KIII Pro is based on the Amlogic Q200 reference
board with an S912 chip and the following specs:

- 3GB DDR3 RAM
- 16GB eMMC
- 10/100/1000 Base-T Ethernet
- BCM4335 Wireless (802.11 b/g/n/ac, BT 4.0)
- DVB-C/T/T2/S/S2 (AVL6862TA demod + R912 tuner)
- HDMI 2.0a video
- S/PDIF optical output
- CVBS/Analogue output
- 4x USB 2.0 ports
- IR receiver
- 1x Power button (with integrated blue LED)
- 1x Update/Reset button (underside)
- 1x micro SD card slot

Tested-by: Drazen Spio <drazsp@gmail.com>
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
---
arch/arm64/boot/dts/amlogic/Makefile | 1 +
.../dts/amlogic/meson-gxm-mecool-kiii-pro.dts | 113 ++++++++++++++++++
2 files changed, 114 insertions(+)
create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxm-mecool-kiii-pro.dts

diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index f8f515c93055..a58ccecfcb55 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -39,6 +39,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-p281.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-tx3-mini.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-libretech-pc.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxm-khadas-vim2.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxm-mecool-kiii-pro.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxm-minix-neo-u9h.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxm-nexbox-a1.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q200.dtb
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-mecool-kiii-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-mecool-kiii-pro.dts
new file mode 100644
index 000000000000..0651756d7fb5
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-mecool-kiii-pro.dts
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/*
+ * Author: Christian Hewitt <christianshewitt@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "meson-gxm.dtsi"
+#include "meson-gx-p23x-q20x.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ compatible = "videostrong,gxm-kiii-pro", "amlogic,s912", "amlogic,meson-gxm";
+ model = "MeCool KIII Pro";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0xC0000000>;
+ };
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1710000>;
+
+ button-function {
+ label = "Update";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <10000>;
+ };
+ };
+
+ gpio-keys-polled {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <100>;
+
+ button@0 {
+ label = "power";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ blue {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_POWER;
+ gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ panic-indicator;
+ };
+ };
+};
+
+&ethmac {
+ pinctrl-0 = <&eth_pins>;
+ pinctrl-names = "default";
+
+ phy-handle = <&external_phy>;
+
+ amlogic,tx-delay-ns = <2>;
+
+ phy-mode = "rgmii";
+};
+
+&external_mdio {
+ external_phy: ethernet-phy@0 {
+ /* Realtek RTL8211F (0x001cc916) */
+ reg = <0>;
+ max-speed = <1000>;
+
+ reset-assert-us = <10000>;
+ reset-deassert-us = <80000>;
+ reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
+
+ interrupt-parent = <&gpio_intc>;
+ /* MAC_INTR on GPIOZ_15 */
+ interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+&ir {
+ linux,rc-map-name = "rc-mecool-kiii-pro";
+};
+
+&sd_emmc_a {
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ };
+};
+
+&uart_A {
+ status = "okay";
+ pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+ max-speed = <2000000>;
+ clocks = <&wifi32k>;
+ clock-names = "lpo";
+ };
+};
--
2.17.1