From f8ed5f43c6bc2cfcb5b9d6bb4ebfca2b9bbde896 Mon Sep 17 00:00:00 2001
From: Christian Hewitt <christianshewitt@gmail.com>
Date: Mon, 5 Apr 2021 13:51:20 +0000
Subject: [PATCH 50/64] WIP: arm64: dts: meson: add initial device-trees for
 Dreambox One/Two

Dreambox One and Dreambox Two are based on the Amlogic W400 reference
board with an S922X chip and the following specs:

- 2GB DDR3 RAM
- 16GB eMMC
- 10/100/1000 Base-T Ethernet
- AP6356 Wireless (802.11 b/g/n/ac, BT 5.0)
- HDMI 2.1 video
- S/PDIF optical output
- 2x DVB-S2/T2
- Smartcard Reader Slot
- 2x USB 2.0 port (1x micro-USB for service)
- 1x USB 3.0 port
- IR receiver
- 1x Power LED (blue)
- 1x Power button (top)
- 1x Update/Reset button (underside)
- 1x micro SD card slot

Dreambox Two differences:

- 3" Colour LCD display (MIPI-DSI)
- Common Interface Slot

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
---
 arch/arm64/boot/dts/amlogic/Makefile          |   2 +
 .../dts/amlogic/meson-g12b-dreambox-one.dts   |  17 ++
 .../dts/amlogic/meson-g12b-dreambox-two.dts   |  20 +++
 .../boot/dts/amlogic/meson-g12b-dreambox.dtsi | 160 ++++++++++++++++++
 4 files changed, 199 insertions(+)
 create mode 100644 arch/arm64/boot/dts/amlogic/meson-g12b-dreambox-one.dts
 create mode 100644 arch/arm64/boot/dts/amlogic/meson-g12b-dreambox-two.dts
 create mode 100644 arch/arm64/boot/dts/amlogic/meson-g12b-dreambox.dtsi

diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index cc8b34bd583d..edb22c57f11d 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -15,6 +15,8 @@ dtb-$(CONFIG_ARCH_MESON) += meson-g12a-x96-max.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-bananapi-m2s.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-khadas-vim3.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12b-bananapi-cm4-cm4io.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-g12b-dreambox-one.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-g12b-dreambox-two.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gsking-x.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking-pro.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking.dtb
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox-one.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox-one.dts
new file mode 100644
index 000000000000..ecfa1c683dde
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox-one.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "meson-g12b-dreambox.dtsi"
+
+/ {
+	compatible = "dream,dreambox-one", "amlogic,s922x", "amlogic,g12b";
+	model = "Dreambox One";
+};
+
+&sd_emmc_a {
+	sd-uhs-sdr12;
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox-two.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox-two.dts
new file mode 100644
index 000000000000..df0d71983c3d
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox-two.dts
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "meson-g12b-dreambox.dtsi"
+
+/ {
+	compatible = "dream,dreambox-two", "amlogic,s922x", "amlogic,g12b";
+	model = "Dreambox Two";
+};
+
+&sd_emmc_a {
+	sd-uhs-sdr12;
+	sd-uhs-sdr25;
+	sd-uhs-sdr50;
+	sd-uhs-sdr104;
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox.dtsi
new file mode 100644
index 000000000000..a76045fd739c
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-dreambox.dtsi
@@ -0,0 +1,160 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2021 Christian Hewitt <christianshewitt@gmail.com>
+ */
+
+#include "meson-g12b-w400.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+
+/ {
+	cvbs-connector {
+		status = "disabled";
+	};
+
+	sdio_pwrseq: sdio-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio GPIOA_11 GPIO_ACTIVE_LOW>;
+		clocks = <&wifi32k>;
+		clock-names = "ext_clock";
+	};
+
+	spdif_dit: audio-codec-1 {
+		#sound-dai-cells = <0>;
+		compatible = "linux,spdif-dit";
+		status = "okay";
+		sound-name-prefix = "DIT";
+	};
+
+	sound {
+		compatible = "amlogic,axg-sound-card";
+		model = "DREAMBOX";
+		audio-aux-devs = <&tdmout_b>;
+		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
+				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
+				"TDMOUT_B IN 2", "FRDDR_C OUT 1",
+				"TDM_B Playback", "TDMOUT_B OUT",
+				"SPDIFOUT_A IN 0", "FRDDR_A OUT 3",
+				"SPDIFOUT_A IN 1", "FRDDR_B OUT 3",
+				"SPDIFOUT_A IN 2", "FRDDR_C OUT 3";
+
+		assigned-clocks = <&clkc CLKID_MPLL2>,
+				  <&clkc CLKID_MPLL0>,
+				  <&clkc CLKID_MPLL1>;
+		assigned-clock-parents = <0>, <0>, <0>;
+		assigned-clock-rates = <294912000>,
+				       <270950400>,
+				       <393216000>;
+		status = "okay";
+
+		dai-link-0 {
+			sound-dai = <&frddr_a>;
+		};
+
+		dai-link-1 {
+			sound-dai = <&frddr_b>;
+		};
+
+		dai-link-2 {
+			sound-dai = <&frddr_c>;
+		};
+
+		/* 8ch hdmi interface */
+		dai-link-3 {
+			sound-dai = <&tdmif_b>;
+			dai-format = "i2s";
+			dai-tdm-slot-tx-mask-0 = <1 1>;
+			dai-tdm-slot-tx-mask-1 = <1 1>;
+			dai-tdm-slot-tx-mask-2 = <1 1>;
+			dai-tdm-slot-tx-mask-3 = <1 1>;
+			mclk-fs = <256>;
+
+			codec {
+				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
+			};
+		};
+
+		/* spdif hdmi or toslink interface */
+		dai-link-4 {
+			sound-dai = <&spdifout_a>;
+
+			codec-0 {
+				sound-dai = <&spdif_dit>;
+			};
+
+			codec-1 {
+				sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_A>;
+			};
+		};
+
+		/* spdif hdmi interface */
+		dai-link-5 {
+			sound-dai = <&spdifout_b>;
+
+			codec {
+				sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_B>;
+			};
+		};
+
+		/* hdmi glue */
+		dai-link-6 {
+			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
+
+			codec {
+				sound-dai = <&hdmi_tx>;
+			};
+		};
+	};
+};
+
+&arb {
+	status = "okay";
+};
+
+&clkc_audio {
+	status = "okay";
+};
+
+&frddr_a {
+	status = "okay";
+};
+
+&frddr_b {
+	status = "okay";
+};
+
+&frddr_c {
+	status = "okay";
+};
+
+&ir {
+	linux,rc-map-name = "rc-dreambox";
+};
+
+&saradc {
+	status = "okay";
+	vref-supply = <&vddao_1v8>;
+};
+
+&spdifout_a {
+	pinctrl-0 = <&spdif_out_h_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&spdifout_b {
+	status = "okay";
+};
+
+&tdmif_b {
+	status = "okay";
+};
+
+&tdmout_b {
+	status = "okay";
+};
+
+&tohdmitx {
+	status = "okay";
+};
-- 
2.34.1

