Introduce the MT8192 Asurada Chromebook platform, including the Asurada
Spherion and Asurada Hayato boards.
This is enough configuration to get serial output working on Spherion
and Hayato.
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Tested-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
---
(no changes since v2)
Changes in v2:
- Changed model name prefix from Mediatek to Google on Hayato and
Spherion dts
arch/arm64/boot/dts/mediatek/Makefile | 2 ++
.../dts/mediatek/mt8192-asurada-hayato-r1.dts | 11 ++++++++
.../mediatek/mt8192-asurada-spherion-r0.dts | 13 ++++++++++
.../boot/dts/mediatek/mt8192-asurada.dtsi | 26 +++++++++++++++++++
4 files changed, 52 insertions(+)
create mode 100644 arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts
create mode 100644 arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts
create mode 100644 arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index 50a2c58c5f56..b52058965a0d 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -38,6 +38,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-evb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-hayato-r1.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-spherion-r0.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-demo.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts b/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts
new file mode 100644
index 000000000000..00c76709a055
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2020 Google LLC
+ */
+/dts-v1/;
+#include "mt8192-asurada.dtsi"
+
+/ {
+ model = "Google Hayato rev1";
+ compatible = "google,hayato-rev1", "google,hayato", "mediatek,mt8192";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts
new file mode 100644
index 000000000000..d384d584bbcf
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2021 Google LLC
+ */
+/dts-v1/;
+#include "mt8192-asurada.dtsi"
+
+/ {
+ model = "Google Spherion (rev0 - 3)";
+ compatible = "google,spherion-rev3", "google,spherion-rev2",
+ "google,spherion-rev1", "google,spherion-rev0",
+ "google,spherion", "mediatek,mt8192";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
new file mode 100644
index 000000000000..277bd38943fe
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2020 MediaTek Inc.
+ * Author: Seiya Wang <seiya.wang@xxxxxxxxxxxx>
+ */
+/dts-v1/;
+#include "mt8192.dtsi"
+
+/ {
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x80000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
--
2.36.1
