From: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Date: Wed, 29 Jun 2022 15:59:40 +0000 (-0400)
Subject: arm64: dts: mediatek: Introduce MT8192-based Asurada board family
X-Git-Tag: v6.6.17~6969^2~27^2~30
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=331fae2fc922a0cd1dff9d716b2088b611c91f89;p=platform%2Fkernel%2Flinux-rpi.git

arm64: dts: mediatek: Introduce MT8192-based Asurada board family

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@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20220629155956.1138955-4-nfraprado@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
---

diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index c7d4636..4f2c258 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -37,6 +37,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kodama-sku32.dtb
 dtb-$(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-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-hayato-r1.dtb
+dtb-$(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 0000000..00c7670
--- /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 0000000..d384d58
--- /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 0000000..277bd38
--- /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@mediatek.com>
+ */
+/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";
+};