summaryrefslogtreecommitdiffstats
path: root/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi')
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi70
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi
new file mode 100644
index 000000000..bdcd35cec
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2016 MediaTek Inc.
+ */
+
+#include "mt8173-elm.dtsi"
+
+&i2c0 {
+ clock-frequency = <200000>;
+};
+
+&i2c3 {
+ touchscreen2: touchscreen@34 {
+ compatible = "melfas,mip4_ts";
+ reg = <0x34>;
+ interrupt-parent = <&pio>;
+ interrupts = <88 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ /*
+ * Lenovo 100e Chromebook 2nd Gen (MTK) and Lenovo 300e Chromebook 2nd
+ * Gen (MTK) are using synaptics touchscreen (hid-over-i2c driver) as a
+ * second source touchscreen.
+ */
+ touchscreen3: touchscreen@20 {
+ compatible = "hid-over-i2c";
+ reg = <0x20>;
+ hid-descr-addr = <0x0020>;
+ interrupt-parent = <&pio>;
+ interrupts = <88 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+&i2c4 {
+ /*
+ * Lenovo 100e Chromebook 2nd Gen (MTK) and Lenovo 300e Chromebook 2nd
+ * Gen (MTK) are using synaptics trackpad (hid-over-i2c driver) as a
+ * second source trackpad.
+ */
+ trackpad2: trackpad@2c {
+ compatible = "hid-over-i2c";
+ interrupt-parent = <&pio>;
+ interrupts = <117 IRQ_TYPE_LEVEL_LOW>;
+ reg = <0x2c>;
+ hid-descr-addr = <0x0020>;
+ wakeup-source;
+ };
+};
+
+&mmc1 {
+ wp-gpios = <&pio 42 GPIO_ACTIVE_HIGH>;
+};
+
+&pio {
+ hdmi_mux_pins: hdmi_mux_pins {
+ pins2 {
+ pinmux = <MT8173_PIN_98_URTS1__FUNC_GPIO98>;
+ bias-pull-up;
+ output-high;
+ };
+ };
+
+ mmc1_pins_default: mmc1default {
+ pins_wp {
+ pinmux = <MT8173_PIN_42_DSI_TE__FUNC_GPIO42>;
+ input-enable;
+ bias-pull-up;
+ };
+ };
+};