arm64: dts: mediatek: Add spherion-rev4

Add a devicetree for rev4 of Spherion. It uses the rt5682s audio codec
instead of the rt5682 used in the previous revision.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230721201705.387426-6-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 d3d3c22cea6b2ebb7de179bd03134d0761885306..e6e7592a3645819c72ebbdecf579b74e42cf2668 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -47,6 +47,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-hayato-r1.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-hayato-r5-sku2.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-spherion-r0.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-spherion-r4.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-cherry-tomato-r1.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-cherry-tomato-r2.dtb

diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r4.dts b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r4.dts
new file mode 100644 (file)
index 0000000..0039158
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r4.dts
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2022 Google LLC
+ */
+/dts-v1/;
+#include "mt8192-asurada.dtsi"
+#include <dt-bindings/leds/common.h>
+
+/ {
+       model = "Google Spherion (rev4)";
+       compatible = "google,spherion-rev4", "google,spherion",
+                    "mediatek,mt8192";
+
+       pwmleds {
+               compatible = "pwm-leds";
+
+               led {
+                       function = LED_FUNCTION_KBD_BACKLIGHT;
+                       color = <LED_COLOR_ID_WHITE>;
+                       pwms = <&cros_ec_pwm 0>;
+                       max-brightness = <1023>;
+               };
+       };
+};
+
+&cros_ec_pwm {
+       status = "okay";
+};
+
+&keyboard_controller {
+       function-row-physmap = <
+               MATRIX_KEY(0x00, 0x02, 0)       /* T1 */
+               MATRIX_KEY(0x03, 0x02, 0)       /* T2 */
+               MATRIX_KEY(0x02, 0x02, 0)       /* T3 */
+               MATRIX_KEY(0x01, 0x02, 0)       /* T4 */
+               MATRIX_KEY(0x03, 0x04, 0)       /* T5 */
+               MATRIX_KEY(0x02, 0x04, 0)       /* T6 */
+               MATRIX_KEY(0x01, 0x04, 0)       /* T7 */
+               MATRIX_KEY(0x02, 0x09, 0)       /* T8 */
+               MATRIX_KEY(0x01, 0x09, 0)       /* T9 */
+               MATRIX_KEY(0x00, 0x04, 0)       /* T10 */
+       >;
+       linux,keymap = <
+               MATRIX_KEY(0x00, 0x02, KEY_BACK)
+               MATRIX_KEY(0x03, 0x02, KEY_REFRESH)
+               MATRIX_KEY(0x02, 0x02, KEY_FULL_SCREEN)
+               MATRIX_KEY(0x01, 0x02, KEY_SCALE)
+               MATRIX_KEY(0x03, 0x04, KEY_SYSRQ)
+               MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN)
+               MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP)
+               MATRIX_KEY(0x02, 0x09, KEY_MUTE)
+               MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)
+               MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP)
+
+               CROS_STD_MAIN_KEYMAP
+       >;
+};
+
+&rt5682 {
+       compatible = "realtek,rt5682s";
+};
+
+&sound {
+       compatible = "mediatek,mt8192_mt6359_rt1015p_rt5682s";
+
+       speaker-codecs {
+               sound-dai = <&rt1015p>;
+       };
+
+       headset-codec {
+               sound-dai = <&rt5682 0>;
+       };
+};
+
+&touchscreen {
+       compatible = "elan,ekth3500";
+};