Signed-off-by: Ulrich Hecht <ulrich.hecht+rene...@gmail.com>
---
 arch/arm64/boot/dts/mediatek/Makefile            |    1 +
 arch/arm64/boot/dts/mediatek/mt8173-elm-rev3.dts |   21 +
 arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi     |  210 +++++
 arch/arm64/boot/dts/mediatek/mt8173-oak.dtsi     | 1014 ++++++++++++++++++++++
 4 files changed, 1246 insertions(+)
 create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm-rev3.dts
 create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
 create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-oak.dtsi

diff --git a/arch/arm64/boot/dts/mediatek/Makefile 
b/arch/arm64/boot/dts/mediatek/Makefile
index 151723b..0521e29 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-rev3.dtb
 
 always         := $(dtb-y)
 subdir-y       := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-rev3.dts 
b/arch/arm64/boot/dts/mediatek/mt8173-elm-rev3.dts
new file mode 100644
index 0000000..68d4095
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-rev3.dts
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2016 MediaTek Inc.
+ * Author: Eddie Huang <eddie.hu...@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+#include "mt8173-elm.dtsi"
+
+/ {
+       model = "Mediatek Elm rev3 board";
+       compatible = "google,elm-rev3", "google,elm", "mediatek,mt8173";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi 
b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
new file mode 100644
index 0000000..850037f
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
@@ -0,0 +1,210 @@
+/*
+ * Copyright 2016 MediaTek Inc.
+ * Author: Eddie Huang <eddie.hu...@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "mt8173-oak.dtsi"
+
+/ {
+       hdmicon: connector {
+               compatible = "hdmi-connector";
+               label = "hdmi";
+               type = "a";
+
+               port {
+                       hdmi_connector_in: endpoint {
+                               remote-endpoint = <&hdmi_mux_out_hdmi>;
+                       };
+               };
+       };
+
+       hdmi_mux: hdmi_mux {
+               compatible = "gpio-display-mux";
+               status = "okay";
+               detect-gpios = <&pio 36 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&hdmi_mux_pins>;
+               ddc-i2c-bus = <&hdmiddc0>;
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 { /* input */
+                               reg = <0>;
+
+                               hdmi_mux_in: endpoint {
+                                       remote-endpoint = <&hdmi0_out>;
+                               };
+                       };
+
+                       port@1 { /* output */
+                               reg = <1>;
+
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               hdmi_mux_out_anx: endpoint@0 {
+                                       reg = <0>;
+                                       remote-endpoint = <&anx7688_in>;
+                               };
+
+                               hdmi_mux_out_hdmi: endpoint@1 {
+                                       reg = <1>;
+                                       remote-endpoint = <&hdmi_connector_in>;
+                               };
+                       };
+               };
+       };
+
+       sound: sound {
+               compatible = "mediatek,mt8173-rt5650";
+               mediatek,audio-codec = <&rt5650 &hdmi0>;
+               mediatek,mclk = <1>;
+               mediatek,platform = <&afe>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&aud_i2s2>;
+               codec-capture {
+                       sound-dai = <&rt5650 1>;
+               };
+       };
+};
+
+&aud_i2s2 {
+       pins1 {
+               pinmux = <MT8173_PIN_128_I2S0_LRCK__FUNC_I2S1_WS>,
+                        <MT8173_PIN_129_I2S0_BCK__FUNC_I2S1_BCK>,
+                        <MT8173_PIN_130_I2S0_MCK__FUNC_I2S1_MCK>,
+                        <MT8173_PIN_131_I2S0_DATA0__FUNC_I2S1_DO_1>,
+                        <MT8173_PIN_12_EINT12__FUNC_I2S2_WS>,
+                        <MT8173_PIN_13_EINT13__FUNC_I2S2_BCK>,
+                        <MT8173_PIN_132_I2S0_DATA1__FUNC_I2S2_DI_2>;
+               bias-pull-down;
+       };
+};
+
+&cpu_thermal {
+       sustainable-power = <4500>; /* milliwatts */
+       trips {
+               threshold: trip-point@0 {
+                       temperature = <60000>;
+               };
+
+               target: trip-point@1 {
+                       temperature = <65000>;
+               };
+       };
+};
+
+&cros_ec {
+       i2c_tunnel_b: i2c-tunnel@1 {
+               compatible = "google,cros-ec-i2c-tunnel";
+               google,remote-bus = <1>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               anx7688: anx7688@2c {
+                       compatible = "analogix,anx7688";
+                       status = "okay";
+                       reg = <0x2c>;
+
+                       port {
+                               anx7688_in: endpoint {
+                                       remote-endpoint = <&hdmi_mux_out_anx>;
+                               };
+                       };
+               };
+       };
+};
+
+&hdmi0 {
+       status = "okay";
+
+       ports {
+               port@1 {
+                       reg = <1>;
+                       hdmi0_out: endpoint {
+                               remote-endpoint = <&hdmi_mux_in>;
+                       };
+               };
+       };
+};
+
+&hdmi_phy {
+       status = "okay";
+       mediatek,ibias = <0xc>;
+};
+
+&i2c0 {
+       ps8640: edp-bridge@8 {
+               compatible = "parade,ps8640";
+               reg = <0x8>;
+               sleep-gpios = <&pio 127 GPIO_ACTIVE_HIGH>;
+               reset-gpios = <&pio 115 GPIO_ACTIVE_HIGH>;
+               mode-sel-gpios = <&pio 92 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&ps8640_pins>;
+               vdd12-supply = <&ps8640_fixed_1v2>;
+               vdd33-supply = <&mt6397_vgp2_reg>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               port@0 {
+                       reg = <0>;
+
+                       ps8640_in: endpoint {
+                               remote-endpoint = <&dsi0_out>;
+                       };
+               };
+
+               port@1 {
+                       reg = <1>;
+
+                       ps8640_out: endpoint {
+                               remote-endpoint = <&panel_in>;
+                       };
+               };
+       };
+};
+
+&gpio_keys {
+       lid {
+               gpios = <&pio 69 GPIO_ACTIVE_LOW>;
+       };
+};
+
+&mt6397_vgp6_reg {
+       regulator-always-on;
+};
+
+&pio {
+       hdmi_mux_pins: hdmi_mux_pins {
+               pins1 {
+                       pinmux = <MT8173_PIN_36_DAISYNC__FUNC_GPIO36>;
+               };
+       };
+};
+
+&ps8640_fixed_1v2 {
+       regulator-enable-ramp-delay = <2000>;
+};
+
+&rt5650 {
+       #sound-dai-cells = <1>;
+       realtek,dmic1-data-pin = <2>;
+       realtek,jd-mode = <2>;
+};
+
+
+&trackpad {
+       vcc-supply = <&mt6397_vgp6_reg>;
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-oak.dtsi 
b/arch/arm64/boot/dts/mediatek/mt8173-oak.dtsi
new file mode 100644
index 0000000..33a5b07
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8173-oak.dtsi
@@ -0,0 +1,1014 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "mt8173.dtsi"
+#include "mt8173-pinfunc.h"
+
+/ {
+       aliases {
+               serial0 = &uart0;
+               serial1 = &uart1;
+               serial2 = &uart2;
+               serial3 = &uart3;
+       };
+
+       memory@40000000 {
+               device_type = "memory";
+               reg = <0 0x40000000 0 0x80000000>;
+       };
+
+       backlight_lcd: backlight_lcd {
+               compatible = "pwm-backlight";
+               pwms = <&pwm0 0 1000000>;
+               brightness-levels = <
+                         0  16  32  48  64  80  96 112
+                       128 144 160 176 192 208 224 240
+                       255
+               >;
+               default-brightness-level = <9>;
+               power-supply = <&bl_fixed_reg>;
+               enable-gpios = <&pio 95 GPIO_ACTIVE_HIGH>;
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&disp_pwm0_pins>;
+               status = "okay";
+       };
+
+       bl_fixed_reg: fixedregulator@2 {
+               compatible = "regulator-fixed";
+               regulator-name = "bl_fixed";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               startup-delay-us = <1000>;
+               enable-active-high;
+               gpio = <&pio 32 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&bl_fixed_pins>;
+       };
+
+       chosen {
+               linux,stdout-path = &uart0;
+       };
+
+       firmware {
+               chromeos {
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&chromeos_write_protect>;
+                       write-protect-gpio = <&pio 4 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       gpio_keys: gpio-keys {
+               compatible = "gpio-keys";
+               pinctrl-names = "default";
+               pinctrl-0 = <&gpio_keys_pins>;
+
+               lid {
+                       label = "Lid";
+                       gpios = <&pio 12 GPIO_ACTIVE_LOW>;
+                       linux,code = <0>; /* SW_LID */
+                       linux,input-type = <5>; /* EV_SW */
+                       gpio-key,wakeup;
+               };
+
+               power {
+                       label = "Power";
+                       gpios = <&pio 14 GPIO_ACTIVE_HIGH>;
+                       linux,code = <KEY_POWER>;
+                       debounce-interval = <30>;
+                       gpio-key,wakeup;
+               };
+
+               tablet_mode {
+                       label = "Tablet_mode";
+                       gpios = <&pio 121 GPIO_ACTIVE_HIGH>;
+                       linux,code = <1>; /* SW_TABLET_MODE */
+                       linux,input-type = <5>; /* EV_SW */
+                       gpio-key,wakeup;
+               };
+
+               volume_down {
+                       label = "Volume_down";
+                       gpios = <&pio 123 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_VOLUMEDOWN>;
+               };
+
+               volume_up {
+                       label = "Volume_up";
+                       gpios = <&pio 124 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_VOLUMEUP>;
+               };
+       };
+
+       panel: panel {
+               compatible = "lg,lp120up1";
+               power-supply = <&panel_fixed_3v3>;
+               ddc-i2c-bus = <&i2c4>;
+               backlight = <&backlight_lcd>;
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&ps8640_out>;
+                       };
+               };
+       };
+
+       panel_fixed_3v3: regulator@1 {
+               compatible = "regulator-fixed";
+               regulator-name = "PANEL_3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               enable-active-high;
+               gpio = <&pio 41 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&panel_fixed_pins>;
+       };
+
+       ps8640_fixed_1v2: regulator@2 {
+               compatible = "regulator-fixed";
+               regulator-name = "PS8640_1V2";
+               regulator-min-microvolt = <1200000>;
+               regulator-max-microvolt = <1200000>;
+               enable-active-high;
+               regulator-boot-on;
+               gpio = <&pio 30 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&ps8640_fixed_pins>;
+       };
+
+       sdio_fixed_3v3: fixedregulator@0 {
+               compatible = "regulator-fixed";
+               regulator-name = "3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&pio 85 GPIO_ACTIVE_HIGH>;
+       };
+
+       usb_p1_vbus: regulator@3 {
+               compatible = "regulator-fixed";
+               regulator-name = "usb_vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&pio 130 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       usb_p0_vbus: regulator@4 {
+               compatible = "regulator-fixed";
+               regulator-name = "vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&pio 9 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+};
+
+&cec {
+       status = "okay";
+};
+
+&cpu0 {
+       proc-supply = <&mt6397_vpca15_reg>;
+};
+
+&cpu1 {
+       proc-supply = <&mt6397_vpca15_reg>;
+};
+
+&cpu2 {
+       proc-supply = <&da9211_vcpu_reg>;
+       sram-supply = <&mt6397_vsramca7_reg>;
+};
+
+&cpu3 {
+       proc-supply = <&da9211_vcpu_reg>;
+       sram-supply = <&mt6397_vsramca7_reg>;
+};
+
+&cpu_thermal {
+       sustainable-power = <5000>; /* milliwatts */
+};
+
+&dsi0 {
+       status = "okay";
+       ports {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               port@1 {
+                       reg = <1>;
+
+                       dsi0_out: endpoint {
+                               remote-endpoint = <&ps8640_in>;
+                       };
+               };
+       };
+};
+
+&dpi0 {
+       status = "okay";
+};
+
+&hdmi_phy {
+       status = "okay";
+       mediatek,ibias = <0x3f>;
+};
+
+&i2c0 {
+       status = "okay";
+
+       rt5650: audio-codec@1a {
+               compatible = "realtek,rt5650";
+               reg = <0x1a>;
+               avdd-supply = <&mt6397_vgp1_reg>;
+               cpvdd-supply = <&mt6397_vcama_reg>;
+               interrupt-parent = <&pio>;
+               interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&rt5650_irq>;
+               realtek,jd-mode = <3>;
+       };
+};
+
+&i2c1 {
+       clock-frequency = <1500000>;
+       status = "okay";
+
+       da9211: da9211@68 {
+               compatible = "dlg,da9211";
+               reg = <0x68>;
+
+               regulators {
+                       da9211_vcpu_reg: BUCKA {
+                               regulator-name = "VBUCKA";
+                               regulator-min-microvolt = < 700000>;
+                               regulator-max-microvolt = <1310000>;
+                               regulator-min-microamp  = <2000000>;
+                               regulator-max-microamp  = <4400000>;
+                               regulator-ramp-delay = <10000>;
+                               regulator-always-on;
+/*                             regulator-supported-modes =
+                                       <REGULATOR_OPERATION_MODE_FAST
+                                        REGULATOR_OPERATION_MODE_NORMAL>;*/
+                       };
+
+                       da9211_vgpu_reg: BUCKB {
+                               regulator-name = "VBUCKB";
+                               regulator-min-microvolt = < 700000>;
+                               regulator-max-microvolt = <1310000>;
+                               regulator-min-microamp  = <2000000>;
+                               regulator-max-microamp  = <3000000>;
+                               regulator-ramp-delay = <10000>;
+                       };
+               };
+       };
+};
+
+&i2c2 {
+       status = "okay";
+
+       tpm: tpm@20 {
+               compatible = "infineon,slb9645tt";
+               reg = <0x20>;
+               powered-while-suspended;
+       };
+};
+
+&i2c3 {
+       clock-frequency = <400000>;
+       status = "okay";
+
+       touchscreen: touchscreen@10 {
+               compatible = "elan,ekth3500";
+               reg = <0x10>;
+               interrupt-parent = <&pio>;
+               interrupts = <88 IRQ_TYPE_LEVEL_LOW>;
+       };
+};
+
+&i2c4 {
+       clock-frequency = <400000>;
+       status = "okay";
+
+       trackpad: trackpad@15 {
+               compatible = "elan,ekth3000";
+               interrupt-parent = <&pio>;
+               interrupts = <117 IRQ_TYPE_LEVEL_LOW>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&trackpad_irq>;
+               reg = <0x15>;
+               wakeup-source;
+       };
+};
+
+&mipi_tx0 {
+       status = "okay";
+};
+
+&mmc0 {
+       status = "okay";
+       pinctrl-names = "default", "state_uhs";
+       pinctrl-0 = <&mmc0_pins_default>;
+       pinctrl-1 = <&mmc0_pins_uhs>;
+       bus-width = <8>;
+       max-frequency = <50000000>;
+       cap-mmc-highspeed;
+       mediatek,hs200-cmd-int-delay=<26>;
+       mediatek,hs400-cmd-int-delay=<14>;
+       mediatek,hs400-cmd-resp-sel-rising;
+       mmc-hs200-1_8v;
+       mmc-hs400-1_8v;
+       cap-mmc-hw-reset;
+       hs400-ds-delay = <0x14015>;
+       vmmc-supply = <&mt6397_vemc_3v3_reg>;
+       vqmmc-supply = <&mt6397_vio18_reg>;
+       assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>;
+       assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>;
+       non-removable;
+};
+
+&mmc1 {
+       status = "okay";
+       pinctrl-names = "default", "state_uhs";
+       pinctrl-0 = <&mmc1_pins_default>;
+       pinctrl-1 = <&mmc1_pins_uhs>;
+       bus-width = <4>;
+       max-frequency = <50000000>;
+       cap-sd-highspeed;
+       sd-uhs-sdr25;
+       sd-uhs-sdr50;
+       cd-gpios = <&pio 1 GPIO_ACTIVE_HIGH>;
+       vmmc-supply = <&mt6397_vmch_reg>;
+       vqmmc-supply = <&mt6397_vmc_reg>;
+};
+
+&mmc3 {
+       status = "okay";
+       pinctrl-names = "default", "state_uhs";
+       pinctrl-0 = <&mmc3_pins_default>;
+       pinctrl-1 = <&mmc3_pins_uhs>;
+       bus-width = <4>;
+       max-frequency = <200000000>;
+       cap-sd-highspeed;
+       sd-uhs-sdr50;
+       sd-uhs-sdr104;
+       sdr104-clk-delay = <5>;
+       keep-power-in-suspend;
+       enable-sdio-wakeup;
+       cap-sdio-irq;
+       vmmc-supply = <&sdio_fixed_3v3>;
+       vqmmc-supply = <&mt6397_vgp3_reg>;
+       non-removable;
+       cap-power-off-card;
+
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       btmrvl: btmrvl@2 {
+               compatible = "marvell,sd8897-bt";
+               reg = <2>;
+               interrupt-parent = <&pio>;
+               interrupts = <119 IRQ_TYPE_LEVEL_LOW>;
+               marvell,wakeup-pin = /bits/ 16 <0x0d>;
+               marvell,wakeup-gap-ms = /bits/ 16 <0x64>;
+       };
+
+       mwifiex: mwifiex@1 {
+               compatible = "marvell,sd8897";
+               reg = <1>;
+               interrupt-parent = <&pio>;
+               interrupts = <38 IRQ_TYPE_LEVEL_LOW>;
+               marvell,wakeup-pin = <3>;
+               marvell,caldata_ed_mac = /bits/ 8 <
+0x01 0x00 0x07 0x00 0x14 0x00 0x01 0x00 0x00 0x00 0x12 0x00 0x02 0x00 0x01 0x00
+0x01 0x00 0x00 0x00 0x12 0x00 0x02 0x00 0x01 0x00
+                >;
+       };
+};
+
+&nor_flash {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&nor_gpio1_pins>;
+       bus-width = <8>;
+       max-frequency = <50000000>;
+       non-removable;
+       flash@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+       };
+};
+
+&pio {
+       aud_i2s2: aud_i2s2 {
+               pins1 {
+                       pinmux = <MT8173_PIN_128_I2S0_LRCK__FUNC_I2S1_WS>,
+                                <MT8173_PIN_129_I2S0_BCK__FUNC_I2S1_BCK>,
+                                <MT8173_PIN_130_I2S0_MCK__FUNC_I2S1_MCK>,
+                                <MT8173_PIN_131_I2S0_DATA0__FUNC_I2S1_DO_1>,
+                                <MT8173_PIN_116_UCTS0__FUNC_I2S2_DI_1>,
+                                <MT8173_PIN_132_I2S0_DATA1__FUNC_I2S2_DI_2>;
+                       bias-pull-down;
+               };
+       };
+
+       bl_fixed_pins: bl_fixed_pins {
+               pins1 {
+                       pinmux = <MT8173_PIN_32_UTXD2__FUNC_GPIO32>;
+                       output-low;
+               };
+       };
+
+       bt_wake_pins: bt_wake_pins {
+               pins1 {
+                       pinmux = <MT8173_PIN_119_KPROW0__FUNC_GPIO119>;
+                       bias-pull-up;
+               };
+       };
+
+       chromeos_write_protect: chromeos_write_protect {
+               pins1 {
+                       pinmux = <MT8173_PIN_4_EINT4__FUNC_GPIO4>;
+                       bias-disable;
+               };
+       };
+
+       disp_pwm0_pins: disp_pwm0_pins {
+               pins1 {
+                       pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>;
+                       output-low;
+               };
+       };
+
+       gpio_keys_pins: gpio_keys_pins {
+               volume_pins {
+                       pinmux = <MT8173_PIN_123_KPCOL1__FUNC_GPIO123>,
+                                <MT8173_PIN_124_KPCOL2__FUNC_GPIO124>;
+                       bias-pull-up;
+               };
+
+               tablet_mode_pins {
+                       pinmux = <MT8173_PIN_121_KPROW2__FUNC_GPIO121>;
+                       bias-pull-up;
+               };
+       };
+
+       mmc0_pins_default: mmc0default {
+               pins_cmd_dat {
+                       pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
+                                <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
+                                <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
+                                <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
+                                <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
+                                <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
+                                <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
+                                <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
+                                <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
+                               bias-pull-up;
+               };
+
+               pins_clk {
+                       pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
+                               bias-pull-down;
+               };
+
+               pins_rst {
+                       pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
+                       bias-pull-up;
+               };
+       };
+
+       mmc1_pins_default: mmc1default {
+               pins_cmd_dat {
+                       pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
+                                <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
+                                <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
+                                <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
+                                <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_4mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               pins_clk {
+                       pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
+                       bias-pull-down;
+                       drive-strength = <MTK_DRIVE_4mA>;
+               };
+
+               pins_insert {
+                       pinmux = <MT8173_PIN_1_EINT1__FUNC_GPIO1>;
+                       bias-pull-up;
+               };
+       };
+
+       mmc3_pins_default: mmc3default {
+               pins_dat {
+                       pinmux = <MT8173_PIN_22_MSDC3_DAT0__FUNC_MSDC3_DAT0>,
+                                <MT8173_PIN_23_MSDC3_DAT1__FUNC_MSDC3_DAT1>,
+                                <MT8173_PIN_24_MSDC3_DAT2__FUNC_MSDC3_DAT2>,
+                                <MT8173_PIN_25_MSDC3_DAT3__FUNC_MSDC3_DAT3>;
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               pins_cmd {
+                       pinmux = <MT8173_PIN_27_MSDC3_CMD__FUNC_MSDC3_CMD>;
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               pins_clk {
+                       pinmux = <MT8173_PIN_26_MSDC3_CLK__FUNC_MSDC3_CLK>;
+                       bias-pull-down;
+                       drive-strength = <MTK_DRIVE_8mA>;
+               };
+
+               pins_pdn {
+                       pinmux = <MT8173_PIN_85_AUD_DAT_MOSI__FUNC_GPIO85>;
+                       output-low;
+               };
+       };
+
+       mmc0_pins_uhs: mmc0 {
+               pins_cmd_dat {
+                       pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
+                                <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
+                                <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
+                                <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
+                                <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
+                                <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
+                                <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
+                                <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
+                                <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+               };
+
+               pins_clk {
+                       pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
+               };
+
+               pins_ds {
+                       pinmux = <MT8173_PIN_67_MSDC0_DSL__FUNC_MSDC0_DSL>;
+                       drive-strength = <MTK_DRIVE_10mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
+               };
+
+               pins_rst {
+                       pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
+                       bias-pull-up;
+               };
+       };
+
+       mmc1_pins_uhs: mmc1 {
+               pins_cmd_dat {
+                       pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
+                                <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
+                                <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
+                                <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
+                                <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               pins_clk {
+                       pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+               };
+       };
+
+       mmc3_pins_uhs: mmc3 {
+               pins_dat {
+                       pinmux = <MT8173_PIN_22_MSDC3_DAT0__FUNC_MSDC3_DAT0>,
+                                <MT8173_PIN_23_MSDC3_DAT1__FUNC_MSDC3_DAT1>,
+                                <MT8173_PIN_24_MSDC3_DAT2__FUNC_MSDC3_DAT2>,
+                                <MT8173_PIN_25_MSDC3_DAT3__FUNC_MSDC3_DAT3>;
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               pins_cmd {
+                       pinmux = <MT8173_PIN_27_MSDC3_CMD__FUNC_MSDC3_CMD>;
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               pins_clk {
+                       pinmux = <MT8173_PIN_26_MSDC3_CLK__FUNC_MSDC3_CLK>;
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+               };
+       };
+
+       nor_gpio1_pins: nor {
+               pins1 {
+                       pinmux = <MT8173_PIN_6_EINT6__FUNC_SFCS0>,
+                                <MT8173_PIN_7_EINT7__FUNC_SFHOLD>,
+                                <MT8173_PIN_8_EINT8__FUNC_SFIN>;
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_4mA>;
+                       bias-pull-up;
+               };
+
+               pins2 {
+                       pinmux = <MT8173_PIN_5_EINT5__FUNC_SFOUT>;
+                       drive-strength = <MTK_DRIVE_4mA>;
+                       bias-pull-up;
+               };
+
+               pins_clk {
+                       pinmux = <MT8173_PIN_9_EINT9__FUNC_SFCK>;
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_4mA>;
+                       bias-pull-up;
+               };
+       };
+
+       panel_fixed_pins: panel_fixed_pins {
+               pins1 {
+                       pinmux = <MT8173_PIN_41_CMMCLK__FUNC_GPIO41>;
+               };
+       };
+
+       ps8640_pins: ps8640_pins {
+               pins1 {
+                       pinmux = <MT8173_PIN_92_PCM_CLK__FUNC_GPIO92>,
+                                <MT8173_PIN_115_URTS0__FUNC_GPIO115>,
+                                <MT8173_PIN_127_LCM_RST__FUNC_GPIO127>;
+               };
+       };
+
+       ps8640_fixed_pins: ps8640_fixed_pins {
+               pins1 {
+                       pinmux = <MT8173_PIN_30_URTS2__FUNC_GPIO30>;
+               };
+       };
+
+       rt5650_irq: rt5650_irq {
+               pins1 {
+                       pinmux = <MT8173_PIN_3_EINT3__FUNC_GPIO3>;
+                       bias-pull-down;
+               };
+       };
+
+       spi_pins_a: spi1 {
+               pins1 {
+                       pinmux = <MT8173_PIN_0_EINT0__FUNC_GPIO0>;
+                       bias-pull-up;
+               };
+
+               pins_spi {
+                       pinmux = <MT8173_PIN_102_MSDC2_DAT2__FUNC_SPI_CK_1_>,
+                                <MT8173_PIN_103_MSDC2_DAT3__FUNC_SPI_MI_1_>,
+                                <MT8173_PIN_104_MSDC2_CLK__FUNC_SPI_MO_1_>,
+                                <MT8173_PIN_105_MSDC2_CMD__FUNC_SPI_CS_1_>;
+                       bias-disable;
+               };
+       };
+
+       trackpad_irq: trackpad_irq {
+               pins1 {
+                       pinmux = <MT8173_PIN_117_URXD3__FUNC_GPIO117>;
+                       input-enable;
+                       bias-pull-up;
+               };
+       };
+
+       usb_pins: usb@0 {
+               pins1 {
+                       pinmux = <MT8173_PIN_101_MSDC2_DAT1__FUNC_GPIO101>;
+                       output-high;
+                       bias-disable;
+               };
+       };
+
+       usb_id_pins_float: usb_iddig_pull_up {
+               pins_iddig {
+                       pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
+                       bias-pull-up;
+               };
+       };
+
+       usb_id_pins_ground: usb_iddig_pull_down {
+               pins_iddig {
+                       pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
+                       bias-pull-down;
+               };
+       };
+
+       wifi_wake_pins: wifi_wake_pins {
+               pins1 {
+                       pinmux = <MT8173_PIN_38_CONN_RST__FUNC_GPIO38>;
+                       bias-pull-up;
+               };
+       };
+};
+
+&pwm0 {
+       status = "okay";
+};
+
+&pwrap {
+       pmic: mt6397 {
+               compatible = "mediatek,mt6397";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               interrupt-parent = <&pio>;
+               interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-controller;
+               #interrupt-cells = <2>;
+
+               syscfg_pctl_pmic: syscfg_pctl_pmic@c000 {
+                       compatible = "mediatek,mt6397-pctl-pmic-syscfg",
+                                    "syscon";
+                       reg = <0 0x0000c000 0 0x0108>;
+               };
+
+               pio6397: pinctrl@c000 {
+                       compatible = "mediatek,mt6397-pinctrl";
+                       pins-are-numbered;
+                       gpio-controller;
+                       #gpio-cells = <2>;
+               };
+
+               mt6397clock: mt6397clock {
+                       compatible = "mediatek,mt6397-clk";
+                       #clock-cells = <1>;
+               };
+
+               mt6397regulator: mt6397regulator {
+                       compatible = "mediatek,mt6397-regulator";
+
+                       mt6397_vpca15_reg: buck_vpca15 {
+                               regulator-compatible = "buck_vpca15";
+                               regulator-name = "vpca15";
+                               regulator-min-microvolt = < 700000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-always-on;
+/*                             regulator-supported-modes =
+                                       <REGULATOR_OPERATION_MODE_FAST
+                                        REGULATOR_OPERATION_MODE_NORMAL>;*/
+                       };
+
+                       mt6397_vpca7_reg: buck_vpca7 {
+                               regulator-compatible = "buck_vpca7";
+                               regulator-name = "vpca7";
+                               regulator-min-microvolt = < 700000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-enable-ramp-delay = <115>;
+                               regulator-always-on;
+                       };
+
+                       mt6397_vsramca15_reg: buck_vsramca15 {
+                               regulator-compatible = "buck_vsramca15";
+                               regulator-name = "vsramca15";
+                               regulator-min-microvolt = < 700000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-always-on;
+                       };
+
+                       mt6397_vsramca7_reg: buck_vsramca7 {
+                               regulator-compatible = "buck_vsramca7";
+                               regulator-name = "vsramca7";
+                               regulator-min-microvolt = < 700000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-always-on;
+                       };
+
+                       mt6397_vcore_reg: buck_vcore {
+                               regulator-compatible = "buck_vcore";
+                               regulator-name = "vcore";
+                               regulator-min-microvolt = < 700000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-always-on;
+                       };
+
+                       mt6397_vgpu_reg: buck_vgpu {
+                               regulator-compatible = "buck_vgpu";
+                               regulator-name = "vgpu";
+                               regulator-min-microvolt = < 700000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-enable-ramp-delay = <115>;
+                       };
+
+                       mt6397_vdrm_reg: buck_vdrm {
+                               regulator-compatible = "buck_vdrm";
+                               regulator-name = "vdrm";
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <1400000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-always-on;
+                       };
+
+                       mt6397_vio18_reg: buck_vio18 {
+                               regulator-compatible = "buck_vio18";
+                               regulator-name = "vio18";
+                               regulator-min-microvolt = <1620000>;
+                               regulator-max-microvolt = <1980000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-always-on;
+                       };
+
+                       mt6397_vtcxo_reg: ldo_vtcxo {
+                               regulator-compatible = "ldo_vtcxo";
+                               regulator-name = "vtcxo";
+                               regulator-always-on;
+                       };
+
+                       mt6397_va28_reg: ldo_va28 {
+                               regulator-compatible = "ldo_va28";
+                               regulator-name = "va28";
+                       };
+
+                       mt6397_vcama_reg: ldo_vcama {
+                               regulator-compatible = "ldo_vcama";
+                               regulator-name = "vcama";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-enable-ramp-delay = <218>;
+                       };
+
+                       mt6397_vio28_reg: ldo_vio28 {
+                               regulator-compatible = "ldo_vio28";
+                               regulator-name = "vio28";
+                               regulator-always-on;
+                       };
+
+                       mt6397_vusb_reg: ldo_vusb {
+                               regulator-compatible = "ldo_vusb";
+                               regulator-name = "vusb";
+                       };
+
+                       mt6397_vmc_reg: ldo_vmc {
+                               regulator-compatible = "ldo_vmc";
+                               regulator-name = "vmc";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-enable-ramp-delay = <218>;
+                       };
+
+                       mt6397_vmch_reg: ldo_vmch {
+                               regulator-compatible = "ldo_vmch";
+                               regulator-name = "vmch";
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-enable-ramp-delay = <218>;
+                       };
+
+                       mt6397_vemc_3v3_reg: ldo_vemc3v3 {
+                               regulator-compatible = "ldo_vemc3v3";
+                               regulator-name = "vemc_3v3";
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-enable-ramp-delay = <218>;
+                       };
+
+                       mt6397_vgp1_reg: ldo_vgp1 {
+                               regulator-compatible = "ldo_vgp1";
+                               regulator-name = "vcamd";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-enable-ramp-delay = <240>;
+                       };
+
+                       mt6397_vgp2_reg: ldo_vgp2 {
+                               regulator-compatible = "ldo_vgp2";
+                               regulator-name = "vcamio";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-enable-ramp-delay = <218>;
+                       };
+
+                       mt6397_vgp3_reg: ldo_vgp3 {
+                               regulator-compatible = "ldo_vgp3";
+                               regulator-name = "vcamaf";
+                               regulator-min-microvolt = <1620000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-enable-ramp-delay = <218>;
+                       };
+
+                       mt6397_vgp4_reg: ldo_vgp4 {
+                               regulator-compatible = "ldo_vgp4";
+                               regulator-name = "vgp4";
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-enable-ramp-delay = <218>;
+                       };
+
+                       mt6397_vgp5_reg: ldo_vgp5 {
+                               regulator-compatible = "ldo_vgp5";
+                               regulator-name = "vgp5";
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <3000000>;
+                               regulator-enable-ramp-delay = <218>;
+                       };
+
+                       mt6397_vgp6_reg: ldo_vgp6 {
+                               regulator-compatible = "ldo_vgp6";
+                               regulator-name = "vgp6";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-enable-ramp-delay = <218>;
+                       };
+
+                       mt6397_vibr_reg: ldo_vibr {
+                               regulator-compatible = "ldo_vibr";
+                               regulator-name = "vibr";
+                               regulator-min-microvolt = <1300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-enable-ramp-delay = <218>;
+                       };
+               };
+       };
+};
+
+&scpsys {
+       mfg_async-supply = <&da9211_vgpu_reg>;
+};
+
+&spi {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi_pins_a>;
+       mediatek,pad-select = <1>;
+       status = "okay";
+       /* clients */
+       cros_ec: ec@0 {
+               compatible = "google,cros-ec-spi";
+               reg = <0x0>;
+               spi-max-frequency = <12000000>;
+               interrupt-parent = <&pio>;
+               interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+               google,cros-ec-spi-msg-delay = <500>;
+
+               i2c_tunnel: i2c-tunnel@0 {
+                       compatible = "google,cros-ec-i2c-tunnel";
+                       google,remote-bus = <0>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       battery: sbs-battery@b {
+                               compatible = "sbs,sbs-battery";
+                               reg = <0xb>;
+                               sbs,i2c-retry-count = <2>;
+                               sbs,poll-retry-count = <1>;
+                       };
+               };
+       };
+};
+
+&thermal {
+       bank0-supply = <&mt6397_vpca15_reg>;
+       bank1-supply = <&da9211_vcpu_reg>;
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&ssusb {
+       vusb33-supply = <&mt6397_vusb_reg>;
+       vbus-supply = <&usb_p0_vbus>;
+//     extcon = <&extcon_usb>;
+       dr_mode = "host";
+       mediatek,enable-wakeup;
+       pinctrl-names = "default", "id_float", "id_ground";
+//     pinctrl-0 = <&usb_pins>;
+       pinctrl-0 = <&usb_id_pins_float>;
+       pinctrl-1 = <&usb_id_pins_float>;
+       pinctrl-2 = <&usb_id_pins_ground>;
+       status = "okay";
+};
+
+&usb_host {
+       vusb33-supply = <&mt6397_vusb_reg>;
+       vbus-supply = <&usb_p1_vbus>;
+       status = "okay";
+};
+
+#include "../../../../arm/boot/dts/cros-ec-keyboard.dtsi"
-- 
2.7.4

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

Reply via email to