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Subject[PATCH 2/2] arm64: dts: mediatek: add mt8173 elm and hana board
Date
Elm is Acer Chromebook R13. Hana is Lenovo Chromebook. Both uses mt8173
SoC.

Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
---
This depends on parade bridge ps8640, the driver's status is:
https://patchwork.kernel.org/cover/11312747/
---
arch/arm64/boot/dts/mediatek/Makefile | 3 +
.../dts/mediatek/mt8173-elm-hana-rev7.dts | 27 +
.../boot/dts/mediatek/mt8173-elm-hana.dts | 16 +
.../boot/dts/mediatek/mt8173-elm-hana.dtsi | 53 +
arch/arm64/boot/dts/mediatek/mt8173-elm.dts | 15 +
arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 1069 +++++++++++++++++
6 files changed, 1183 insertions(+)
create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts
create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts
create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi
create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm.dts
create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi

diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index 458bbc422a94..ee7aadc94dc6 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -7,4 +7,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana-rev7.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts
new file mode 100644
index 000000000000..a3616bc3d859
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2019 MediaTek Inc.
+ */
+
+/dts-v1/;
+#include "mt8173-elm-hana.dtsi"
+
+/ {
+ model = "Mediatek Hana rev7 board";
+ compatible = "google,hana-rev7", "mediatek,mt8173";
+};
+
+&cpu_thermal {
+ trips {
+ cpu_crit: cpu_crit@0 {
+ temperature = <100000>;
+ type = "critical";
+ };
+ };
+};
+
+&gpio_keys {
+ /delete-node/tablet_mode;
+ /delete-node/volume_down;
+ /delete-node/volume_up;
+};
\ No newline at end of file
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts
new file mode 100644
index 000000000000..8cbcc75192e3
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2016 MediaTek Inc.
+ */
+
+/dts-v1/;
+#include "mt8173-elm-hana.dtsi"
+
+/ {
+ model = "Mediatek Hana rev0 board";
+ compatible = "google,hana-rev6",
+ "google,hana-rev5", "google,hana-rev4",
+ "google,hana-rev3", "google,hana-rev2",
+ "google,hana-rev1", "google,hana-rev0",
+ "google,hana", "mediatek,mt8173";
+};
\ No newline at end of file
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 000000000000..26de3133c1b7
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2016 MediaTek Inc.
+ */
+
+#include "mt8173-elm.dtsi"
+
+&i2c_tunnel {
+ google,limited-passthrough;
+};
+
+&i2c0 {
+ clock-frequency = <200000>;
+};
+
+&i2c3 {
+ touchscreen2: touchscreen@34 {
+ compatible = "melfas,mip4_ts";
+ reg = <0x34>;
+ interrupt-parent = <&pio>;
+ interrupts = <88 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ touchscreen3: touchscreen@20 {
+ compatible = "hid-over-i2c";
+ reg = <0x20>;
+ hid-descr-addr = <0x0020>;
+ interrupt-parent = <&pio>;
+ interrupts = <88 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+&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;
+ };
+ };
+};
\ No newline at end of file
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dts b/arch/arm64/boot/dts/mediatek/mt8173-elm.dts
new file mode 100644
index 000000000000..e5da2355760e
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2016 MediaTek Inc.
+ */
+
+/dts-v1/;
+#include "mt8173-elm.dtsi"
+
+/ {
+ model = "Mediatek Elm board";
+ compatible = "google,elm-rev8", "google,elm-rev7", "google,elm-rev6",
+ "google,elm-rev5", "google,elm-rev4", "google,elm-rev3",
+ "google,elm-rev2", "google,elm-rev1",
+ "google,elm", "mediatek,mt8173";
+};
\ No newline at end of file
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 000000000000..fca631e88d58
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
@@ -0,0 +1,1069 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2016 MediaTek Inc.
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "mt8173.dtsi"
+
+/ {
+ 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 {
+ 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 69 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 = <&i2c0>;
+ 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>;
+ regulator-enable-ramp-delay = <2000>;
+ 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>;
+ };
+
+ sound: sound {
+ compatible = "mediatek,mt8173-rt5650";
+ mediatek,audio-codec = <&rt5650 &hdmi0>;
+ mediatek,platform = <&afe>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&aud_i2s2>;
+
+ mediatek,mclk = <1>;
+ codec-capture {
+ sound-dai = <&rt5650 1>;
+ };
+ };
+
+ hdmicon: connector {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+ type = "a";
+ ddc-i2c-bus = <&hdmiddc0>;
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi0_out>;
+ };
+ };
+ };
+};
+
+&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 = <4500>; /* milliwatts */
+ trips {
+ threshold: trip-point@0 {
+ temperature = <60000>;
+ };
+
+ target: trip-point@1 {
+ temperature = <65000>;
+ };
+ };
+};
+
+&dsi0 {
+ status = "okay";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ dsi0_out: endpoint {
+ remote-endpoint = <&ps8640_in>;
+ };
+ };
+ };
+};
+
+&dpi0 {
+ status = "okay";
+};
+
+&hdmi0 {
+ status = "okay";
+ ports {
+ port@1 {
+ reg = <1>;
+
+ hdmi0_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+ };
+};
+
+&hdmi_phy {
+ status = "okay";
+ mediatek,ibias = <0xc>;
+};
+
+&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>;
+ #sound-dai-cells = <1>;
+ realtek,dmic1-data-pin = <2>;
+ realtek,jd-mode = <2>;
+ };
+
+ ps8640: edp-bridge@8 {
+ compatible = "parade,ps8640";
+ reg = <0x8>;
+ powerdown-gpios = <&pio 127 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 115 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ps8640_pins>;
+ vdd12-supply = <&ps8640_fixed_1v2>;
+ vdd33-supply = <&mt6397_vgp2_reg>;
+
+ ports {
+ #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>;
+ };
+ };
+ };
+ };
+};
+
+&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-allowed-modes = <0 1>;
+ };
+
+ 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";
+ pinctrl-names = "default";
+ pinctrl-0 = <&trackpad_irq>;
+
+ trackpad: trackpad@15 {
+ compatible = "elan,ekth3000";
+ interrupt-parent = <&pio>;
+ interrupts = <117 IRQ_TYPE_LEVEL_LOW>;
+ reg = <0x15>;
+ vcc-supply = <&mt6397_vgp6_reg>;
+ wakeup-source;
+ };
+
+ trackpad2: trackpad@2c {
+ compatible = "hid-over-i2c";
+ interrupt-parent = <&pio>;
+ interrupts = <117 IRQ_TYPE_LEVEL_LOW>;
+ reg = <0x2c>;
+ hid-descr-addr = <0x0020>;
+ 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 = <200000000>;
+ cap-mmc-highspeed;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ cap-mmc-hw-reset;
+ hs400-ds-delay = <0x14015>;
+ mediatek,hs200-cmd-int-delay=<30>;
+ mediatek,hs400-cmd-int-delay=<14>;
+ mediatek,hs400-cmd-resp-sel-rising;
+ 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 = <200000000>;
+ cap-sd-highspeed;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ 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_12_EINT12__FUNC_I2S2_WS>,
+ <MT8173_PIN_13_EINT13__FUNC_I2S2_BCK>,
+ <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;
+ };
+ };
+
+ hdmi_mux_pins: hdmi_mux_pins {
+ pins1 {
+ pinmux = <MT8173_PIN_36_DAISYNC__FUNC_GPIO36>;
+ };
+ };
+
+ 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;
+ };
+ };
+
+ 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>;
+
+ mt6397rtc: mt6397rtc {
+ compatible = "mediatek,mt6397-rtc";
+ };
+
+ 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-allowed-modes = <0 1>;
+ };
+
+ 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 = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ 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>;
+ regulator-always-on;
+ };
+
+ 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>;
+ };
+ };
+ };
+};
+
+&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>;
+ };
+ };
+
+ i2c_tunnel_b: i2c-tunnel@1 {
+ compatible = "google,cros-ec-i2c-tunnel";
+ google,remote-bus = <1>;
+ };
+ };
+};
+
+&thermal {
+ bank0-supply = <&mt6397_vpca15_reg>;
+ bank1-supply = <&da9211_vcpu_reg>;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&ssusb {
+ dr_mode = "host";
+ wakeup-source;
+ vusb33-supply = <&mt6397_vusb_reg>;
+ status = "okay";
+};
+
+&usb_host {
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_pins>;
+ vusb33-supply = <&mt6397_vusb_reg>;
+ status = "okay";
+};
+
+#include "../../../../arm/boot/dts/cros-ec-keyboard.dtsi"
\ No newline at end of file
--
2.25.0.rc1.283.g88dfdc4193-goog
\
 
 \ /
  Last update: 2020-01-09 11:11    [W:0.123 / U:0.440 seconds]
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