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Message-ID: <bec17919-b6f2-c9a0-f3f9-4445631d3b4a@collabora.com>
Date: Thu, 16 Jan 2020 10:01:56 +0100
From: Enric Balletbo i Serra <enric.balletbo@...labora.com>
To: Hsin-Yi Wang <hsinyi@...omium.org>,
linux-arm-kernel@...ts.infradead.org
Cc: Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Matthias Brugger <matthias.bgg@...il.com>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-mediatek@...ts.infradead.org,
Nicolas Boichat <drinkcat@...omium.org>,
Daniel Kurtz <djkurtz@...omium.org>
Subject: Re: [PATCH v3 3/3] arm64: dts: mediatek: add mt8173 elm and hana
board
Hi Hsin-Yi,
On 16/1/20 6:12, Hsin-Yi Wang wrote:
> Elm is Acer Chromebook R13. Hana is Lenovo Chromebook. Both uses mt8173
> SoC.
>
> Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org>
> ---
> arch/arm64/boot/dts/mediatek/Makefile | 3 +
> .../dts/mediatek/mt8173-elm-hana-rev7.dts | 27 +
> .../boot/dts/mediatek/mt8173-elm-hana.dts | 14 +
> .../boot/dts/mediatek/mt8173-elm-hana.dtsi | 60 +
> arch/arm64/boot/dts/mediatek/mt8173-elm.dts | 14 +
> arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 1028 +++++++++++++++++
> arch/arm64/boot/dts/mediatek/mt8173.dtsi | 1 -
> 7 files changed, 1146 insertions(+), 1 deletion(-)
> 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..b45a45a565a1 100644
> --- a/arch/arm64/boot/dts/mediatek/Makefile
> +++ b/arch/arm64/boot/dts/mediatek/Makefile
> @@ -6,5 +6,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm.dtb
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana.dtb
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana-rev7.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.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..e62802061b94
> --- /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 = "Google Hanawl";
> + 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;
> +};
> 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..c234296755e1
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts
> @@ -0,0 +1,14 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright 2016 MediaTek Inc.
> + */
> +
> +/dts-v1/;
> +#include "mt8173-elm-hana.dtsi"
> +
> +/ {
> + model = "Google Hana";
> + compatible = "google,hana-rev6", "google,hana-rev5",
> + "google,hana-rev4", "google,hana-rev3",
> + "google,hana", "mediatek,mt8173";
> +};
> 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..da4384783280
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi
> @@ -0,0 +1,60 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright 2016 MediaTek Inc.
> + */
> +
> +#include "mt8173-elm.dtsi"
> +
> +&i2c0 {
> + clock-frequency = <200000>;
> +};
> +
> +&i2c3 {
> + touchscreen2: touchscreen@34 {
For the record. If is not possible to split in different dts and since you need
to resend, if you know, could you add a comment saying which device models has
this kind of touchscreen?
> + 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>;
> + };
> +};
> +
> +&i2c4 {
> + trackpad2: trackpad@2c {
And the same for the trackpad.
> + 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;
> + };
> + };
> +};
> 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..e9e4ac0b74b2
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dts
> @@ -0,0 +1,14 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright 2016 MediaTek Inc.
> + */
> +
> +/dts-v1/;
> +#include "mt8173-elm.dtsi"
> +
> +/ {
> + model = "Google Elm";
> + compatible = "google,elm-rev8", "google,elm-rev7", "google,elm-rev6",
> + "google,elm-rev5", "google,elm-rev4", "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 000000000000..f4dfb1693a18
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> @@ -0,0 +1,1028 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright 2016 MediaTek Inc.
> + */
> +
> +#include <arm/cros-ec-keyboard.dtsi>
This include should go to the bottom because uses the cros_ec label that is
defined below, otherwise you'll get the following error:
DTC arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtb
Error: ./scripts/dtc/include-prefixes/arm/cros-ec-keyboard.dtsi:10.10-107.3
Label or path cros_ec not found
FATAL ERROR: Syntax error parsing input tree
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/input/linux-event-codes.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include "mt8173.dtsi"
> +
> +/ {
> + memory@...00000 {
> + device_type = "memory";
> + reg = <0 0x40000000 0 0x80000000>;
> + };
> +
> + backlight: backlight {
> + compatible = "pwm-backlight";
> + pwms = <&pwm0 0 1000000>;
> + 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 = "serial0:115200n8";
> + };
> +
> + 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 = <SW_LID>;
> + linux,input-type = <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 = <SW_TABLET_MODE>;
> + linux,input-type = <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>;
> +
> + 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>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdio_fixed_3v3_pins>;
> + };
> +
> + 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_LOW>;
> + reset-gpios = <&pio 115 GPIO_ACTIVE_LOW>;
> + 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>;
> + interrupt-parent = <&pio>;
> + interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
> +
> + 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;
> + };
> +};
> +
> +&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_LOW>;
> + 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;
> + 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>;
> + };
> +};
> +
> +&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;
> + };
> + };
> +
> + 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>;
> + };
> + };
> +
> + 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;
> + };
> + };
> +
> + sdio_fixed_3v3_pins: sdio_fixed_3v3_pins {
> + pins1 {
> + pinmux = <MT8173_PIN_85_AUD_DAT_MOSI__FUNC_GPIO85>;
> + output-low;
> + };
> + };
> +
> + 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>;
> +
> + clock: mt6397clock {
> + compatible = "mediatek,mt6397-clk";
> + #clock-cells = <1>;
> + };
> +
> + pio6397: pinctrl@...0 {
> + compatible = "mediatek,mt6397-pinctrl";
> + pins-are-numbered;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> +
> + regulator: 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>;
> + };
> + };
> +
> + rtc: mt6397rtc {
> + compatible = "mediatek,mt6397-rtc";
> + };
> +
> + syscfg_pctl_pmic: syscfg_pctl_pmic@...0 {
> + compatible = "mediatek,mt6397-pctl-pmic-syscfg",
> + "syscon";
> + reg = <0 0x0000c000 0 0x0108>;
> + };
> + };
> +};
> +
> +&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>;
> + };
> + };
> + };
> +};
> +
> +&ssusb {
> + dr_mode = "host";
> + wakeup-source;
> + vusb33-supply = <&mt6397_vusb_reg>;
> + status = "okay";
> +};
> +
> +&thermal {
> + bank0-supply = <&mt6397_vpca15_reg>;
> + bank1-supply = <&da9211_vcpu_reg>;
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> +
> +&usb_host {
> + pinctrl-names = "default";
> + pinctrl-0 = <&usb_pins>;
> + vusb33-supply = <&mt6397_vusb_reg>;
> + status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> index 790cd64aa447..174ff439e66f 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> @@ -1440,4 +1440,3 @@ larb5: larb@...01000 {
> };
> };
> };
> -
>
Thanks,
Enric
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