--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 BayLibre, SAS.
+ * Author: Fabien Parent <fparent@baylibre.com>
+ */
+/dts-v1/;
+
+#include "mt8195.dtsi"
+#include "mt6359.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/mt8195-pinfunc.h>
+#include <dt-bindings/regulator/mediatek,mt6360-regulator.h>
+
+/ {
+ model = "MediaTek MT8195 demo board";
+ compatible = "mediatek,mt8195-demo", "mediatek,mt8195";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:921600n8";
+ };
+
+ firmware {
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ input-name = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_keys_pins>;
+
+ key-0 {
+ gpios = <&pio 106 GPIO_ACTIVE_LOW>;
+ label = "volume_up";
+ linux,code = <KEY_VOLUMEUP>;
+ wakeup-source;
+ debounce-interval = <15>;
+ };
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x80000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* 192 KiB reserved for ARM Trusted Firmware (BL31) */
+ bl31_secmon_reserved: secmon@54600000 {
+ no-map;
+ reg = <0 0x54600000 0x0 0x30000>;
+ };
+
+ /* 12 MiB reserved for OP-TEE (BL32)
+ * +-----------------------+ 0x43e0_0000
+ * | SHMEM 2MiB |
+ * +-----------------------+ 0x43c0_0000
+ * | | TA_RAM 8MiB |
+ * + TZDRAM +--------------+ 0x4340_0000
+ * | | TEE_RAM 2MiB |
+ * +-----------------------+ 0x4320_0000
+ */
+ optee_reserved: optee@43200000 {
+ no-map;
+ reg = <0 0x43200000 0 0x00c00000>;
+ };
+ };
+};
+
+&i2c6 {
+ clock-frequency = <400000>;
+ pinctrl-0 = <&i2c6_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ mt6360: pmic@34 {
+ compatible = "mediatek,mt6360";
+ reg = <0x34>;
+ interrupt-controller;
+ interrupts-extended = <&pio 101 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-names = "IRQB";
+
+ charger {
+ compatible = "mediatek,mt6360-chg";
+ richtek,vinovp-microvolt = <14500000>;
+
+ otg_vbus_regulator: usb-otg-vbus-regulator {
+ regulator-compatible = "usb-otg-vbus";
+ regulator-name = "usb-otg-vbus";
+ regulator-min-microvolt = <4425000>;
+ regulator-max-microvolt = <5825000>;
+ };
+ };
+
+ regulator {
+ compatible = "mediatek,mt6360-regulator";
+ LDO_VIN3-supply = <&mt6360_buck2>;
+
+ mt6360_buck1: buck1 {
+ regulator-compatible = "BUCK1";
+ regulator-name = "mt6360,buck1";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP
+ MT6360_OPMODE_ULP>;
+ regulator-always-on;
+ };
+
+ mt6360_buck2: buck2 {
+ regulator-compatible = "BUCK2";
+ regulator-name = "mt6360,buck2";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP
+ MT6360_OPMODE_ULP>;
+ regulator-always-on;
+ };
+
+ mt6360_ldo1: ldo1 {
+ regulator-compatible = "LDO1";
+ regulator-name = "mt6360,ldo1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+
+ mt6360_ldo2: ldo2 {
+ regulator-compatible = "LDO2";
+ regulator-name = "mt6360,ldo2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+
+ mt6360_ldo3: ldo3 {
+ regulator-compatible = "LDO3";
+ regulator-name = "mt6360,ldo3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+
+ mt6360_ldo5: ldo5 {
+ regulator-compatible = "LDO5";
+ regulator-name = "mt6360,ldo5";
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+
+ mt6360_ldo6: ldo6 {
+ regulator-compatible = "LDO6";
+ regulator-name = "mt6360,ldo6";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+
+ mt6360_ldo7: ldo7 {
+ regulator-compatible = "LDO7";
+ regulator-name = "mt6360,ldo7";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&mmc0 {
+ status = "okay";
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc0_default_pins>;
+ pinctrl-1 = <&mmc0_uhs_pins>;
+ bus-width = <8>;
+ max-frequency = <200000000>;
+ cap-mmc-highspeed;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ cap-mmc-hw-reset;
+ no-sdio;
+ no-sd;
+ hs400-ds-delay = <0x14c11>;
+ vmmc-supply = <&mt6359_vemc_1_ldo_reg>;
+ vqmmc-supply = <&mt6359_vufs_ldo_reg>;
+ non-removable;
+};
+
+&mmc1 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc1_default_pins>;
+ pinctrl-1 = <&mmc1_uhs_pins>;
+ cd-gpios = <&pio 129 GPIO_ACTIVE_LOW>;
+ bus-width = <4>;
+ max-frequency = <200000000>;
+ cap-sd-highspeed;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ vmmc-supply = <&mt6360_ldo5>;
+ vqmmc-supply = <&mt6360_ldo3>;
+ status = "okay";
+};
+
+&mt6359_vbbck_ldo_reg {
+ regulator-always-on;
+};
+
+&mt6359_vcore_buck_reg {
+ regulator-always-on;
+};
+
+&mt6359_vgpu11_buck_reg {
+ regulator-always-on;
+};
+
+&mt6359_vproc1_buck_reg {
+ regulator-always-on;
+};
+
+&mt6359_vproc2_buck_reg {
+ regulator-always-on;
+};
+
+&mt6359_vpu_buck_reg {
+ regulator-always-on;
+};
+
+&mt6359_vrf12_ldo_reg {
+ regulator-always-on;
+};
+
+&mt6359_vsram_md_ldo_reg {
+ regulator-always-on;
+};
+
+&mt6359_vsram_others_ldo_reg {
+ regulator-always-on;
+};
+
+&pio {
+ gpio_keys_pins: gpio-keys-pins {
+ pins {
+ pinmux = <PINMUX_GPIO106__FUNC_GPIO106>;
+ input-enable;
+ };
+ };
+
+ i2c6_pins: i2c6-pins {
+ pins {
+ pinmux = <PINMUX_GPIO25__FUNC_SDA6>,
+ <PINMUX_GPIO26__FUNC_SCL6>;
+ bias-pull-up;
+ };
+ };
+
+ mmc0_default_pins: mmc0-default-pins {
+ pins-clk {
+ pinmux = <PINMUX_GPIO122__FUNC_MSDC0_CLK>;
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO126__FUNC_MSDC0_DAT0>,
+ <PINMUX_GPIO125__FUNC_MSDC0_DAT1>,
+ <PINMUX_GPIO124__FUNC_MSDC0_DAT2>,
+ <PINMUX_GPIO123__FUNC_MSDC0_DAT3>,
+ <PINMUX_GPIO119__FUNC_MSDC0_DAT4>,
+ <PINMUX_GPIO118__FUNC_MSDC0_DAT5>,
+ <PINMUX_GPIO117__FUNC_MSDC0_DAT6>,
+ <PINMUX_GPIO116__FUNC_MSDC0_DAT7>,
+ <PINMUX_GPIO121__FUNC_MSDC0_CMD>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins-rst {
+ pinmux = <PINMUX_GPIO120__FUNC_MSDC0_RSTB>;
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ mmc0_uhs_pins: mmc0-uhs-pins {
+ pins-clk {
+ pinmux = <PINMUX_GPIO122__FUNC_MSDC0_CLK>;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO126__FUNC_MSDC0_DAT0>,
+ <PINMUX_GPIO125__FUNC_MSDC0_DAT1>,
+ <PINMUX_GPIO124__FUNC_MSDC0_DAT2>,
+ <PINMUX_GPIO123__FUNC_MSDC0_DAT3>,
+ <PINMUX_GPIO119__FUNC_MSDC0_DAT4>,
+ <PINMUX_GPIO118__FUNC_MSDC0_DAT5>,
+ <PINMUX_GPIO117__FUNC_MSDC0_DAT6>,
+ <PINMUX_GPIO116__FUNC_MSDC0_DAT7>,
+ <PINMUX_GPIO121__FUNC_MSDC0_CMD>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins-ds {
+ pinmux = <PINMUX_GPIO127__FUNC_MSDC0_DSL>;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-rst {
+ pinmux = <PINMUX_GPIO120__FUNC_MSDC0_RSTB>;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ mmc1_default_pins: mmc1-default-pins {
+ pins-clk {
+ pinmux = <PINMUX_GPIO111__FUNC_MSDC1_CLK>;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO110__FUNC_MSDC1_CMD>,
+ <PINMUX_GPIO112__FUNC_MSDC1_DAT0>,
+ <PINMUX_GPIO113__FUNC_MSDC1_DAT1>,
+ <PINMUX_GPIO114__FUNC_MSDC1_DAT2>,
+ <PINMUX_GPIO115__FUNC_MSDC1_DAT3>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins-insert {
+ pinmux = <PINMUX_GPIO129__FUNC_GPIO129>;
+ bias-pull-up;
+ };
+ };
+
+ mmc1_uhs_pins: mmc1-uhs-pins {
+ pins-clk {
+ pinmux = <PINMUX_GPIO111__FUNC_MSDC1_CLK>;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO110__FUNC_MSDC1_CMD>,
+ <PINMUX_GPIO112__FUNC_MSDC1_DAT0>,
+ <PINMUX_GPIO113__FUNC_MSDC1_DAT1>,
+ <PINMUX_GPIO114__FUNC_MSDC1_DAT2>,
+ <PINMUX_GPIO115__FUNC_MSDC1_DAT3>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ uart0_pins: uart0-pins {
+ pins {
+ pinmux = <PINMUX_GPIO98__FUNC_UTXD0>,
+ <PINMUX_GPIO99__FUNC_URXD0>;
+ };
+ };
+
+ uart1_pins: uart1-pins {
+ pins {
+ pinmux = <PINMUX_GPIO102__FUNC_UTXD1>,
+ <PINMUX_GPIO103__FUNC_URXD1>;
+ };
+ };
+};
+
+
+&pmic {
+ interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ status = "okay";
+};
+
+&u3phy0 {
+ status = "okay";
+};
+
+&u3phy1 {
+ status = "okay";
+};
+
+&u3phy2 {
+ status = "okay";
+};
+
+&u3phy3 {
+ status = "okay";
+};
+
+&xhci0 {
+ vusb33-supply = <&mt6359_vusb_ldo_reg>;
+ vbus-supply = <&otg_vbus_regulator>;
+ status = "okay";
+};
+
+&xhci1 {
+ vusb33-supply = <&mt6359_vusb_ldo_reg>;
+ status = "okay";
+};
+
+&xhci2 {
+ vusb33-supply = <&mt6359_vusb_ldo_reg>;
+ status = "okay";
+};
+
+&xhci3 {
+ vusb33-supply = <&mt6359_vusb_ldo_reg>;
+ status = "okay";
+};
projects / linux-2.6-microblaze.git / commitdiff