| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Device Tree Source for the KZM-A9-GT board |
| * |
| * Copyright (C) 2012 Horms Solutions Ltd. |
| * |
| * Based on sh73a0-kzm9g.dts |
| * Copyright (C) 2012 Renesas Solutions Corp. |
| */ |
| |
| /dts-v1/; |
| #include "sh73a0.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| / { |
| model = "KZM-A9-GT"; |
| compatible = "renesas,kzm9g", "renesas,sh73a0"; |
| |
| aliases { |
| serial0 = &scifa4; |
| }; |
| |
| cpus { |
| cpu@0 { |
| cpu0-supply = <&vdd_dvfs>; |
| operating-points = <1196000 1315000>, /* kHz uV */ |
| < 598000 1175000>, |
| < 398667 1065000>; |
| voltage-tolerance = <1>; /* 1% */ |
| }; |
| }; |
| |
| chosen { |
| bootargs = "root=/dev/nfs ip=on ignore_loglevel rw"; |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@40000000 { |
| device_type = "memory"; |
| reg = <0x40000000 0x20000000>; |
| }; |
| |
| reg_1p8v: regulator-1p8v { |
| compatible = "regulator-fixed"; |
| regulator-name = "fixed-1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| reg_3p3v: regulator-3p3v { |
| compatible = "regulator-fixed"; |
| regulator-name = "fixed-3.3V"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vmmc_sdhi0: regulator-vmmc-sdhi0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "SDHI0 Vcc"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&pfc 15 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| vmmc_sdhi2: regulator-vmmc-sdhi2 { |
| compatible = "regulator-fixed"; |
| regulator-name = "SDHI2 Vcc"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&pfc 14 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| led1 { |
| gpios = <&pfc 20 GPIO_ACTIVE_LOW>; |
| label = "LED1"; |
| }; |
| led2 { |
| gpios = <&pfc 21 GPIO_ACTIVE_LOW>; |
| label = "LED2"; |
| }; |
| led3 { |
| gpios = <&pfc 22 GPIO_ACTIVE_LOW>; |
| label = "LED3"; |
| }; |
| led4 { |
| gpios = <&pfc 23 GPIO_ACTIVE_LOW>; |
| label = "LED4"; |
| }; |
| }; |
| |
| keyboard { |
| compatible = "gpio-keys"; |
| |
| back-key { |
| gpios = <&pcf8575 8 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_BACK>; |
| label = "SW3"; |
| }; |
| |
| right-key { |
| gpios = <&pcf8575 9 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_RIGHT>; |
| label = "SW2-R"; |
| }; |
| |
| left-key { |
| gpios = <&pcf8575 10 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_LEFT>; |
| label = "SW2-L"; |
| }; |
| |
| enter-key { |
| gpios = <&pcf8575 11 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_ENTER>; |
| label = "SW2-P"; |
| }; |
| |
| up-key { |
| gpios = <&pcf8575 12 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_UP>; |
| label = "SW2-U"; |
| }; |
| |
| down-key { |
| gpios = <&pcf8575 13 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_DOWN>; |
| label = "SW2-D"; |
| }; |
| |
| home-key { |
| gpios = <&pcf8575 14 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_HOME>; |
| label = "SW1"; |
| wakeup-source; |
| }; |
| |
| wakeup-key { |
| gpios = <&pfc 159 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_WAKEUP>; |
| label = "NMI"; |
| wakeup-source; |
| }; |
| }; |
| |
| sound { |
| compatible = "simple-audio-card"; |
| simple-audio-card,format = "left_j"; |
| simple-audio-card,cpu { |
| sound-dai = <&sh_fsi2 0>; |
| }; |
| simple-audio-card,codec { |
| sound-dai = <&ak4648>; |
| bitclock-master; |
| frame-master; |
| system-clock-frequency = <11289600>; |
| }; |
| }; |
| }; |
| |
| &bsc { |
| ethernet@10000000 { |
| compatible = "smsc,lan9221", "smsc,lan9115"; |
| reg = <0x10000000 0x100>; |
| phy-mode = "mii"; |
| interrupts-extended = <&irqpin0 3 IRQ_TYPE_EDGE_FALLING>; |
| reg-io-width = <4>; |
| smsc,irq-push-pull; |
| smsc,save-mac-address; |
| vddvario-supply = <®_1p8v>; |
| vdd33a-supply = <®_3p3v>; |
| }; |
| }; |
| |
| &cmt1 { |
| status = "okay"; |
| }; |
| |
| &extal2_clk { |
| clock-frequency = <48000000>; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| |
| compass@c { |
| compatible = "asahi-kasei,ak8975"; |
| reg = <0x0c>; |
| interrupts-extended = <&irqpin3 4 IRQ_TYPE_EDGE_FALLING>; |
| }; |
| |
| ak4648: codec@12 { |
| compatible = "asahi-kasei,ak4648"; |
| reg = <0x12>; |
| #sound-dai-cells = <0>; |
| }; |
| |
| accelerometer@1d { |
| compatible = "adi,adxl345"; |
| reg = <0x1d>; |
| interrupts-extended = <&irqpin3 2 IRQ_TYPE_LEVEL_HIGH>, |
| <&irqpin3 3 IRQ_TYPE_LEVEL_HIGH>; |
| }; |
| |
| rtc@32 { |
| compatible = "ricoh,r2025sd"; |
| reg = <0x32>; |
| }; |
| |
| as3711@40 { |
| compatible = "ams,as3711"; |
| reg = <0x40>; |
| |
| regulators { |
| vdd_dvfs: sd1 { |
| regulator-name = "1.315V CPU"; |
| regulator-min-microvolt = <1050000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| sd2 { |
| regulator-name = "1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| sd4 { |
| regulator-name = "1.215V"; |
| regulator-min-microvolt = <1215000>; |
| regulator-max-microvolt = <1235000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| ldo2 { |
| regulator-name = "2.8V CPU"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| ldo3 { |
| regulator-name = "3.0V CPU"; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| ldo4 { |
| regulator-name = "2.8V"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| ldo5 { |
| regulator-name = "2.8V #2"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| ldo7 { |
| regulator-name = "1.15V CPU"; |
| regulator-min-microvolt = <1150000>; |
| regulator-max-microvolt = <1150000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| ldo8 { |
| regulator-name = "1.15V CPU #2"; |
| regulator-min-microvolt = <1150000>; |
| regulator-max-microvolt = <1150000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| |
| touchscreen@55 { |
| compatible = "sitronix,st1232"; |
| reg = <0x55>; |
| interrupts-extended = <&irqpin1 0 IRQ_TYPE_EDGE_FALLING>; |
| }; |
| }; |
| |
| &i2c3 { |
| pinctrl-0 = <&i2c3_pins>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| pcf8575: gpio@20 { |
| compatible = "nxp,pcf8575"; |
| reg = <0x20>; |
| interrupts-extended = <&irqpin2 3 IRQ_TYPE_EDGE_FALLING>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| }; |
| }; |
| |
| &mmcif { |
| pinctrl-0 = <&mmcif_pins>; |
| pinctrl-names = "default"; |
| |
| bus-width = <8>; |
| vmmc-supply = <®_1p8v>; |
| status = "okay"; |
| }; |
| |
| &pfc { |
| i2c3_pins: i2c3 { |
| groups = "i2c3_1"; |
| function = "i2c3"; |
| }; |
| |
| mmcif_pins: mmc { |
| mux { |
| groups = "mmc0_data8_0", "mmc0_ctrl_0"; |
| function = "mmc0"; |
| }; |
| cfg { |
| groups = "mmc0_data8_0"; |
| pins = "PORT279"; |
| bias-pull-up; |
| }; |
| }; |
| |
| scifa4_pins: scifa4 { |
| groups = "scifa4_data", "scifa4_ctrl"; |
| function = "scifa4"; |
| }; |
| |
| sdhi0_pins: sd0 { |
| groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp"; |
| function = "sdhi0"; |
| }; |
| |
| sdhi2_pins: sd2 { |
| groups = "sdhi2_data4", "sdhi2_ctrl"; |
| function = "sdhi2"; |
| }; |
| |
| fsia_pins: sounda { |
| groups = "fsia_mclk_in", "fsia_sclk_in", |
| "fsia_data_in", "fsia_data_out"; |
| function = "fsia"; |
| }; |
| }; |
| |
| &scifa4 { |
| pinctrl-0 = <&scifa4_pins>; |
| pinctrl-names = "default"; |
| |
| uart-has-rtscts; |
| status = "okay"; |
| }; |
| |
| &sdhi0 { |
| pinctrl-0 = <&sdhi0_pins>; |
| pinctrl-names = "default"; |
| |
| vmmc-supply = <&vmmc_sdhi0>; |
| bus-width = <4>; |
| status = "okay"; |
| }; |
| |
| &sdhi2 { |
| pinctrl-0 = <&sdhi2_pins>; |
| pinctrl-names = "default"; |
| |
| vmmc-supply = <&vmmc_sdhi2>; |
| bus-width = <4>; |
| broken-cd; |
| status = "okay"; |
| }; |
| |
| &sh_fsi2 { |
| pinctrl-0 = <&fsia_pins>; |
| pinctrl-names = "default"; |
| |
| status = "okay"; |
| }; |
