diff options
Diffstat (limited to 'arch/arm/boot/dts/lpc4350-hitex-eval.dts')
| -rw-r--r-- | arch/arm/boot/dts/lpc4350-hitex-eval.dts | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/lpc4350-hitex-eval.dts b/arch/arm/boot/dts/lpc4350-hitex-eval.dts index 32bc7ff4e..022d49543 100644 --- a/arch/arm/boot/dts/lpc4350-hitex-eval.dts +++ b/arch/arm/boot/dts/lpc4350-hitex-eval.dts @@ -15,6 +15,9 @@ #include "lpc18xx.dtsi" #include "lpc4350.dtsi" +#include "dt-bindings/input/input.h" +#include "dt-bindings/gpio/gpio.h" + / { model = "Hitex LPC4350 Evaluation Board"; compatible = "hitex,lpc4350-eval-board", "nxp,lpc4350"; @@ -34,6 +37,88 @@ device_type = "memory"; reg = <0x28000000 0x800000>; /* 8 MB */ }; + + pca_buttons { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <100>; + autorepeat; + + button@0 { + label = "joy:right"; + linux,code = <KEY_RIGHT>; + gpios = <&pca_gpio 8 GPIO_ACTIVE_LOW>; + }; + + button@1 { + label = "joy:up"; + linux,code = <KEY_UP>; + gpios = <&pca_gpio 9 GPIO_ACTIVE_LOW>; + }; + + + button@2 { + label = "joy:enter"; + linux,code = <KEY_ENTER>; + gpios = <&pca_gpio 10 GPIO_ACTIVE_LOW>; + }; + + button@3 { + label = "joy:left"; + linux,code = <KEY_LEFT>; + gpios = <&pca_gpio 11 GPIO_ACTIVE_LOW>; + }; + + button@4 { + label = "joy:down"; + linux,code = <KEY_DOWN>; + gpios = <&pca_gpio 12 GPIO_ACTIVE_LOW>; + }; + + button@5 { + label = "user:sw3"; + linux,code = <KEY_F1>; + gpios = <&pca_gpio 13 GPIO_ACTIVE_LOW>; + }; + + button@6 { + label = "user:sw4"; + linux,code = <KEY_F2>; + gpios = <&pca_gpio 14 GPIO_ACTIVE_LOW>; + }; + + button@7 { + label = "user:sw5"; + linux,code = <KEY_F3>; + gpios = <&pca_gpio 15 GPIO_ACTIVE_LOW>; + }; + }; + + pca_leds { + compatible = "gpio-leds"; + + led0 { + label = "ext:led0"; + gpios = <&pca_gpio 0 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + + led1 { + label = "ext:led1"; + gpios = <&pca_gpio 1 GPIO_ACTIVE_LOW>; + }; + + led2 { + label = "ext:led2"; + gpios = <&pca_gpio 2 GPIO_ACTIVE_LOW>; + }; + + led3 { + label = "ext:led3"; + gpios = <&pca_gpio 3 GPIO_ACTIVE_LOW>; + }; + }; }; &pinctrl { @@ -186,6 +271,43 @@ }; }; + i2c0_pins: i2c0-pins { + i2c0_pins_cfg { + pins = "i2c0_scl", "i2c0_sda"; + function = "i2c0"; + input-enable; + }; + }; + + spifi_pins: spifi-pins { + spifi_clk_cfg { + pins = "p3_3"; + function = "spifi"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + spifi_mosi_miso_sio2_3_cfg { + pins = "p3_7", "p3_6", "p3_5", "p3_4"; + function = "spifi"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + spifi_cs_cfg { + pins = "p3_8"; + function = "spifi"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + }; + uart0_pins: uart0-pins { uart0_rx_cfg { pins = "pf_11"; @@ -271,6 +393,31 @@ clock-frequency = <25000000>; }; +&i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + clock-frequency = <400000>; + + /* NXP SE97BTP with temperature sensor + eeprom */ + sensor@18 { + compatible = "nxp,jc42"; + reg = <0x18>; + }; + + eeprom@50 { + compatible = "nxp,24c02"; + reg = <0x50>; + }; + + pca_gpio: gpio@24 { + compatible = "nxp,pca9673"; + reg = <0x24>; + gpio-controller; + #gpio-cells = <2>; + }; +}; + &mac { status = "okay"; phy-mode = "mii"; @@ -278,6 +425,34 @@ pinctrl-0 = <&enet_mii_pins>; }; +&spifi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spifi_pins>; + + flash@0 { + compatible = "jedec,spi-nor"; + spi-rx-bus-width = <4>; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "bootloader"; + reg = <0x000000 0x040000>; /* 256 KiB */ + }; + + partition@1 { + label = "kernel"; + reg = <0x040000 0x2c0000>; /* 2.75 MiB */ + }; + + partition@2 { + label = "rootfs"; + reg = <0x300000 0x500000>; /* 5 MiB */ + }; + }; +}; + &uart0 { status = "okay"; pinctrl-names = "default"; |