diff options
Diffstat (limited to 'arch/arm/boot/dts/lpc4357-ea4357-devkit.dts')
-rw-r--r-- | arch/arm/boot/dts/lpc4357-ea4357-devkit.dts | 467 |
1 files changed, 467 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts index 08a6f757f924..5f7bdad80963 100644 --- a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts +++ b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts @@ -15,6 +15,9 @@ #include "lpc18xx.dtsi" #include "lpc4357.dtsi" +#include "dt-bindings/input/input.h" +#include "dt-bindings/gpio/gpio.h" + / { model = "Embedded Artists' LPC4357 Developer's Kit"; compatible = "ea,lpc4357-developers-kit", "nxp,lpc4357", "nxp,lpc4350"; @@ -34,8 +37,472 @@ device_type = "memory"; reg = <0x28000000 0x2000000>; /* 32 MB */ }; + + /* vmmc is controlled by sdmmc host internally */ + vmmc: vmmc_fixed { + compatible = "regulator-fixed"; + regulator-name = "vmmc-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + gpio_joystick { + compatible = "gpio-keys-polled"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_joystick_pins>; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <100>; + autorepeat; + + button@0 { + label = "joy_enter"; + linux,code = <KEY_ENTER>; + gpios = <&gpio LPC_GPIO(4,8) GPIO_ACTIVE_LOW>; + }; + + button@1 { + label = "joy_left"; + linux,code = <KEY_LEFT>; + gpios = <&gpio LPC_GPIO(4,9) GPIO_ACTIVE_LOW>; + }; + + button@2 { + label = "joy_up"; + linux,code = <KEY_UP>; + gpios = <&gpio LPC_GPIO(4,10) GPIO_ACTIVE_LOW>; + }; + + button@3 { + label = "joy_right"; + linux,code = <KEY_RIGHT>; + gpios = <&gpio LPC_GPIO(4,12) GPIO_ACTIVE_LOW>; + }; + + button@4 { + label = "joy_down"; + linux,code = <KEY_DOWN>; + gpios = <&gpio LPC_GPIO(4,13) GPIO_ACTIVE_LOW>; + }; + }; + + leds_mmio { + compatible = "gpio-leds"; + + led1 { + gpios = <&mmio_leds 15 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + + led2 { + gpios = <&mmio_leds 14 GPIO_ACTIVE_HIGH>; + }; + + led3 { + gpios = <&mmio_leds 13 GPIO_ACTIVE_HIGH>; + }; + + led4 { + gpios = <&mmio_leds 12 GPIO_ACTIVE_HIGH>; + }; + + led5 { + gpios = <&mmio_leds 11 GPIO_ACTIVE_HIGH>; + }; + + led6 { + gpios = <&mmio_leds 10 GPIO_ACTIVE_HIGH>; + }; + + led7 { + gpios = <&mmio_leds 9 GPIO_ACTIVE_HIGH>; + }; + + led8 { + gpios = <&mmio_leds 8 GPIO_ACTIVE_HIGH>; + }; + + led9 { + gpios = <&mmio_leds 7 GPIO_ACTIVE_HIGH>; + }; + + led10 { + gpios = <&mmio_leds 6 GPIO_ACTIVE_HIGH>; + }; + + led11 { + gpios = <&mmio_leds 5 GPIO_ACTIVE_HIGH>; + }; + + led12 { + gpios = <&mmio_leds 4 GPIO_ACTIVE_HIGH>; + }; + + led13 { + gpios = <&mmio_leds 3 GPIO_ACTIVE_HIGH>; + }; + + led14 { + gpios = <&mmio_leds 2 GPIO_ACTIVE_HIGH>; + }; + + led15 { + gpios = <&mmio_leds 1 GPIO_ACTIVE_HIGH>; + }; + + led16 { + gpios = <&mmio_leds 0 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&pinctrl { + emc_pins: emc-pins { + emc_addr0_23_cfg { + pins = "p2_9", "p2_10", "p2_11", "p2_12", + "p2_13", "p1_0", "p1_1", "p1_2", + "p2_8", "p2_7", "p2_6", "p2_2", + "p2_1", "p2_0", "p6_8", "p6_7", + "pd_16", "pd_15", "pe_0", "pe_1", + "pe_2", "pe_3", "pe_4", "pa_4"; + function = "emc"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + emc_data0_31_cfg { + pins = "p1_7", "p1_8", "p1_9", "p1_10", + "p1_11", "p1_12", "p1_13", "p1_14", + "p5_4", "p5_5", "p5_6", "p5_7", + "p5_0", "p5_1", "p5_2", "p5_3", + "pd_2", "pd_3", "pd_4", "pd_5", + "pd_6", "pd_7", "pd_8", "pd_9", + "pe_5", "pe_6", "pe_7", "pe_8", + "pe_9", "pe_10", "pe_11", "pe_12"; + function = "emc"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + emc_we_oe_cfg { + pins = "p1_6", "p1_3"; + function = "emc"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + emc_bls0_3_cfg { + pins = "p1_4", "p6_6", "pd_13", "pd_10"; + function = "emc"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + emc_cs0_3_cfg { + pins = "p1_5", "p6_3", "pd_12", "pd_11"; + function = "emc"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + emc_sdram_dqm0_3_cfg { + pins = "p6_12", "p6_10", "pd_0", "pe_13"; + function = "emc"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + emc_sdram_ras_cas_cfg { + pins = "p6_5", "p6_4"; + function = "emc"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + emc_sdram_dycs0_cfg { + pins = "p6_9"; + function = "emc"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + emc_sdram_cke_cfg { + pins = "p6_11"; + function = "emc"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + emc_sdram_clock_cfg { + pins = "clk0", "clk1", "clk2", "clk3"; + function = "emc"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + }; + + enet_rmii_pins: enet-rmii-pins { + enet_rmii_rxd_cfg { + pins = "p1_15", "p0_0"; + function = "enet"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + enet_rmii_txd_cfg { + pins = "p1_18", "p1_20"; + function = "enet"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + enet_rmii_rx_dv_cfg { + pins = "p1_16"; + function = "enet"; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + enet_rmii_tx_en_cfg { + pins = "p0_1"; + function = "enet"; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + enet_ref_clk_cfg { + pins = "p1_19"; + function = "enet"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + enet_mdio_cfg { + pins = "p1_17"; + function = "enet"; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + enet_mdc_cfg { + pins = "pc_1"; + function = "enet"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + }; + + gpio_joystick_pins: gpio-joystick-pins { + gpio_joystick_cfg { + pins = "p9_0", "p9_1", "pa_1", "pa_2", "pa_3"; + function = "gpio"; + input-enable; + bias-disable; + }; + }; + + sdmmc_pins: sdmmc-pins { + sdmmc_clk_cfg { + pins = "pc_0"; + function = "sdmmc"; + slew-rate = <1>; + bias-pull-down; + }; + + sdmmc_cmd_dat0_3_cfg { + pins = "pc_4", "pc_5", "pc_6", "pc_7", "pc_10"; + function = "sdmmc"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + sdmmc_cd_cfg { + pins = "pc_8"; + function = "sdmmc"; + bias-pull-down; + input-enable; + }; + + sdmmc_pow_cfg { + pins = "pc_9"; + function = "sdmmc"; + bias-pull-down; + }; + }; + + uart0_pins: uart0-pins { + uart0_rx_cfg { + pins = "pf_11"; + function = "uart0"; + input-schmitt-disable; + bias-disable; + input-enable; + }; + + uart0_tx_cfg { + pins = "pf_10"; + function = "uart0"; + bias-pull-down; + }; + }; + + uart3_pins: uart3-pins { + uart3_rx_cfg { + pins = "p2_4"; + function = "uart3"; + input-schmitt-disable; + bias-disable; + input-enable; + }; + + uart3_tx_cfg { + pins = "p9_3"; + function = "uart3"; + bias-pull-down; + }; + }; + + usb0_pins: usb0-pins { + usb0_pwr_enable { + pins = "p2_3"; + function = "usb0"; + }; + + usb0_pwr_fault { + pins = "p8_0"; + function = "usb0"; + bias-disable; + input-enable; + }; + }; +}; + +&emc { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&emc_pins>; + + cs0 { + #address-cells = <2>; + #size-cells = <1>; + ranges; + + mpmc,cs = <0>; + mpmc,memory-width = <16>; + mpmc,byte-lane-low; + mpmc,write-enable-delay = <0>; + mpmc,output-enable-delay = <0>; + mpmc,read-access-delay = <70>; + mpmc,page-mode-read-delay = <70>; + + flash@0,0 { + compatible = "sst,sst39vf320", "cfi-flash"; + reg = <0 0 0x400000>; + bank-width = <2>; + #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 0x100000>; /* 1 MiB */ + }; + }; + }; + + cs2 { + #address-cells = <2>; + #size-cells = <1>; + ranges; + + mpmc,cs = <2>; + mpmc,memory-width = <16>; + + mmio_leds: gpio@2,0 { + compatible = "ti,7416374"; + reg = <2 0 0x2>; + gpio-controller; + #gpio-cells = <2>; + }; + + }; +}; + +&enet_tx_clk { + clock-frequency = <50000000>; +}; + +&mac { + status = "okay"; + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&enet_rmii_pins>; +}; + +&mmcsd { + status = "okay"; + bus-width = <4>; + vmmc-supply = <&vmmc>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_pins>; }; &uart0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; +}; + +&uart3 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; +}; + +&usb0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&usb0_pins>; }; |