#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";
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>;
};
projects / cascardo / linux.git / blobdiff