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Diffstat (limited to 'arch/arm/boot/dts/nxp/lpc/lpc4350-hitex-eval.dts')
-rw-r--r--arch/arm/boot/dts/nxp/lpc/lpc4350-hitex-eval.dts481
1 files changed, 481 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/nxp/lpc/lpc4350-hitex-eval.dts b/arch/arm/boot/dts/nxp/lpc/lpc4350-hitex-eval.dts
new file mode 100644
index 000000000000..93d0c2e99e7c
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/lpc/lpc4350-hitex-eval.dts
@@ -0,0 +1,481 @@
+/*
+ * Hitex LPC4350 Evaluation Board
+ *
+ * Copyright 2015 Ariel D'Alessandro <ariel.dalessandro@gmail.com>
+ *
+ * This code is released using a dual license strategy: BSD/GPL
+ * You can choose the licence that better fits your requirements.
+ *
+ * Released under the terms of 3-clause BSD License
+ * Released under the terms of GNU General Public License Version 2.0
+ *
+ */
+/dts-v1/;
+
+#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";
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ };
+
+ chosen {
+ stdout-path = &uart0;
+ };
+
+ memory@28000000 {
+ device_type = "memory";
+ reg = <0x28000000 0x800000>; /* 8 MB */
+ };
+
+ pca_buttons {
+ compatible = "gpio-keys-polled";
+ poll-interval = <100>;
+ autorepeat;
+
+ button0 {
+ label = "joy:right";
+ linux,code = <KEY_RIGHT>;
+ gpios = <&pca_gpio 8 GPIO_ACTIVE_LOW>;
+ };
+
+ button1 {
+ label = "joy:up";
+ linux,code = <KEY_UP>;
+ gpios = <&pca_gpio 9 GPIO_ACTIVE_LOW>;
+ };
+
+
+ button2 {
+ label = "joy:enter";
+ linux,code = <KEY_ENTER>;
+ gpios = <&pca_gpio 10 GPIO_ACTIVE_LOW>;
+ };
+
+ button3 {
+ label = "joy:left";
+ linux,code = <KEY_LEFT>;
+ gpios = <&pca_gpio 11 GPIO_ACTIVE_LOW>;
+ };
+
+ button4 {
+ label = "joy:down";
+ linux,code = <KEY_DOWN>;
+ gpios = <&pca_gpio 12 GPIO_ACTIVE_LOW>;
+ };
+
+ button5 {
+ label = "user:sw3";
+ linux,code = <KEY_F1>;
+ gpios = <&pca_gpio 13 GPIO_ACTIVE_LOW>;
+ };
+
+ button6 {
+ label = "user:sw4";
+ linux,code = <KEY_F2>;
+ gpios = <&pca_gpio 14 GPIO_ACTIVE_LOW>;
+ };
+
+ button7 {
+ 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>;
+ };
+ };
+
+ vcc: vcc_fixed {
+ compatible = "regulator-fixed";
+ regulator-name = "3v3io";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+&pinctrl {
+ adc1_pins: adc1-pins {
+ adc1_pins_cfg {
+ pins = "pf_9";
+ function = "adc";
+ input-disable;
+ bias-disable;
+ };
+ };
+
+ 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_15_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";
+ 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_cs2_cfg {
+ pins = "p1_5", "pd_12";
+ 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_mii_pins: enet-mii-pins {
+ enet_mii_rxd0_3_cfg {
+ pins = "p1_15", "p0_0", "p9_3", "p9_2";
+ function = "enet";
+ bias-disable;
+ input-enable;
+ };
+
+ enet_mii_txd0_3_cfg {
+ pins = "p1_18", "p1_20", "p9_4", "p9_5";
+ function = "enet";
+ bias-disable;
+ };
+
+ enet_mii_crs_col_cfg {
+ pins = "p9_0", "p9_6";
+ function = "enet";
+ bias-disable;
+ input-enable;
+ };
+
+ enet_mii_rx_clk_dv_er_cfg {
+ pins = "pc_0", "p1_16", "p9_1";
+ function = "enet";
+ bias-disable;
+ input-enable;
+ };
+
+ enet_mii_tx_clk_en_cfg {
+ pins = "p1_19", "p0_1";
+ function = "enet";
+ bias-disable;
+ input-enable;
+ };
+
+ enet_mdio_cfg {
+ pins = "p1_17";
+ function = "enet";
+ bias-disable;
+ input-enable;
+ };
+
+ enet_mdc_cfg {
+ pins = "pc_1";
+ function = "enet";
+ bias-disable;
+ };
+ };
+
+ 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";
+ function = "uart0";
+ input-schmitt-disable;
+ bias-disable;
+ input-enable;
+ };
+
+ uart0_tx_cfg {
+ pins = "pf_10";
+ function = "uart0";
+ bias-pull-down;
+ };
+ };
+};
+
+&adc1 {
+ status = "okay";
+ vref-supply = <&vcc>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&adc1_pins>;
+};
+
+&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>;
+ mpmc,byte-lane-low;
+ mpmc,write-enable-delay = <0>;
+ mpmc,output-enable-delay = <30>;
+ mpmc,read-access-delay = <90>;
+ mpmc,page-mode-read-delay = <55>;
+ mpmc,write-access-delay = <55>;
+ mpmc,turn-round-delay = <55>;
+
+ ext_sram: sram@2,0 {
+ compatible = "mmio-sram";
+ reg = <2 0 0x80000>; /* 512 KiB SRAM on IS62WV25616 */
+ };
+ };
+};
+
+&enet_tx_clk {
+ 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,se97", "jedec,jc-42.4-temp";
+ reg = <0x18>;
+ };
+
+ eeprom@50 {
+ compatible = "nxp,24c02", "atmel,24c02";
+ reg = <0x50>;
+ };
+
+ pca_gpio: gpio@24 {
+ compatible = "nxp,pca9673";
+ reg = <0x24>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+};
+
+&mac {
+ status = "okay";
+ phy-mode = "mii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&enet_mii_pins>;
+};
+
+&spifi {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spifi_pins>;
+
+ flash {
+ 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";
+ pinctrl-0 = <&uart0_pins>;
+};
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-23 20:24:40 +0300