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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/arm/boot/dts/lpc4350-hitex-eval.dts | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/boot/dts/lpc4350-hitex-eval.dts')
-rw-r--r-- | arch/arm/boot/dts/lpc4350-hitex-eval.dts | 483 |
1 files changed, 483 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/lpc4350-hitex-eval.dts b/arch/arm/boot/dts/lpc4350-hitex-eval.dts new file mode 100644 index 000000000..8b973f537 --- /dev/null +++ b/arch/arm/boot/dts/lpc4350-hitex-eval.dts @@ -0,0 +1,483 @@ +/* + * 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"; + #address-cells = <1>; + #size-cells = <0>; + 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>; +}; |