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-rw-r--r--arch/arm/boot/dts/lpc18xx.dtsi134
-rw-r--r--arch/arm/boot/dts/lpc4350-hitex-eval.dts175
-rw-r--r--arch/arm/boot/dts/lpc4357-ea4357-devkit.dts95
3 files changed, 404 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi
index 2c569a6ddc9a..52591d83e8cd 100644
--- a/arch/arm/boot/dts/lpc18xx.dtsi
+++ b/arch/arm/boot/dts/lpc18xx.dtsi
@@ -68,6 +68,46 @@
};
soc {
+ sct_pwm: pwm@40000000 {
+ compatible = "nxp,lpc1850-sct-pwm";
+ reg = <0x40000000 0x1000>;
+ clocks =<&ccu1 CLK_CPU_SCT>;
+ clock-names = "pwm";
+ resets = <&rgu 37>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ dmac: dma-controller@40002000 {
+ compatible = "arm,pl080", "arm,primecell";
+ arm,primecell-periphid = <0x00041080>;
+ reg = <0x40002000 0x1000>;
+ interrupts = <2>;
+ clocks = <&ccu1 CLK_CPU_DMA>;
+ clock-names = "apb_pclk";
+ resets = <&rgu 19>;
+ #dma-cells = <2>;
+ dma-channels = <8>;
+ dma-requests = <16>;
+ lli-bus-interface-ahb1;
+ lli-bus-interface-ahb2;
+ mem-bus-interface-ahb1;
+ mem-bus-interface-ahb2;
+ memcpy-burst-size = <256>;
+ memcpy-bus-width = <32>;
+ };
+
+ spifi: flash-controller@40003000 {
+ compatible = "nxp,lpc1773-spifi";
+ reg = <0x40003000 0x1000>, <0x14000000 0x4000000>;
+ reg-names = "spifi", "flash";
+ interrupts = <30>;
+ clocks = <&ccu1 CLK_SPIFI>, <&ccu1 CLK_CPU_SPIFI>;
+ clock-names = "spifi", "reg";
+ resets = <&rgu 53>;
+ status = "disabled";
+ };
+
mmcsd: mmcsd@40004000 {
compatible = "snps,dw-mshc";
reg = <0x40004000 0x1000>;
@@ -75,6 +115,7 @@
num-slots = <1>;
clocks = <&ccu2 CLK_SDIO>, <&ccu1 CLK_CPU_SDIO>;
clock-names = "ciu", "biu";
+ resets = <&rgu 20>;
status = "disabled";
};
@@ -83,6 +124,7 @@
reg = <0x40006100 0x100>;
interrupts = <8>;
clocks = <&ccu1 CLK_CPU_USB0>;
+ resets = <&rgu 17>;
phys = <&usb0_otg_phy>;
phy-names = "usb";
has-transaction-translator;
@@ -94,6 +136,7 @@
reg = <0x40007100 0x100>;
interrupts = <9>;
clocks = <&ccu1 CLK_CPU_USB1>;
+ resets = <&rgu 18>;
status = "disabled";
};
@@ -102,6 +145,7 @@
reg = <0x40005000 0x1000>;
clocks = <&ccu1 CLK_CPU_EMCDIV>, <&ccu1 CLK_CPU_EMC>;
clock-names = "mpmcclk", "apb_pclk";
+ resets = <&rgu 21>;
#address-cells = <2>;
#size-cells = <1>;
ranges = <0 0 0x1c000000 0x1000000
@@ -118,6 +162,7 @@
interrupt-names = "combined";
clocks = <&cgu BASE_LCD_CLK>, <&ccu1 CLK_CPU_LCD>;
clock-names = "clcdclk", "apb_pclk";
+ resets = <&rgu 16>;
status = "disabled";
};
@@ -128,6 +173,8 @@
interrupt-names = "macirq";
clocks = <&ccu1 CLK_CPU_ETHERNET>;
clock-names = "stmmaceth";
+ resets = <&rgu 22>;
+ reset-names = "stmmaceth";
status = "disabled";
};
@@ -135,12 +182,20 @@
compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd";
reg = <0x40043000 0x1000>;
clocks = <&ccu1 CLK_CPU_CREG>;
+ resets = <&rgu 5>;
usb0_otg_phy: phy@004 {
compatible = "nxp,lpc1850-usb-otg-phy";
clocks = <&ccu1 CLK_USB0>;
#phy-cells = <0>;
};
+
+ dmamux: dma-mux@11c {
+ compatible = "nxp,lpc1850-dmamux";
+ #dma-cells = <3>;
+ dma-requests = <64>;
+ dma-masters = <&dmac>;
+ };
};
cgu: clock-controller@40050000 {
@@ -178,6 +233,22 @@
"base_ssp0_clk", "base_sdio_clk";
};
+ rgu: reset-controller@40053000 {
+ compatible = "nxp,lpc1850-rgu";
+ reg = <0x40053000 0x1000>;
+ clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_BUS>;
+ clock-names = "delay", "reg";
+ #reset-cells = <1>;
+ };
+
+ watchdog@40080000 {
+ compatible = "nxp,lpc1850-wwdt";
+ reg = <0x40080000 0x24>;
+ interrupts = <49>;
+ clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>;
+ clock-names = "wdtclk", "reg";
+ };
+
uart0: serial@40081000 {
compatible = "nxp,lpc1850-uart", "ns16550a";
reg = <0x40081000 0x1000>;
@@ -185,6 +256,12 @@
interrupts = <24>;
clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>;
clock-names = "uartclk", "reg";
+ resets = <&rgu 44>;
+ dmas = <&dmamux 1 1 2
+ &dmamux 2 1 2
+ &dmamux 11 2 2
+ &dmamux 12 2 2>;
+ dma-names = "tx", "rx", "tx", "rx";
status = "disabled";
};
@@ -195,6 +272,10 @@
interrupts = <25>;
clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>;
clock-names = "uartclk", "reg";
+ resets = <&rgu 45>;
+ dmas = <&dmamux 3 1 2
+ &dmamux 4 1 2>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -204,6 +285,10 @@
interrupts = <22>;
clocks = <&ccu2 CLK_APB0_SSP0>, <&ccu1 CLK_CPU_SSP0>;
clock-names = "sspclk", "apb_pclk";
+ resets = <&rgu 50>;
+ dmas = <&dmamux 9 0 2
+ &dmamux 10 0 2>;
+ dma-names = "rx", "tx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -215,6 +300,7 @@
interrupts = <12>;
clocks = <&ccu1 CLK_CPU_TIMER0>;
clock-names = "timerclk";
+ resets = <&rgu 32>;
};
timer1: timer@40085000 {
@@ -223,6 +309,7 @@
interrupts = <13>;
clocks = <&ccu1 CLK_CPU_TIMER1>;
clock-names = "timerclk";
+ resets = <&rgu 33>;
};
pinctrl: pinctrl@40086000 {
@@ -231,11 +318,23 @@
clocks = <&ccu1 CLK_CPU_SCU>;
};
+ i2c0: i2c@400a1000 {
+ compatible = "nxp,lpc1788-i2c";
+ reg = <0x400a1000 0x1000>;
+ interrupts = <18>;
+ clocks = <&ccu1 CLK_APB1_I2C0>;
+ resets = <&rgu 48>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
can1: can@400a4000 {
compatible = "bosch,c_can";
reg = <0x400a4000 0x1000>;
interrupts = <43>;
clocks = <&ccu1 CLK_APB1_CAN1>;
+ resets = <&rgu 54>;
status = "disabled";
};
@@ -246,6 +345,10 @@
interrupts = <26>;
clocks = <&ccu2 CLK_APB2_UART2>, <&ccu1 CLK_CPU_UART2>;
clock-names = "uartclk", "reg";
+ resets = <&rgu 46>;
+ dmas = <&dmamux 5 1 2
+ &dmamux 6 1 2>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -256,6 +359,12 @@
interrupts = <27>;
clocks = <&ccu2 CLK_APB2_UART3>, <&ccu1 CLK_CPU_UART3>;
clock-names = "uartclk", "reg";
+ resets = <&rgu 47>;
+ dmas = <&dmamux 7 1 2
+ &dmamux 8 1 2
+ &dmamux 13 3 2
+ &dmamux 14 3 2>;
+ dma-names = "tx", "rx", "rx", "tx";
status = "disabled";
};
@@ -265,6 +374,7 @@
interrupts = <14>;
clocks = <&ccu1 CLK_CPU_TIMER2>;
clock-names = "timerclk";
+ resets = <&rgu 34>;
};
timer3: timer@400c4000 {
@@ -273,6 +383,7 @@
interrupts = <15>;
clocks = <&ccu1 CLK_CPU_TIMER3>;
clock-names = "timerclk";
+ resets = <&rgu 35>;
};
ssp1: spi@400c5000 {
@@ -281,6 +392,28 @@
interrupts = <23>;
clocks = <&ccu2 CLK_APB2_SSP1>, <&ccu1 CLK_CPU_SSP1>;
clock-names = "sspclk", "apb_pclk";
+ resets = <&rgu 51>;
+ dmas = <&dmamux 11 2 2
+ &dmamux 12 2 2
+ &dmamux 3 3 2
+ &dmamux 4 3 2
+ &dmamux 5 2 2
+ &dmamux 6 2 2
+ &dmamux 13 2 2
+ &dmamux 14 2 2>;
+ dma-names = "rx", "tx", "tx", "rx",
+ "tx", "rx", "rx", "tx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@400e0000 {
+ compatible = "nxp,lpc1788-i2c";
+ reg = <0x400e0000 0x1000>;
+ interrupts = <19>;
+ clocks = <&ccu1 CLK_APB3_I2C1>;
+ resets = <&rgu 49>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -291,6 +424,7 @@
reg = <0x400e2000 0x1000>;
interrupts = <51>;
clocks = <&ccu1 CLK_APB3_CAN0>;
+ resets = <&rgu 55>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/lpc4350-hitex-eval.dts b/arch/arm/boot/dts/lpc4350-hitex-eval.dts
index 32bc7ff4eb2a..022d495432c1 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";
diff --git a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
index 5f7bdad80963..391121d24daa 100644
--- a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
+++ b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
@@ -332,6 +332,14 @@
};
};
+ i2c0_pins: i2c0-pins {
+ i2c0_pins_cfg {
+ pins = "i2c0_scl", "i2c0_sda";
+ function = "i2c0";
+ input-enable;
+ };
+ };
+
sdmmc_pins: sdmmc-pins {
sdmmc_clk_cfg {
pins = "pc_0";
@@ -363,6 +371,49 @@
};
};
+ 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 = <0>;
+ bias-disable;
+ input-enable;
+ input-schmitt-disable;
+ };
+
+ spifi_cs_cfg {
+ pins = "p3_8";
+ function = "spifi";
+ bias-disable;
+ };
+ };
+
+ ssp0_pins: ssp0-pins {
+ ssp0_sck_miso_mosi {
+ pins = "pf_0", "pf_2", "pf_3";
+ function = "ssp0";
+ slew-rate = <1>;
+ bias-pull-down;
+ input-enable;
+ input-schmitt-disable;
+ };
+
+ ssp0_ssel {
+ pins = "pf_1";
+ function = "ssp0";
+ bias-pull-up;
+ };
+ };
+
uart0_pins: uart0-pins {
uart0_rx_cfg {
pins = "pf_11";
@@ -410,6 +461,23 @@
};
};
+&i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ clock-frequency = <400000>;
+
+ lm75@48 {
+ compatible = "nxp,lm75";
+ reg = <0x48>;
+ };
+
+ eeprom@57 {
+ compatible = "microchip,24c64";
+ reg = <0x57>;
+ };
+};
+
&emc {
status = "okay";
pinctrl-names = "default";
@@ -489,6 +557,33 @@
pinctrl-0 = <&sdmmc_pins>;
};
+&spifi {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spifi_pins>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ spi-cpol;
+ spi-cpha;
+ spi-rx-bus-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "data";
+ reg = <0 0x200000>;
+ };
+ };
+};
+
+&ssp0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ssp0_pins>;
+ num-cs = <1>;
+};
+
&uart0 {
status = "okay";
pinctrl-names = "default";
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.