ARM: dts: nuvoton: Add new device nodes to NPCM750 EVB

Add the following new device nodes to NPCM750 evolution board device
tree:

        - NPCM7xx Pin controller and GPIO
        - NPCM7xx PWM and FAN
        - NPCM7xx EHCI USB
        - NPCM7xx KCS
        - NPCM Reset
        - NPCM Peripheral SPI
        - NPCM FIU SPI
        - NPCM HWRNG
        - NPCM I2C
        - STMicro STMMAC
Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20200929131807.15378-6-tmaimon77@gmail.comSigned-off-by: Joel Stanley <joel@jms.id.au>

arch/arm/boot/dts/nuvoton-npcm750-evb.dts

@@ -4,24 +4,161 @@
 
 /dts-v1/;
 #include "nuvoton-npcm750.dtsi"
+#include "dt-bindings/gpio/gpio.h"
+#include "nuvoton-npcm750-pincfg-evb.dtsi"
 
 / {
 	model = "Nuvoton npcm750 Development Board (Device Tree)";
 	compatible = "nuvoton,npcm750";
 
+	aliases {
+		ethernet2 = &gmac0;
+		ethernet3 = &gmac1;
+		serial0 = &serial0;
+		serial1 = &serial1;
+		serial2 = &serial2;
+		serial3 = &serial3;
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		i2c3 = &i2c3;
+		i2c4 = &i2c4;
+		i2c5 = &i2c5;
+		i2c6 = &i2c6;
+		i2c7 = &i2c7;
+		i2c8 = &i2c8;
+		i2c9 = &i2c9;
+		i2c10 = &i2c10;
+		i2c11 = &i2c11;
+		i2c12 = &i2c12;
+		i2c13 = &i2c13;
+		i2c14 = &i2c14;
+		i2c15 = &i2c15;
+		spi0 = &spi0;
+		spi1 = &spi1;
+		fiu0 = &fiu0;
+		fiu1 = &fiu3;
+		fiu2 = &fiux;
+	};
+
 	chosen {
 		stdout-path = &serial3;
 	};
 
 	memory {
-		reg = <0 0x40000000>;
+		device_type = "memory";
+		reg = <0x0 0x20000000>;
+	};
+};
+
+&gmac0 {
+	phy-mode = "rgmii-id";
+	status = "okay";
+};
+
+&gmac1 {
+	phy-mode = "rgmii-id";
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&fiu0 {
+	status = "okay";
+	spi-nor@0 {
+		compatible = "jedec,spi-nor";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-rx-bus-width = <2>;
+		reg = <0>;
+		spi-max-frequency = <5000000>;
+		partitions@80000000 {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			bbuboot1@0 {
+				label = "bb-uboot-1";
+				reg = <0x0000000 0x80000>;
+				read-only;
+				};
+			bbuboot2@80000 {
+				label = "bb-uboot-2";
+				reg = <0x0080000 0x80000>;
+				read-only;
+				};
+			envparam@100000 {
+				label = "env-param";
+				reg = <0x0100000 0x40000>;
+				read-only;
+				};
+			spare@140000 {
+				label = "spare";
+				reg = <0x0140000 0xC0000>;
+				};
+			kernel@200000 {
+				label = "kernel";
+				reg = <0x0200000 0x400000>;
+				};
+			rootfs@600000 {
+				label = "rootfs";
+				reg = <0x0600000 0x700000>;
+				};
+			spare1@D00000 {
+				label = "spare1";
+				reg = <0x0D00000 0x200000>;
+				};
+			spare2@0F00000 {
+				label = "spare2";
+				reg = <0x0F00000 0x200000>;
+				};
+			spare3@1100000 {
+				label = "spare3";
+				reg = <0x1100000 0x200000>;
+				};
+			spare4@1300000 {
+				label = "spare4";
+				reg = <0x1300000 0x0>;
+			};
+		};
+	};
+};
+
+&fiu3 {
+	pinctrl-0 = <&spi3_pins>, <&spi3quad_pins>;
+	status = "okay";
+	spi-nor@0 {
+		compatible = "jedec,spi-nor";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-rx-bus-width = <2>;
+		reg = <0>;
+		spi-max-frequency = <5000000>;
+		partitions@A0000000 {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			system1@0 {
+				label = "spi3-system1";
+				reg = <0x0 0x0>;
 			};
+		};
+	};
+};
+
+&fiux {
+	spix-mode;
 };
 
 &watchdog1 {
 	status = "okay";
 };
 
+&rng {
+	status = "okay";
+};
+
 &serial0 {
 	status = "okay";
 };
@@ -37,3 +174,231 @@ &serial2 {
 &serial3 {
 	status = "okay";
 };
+
+&adc {
+	status = "okay";
+};
+
+&lpc_kcs {
+	kcs1: kcs1@0 {
+		status = "okay";
+	};
+
+	kcs2: kcs2@0 {
+		status = "okay";
+	};
+
+	kcs3: kcs3@0 {
+		status = "okay";
+	};
+};
+
+/* lm75 on SVB */
+&i2c0 {
+	clock-frequency = <100000>;
+	status = "okay";
+	lm75@48 {
+		compatible = "lm75";
+		reg = <0x48>;
+		status = "okay";
+	};
+};
+
+/* lm75 on EB */
+&i2c1 {
+	clock-frequency = <100000>;
+	status = "okay";
+	lm75@48 {
+		compatible = "lm75";
+		reg = <0x48>;
+		status = "okay";
+	};
+};
+
+/* tmp100 on EB */
+&i2c2 {
+	clock-frequency = <100000>;
+	status = "okay";
+	tmp100@48 {
+		compatible = "tmp100";
+		reg = <0x48>;
+		status = "okay";
+	};
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	status = "okay";
+};
+
+&i2c5 {
+	clock-frequency = <100000>;
+	status = "okay";
+};
+
+/* tmp100 on SVB */
+&i2c6 {
+	clock-frequency = <100000>;
+	status = "okay";
+	tmp100@48 {
+		compatible = "tmp100";
+		reg = <0x48>;
+		status = "okay";
+	};
+};
+
+&i2c7 {
+	clock-frequency = <100000>;
+	status = "okay";
+};
+
+&i2c8 {
+	clock-frequency = <100000>;
+	status = "okay";
+};
+
+&i2c9 {
+	clock-frequency = <100000>;
+	status = "okay";
+};
+
+&i2c10 {
+	clock-frequency = <100000>;
+	status = "okay";
+};
+
+&i2c11 {
+	clock-frequency = <100000>;
+	status = "okay";
+};
+
+&i2c14 {
+	clock-frequency = <100000>;
+	status = "okay";
+};
+
+&pwm_fan {
+	status = "okay";
+	fan@0 {
+		reg = <0x00>;
+		fan-tach-ch = /bits/ 8 <0x00 0x01>;
+		cooling-levels = <127 255>;
+	};
+	fan@1 {
+		reg = <0x01>;
+		fan-tach-ch = /bits/ 8 <0x02 0x03>;
+		cooling-levels = /bits/ 8 <127 255>;
+	};
+	fan@2 {
+		reg = <0x02>;
+		fan-tach-ch = /bits/ 8 <0x04 0x05>;
+		cooling-levels = /bits/ 8 <127 255>;
+	};
+	fan@3 {
+		reg = <0x03>;
+		fan-tach-ch = /bits/ 8 <0x06 0x07>;
+		cooling-levels = /bits/ 8 <127 255>;
+	};
+	fan@4 {
+		reg = <0x04>;
+		fan-tach-ch = /bits/ 8 <0x08 0x09>;
+		cooling-levels = /bits/ 8 <127 255>;
+	};
+	fan@5 {
+		reg = <0x05>;
+		fan-tach-ch = /bits/ 8 <0x0A 0x0B>;
+		cooling-levels = /bits/ 8 <127 255>;
+	};
+	fan@6 {
+		reg = <0x06>;
+		fan-tach-ch = /bits/ 8 <0x0C 0x0D>;
+		cooling-levels = /bits/ 8 <127 255>;
+	};
+	fan@7 {
+		reg = <0x07>;
+		fan-tach-ch = /bits/ 8 <0x0E 0x0F>;
+		cooling-levels = /bits/ 8 <127 255>;
+	};
+};
+
+&spi0 {
+	cs-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
+	status = "okay";
+	Flash@0 {
+		compatible = "winbond,w25q128",
+		"jedec,spi-nor";
+		reg = <0x0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <5000000>;
+		partition@0 {
+			label = "spi0_spare1";
+			reg = <0x0000000 0x800000>;
+		};
+		partition@1 {
+			label = "spi0_spare2";
+			reg = <0x800000 0x0>;
+		};
+	};
+};
+
+&spi1 {
+	cs-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
+	status = "okay";
+	Flash@0 {
+		compatible = "winbond,w25q128fw",
+		"jedec,spi-nor";
+		reg = <0x0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <5000000>;
+		partition@0 {
+			label = "spi1_spare1";
+			reg = <0x0000000 0x800000>;
+		};
+		partition@1 {
+			label = "spi1_spare2";
+			reg = <0x800000 0x0>;
+		};
+	};
+};
+
+&pinctrl {
+	pinctrl-names = "default";
+	pinctrl-0 = <	&iox1_pins
+			&pin8_input
+			&pin9_output_high
+			&pin10_input
+			&pin11_output_high
+			&pin16_input
+			&pin24_output_high
+			&pin25_output_low
+			&pin32_output_high
+			&jtag2_pins
+			&pin61_output_high
+			&pin62_output_high
+			&pin63_output_high
+			&lpc_pins
+			&pin160_input
+			&pin162_input
+			&pin168_input
+			&pin169_input
+			&pin170_input
+			&pin187_output_high
+			&pin190_input
+			&pin191_output_high
+			&pin192_output_high
+			&pin197_output_low
+			&ddc_pins
+			&pin218_input
+			&pin219_output_low
+			&pin220_output_low
+			&pin221_output_high
+			&pin222_input
+			&pin223_output_low
+			&spix_pins
+			&pin228_output_low
+			&pin231_output_high
+			&pin255_input>;
+};
+

arch/arm/boot/dts/nuvoton-npcm750-pincfg-evb.dtsi

+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018 Nuvoton Technology
+
+/ {
+	pinctrl: pinctrl@f0800000 {
+		pin8_input: pin8-input {
+			pins = "GPIO8/LKGPO1";
+			bias-disable;
+			input-enable;
+		};
+		pin9_output_high: pin9-output-high {
+			pins = "GPIO9/LKGPO2";
+			bias-disable;
+			output-high;
+		};
+		pin10_input: pin10-input {
+			pins = "GPIO10/IOXHLD";
+			bias-disable;
+			input-enable;
+		};
+		pin11_output_high: pin11-output-high {
+			pins = "GPIO11/IOXHCK";
+			bias-disable;
+			output-high;
+		};
+		pin16_input: pin16-input {
+			pins = "GPIO16/LKGPO0";
+			bias-disable;
+			input-enable;
+		};
+		pin24_output_high: pin24-output-high {
+			pins = "GPIO24/IOXHDO";
+			bias-disable;
+			output-high;
+		};
+		pin25_output_low: pin25-output-low {
+			pins = "GPIO25/IOXHDI";
+			bias-disable;
+			output-low;
+		};
+		pin32_output_high: pin32-output-high {
+			pins = "GPIO32/nSPI0CS1";
+			bias-disable;
+			output-high;
+		};
+		pin61_output_high: pin61-output-high {
+			pins = "GPO61/nDTR1_BOUT1/STRAP6";
+			bias-disable;
+			output-high;
+		};
+		pin62_output_high: pin62-output-high {
+			pins = "GPO62/nRTST1/STRAP5";
+			bias-disable;
+			output-high;
+		};
+		pin63_output_high: pin63-output-high {
+			pins = "GPO63/TXD1/STRAP4";
+			bias-disable;
+			output-high;
+		};
+		pin160_input: pin160-input {
+			pins = "GPIO160/CLKOUT/RNGOSCOUT";
+			bias-disable;
+			input-enable;
+		};
+		pin162_input: pin162-input {
+			pins = "GPIO162/SERIRQ";
+			bias-disable;
+			input-enable;
+		};
+		pin168_input: pin168-input {
+			pins = "GPIO168/nCLKRUN/nESPIALERT";
+			bias-disable;
+			input-enable;
+		};
+		pin169_input: pin169-input {
+			pins = "GPIO169/nSCIPME";
+			bias-disable;
+			input-enable;
+		};
+		pin170_input: pin170-input {
+			pins = "GPIO170/nSMI";
+			bias-disable;
+			input-enable;
+		};
+		pin187_output_high: pin187-output-high {
+			pins = "GPIO187/nSPI3CS1";
+			bias-disable;
+			output-high;
+		};
+		pin190_input: pin190-input {
+			pins = "GPIO190/nPRD_SMI";
+			bias-disable;
+			input-enable;
+		};
+		pin191_output_high: pin191-output-high {
+			pins = "GPIO191";
+			bias-disable;
+			output-high;
+		};
+		pin192_output_high: pin192-output-high {
+			pins = "GPIO192";
+			bias-disable;
+			output-high;
+		};
+		pin197_output_low: pin197-output-low {
+			pins = "GPIO197/SMB0DEN";
+			bias-disable;
+			output-low;
+		};
+		pin218_input: pin218-input {
+			pins = "GPIO218/nWDO1";
+			bias-disable;
+			input-enable;
+		};
+		pin219_output_low: pin219-output-low {
+			pins = "GPIO219/nWDO2";
+			bias-disable;
+			output-low;
+		};
+		pin220_output_low: pin220-output-low {
+			pins = "GPIO220/SMB12SCL";
+			bias-disable;
+			output-low;
+		};
+		pin221_output_high: pin221-output-high {
+			pins = "GPIO221/SMB12SDA";
+			bias-disable;
+			output-high;
+		};
+		pin222_input: pin222-input {
+			pins = "GPIO222/SMB13SCL";
+			bias-disable;
+			input-enable;
+		};
+		pin223_output_low: pin223-output-low {
+			pins = "GPIO223/SMB13SDA";
+			bias-disable;
+			output-low;
+		};
+		pin228_output_low: pin228-output-low {
+			pins = "GPIO228/nSPIXCS1";
+			bias-disable;
+			output-low;
+		};
+		pin231_output_high: pin231-output-high {
+			pins = "GPIO230/SPIXD3";
+			bias-disable;
+			output-high;
+		};
+		pin255_input: pin255-input {
+			pins = "GPI255/DACOSEL";
+			bias-disable;
+			input-enable;
+		};
+	};
+};