[PATCH v7 5/5] arm: dts: add new device nodes to NPCM750 device tree EVB
Tomer Maimon
tmaimon77 at gmail.com
Thu Sep 24 02:47:30 AEST 2020
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 at gmail.com>
---
arch/arm/boot/dts/nuvoton-npcm750-evb.dts | 405 +++++++++++++++++-
.../boot/dts/nuvoton-npcm750-pincfg-evb.dtsi | 157 +++++++
2 files changed, 546 insertions(+), 16 deletions(-)
create mode 100644 arch/arm/boot/dts/nuvoton-npcm750-pincfg-evb.dtsi
diff --git a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
index 15f744f1beea..1623a18ac29b 100644
--- a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
+++ b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
@@ -4,36 +4,409 @@
/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>;
};
-};
-&watchdog1 {
- status = "okay";
-};
+ ahb {
+ gmac0: eth at f0802000 {
+ phy-mode = "rgmii-id";
+ status = "okay";
+ };
-&serial0 {
- status = "okay";
-};
+ gmac1: eth at f0804000 {
+ phy-mode = "rgmii-id";
+ status = "okay";
+ };
-&serial1 {
- status = "okay";
-};
+ ehci1: usb at f0806000 {
+ status = "okay";
+ };
-&serial2 {
- status = "okay";
-};
+ fiu0: spi at fb000000 {
+ status = "okay";
+ spi-nor at 0 {
+ compatible = "jedec,spi-nor";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-rx-bus-width = <2>;
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ partitions at 80000000 {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ bbuboot1 at 0 {
+ label = "bb-uboot-1";
+ reg = <0x0000000 0x80000>;
+ read-only;
+ };
+ bbuboot2 at 80000 {
+ label = "bb-uboot-2";
+ reg = <0x0080000 0x80000>;
+ read-only;
+ };
+ envparam at 100000 {
+ label = "env-param";
+ reg = <0x0100000 0x40000>;
+ read-only;
+ };
+ spare at 140000 {
+ label = "spare";
+ reg = <0x0140000 0xC0000>;
+ };
+ kernel at 200000 {
+ label = "kernel";
+ reg = <0x0200000 0x400000>;
+ };
+ rootfs at 600000 {
+ label = "rootfs";
+ reg = <0x0600000 0x700000>;
+ };
+ spare1 at D00000 {
+ label = "spare1";
+ reg = <0x0D00000 0x200000>;
+ };
+ spare2 at 0F00000 {
+ label = "spare2";
+ reg = <0x0F00000 0x200000>;
+ };
+ spare3 at 1100000 {
+ label = "spare3";
+ reg = <0x1100000 0x200000>;
+ };
+ spare4 at 1300000 {
+ label = "spare4";
+ reg = <0x1300000 0x0>;
+ };
+ };
+ };
+ };
+
+ fiu3: spi at c0000000 {
+ pinctrl-0 = <&spi3_pins>, <&spi3quad_pins>;
+ status = "okay";
+ spi-nor at 0 {
+ compatible = "jedec,spi-nor";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-rx-bus-width = <2>;
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ partitions at A0000000 {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ system1 at 0 {
+ label = "spi3-system1";
+ reg = <0x0 0x0>;
+ };
+ };
+ };
+ };
+
+ fiux: spi at fb001000 {
+ spix-mode;
+ };
+
+ apb {
+
+ watchdog1: watchdog at 901C {
+ status = "okay";
+ };
+
+ rng: rng at b000 {
+ status = "okay";
+ };
+
+ serial0: serial at 1000 {
+ status = "okay";
+ };
+
+ serial1: serial at 2000 {
+ status = "okay";
+ };
+
+ serial2: serial at 3000 {
+ status = "okay";
+ };
+
+ serial3: serial at 4000 {
+ status = "okay";
+ };
+
+ adc: adc at c000 {
+ status = "okay";
+ };
+
+ otp:otp at 189000 {
+ status = "okay";
+ };
+
+ lpc_kcs: lpc_kcs at 7000 {
+ kcs1: kcs1 at 0 {
+ status = "okay";
+ };
-&serial3 {
- status = "okay";
+ kcs2: kcs2 at 0 {
+ status = "okay";
+ };
+
+ kcs3: kcs3 at 0 {
+ status = "okay";
+ };
+ };
+
+ /* lm75 on SVB */
+ i2c0: i2c at 80000 {
+ clock-frequency = <100000>;
+ status = "okay";
+ lm75 at 48 {
+ compatible = "lm75";
+ reg = <0x48>;
+ status = "okay";
+ };
+ };
+
+ /* lm75 on EB */
+ i2c1: i2c at 81000 {
+ clock-frequency = <100000>;
+ status = "okay";
+ lm75 at 48 {
+ compatible = "lm75";
+ reg = <0x48>;
+ status = "okay";
+ };
+ };
+
+ /* tmp100 on EB */
+ i2c2: i2c at 82000 {
+ clock-frequency = <100000>;
+ status = "okay";
+ tmp100 at 48 {
+ compatible = "tmp100";
+ reg = <0x48>;
+ status = "okay";
+ };
+ };
+
+ i2c3: i2c at 83000 {
+ clock-frequency = <100000>;
+ status = "okay";
+ };
+
+ i2c5: i2c at 85000 {
+ clock-frequency = <100000>;
+ status = "okay";
+ };
+
+ /* tmp100 on SVB */
+ i2c6: i2c at 86000 {
+ clock-frequency = <100000>;
+ status = "okay";
+ tmp100 at 48 {
+ compatible = "tmp100";
+ reg = <0x48>;
+ status = "okay";
+ };
+ };
+
+ i2c7: i2c at 87000 {
+ clock-frequency = <100000>;
+ status = "okay";
+ };
+
+ i2c8: i2c at 88000 {
+ clock-frequency = <100000>;
+ status = "okay";
+ };
+
+ i2c9: i2c at 89000 {
+ clock-frequency = <100000>;
+ status = "okay";
+ };
+
+ i2c10: i2c at 8a000 {
+ clock-frequency = <100000>;
+ status = "okay";
+ };
+
+ i2c11: i2c at 8b000 {
+ clock-frequency = <100000>;
+ status = "okay";
+ };
+
+ i2c14: i2c at 8e000 {
+ clock-frequency = <100000>;
+ status = "okay";
+ };
+
+ pwm_fan:pwm-fan-controller at 103000 {
+ status = "okay";
+ fan at 0 {
+ reg = <0x00>;
+ fan-tach-ch = /bits/ 8 <0x00 0x01>;
+ cooling-levels = <127 255>;
+ };
+ fan at 1 {
+ reg = <0x01>;
+ fan-tach-ch = /bits/ 8 <0x02 0x03>;
+ cooling-levels = /bits/ 8 <127 255>;
+ };
+ fan at 2 {
+ reg = <0x02>;
+ fan-tach-ch = /bits/ 8 <0x04 0x05>;
+ cooling-levels = /bits/ 8 <127 255>;
+ };
+ fan at 3 {
+ reg = <0x03>;
+ fan-tach-ch = /bits/ 8 <0x06 0x07>;
+ cooling-levels = /bits/ 8 <127 255>;
+ };
+ fan at 4 {
+ reg = <0x04>;
+ fan-tach-ch = /bits/ 8 <0x08 0x09>;
+ cooling-levels = /bits/ 8 <127 255>;
+ };
+ fan at 5 {
+ reg = <0x05>;
+ fan-tach-ch = /bits/ 8 <0x0A 0x0B>;
+ cooling-levels = /bits/ 8 <127 255>;
+ };
+ fan at 6 {
+ reg = <0x06>;
+ fan-tach-ch = /bits/ 8 <0x0C 0x0D>;
+ cooling-levels = /bits/ 8 <127 255>;
+ };
+ fan at 7 {
+ reg = <0x07>;
+ fan-tach-ch = /bits/ 8 <0x0E 0x0F>;
+ cooling-levels = /bits/ 8 <127 255>;
+ };
+ };
+
+ spi0: spi at 200000 {
+ cs-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
+ status = "okay";
+ Flash at 0 {
+ compatible = "winbond,w25q128",
+ "jedec,spi-nor";
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <5000000>;
+ partition at 0 {
+ label = "spi0_spare1";
+ reg = <0x0000000 0x800000>;
+ };
+ partition at 1 {
+ label = "spi0_spare2";
+ reg = <0x800000 0x0>;
+ };
+ };
+ };
+
+ spi1: spi at 201000 {
+ cs-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
+ status = "okay";
+ Flash at 0 {
+ compatible = "winbond,w25q128fw",
+ "jedec,spi-nor";
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <5000000>;
+ partition at 0 {
+ label = "spi1_spare1";
+ reg = <0x0000000 0x800000>;
+ };
+ partition at 1 {
+ label = "spi1_spare2";
+ reg = <0x800000 0x0>;
+ };
+ };
+ };
+ };
+ };
+
+ pinctrl: pinctrl at f0800000 {
+ 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>;
+ };
};
diff --git a/arch/arm/boot/dts/nuvoton-npcm750-pincfg-evb.dtsi b/arch/arm/boot/dts/nuvoton-npcm750-pincfg-evb.dtsi
new file mode 100644
index 000000000000..edb4190826e6
--- /dev/null
+++ b/arch/arm/boot/dts/nuvoton-npcm750-pincfg-evb.dtsi
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018 Nuvoton Technology tomer.maimon at nuvoton.com
+
+/ {
+ pinctrl: pinctrl at 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;
+ };
+ };
+};
--
2.22.0
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