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Date: Mon, 25 Jul 2022 11:22:44 -0500
From: Jerry Ray <jerry.ray@...rochip.com>
To: Rob Herring <robh+dt@...nel.org>,
Nicolas Ferre <nicolas.ferre@...rochip.com>,
Alexandre Belloni <alexandre.belloni@...tlin.com>,
Ludovic Desroches <ludovic.desroches@...rochip.com>,
<devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
"Jerry Ray" <jerry.ray@...rochip.com>
Subject: [linux][PATCH v1 1/1] dts: arm: at91: Add SAMA5D3-EDS Board
Adding device tree supporting for the SAMA5D3 Ethernet Development
System board.
https://www.microchip.com/en-us/development-tool/SAMA5D3-ETHERNET-DEVELOPMENT-SYSTEM
Modifying the Makefile to include building the file.
Signed-off-by: Jerry Ray <jerry.ray@...rochip.com>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/at91-sama5d3_eds.dts | 367 +++++++++++++++++++++++++
2 files changed, 368 insertions(+)
create mode 100644 arch/arm/boot/dts/at91-sama5d3_eds.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 112931c17a40..29defb067123 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -61,6 +61,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
at91-sama5d2_icp.dtb \
at91-sama5d2_ptc_ek.dtb \
at91-sama5d2_xplained.dtb \
+ at91-sama5d3_eds.dtb \
at91-sama5d3_xplained.dtb \
at91-dvk_som60.dtb \
at91-gatwick.dtb \
diff --git a/arch/arm/boot/dts/at91-sama5d3_eds.dts b/arch/arm/boot/dts/at91-sama5d3_eds.dts
new file mode 100644
index 000000000000..7885c296e0fb
--- /dev/null
+++ b/arch/arm/boot/dts/at91-sama5d3_eds.dts
@@ -0,0 +1,367 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * at91-sama5d3_eds.dts - Device Tree file for the SAMA5D3 Ethernet
+ * Development System board.
+ *
+ * Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
+ * 2022 Jerry Ray <jerry.ray@...rochip.com>
+ */
+/dts-v1/;
+#include "sama5d36.dtsi"
+
+/ {
+ model = "SAMA5D3 Ethernet Development System";
+ compatible = "atmel,sama5d3-xplained", "atmel,sama5d3", "atmel,sama5";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@...00000 {
+ reg = <0x20000000 0x10000000>;
+ };
+
+ clocks {
+ slow_xtal {
+ clock-frequency = <32768>;
+ };
+
+ main_xtal {
+ clock-frequency = <12000000>;
+ };
+ };
+
+ ahb {
+ apb {
+ can0: can@...0c000 {
+ status = "okay";
+ };
+
+ macb0: ethernet@...28000 {
+ phy-mode = "rgmii-id";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ local-mac-address = [00 00 00 00 00 00];
+ status = "disabled";
+ };
+
+ macb1: ethernet@...2c000 {
+ phy-mode = "rmii";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ local-mac-address = [00 00 00 00 00 00];
+ status = "disabled";
+ };
+
+ i2c0: i2c@...14000 {
+ pinctrl-0 = <&pinctrl_i2c0_pu>;
+ status = "okay";
+ };
+
+ i2c1: i2c@...18000 {
+ status = "okay";
+
+ pmic: act8865@5b {
+ compatible = "active-semi,act8865";
+ reg = <0x5b>;
+ status = "disabled";
+
+ regulators {
+ vcc_3v3_reg: BUCK_REG1 {
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vcc_2v5_reg: LDO_REG2 {
+ regulator-name = "VCC_2V5";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ };
+
+ vcc_1v8_reg: LDO_REG3 {
+ regulator-name = "VCC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ vcc_1v2_reg: BUCK_REG4 {
+ regulator-name = "VCC_1V2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+ };
+ };
+ };
+
+ i2c2: i2c@...1c000 {
+ dmas = <0>, <0>; /* Do not use DMA for i2c2 */
+ pinctrl-0 = <&pinctrl_i2c2_pu>;
+ status = "okay";
+ };
+
+ mmc0: mmc@...00000 {
+ pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>;
+ vmmc-supply = <&vcc_mmc0_reg>;
+ vqmmc-supply = <&vcc_3v3_reg>;
+ status = "okay";
+ slot@0 {
+ reg = <0>;
+ bus-width = <8>;
+ cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ dbgu: serial@...fee00 {
+ status = "okay";
+ };
+
+ spi0: spi@...04000 {
+ pinctrl-names = "default", "cs";
+ pinctrl-1 = <&pinctrl_spi0_cs>;
+ cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>;
+ status = "okay";
+ };
+
+ spi1: spi@...08000 {
+ pinctrl-names = "default", "cs";
+ pinctrl-1 = <&pinctrl_spi1_cs>;
+ cs-gpios = <&pioC 25 0>, <0>, <0>, <&pioC 28 0>;
+ status = "okay";
+ };
+
+ tcb0: timer@...10000 {
+ timer0: timer@0 {
+ compatible = "atmel,tcb-timer";
+ reg = <0>;
+ };
+
+ timer1: timer@1 {
+ compatible = "atmel,tcb-timer";
+ reg = <1>;
+ };
+ };
+
+ pinctrl@...ff200 {
+ board {
+ pinctrl_i2c0_pu: i2c0_pu {
+ atmel,pins =
+ <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
+ <AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
+ };
+
+ pinctrl_i2c2_pu: i2c2_pu {
+ atmel,pins =
+ <AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
+ <AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
+ };
+
+ pinctrl_key_gpio: key_gpio_0 {
+ atmel,pins =
+ <AT91_PIOE 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+ };
+
+ pinctrl_mmc0_cd: mmc0_cd {
+ atmel,pins =
+ <AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+ };
+
+ pinctrl_mmc1_cd: mmc1_cd {
+ atmel,pins =
+ <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+ };
+
+ pinctrl_spi0_cs: spi0_cs_default {
+ atmel,pins =
+ <AT91_PIOD 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+ AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_spi1_cs: spi1_cs_default {
+ atmel,pins = <AT91_PIOC 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+ AT91_PIOC 28 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_usba_vbus: usba_vbus {
+ atmel,pins =
+ <AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PE9, conflicts with A9 */
+ };
+
+ pinctrl_usb_default: usb_default {
+ atmel,pins =
+ <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+ AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_vbusfault_irqn: vbusfault_irqn {
+ atmel,pins =
+ <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
+ };
+
+ pinctrl_vcc_mmc0_reg_gpio: vcc_mmc0_reg_gpio_default {
+ atmel,pins = <AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_gpio_leds: gpio_leds_default {
+ atmel,pins =
+ <AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+ AT91_PIOE 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+ AT91_PIOE 17 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+ AT91_PIOE 18 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+ AT91_PIOE 19 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_rgmii_rstn: rgmii_rstn {
+ atmel,pins =
+ <AT91_PIOD 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+ };
+
+ pinctrl_spi_irqn: spi_irqn {
+ atmel,pins =
+ <AT91_PIOB 28 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
+ };
+ };
+ };
+ };
+
+ usb0: gadget@...000 {
+ atmel,vbus-gpio = <&pioE 9 GPIO_ACTIVE_HIGH>; /* PE9, conflicts with A9 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usba_vbus>;
+ status = "okay";
+ };
+
+ usb1: ohci@...000 {
+ num-ports = <3>;
+ atmel,vbus-gpio = <0
+ &pioE 3 GPIO_ACTIVE_HIGH
+ &pioE 4 GPIO_ACTIVE_HIGH
+ >;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_default>;
+ status = "okay";
+ };
+
+ usb2: ehci@...000 {
+ status = "okay";
+ };
+
+ ebi: ebi@...00000 {
+ pinctrl-0 = <&pinctrl_ebi_nand_addr>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ nand_controller: nand-controller {
+ status = "okay";
+
+ nand@3 {
+ reg = <0x3 0x0 0x2>;
+ atmel,rb = <0>;
+ nand-bus-width = <8>;
+ nand-ecc-mode = "hw";
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+ nand-on-flash-bbt;
+ label = "atmel_nand";
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ at91bootstrap@0 {
+ label = "at91bootstrap";
+ reg = <0x0 0x40000>;
+ };
+
+ bootloader@...00 {
+ label = "bootloader";
+ reg = <0x40000 0xc0000>;
+ };
+
+ bootloaderenvred@...000 {
+ label = "bootloader env redundant";
+ reg = <0x100000 0x40000>;
+ };
+
+ bootloaderenv@...000 {
+ label = "bootloader env";
+ reg = <0x140000 0x40000>;
+ };
+
+ dtb@...000 {
+ label = "device tree";
+ reg = <0x180000 0x80000>;
+ };
+
+ kernel@...000 {
+ label = "kernel";
+ reg = <0x200000 0x600000>;
+ };
+
+ rootfs@...000 {
+ label = "rootfs";
+ reg = <0x800000 0x0f800000>;
+ };
+ };
+ };
+ };
+ };
+ };
+
+ vcc_mmc0_reg: fixedregulator_mmc0 {
+ compatible = "regulator-fixed";
+ gpio = <&pioE 2 GPIO_ACTIVE_LOW>;
+ regulator-name = "mmc0-card-supply";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_key_gpio>;
+
+ button3 {
+ label = "PB_USER";
+ gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
+ linux,code = <0x104>;
+ wakeup-source;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ pe15 {
+ label = "pe15";
+ gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
+ };
+
+ pe16 {
+ label = "pe16";
+ gpios = <&pioE 16 GPIO_ACTIVE_LOW>;
+ };
+
+ pe17 {
+ label = "pe17";
+ gpios = <&pioE 17 GPIO_ACTIVE_LOW>;
+ };
+
+ pe18 {
+ label = "pe18";
+ gpios = <&pioE 18 GPIO_ACTIVE_LOW>;
+ };
+
+ pe19 {
+ label = "pe19";
+ gpios = <&pioE 19 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
--
2.17.1
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