[PATCH v2 6/6] arm: dts: add support for Laird SOM60 module and DVK boards

From: Ben Whitten
Date: Fri Jun 15 2018 - 09:43:06 EST


This adds support for Lairds upcoming SOM module, featuring Marvell WiFi
and Bluetooth, 2Gb NAND / 1Gb LPDDR SDRAM, and an Atmel SAMA5D3 CPU.

Signed-off-by: Ben Whitten <ben.whitten@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/at91-dvk_som60.dts | 95 +++++++++++
arch/arm/boot/dts/at91-dvk_su60_somc.dtsi | 159 ++++++++++++++++++
arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi | 90 ++++++++++
arch/arm/boot/dts/at91-som60.dtsi | 231 ++++++++++++++++++++++++++
5 files changed, 576 insertions(+)
create mode 100644 arch/arm/boot/dts/at91-dvk_som60.dts
create mode 100644 arch/arm/boot/dts/at91-dvk_su60_somc.dtsi
create mode 100644 arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi
create mode 100644 arch/arm/boot/dts/at91-som60.dtsi

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 214d5d9..b0e164a 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -51,6 +51,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
at91-sama5d2_ptc_ek.dtb \
at91-sama5d2_xplained.dtb \
at91-sama5d3_xplained.dtb \
+ at91-dvk_som60.dtb \
at91-gatwick.dtb \
at91-tse850-3.dtb \
at91-wb50n.dtb \
diff --git a/arch/arm/boot/dts/at91-dvk_som60.dts b/arch/arm/boot/dts/at91-dvk_som60.dts
new file mode 100644
index 0000000..ededd5b
--- /dev/null
+++ b/arch/arm/boot/dts/at91-dvk_som60.dts
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * at91-dvk_som60.dts - Device Tree file for the DVK SOM60 board
+ *
+ * Copyright (C) 2018 Laird,
+ * 2018 Ben Whitten <ben.whitten@xxxxxxxxxxxxx>
+ *
+ */
+/dts-v1/;
+#include "at91-som60.dtsi"
+#include "at91-dvk_su60_somc.dtsi"
+#include "at91-dvk_su60_somc_lcm.dtsi"
+
+/ {
+ model = "Laird DVK SOM60";
+ compatible = "laird,dvk-som60", "laird,som60", "atmel,sama5d36", "atmel,sama5d3", "atmel,sama5";
+
+ chosen {
+ stdout-path = &dbgu;
+ tick-timer = &pit;
+ };
+};
+
+&mmc0 {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+};
+
+&ssc0 {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&usart1 {
+ status = "okay";
+};
+
+&usart2 {
+ status = "okay";
+};
+
+&usart3 {
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&dbgu {
+ status = "okay";
+};
+
+&pit {
+ status = "okay";
+};
+
+&adc0 {
+ status = "okay";
+};
+
+&can1 {
+ status = "okay";
+};
+
+&macb0 {
+ status = "okay";
+};
+
+&macb1 {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+&usb2 {
+ status = "okay";
+};
+
diff --git a/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi b/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi
new file mode 100644
index 0000000..bb86f17
--- /dev/null
+++ b/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * at91-dvk_su60_somc.dtsi - Device Tree file for the DVK SOM60 base board
+ *
+ * Copyright (C) 2018 Laird,
+ * 2018 Ben Whitten <ben.whitten@xxxxxxxxxxxxx>
+ *
+ */
+
+/ {
+ sound {
+ compatible = "atmel,asoc-wm8904";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
+
+ atmel,model = "wm8904 @ DVK-SOM60";
+ atmel,audio-routing =
+ "Headphone Jack", "HPOUTL",
+ "Headphone Jack", "HPOUTR",
+ "IN2L", "Line In Jack",
+ "IN2R", "Line In Jack",
+ "Mic", "MICBIAS",
+ "IN1L", "Mic";
+
+ atmel,ssc-controller = <&ssc0>;
+ atmel,audio-codec = <&wm8904>;
+
+ status = "okay";
+ };
+};
+
+&mmc0 {
+ status = "okay";
+
+ pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
+ slot@0 {
+ bus-width = <4>;
+ cd-gpios = <&pioE 31 GPIO_ACTIVE_HIGH>;
+ cd-inverted;
+ };
+};
+
+&spi0 {
+ status = "okay";
+
+ /* spi0.0: 4M Flash Macronix MX25R4035FM1IL0 */
+ spi-flash@0 {
+ compatible = "mxicy,mx25u4035", "jedec,spi-nor";
+ spi-max-frequency = <33000000>;
+ reg = <0>;
+ };
+};
+
+&ssc0 {
+ atmel,clk-from-rk-pin;
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+
+ wm8904: wm8904@1a {
+ compatible = "wlf,wm8904";
+ reg = <0x1a>;
+ clocks = <&pck2>;
+ clock-names = "mclk";
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ eeprom@87 {
+ compatible = "giantec,gt24c32a", "atmel,24c32";
+ reg = <87>;
+ pagesize = <32>;
+ };
+};
+
+&usart1 {
+ status = "okay";
+};
+
+&usart2 {
+ status = "okay";
+};
+
+&usart3 {
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&dbgu {
+ status = "okay";
+};
+
+&pit {
+ status = "okay";
+};
+
+&adc0 {
+ status = "okay";
+};
+
+&can1 {
+ status = "okay";
+};
+
+&macb0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ethernet-phy@7 {
+ reg = <7>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_geth_int>;
+ interrupt-parent = <&pioB>;
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ txen-skew-ps = <800>;
+ txc-skew-ps = <3000>;
+ rxdv-skew-ps = <400>;
+ rxc-skew-ps = <3000>;
+ rxd0-skew-ps = <400>;
+ rxd1-skew-ps = <400>;
+ rxd2-skew-ps = <400>;
+ rxd3-skew-ps = <400>;
+ };
+};
+
+&macb1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ethernet-phy@1 {
+ reg = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eth_int>;
+ interrupt-parent = <&pioC>;
+ interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
+ };
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+&usb2 {
+ status = "okay";
+};
+
diff --git a/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi b/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi
new file mode 100644
index 0000000..4b9176d
--- /dev/null
+++ b/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * at91-dvk_su60_somc_lcm.dtsi - Device Tree file for the DVK SOM60 LCD board
+ *
+ * Copyright (C) 2018 Laird,
+ * 2018 Ben Whitten <ben.whitten@xxxxxxxxxxxxx>
+ *
+ */
+
+/ {
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&hlcdc_pwm 0 50000 0>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+ status = "okay";
+ };
+
+ panel: panel {
+ compatible = "winstar,wf70gtiagdng0", "innolux,at070tn92", "simple-panel";
+ backlight = <&backlight>;
+ power-supply = <&vcc_lcd_reg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ panel_input: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&hlcdc_panel_output>;
+ };
+ };
+ };
+
+ vcc_lcd_reg: fixedregulator_lcd {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC LCM";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ status = "okay";
+ };
+};
+
+&pinctrl {
+ board {
+ pinctrl_lcd_ctp_int: lcd_ctp_int {
+ atmel,pins =
+ <AT91_PIOC 28 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+ };
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ ft5426@56 {
+ compatible = "focaltech,ft5426", "edt,edt-ft5406";
+ reg = <56>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_ctp_int>;
+
+ interrupt-parent = <&pioC>;
+ interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
+
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ };
+};
+
+&hlcdc {
+ status = "okay";
+
+ hlcdc-display-controller {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
+
+ port@0 {
+ hlcdc_panel_output: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&panel_input>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/at91-som60.dtsi b/arch/arm/boot/dts/at91-som60.dtsi
new file mode 100644
index 0000000..6472fce
--- /dev/null
+++ b/arch/arm/boot/dts/at91-som60.dtsi
@@ -0,0 +1,231 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * at91-som60.dtsi - Device Tree file for the SOM60 module
+ *
+ * Copyright (C) 2018 Laird,
+ * 2018 Ben Whitten <ben.whitten@xxxxxxxxxxxxx>
+ *
+ */
+#include "sama5d36.dtsi"
+
+/ {
+ model = "Laird SOM60";
+ compatible = "laird,som60", "atmel,sama5d36", "atmel,sama5d3", "atmel,sama5";
+
+ chosen {
+ stdout-path = &dbgu;
+ };
+
+ memory {
+ reg = <0x20000000 0x8000000>;
+ };
+
+ clocks {
+ slow_xtal {
+ clock-frequency = <32768>;
+ };
+
+ main_xtal {
+ clock-frequency = <12000000>;
+ };
+ };
+};
+
+&pinctrl {
+ board {
+ pinctrl_mmc0_cd: mmc0_cd {
+ atmel,pins =
+ <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
+ };
+
+ pinctrl_mmc0_en: mmc0_en {
+ atmel,pins =
+ <AT91_PIOE 30 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_nand0_wp: nand0_wp {
+ atmel,pins =
+ <AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
+ };
+
+ pinctrl_usb_vbus: usb_vbus {
+ atmel,pins =
+ <AT91_PIOE 20 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ /* Conflicts with USART2_SCK */
+ };
+
+ pinctrl_usart2_sck: usart2_sck {
+ atmel,pins =
+ <AT91_PIOE 20 AT91_PERIPH_B AT91_PINCTRL_NONE>;
+ /* Conflicts with USB_VBUS */
+ };
+
+ pinctrl_usb_oc: usb_oc {
+ atmel,pins =
+ <AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
+ /* Conflicts with USART3_SCK */
+ };
+
+ pinctrl_usart3_sck: usart3_sck {
+ atmel,pins =
+ <AT91_PIOE 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;
+ /* Conflicts with USB_OC */
+ };
+
+ pinctrl_usba_vbus: usba_vbus {
+ atmel,pins =
+ <AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
+ };
+
+ pinctrl_geth_int: geth_int {
+ atmel,pins =
+ <AT91_PIOB 25 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
+ /* Conflicts with USART1_SCK */
+ };
+
+ pinctrl_usart1_sck: usart1_sck {
+ atmel,pins =
+ <AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+ /* Conflicts with GETH_INT */
+ };
+
+ pinctrl_eth_int: eth_int {
+ atmel,pins =
+ <AT91_PIOC 10 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
+ };
+
+ pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
+ atmel,pins =
+ <AT91_PIOC 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;
+ };
+ };
+};
+
+&mmc0 {
+ slot@0 {
+ reg = <0>;
+ bus-width = <8>;
+ };
+};
+
+&mmc1 {
+ status = "okay";
+ slot@0 {
+ reg = <0>;
+ bus-width = <4>;
+ };
+};
+
+&spi0 {
+ cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;
+};
+
+&usart0 {
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "okay";
+ pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts_cts>;
+};
+
+&usart1 {
+ pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>;
+};
+
+&usart2 {
+ pinctrl-0 = <&pinctrl_usart2 &pinctrl_usart2_rts_cts>;
+};
+
+&usart3 {
+ pinctrl-0 = <&pinctrl_usart3 &pinctrl_usart3_rts_cts>;
+};
+
+&adc0 {
+ pinctrl-0 = <
+ &pinctrl_adc0_adtrg
+ &pinctrl_adc0_ad0
+ &pinctrl_adc0_ad1
+ &pinctrl_adc0_ad2
+ &pinctrl_adc0_ad3
+ &pinctrl_adc0_ad4
+ &pinctrl_adc0_ad5
+ >;
+};
+
+&macb0 {
+ phy-mode = "rgmii";
+};
+
+&macb1 {
+ phy-mode = "rmii";
+};
+
+
+&ebi {
+ pinctrl-0 = <&pinctrl_ebi_nand_addr>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&nand_controller {
+ status = "okay";
+
+ nand: nand@3 {
+ reg = <0x3 0x0 0x2>;
+ atmel,rb = <0>;
+ nand-bus-width = <8>;
+ nand-ecc-mode = "hw";
+ nand-ecc-strength = <8>;
+ nand-ecc-step-size = <512>;
+ nand-on-flash-bbt;
+ label = "atmel_nand";
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ubootspl@0 {
+ label = "u-boot-spl";
+ reg = <0x0 0x20000>;
+ };
+
+ uboot@20000 {
+ label = "u-boot";
+ reg = <0x20000 0x80000>;
+ };
+
+ ubootenv@a0000 {
+ label = "u-boot-env";
+ reg = <0xa0000 0x20000>;
+ };
+
+ ubootenv@c0000 {
+ label = "u-boot-env";
+ reg = <0xc0000 0x20000>;
+ };
+
+ ubi@e0000 {
+ label = "ubi";
+ reg = <0xe0000 0xfe00000>;
+ };
+ };
+ };
+};
+
+&usb0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usba_vbus>;
+ atmel,vbus-gpio = <&pioC 14 GPIO_ACTIVE_HIGH>;
+};
+
+&usb1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_vbus &pinctrl_usb_oc>;
+ num-ports = <3>;
+ atmel,vbus-gpio = <0
+ &pioE 20 GPIO_ACTIVE_HIGH
+ 0>;
+ atmel,oc-gpio = <0
+ &pioE 15 GPIO_ACTIVE_LOW
+ 0>;
+};
--
2.7.4