Message-Id: <20250305102103.1194277-5-o.rempel@pengutronix.de>
Date: Wed,  5 Mar 2025 11:21:03 +0100
From: Oleksij Rempel <o.rempel@...gutronix.de>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Woojung Huh <woojung.huh@...rochip.com>,
	Andrew Lunn <andrew+netdev@...n.ch>
Cc: Oleksij Rempel <o.rempel@...gutronix.de>,
	kernel@...gutronix.de,
	linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com
Subject: [PATCH v4 4/4] arm: dts: stm32: Add Plymovent AQM devicetree

Introduce the devicetree for the Plymovent AQM board
(stm32mp151c-plyaqm), based on the STM32MP151 SoC.

Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
---
changes v4:
- move all pinctrls to stm32mp15-pinctrl.dtsi
- remove some of comments
changes v2:
- remove spidev
---
 arch/arm/boot/dts/st/Makefile               |   1 +
 arch/arm/boot/dts/st/stm32mp151c-plyaqm.dts | 376 ++++++++++++++++++++
 2 files changed, 377 insertions(+)
 create mode 100644 arch/arm/boot/dts/st/stm32mp151c-plyaqm.dts

diff --git a/arch/arm/boot/dts/st/Makefile b/arch/arm/boot/dts/st/Makefile
index d8f297035812..561819ef7a32 100644
--- a/arch/arm/boot/dts/st/Makefile
+++ b/arch/arm/boot/dts/st/Makefile
@@ -38,6 +38,7 @@ dtb-$(CONFIG_ARCH_STM32) += \
 	stm32mp151a-dhcor-testbench.dtb \
 	stm32mp151c-mecio1r0.dtb \
 	stm32mp151c-mect1s.dtb \
+	stm32mp151c-plyaqm.dtb \
 	stm32mp153c-dhcom-drc02.dtb \
 	stm32mp153c-dhcor-drc-compact.dtb \
 	stm32mp153c-lxa-tac-gen3.dtb \
diff --git a/arch/arm/boot/dts/st/stm32mp151c-plyaqm.dts b/arch/arm/boot/dts/st/stm32mp151c-plyaqm.dts
new file mode 100644
index 000000000000..39a3211c6133
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp151c-plyaqm.dts
@@ -0,0 +1,376 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/dts-v1/;
+
+#include <arm/st/stm32mp151.dtsi>
+#include <arm/st/stm32mp15xc.dtsi>
+#include <arm/st/stm32mp15-pinctrl.dtsi>
+#include <arm/st/stm32mp15xxad-pinctrl.dtsi>
+#include <arm/st/stm32mp15-scmi.dtsi>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	model = "Plymovent AQM board";
+	compatible = "ply,plyaqm", "st,stm32mp151";
+
+	aliases {
+		ethernet0 = &ethernet0;
+		serial0 = &uart4;
+		serial1 = &uart7;
+	};
+
+	codec {
+		compatible = "invensense,ics43432";
+
+		port {
+			codec_endpoint: endpoint {
+				remote-endpoint = <&i2s1_endpoint>;
+				dai-format = "i2s";
+			};
+		};
+	};
+
+	firmware {
+		optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			gpios = <&gpioa 3 GPIO_ACTIVE_HIGH>; /* WHITE_EN */
+			color = <LED_COLOR_ID_WHITE>;
+			default-state = "on";
+		};
+	};
+
+	v3v3: fixed-regulator-v3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "v3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	v5v_sw: fixed-regulator-v5sw {
+		compatible = "regulator-fixed";
+		regulator-name = "5v-switched";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpioe 10 GPIO_ACTIVE_HIGH>; /* 5V_SWITCHED_EN */
+		startup-delay-us = <100000>;
+		enable-active-high;
+		regulator-boot-on;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		optee@...00000 {
+			reg = <0xcfd00000 0x300000>;
+			no-map;
+		};
+	};
+
+	sound {
+		compatible = "audio-graph-card";
+		label = "STM32MP15";
+		dais = <&i2s1_port>;
+	};
+
+	wifi_pwrseq: wifi-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpioe 12 GPIO_ACTIVE_LOW>; /* WLAN_REG_ON */
+	};
+};
+
+&adc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&adc1_in10_pins_a>;
+	vdda-supply = <&v3v3>;
+	vref-supply = <&v3v3>;
+	status = "okay";
+
+	adc@0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+
+		channel@10 { /* NTC */
+			reg = <10>;
+			st,min-sample-time-ns = <10000>;  /* 10µs sampling time */
+		};
+	};
+};
+
+&cpu0 {
+	clocks = <&scmi_clk CK_SCMI_MPU>;
+};
+
+&cryp1 {
+	clocks = <&scmi_clk CK_SCMI_CRYP1>;
+	resets = <&scmi_reset RST_SCMI_CRYP1>;
+	status = "okay";
+};
+
+&ethernet0 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&ethernet0_rmii_pins_d>;
+	pinctrl-1 = <&ethernet0_rmii_sleep_pins_d>;
+	phy-mode = "rmii";
+	max-speed = <100>;
+	phy-handle = <&ethphy0>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		/* KSZ8081RNA PHY */
+		ethphy0: ethernet-phy@0 {
+			reg = <0>;
+			interrupts-extended = <&gpiob 0 IRQ_TYPE_LEVEL_LOW>;
+			reset-gpios = <&gpiob 1 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <300>;
+		};
+	};
+};
+
+&gpioa {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "HWID_PL_N", "HWID_CP", "";
+};
+
+&gpiob {
+	gpio-line-names =
+		"", "", "", "", "", "", "LED_LATCH", "",
+		"", "RELAY1_EN", "", "", "", "", "", "";
+};
+
+&gpioc {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "HWID_Q7", "", "";
+};
+
+&gpioe {
+	gpio-line-names =
+		"", "", "", "", "RELAY2_EN", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpiog {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "SW1",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpioz {
+	clocks = <&scmi_clk CK_SCMI_GPIOZ>;
+};
+
+&hash1 {
+	clocks = <&scmi_clk CK_SCMI_HASH1>;
+	resets = <&scmi_reset RST_SCMI_HASH1>;
+};
+
+&i2c1 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&i2c1_pins_c>;
+	pinctrl-1 = <&i2c1_sleep_pins_c>;
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+	/delete-property/dmas;
+	/delete-property/dma-names;
+};
+
+&i2c4 {
+	clocks = <&scmi_clk CK_SCMI_I2C4>;
+	resets = <&scmi_reset RST_SCMI_I2C4>;
+};
+
+&i2c6 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&i2c6_pins_b>;
+	pinctrl-1 = <&i2c6_sleep_pins_b>;
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	clocks = <&scmi_clk CK_SCMI_I2C6>;
+	resets = <&scmi_reset RST_SCMI_I2C6>;
+	status = "okay";
+	/delete-property/dmas;
+	/delete-property/dma-names;
+
+	pressure-sensor@47 {
+		compatible = "bosch,bmp580";
+		reg = <0x47>;
+		vdda-supply = <&v5v_sw>;
+		vddd-supply = <&v5v_sw>;
+	};
+
+	co2-sensor@62 {
+		compatible = "sensirion,scd41";
+		reg = <0x62>;
+		vdd-supply = <&v5v_sw>;
+	};
+
+	pm-sensor@69 {
+		compatible = "sensirion,sps30";
+		reg = <0x69>;
+	};
+};
+
+&i2s1 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&i2s1_pins_a>;
+	pinctrl-1 = <&i2s1_sleep_pins_a>;
+	clocks = <&rcc SPI1>, <&rcc SPI1_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
+	clock-names = "pclk", "i2sclk", "x8k", "x11k";
+	#clock-cells = <0>; /* Set I2S2 as master clock provider */
+	status = "okay";
+
+	i2s1_port: port {
+		i2s1_endpoint: endpoint {
+			format = "i2s";
+			mclk-fs = <256>;
+			remote-endpoint = <&codec_endpoint>;
+		};
+	};
+};
+
+&iwdg2 {
+	clocks = <&rcc IWDG2>, <&scmi_clk CK_SCMI_LSI>;
+	status = "okay";
+};
+
+&m4_rproc {
+	/delete-property/ st,syscfg-holdboot;
+	resets = <&scmi_reset RST_SCMI_MCU>,
+		 <&scmi_reset RST_SCMI_MCU_HOLD_BOOT>;
+	reset-names =  "mcu_rst", "hold_boot";
+};
+
+&mdma1 {
+	resets = <&scmi_reset RST_SCMI_MDMA>;
+};
+
+&rcc {
+	compatible = "st,stm32mp1-rcc-secure", "syscon";
+	clock-names = "hse", "hsi", "csi", "lse", "lsi";
+	clocks = <&scmi_clk CK_SCMI_HSE>,
+		 <&scmi_clk CK_SCMI_HSI>,
+		 <&scmi_clk CK_SCMI_CSI>,
+		 <&scmi_clk CK_SCMI_LSE>,
+		 <&scmi_clk CK_SCMI_LSI>;
+};
+
+&rng1 {
+	clocks = <&scmi_clk CK_SCMI_RNG1>;
+	resets = <&scmi_reset RST_SCMI_RNG1>;
+	status = "okay";
+};
+
+&rtc {
+	clocks = <&scmi_clk CK_SCMI_RTCAPB>, <&scmi_clk CK_SCMI_RTC>;
+};
+
+/* SD card without Card-detect */
+&sdmmc1 {
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc1_b4_pins_a>;
+	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
+	broken-cd;
+	no-sdio;
+	no-1-8-v;
+	st,neg-edge;
+	bus-width = <4>;
+	vmmc-supply = <&v3v3>;
+	status = "okay";
+};
+
+/* EMMC */
+&sdmmc2 {
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc2_b4_pins_c &sdmmc2_d47_pins_b>;
+	pinctrl-1 = <&sdmmc2_b4_od_pins_c &sdmmc2_d47_pins_b>;
+	pinctrl-2 = <&sdmmc2_b4_sleep_pins_c &sdmmc2_d47_sleep_pins_b>;
+	non-removable;
+	no-sd;
+	no-sdio;
+	no-1-8-v;
+	st,neg-edge;
+	bus-width = <8>;
+	vmmc-supply = <&v3v3>;
+	status = "okay";
+};
+
+/* Wifi */
+&sdmmc3 {
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc3_b4_pins_c>;
+	pinctrl-1 = <&sdmmc3_b4_od_pins_c>;
+	pinctrl-2 = <&sdmmc3_b4_sleep_pins_c>;
+	non-removable;
+	st,neg-edge;
+	bus-width = <4>;
+	vmmc-supply = <&v3v3>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	wifi@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+	};
+};
+
+&timers5 {
+	status = "okay";
+	/delete-property/dmas;
+	/delete-property/dma-names;
+
+	pwm {
+		pinctrl-0 = <&pwm1_pins_d>;
+		pinctrl-1 = <&pwm1_sleep_pins_d>;
+		pinctrl-names = "default", "sleep";
+		status = "okay";
+	};
+};
+
+&uart4 {
+	pinctrl-names = "default", "sleep", "idle";
+	pinctrl-0 = <&uart4_pins_e>;
+	pinctrl-1 = <&uart4_idle_pins_e>;
+	pinctrl-2 = <&uart4_sleep_pins_e>;
+	/delete-property/dmas;
+	/delete-property/dma-names;
+	status = "okay";
+};
+
+&uart7 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart7_pins_d>;
+	uart-has-rtscts;
+	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		shutdown-gpios = <&gpioe 11 GPIO_ACTIVE_HIGH>; /* BT_REG_ON */
+		max-speed = <4000000>;
+		vbat-supply = <&v3v3>;
+		vddio-supply = <&v3v3>;
+		interrupt-parent = <&gpiog>;
+		interrupts = <12 IRQ_TYPE_EDGE_RISING>; /* BT_HOST_WAKE */
+		interrupt-names = "host-wakeup";
+	};
+};
-- 
2.39.5

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