Merge tag 'stm32-dt-for-v6.13-1' of https://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into soc/dt

STM32 DT for v6.13, round 1

Highlights:
----------

- MPU:
  - STM32MP13:
    - ST DK board:
      - Add support of WLAN/BT Murata Type 1DX module.
    - DH SOM:
      - Add M24256E EEPROM suport.

  - STMP32MP15:
    - Use IWDG2 as wakeup source.
    - Add support of WLAN/BT Murata Type 1DX module on DK2 board.

  - STM32MP25:
    - Enable RTC.
    - Add DMA support for U(S)ART, I2C and SPI instances.

* tag 'stm32-dt-for-v6.13-1' of https://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32:
  arm64: dts: st: add DMA support on SPI instances of stm32mp25
  arm64: dts: st: add DMA support on I2C instances of stm32mp25
  arm64: dts: st: add DMA support on U(S)ART instances of stm32mp25
  arm64: dts: st: add RNG node on stm32mp251
  arm64: dts: st: enable RTC on stm32mp257f-ev1 board
  arm64: dts: st: add RTC on stm32mp25x
  ARM: dts: stm32: add support of WLAN/BT on stm32mp135f-dk
  ARM: dts: stm32: add support of WLAN/BT on stm32mp157c-dk2
  ARM: dts: stm32: rtc, add LSCO to WLAN/BT module on stm32mp135f-dk
  ARM: dts: stm32: rtc, add LSCO to WLAN/BT module on stm32mp157c-dk2
  ARM: dts: stm32: rtc, add pin to provide LSCO on stm32mp13
  ARM: dts: stm32: rtc, add pin to provide LSCO on stm32mp15
  ARM: dts: stm32: Describe M24256E write-lockable page in DH STM32MP13xx DHCOR SoM DT
  ARM: dts: stm32: Add IWDG2 EXTI interrupt mapping and mark as wakeup source

Link: https://lore.kernel.org/r/92d2d6df-cc5c-488f-8ebd-550b1903db12@foss.st.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Author: arndb

arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi

@@ -594,6 +594,13 @@
 		};
 	};
 
+	/omit-if-no-ref/
+	rtc_rsvd_pins_a: rtc-rsvd-0 {
+		pins {
+			pinmux = <STM32_PINMUX('I', 1, ANALOG)>; /* RTC_OUT2_RMP */
+		};
+	};
+
 	/omit-if-no-ref/
 	sai1a_pins_a: sai1a-0 {
 		pins {

arch/arm/boot/dts/st/stm32mp135f-dk.dts

@@ -121,6 +121,19 @@
 			};
 		};
 	};
+
+	v3v3_ao: v3v3-ao {
+		compatible = "regulator-fixed";
+		regulator-name = "v3v3_ao";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	wifi_pwrseq: wifi-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&mcp23017 11 GPIO_ACTIVE_LOW>;
+	};
 };
 
 &adc_1 {
@@ -346,7 +359,14 @@
 };
 
 &rtc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rtc_rsvd_pins_a>;
 	status = "okay";
+
+	rtc_lsco_pins_a: rtc-lsco-0 {
+		pins = "out2_rmp";
+		function = "lsco";
+	};
 };
 
 &scmi_regu {
@@ -385,6 +405,30 @@
 	status = "okay";
 };
 
+/* Wifi */
+&sdmmc2 {
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_clk_pins_a>;
+	pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_clk_pins_a>;
+	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
+	non-removable;
+	cap-sdio-irq;
+	st,neg-edge;
+	bus-width = <4>;
+	vmmc-supply = <&v3v3_ao>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	brcmf: bcrmf@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+		pinctrl-names = "default";
+		pinctrl-0 = <&rtc_lsco_pins_a>;
+	};
+};
+
 &spi5 {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&spi5_pins_a>;
@@ -491,6 +535,14 @@
 	pinctrl-2 = <&usart2_idle_pins_a>;
 	uart-has-rtscts;
 	status = "okay";
+
+	bluetooth {
+		shutdown-gpios = <&mcp23017 13 GPIO_ACTIVE_HIGH>;
+		compatible = "brcm,bcm43438-bt";
+		max-speed = <3000000>;
+		vbat-supply = <&v3v3_ao>;
+		vddio-supply = <&v3v3_ao>;
+	};
 };
 
 &usbh_ehci {

arch/arm/boot/dts/st/stm32mp13xx-dhcor-som.dtsi

@@ -201,6 +201,12 @@
 		pagesize = <64>;
 	};
 
+	eeprom0wl: eeprom@58 {
+		compatible = "st,24256e-wl";	/* ST M24256E WL page of 0x50 */
+		pagesize = <64>;
+		reg = <0x58>;
+	};
+
 	rv3032: rtc@51 {
 		compatible = "microcrystal,rv3032";
 		reg = <0x51>;

arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi

@@ -1696,6 +1696,13 @@
 		};
 	};
 
+	/omit-if-no-ref/
+	rtc_rsvd_pins_a: rtc-rsvd-0 {
+		pins {
+			pinmux = <STM32_PINMUX('I', 8, ANALOG)>; /* RTC_OUT2_RMP */
+		};
+	};
+
 	/omit-if-no-ref/
 	sai2a_pins_a: sai2a-0 {
 		pins {

arch/arm/boot/dts/st/stm32mp151.dtsi

@@ -355,6 +355,8 @@
 			reg = <0x5a002000 0x400>;
 			clocks = <&rcc IWDG2>, <&rcc CK_LSI>;
 			clock-names = "pclk", "lsi";
+			interrupts-extended = <&exti 46 IRQ_TYPE_LEVEL_HIGH>;
+			wakeup-source;
 			status = "disabled";
 		};
 

arch/arm/boot/dts/st/stm32mp157c-dk2.dts

@@ -24,6 +24,11 @@
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	wifi_pwrseq: wifi-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpioh 4 GPIO_ACTIVE_LOW>;
+	};
 };
 
 &cryp1 {
@@ -84,10 +89,54 @@
 	};
 };
 
+&rtc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rtc_rsvd_pins_a>;
+
+	rtc_lsco_pins_a: rtc-lsco-0 {
+		pins = "out2_rmp";
+		function = "lsco";
+	};
+};
+
+/* Wifi */
+&sdmmc2 {
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc2_b4_pins_a>;
+	pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
+	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
+	non-removable;
+	cap-sdio-irq;
+	st,neg-edge;
+	bus-width = <4>;
+	vmmc-supply = <&v3v3>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	brcmf: bcrmf@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+		pinctrl-names = "default";
+		pinctrl-0 = <&rtc_lsco_pins_a>;
+	};
+};
+
+/* Bluetooth */
 &usart2 {
 	pinctrl-names = "default", "sleep", "idle";
 	pinctrl-0 = <&usart2_pins_c>;
 	pinctrl-1 = <&usart2_sleep_pins_c>;
 	pinctrl-2 = <&usart2_idle_pins_c>;
-	status = "disabled";
+	uart-has-rtscts;
+	status = "okay";
+
+	bluetooth {
+		shutdown-gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>;
+		compatible = "brcm,bcm43438-bt";
+		max-speed = <3000000>;
+		vbat-supply = <&v3v3>;
+		vddio-supply = <&v3v3>;
+	};
 };