[V2,6/6] ARM: dts: stm32: Add DH Electronics DHCOM STM32MP1 SoM and PDK2 board
diff mbox series

Message ID 20200119191143.50033-6-marex@denx.de
State New
Headers show
Series
  • [V2,1/6] ARM: dts: stm32: Add Ethernet0 RMII pins A pinmux entry on stm32mp1
Related show

Commit Message

Marek Vasut Jan. 19, 2020, 7:11 p.m. UTC
Add support for DH Electronics DHCOM SoM and PDK2 rev. 400 carrier
board. This is an SoM with STM32MP157C and an evaluation kit. The
baseboard provides Ethernet, UART, USB, CAN and optional display.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
---
V2: - Add stm32mp1 into the subject and commit message
    - Sort DT alphanumerically
    - Move all pincontrol entries into stm32mp15-pinctrl.dtsi
---
 arch/arm/boot/dts/Makefile                   |   1 +
 arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts | 265 +++++++++++++
 arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi | 368 +++++++++++++++++++
 3 files changed, 634 insertions(+)
 create mode 100644 arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts
 create mode 100644 arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi

Comments

Alexandre Torgue Feb. 10, 2020, 4:35 p.m. UTC | #1
Hi Marek

On 1/19/20 8:11 PM, Marek Vasut wrote:
> Add support for DH Electronics DHCOM SoM and PDK2 rev. 400 carrier
> board. This is an SoM with STM32MP157C and an evaluation kit. The
> baseboard provides Ethernet, UART, USB, CAN and optional display.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Alexandre Torgue <alexandre.torgue@st.com>
> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
> Cc: Patrice Chotard <patrice.chotard@st.com>
> Cc: Patrick Delaunay <patrick.delaunay@st.com>
> Cc: linux-stm32@st-md-mailman.stormreply.com
> To: linux-arm-kernel@lists.infradead.org
> ---
> V2: - Add stm32mp1 into the subject and commit message
>      - Sort DT alphanumerically
>      - Move all pincontrol entries into stm32mp15-pinctrl.dtsi
> ---

Thanks to add a new STM32 board.

Series applied on stm32-next.


regards
Alex
Marek Vasut Feb. 23, 2020, 2:37 p.m. UTC | #2
On 2/10/20 5:35 PM, Alexandre Torgue wrote:
> Hi Marek

Hi,

> On 1/19/20 8:11 PM, Marek Vasut wrote:
>> Add support for DH Electronics DHCOM SoM and PDK2 rev. 400 carrier
>> board. This is an SoM with STM32MP157C and an evaluation kit. The
>> baseboard provides Ethernet, UART, USB, CAN and optional display.
>>
>> Signed-off-by: Marek Vasut <marex@denx.de>
>> Cc: Alexandre Torgue <alexandre.torgue@st.com>
>> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
>> Cc: Patrice Chotard <patrice.chotard@st.com>
>> Cc: Patrick Delaunay <patrick.delaunay@st.com>
>> Cc: linux-stm32@st-md-mailman.stormreply.com
>> To: linux-arm-kernel@lists.infradead.org
>> ---
>> V2: - Add stm32mp1 into the subject and commit message
>>      - Sort DT alphanumerically
>>      - Move all pincontrol entries into stm32mp15-pinctrl.dtsi
>> ---
> 
> Thanks to add a new STM32 board.
> 
> Series applied on stm32-next.

How come these are not in next/master yet, is the branch not being
merged into next regularly ?
Patrick DELAUNAY Feb. 24, 2020, 8:35 a.m. UTC | #3
Hi Marek,

> From: Marek Vasut <marex@denx.de>
> Sent: dimanche 23 février 2020 15:38
> 
> On 2/10/20 5:35 PM, Alexandre Torgue wrote:
> > Hi Marek
> 
> Hi,
> 
> > On 1/19/20 8:11 PM, Marek Vasut wrote:
> >> Add support for DH Electronics DHCOM SoM and PDK2 rev. 400 carrier
> >> board. This is an SoM with STM32MP157C and an evaluation kit. The
> >> baseboard provides Ethernet, UART, USB, CAN and optional display.
> >>
> >> Signed-off-by: Marek Vasut <marex@denx.de>
> >> Cc: Alexandre Torgue <alexandre.torgue@st.com>
> >> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
> >> Cc: Patrice Chotard <patrice.chotard@st.com>
> >> Cc: Patrick Delaunay <patrick.delaunay@st.com>
> >> Cc: linux-stm32@st-md-mailman.stormreply.com
> >> To: linux-arm-kernel@lists.infradead.org
> >> ---
> >> V2: - Add stm32mp1 into the subject and commit message
> >>      - Sort DT alphanumerically
> >>      - Move all pincontrol entries into stm32mp15-pinctrl.dtsi
> >> ---
> >
> > Thanks to add a new STM32 board.
> >
> > Series applied on stm32-next.
> 
> How come these are not in next/master yet, is the branch not being merged into
> next regularly ?

This accepted patch is already in stm32-master, included in lasted pull request u-boot-stm32-20200214

SHA1 = 199537309ba53d294c31283064d63dafc995fbed

Merged in u-boot/master juste after v2020.04-rc2

Regards,

Patrick
Marek Vasut Feb. 25, 2020, 5:56 p.m. UTC | #4
On 2/24/20 9:35 AM, Patrick DELAUNAY wrote:
> Hi Marek,

Hi,

>> From: Marek Vasut <marex@denx.de>
>> Sent: dimanche 23 février 2020 15:38
>>
>> On 2/10/20 5:35 PM, Alexandre Torgue wrote:
>>> Hi Marek
>>
>> Hi,
>>
>>> On 1/19/20 8:11 PM, Marek Vasut wrote:
>>>> Add support for DH Electronics DHCOM SoM and PDK2 rev. 400 carrier
>>>> board. This is an SoM with STM32MP157C and an evaluation kit. The
>>>> baseboard provides Ethernet, UART, USB, CAN and optional display.
>>>>
>>>> Signed-off-by: Marek Vasut <marex@denx.de>
>>>> Cc: Alexandre Torgue <alexandre.torgue@st.com>
>>>> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
>>>> Cc: Patrice Chotard <patrice.chotard@st.com>
>>>> Cc: Patrick Delaunay <patrick.delaunay@st.com>
>>>> Cc: linux-stm32@st-md-mailman.stormreply.com
>>>> To: linux-arm-kernel@lists.infradead.org
>>>> ---
>>>> V2: - Add stm32mp1 into the subject and commit message
>>>>      - Sort DT alphanumerically
>>>>      - Move all pincontrol entries into stm32mp15-pinctrl.dtsi
>>>> ---
>>>
>>> Thanks to add a new STM32 board.
>>>
>>> Series applied on stm32-next.
>>
>> How come these are not in next/master yet, is the branch not being merged into
>> next regularly ?
> 
> This accepted patch is already in stm32-master, included in lasted pull request u-boot-stm32-20200214
> 
> SHA1 = 199537309ba53d294c31283064d63dafc995fbed
> 
> Merged in u-boot/master juste after v2020.04-rc2

This is a Linux kernel patchset though ?
Alexandre Torgue March 2, 2020, 1:47 p.m. UTC | #5
Hi Marek

On 2/23/20 3:37 PM, Marek Vasut wrote:
> On 2/10/20 5:35 PM, Alexandre Torgue wrote:
>> Hi Marek
> 
> Hi,
> 
>> On 1/19/20 8:11 PM, Marek Vasut wrote:
>>> Add support for DH Electronics DHCOM SoM and PDK2 rev. 400 carrier
>>> board. This is an SoM with STM32MP157C and an evaluation kit. The
>>> baseboard provides Ethernet, UART, USB, CAN and optional display.
>>>
>>> Signed-off-by: Marek Vasut <marex@denx.de>
>>> Cc: Alexandre Torgue <alexandre.torgue@st.com>
>>> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
>>> Cc: Patrice Chotard <patrice.chotard@st.com>
>>> Cc: Patrick Delaunay <patrick.delaunay@st.com>
>>> Cc: linux-stm32@st-md-mailman.stormreply.com
>>> To: linux-arm-kernel@lists.infradead.org
>>> ---
>>> V2: - Add stm32mp1 into the subject and commit message
>>>       - Sort DT alphanumerically
>>>       - Move all pincontrol entries into stm32mp15-pinctrl.dtsi
>>> ---
>>
>> Thanks to add a new STM32 board.
>>
>> Series applied on stm32-next.
> 
> How come these are not in next/master yet, is the branch not being
> merged into next regularly ?
> 

No this branch is not merged regularly in next/master. You'll get it in 
5.7-rc1.

regards
Alex
Marek Vasut March 2, 2020, 4:22 p.m. UTC | #6
On 3/2/20 2:47 PM, Alexandre Torgue wrote:
> Hi Marek
> 
> On 2/23/20 3:37 PM, Marek Vasut wrote:
>> On 2/10/20 5:35 PM, Alexandre Torgue wrote:
>>> Hi Marek
>>
>> Hi,
>>
>>> On 1/19/20 8:11 PM, Marek Vasut wrote:
>>>> Add support for DH Electronics DHCOM SoM and PDK2 rev. 400 carrier
>>>> board. This is an SoM with STM32MP157C and an evaluation kit. The
>>>> baseboard provides Ethernet, UART, USB, CAN and optional display.
>>>>
>>>> Signed-off-by: Marek Vasut <marex@denx.de>
>>>> Cc: Alexandre Torgue <alexandre.torgue@st.com>
>>>> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
>>>> Cc: Patrice Chotard <patrice.chotard@st.com>
>>>> Cc: Patrick Delaunay <patrick.delaunay@st.com>
>>>> Cc: linux-stm32@st-md-mailman.stormreply.com
>>>> To: linux-arm-kernel@lists.infradead.org
>>>> ---
>>>> V2: - Add stm32mp1 into the subject and commit message
>>>>       - Sort DT alphanumerically
>>>>       - Move all pincontrol entries into stm32mp15-pinctrl.dtsi
>>>> ---
>>>
>>> Thanks to add a new STM32 board.
>>>
>>> Series applied on stm32-next.
>>
>> How come these are not in next/master yet, is the branch not being
>> merged into next regularly ?
>>
> 
> No this branch is not merged regularly in next/master. You'll get it in
> 5.7-rc1.

Can we improve on that ? (and thus improve on testing) ?

Patch
diff mbox series

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index e006fef77499..c8a9f0c44f34 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1019,6 +1019,7 @@  dtb-$(CONFIG_ARCH_STM32) += \
 	stm32h743i-disco.dtb \
 	stm32mp157a-avenger96.dtb \
 	stm32mp157a-dk1.dtb \
+	stm32mp157c-dhcom-pdk2.dtb \
 	stm32mp157c-dk2.dtb \
 	stm32mp157c-ed1.dtb \
 	stm32mp157c-ev1.dtb
diff --git a/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts b/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts
new file mode 100644
index 000000000000..af99e132e1b1
--- /dev/null
+++ b/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts
@@ -0,0 +1,265 @@ 
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright (C) 2019 Marek Vasut <marex@denx.de>
+ */
+
+#include "stm32mp157c-dhcom-som.dtsi"
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+	model = "STMicroelectronics STM32MP157C DHCOM Premium Developer Kit (2)";
+	compatible = "dh,stm32mp157c-dhcom-pdk2", "st,stm32mp157";
+
+	aliases {
+		serial0 = &uart4;
+		serial1 = &usart3;
+		serial2 = &uart8;
+		ethernet0 = &ethernet0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	clk_ext_audio_codec: clock-codec {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24000000>;
+	};
+
+	display_bl: display-bl {
+		compatible = "pwm-backlight";
+		pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>;
+		brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
+		default-brightness-level = <8>;
+		enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>;
+		status = "okay";
+	};
+
+	ethernet_vio: vioregulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vio";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	panel {
+		compatible = "edt,etm0700g0edh6";
+		backlight = <&display_bl>;
+
+		port {
+			lcd_panel_in: endpoint {
+				remote-endpoint = <&lcd_display_out>;
+			};
+		};
+	};
+
+	sound {
+		compatible = "audio-graph-card";
+		routing =
+			"MIC_IN", "Capture",
+			"Capture", "Mic Bias",
+			"Playback", "HP_OUT";
+		dais = <&sai2a_port &sai2b_port>;
+		status = "okay";
+	};
+};
+
+&cec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&cec_pins_a>;
+	status = "okay";
+};
+
+&ethernet0 {
+	status = "okay";
+	pinctrl-0 = <&ethernet0_rmii_pins_a>;
+	pinctrl-1 = <&ethernet0_rmii_pins_sleep_a>;
+	pinctrl-names = "default", "sleep";
+	phy-mode = "rmii";
+	max-speed = <100>;
+	phy-handle = <&phy0>;
+	st,eth-ref-clk-sel;
+	phy-reset-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>;
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		phy0: ethernet-phy@1 {
+			reg = <1>;
+		};
+	};
+};
+
+&i2c5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c5_pins_a>;
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+	/* spare dmas for other usage */
+	/delete-property/dmas;
+	/delete-property/dma-names;
+
+	sgtl5000: codec@a {
+		compatible = "fsl,sgtl5000";
+		reg = <0x0a>;
+		#sound-dai-cells = <0>;
+		clocks = <&clk_ext_audio_codec>;
+		VDDA-supply = <&v3v3>;
+		VDDIO-supply = <&vdd>;
+
+		sgtl5000_port: port {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			sgtl5000_tx_endpoint: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&sai2a_endpoint>;
+				frame-master;
+				bitclock-master;
+			};
+
+			sgtl5000_rx_endpoint: endpoint@1 {
+				reg = <1>;
+				remote-endpoint = <&sai2b_endpoint>;
+				frame-master;
+				bitclock-master;
+			};
+		};
+
+	};
+
+	polytouch@38 {
+		compatible = "edt,edt-ft5x06";
+		reg = <0x38>;
+		interrupt-parent = <&gpiog>;
+		interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
+		linux,wakeup;
+	};
+};
+
+&ltdc {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&ltdc_pins_b>;
+	pinctrl-1 = <&ltdc_pins_sleep_b>;
+	status = "okay";
+
+	port {
+		lcd_display_out: endpoint {
+			remote-endpoint = <&lcd_panel_in>;
+		};
+	};
+};
+
+&m_can1 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&m_can1_pins_a>;
+	pinctrl-1 = <&m_can1_sleep_pins_a>;
+	status = "okay";
+};
+
+&sai2 {
+	clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
+	clock-names = "pclk", "x8k", "x11k";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sai2a_pins_b &sai2b_pins_b>;
+	pinctrl-1 = <&sai2a_sleep_pins_b &sai2b_sleep_pins_b>;
+	status = "okay";
+
+	sai2a: audio-controller@4400b004 {
+		#clock-cells = <0>;
+		dma-names = "tx";
+		clocks = <&rcc SAI2_K>;
+		clock-names = "sai_ck";
+		status = "okay";
+
+		sai2a_port: port {
+			sai2a_endpoint: endpoint {
+				remote-endpoint = <&sgtl5000_tx_endpoint>;
+				format = "i2s";
+				mclk-fs = <512>;
+				dai-tdm-slot-num = <2>;
+				dai-tdm-slot-width = <16>;
+			};
+		};
+	};
+
+	sai2b: audio-controller@4400b024 {
+		dma-names = "rx";
+		st,sync = <&sai2a 2>;
+		clocks = <&rcc SAI2_K>, <&sai2a>;
+		clock-names = "sai_ck", "MCLK";
+		status = "okay";
+
+		sai2b_port: port {
+			sai2b_endpoint: endpoint {
+				remote-endpoint = <&sgtl5000_rx_endpoint>;
+				format = "i2s";
+				mclk-fs = <512>;
+				dai-tdm-slot-num = <2>;
+				dai-tdm-slot-width = <16>;
+			};
+		};
+	};
+};
+
+&timers2 {
+	/* spare dmas for other usage (un-delete to enable pwm capture) */
+	/delete-property/dmas;
+	/delete-property/dma-names;
+	status = "okay";
+	pwm2: pwm {
+		pinctrl-0 = <&pwm2_pins_a>;
+		pinctrl-names = "default";
+		status = "okay";
+	};
+	timer@1 {
+		status = "okay";
+	};
+};
+
+&usart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usart3_pins_a>;
+	status = "okay";
+};
+
+&uart8 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart8_pins_a>;
+	status = "okay";
+};
+
+&usbh_ehci {
+	phys = <&usbphyc_port0>;
+	status = "okay";
+};
+
+&usbotg_hs {
+	dr_mode = "peripheral";
+	phys = <&usbphyc_port1 0>;
+	phy-names = "usb2-phy";
+	status = "okay";
+};
+
+&usbphyc {
+	status = "okay";
+};
+
+&usbphyc_port0 {
+	phy-supply = <&vdd_usb>;
+	vdda1v1-supply = <&reg11>;
+	vdda1v8-supply = <&reg18>;
+};
+
+&usbphyc_port1 {
+	phy-supply = <&vdd_usb>;
+	vdda1v1-supply = <&reg11>;
+	vdda1v8-supply = <&reg18>;
+};
diff --git a/arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi
new file mode 100644
index 000000000000..f81dc3134135
--- /dev/null
+++ b/arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi
@@ -0,0 +1,368 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) 2019 Marek Vasut <marex@denx.de>
+ */
+/dts-v1/;
+
+#include "stm32mp157.dtsi"
+#include "stm32mp15xc.dtsi"
+#include "stm32mp15-pinctrl.dtsi"
+#include "stm32mp15xxaa-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mfd/st,stpmic1.h>
+
+/ {
+	memory@c0000000 {
+		device_type = "memory";
+		reg = <0xC0000000 0x40000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		mcuram2: mcuram2@10000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x10000000 0x40000>;
+			no-map;
+		};
+
+		vdev0vring0: vdev0vring0@10040000 {
+			compatible = "shared-dma-pool";
+			reg = <0x10040000 0x1000>;
+			no-map;
+		};
+
+		vdev0vring1: vdev0vring1@10041000 {
+			compatible = "shared-dma-pool";
+			reg = <0x10041000 0x1000>;
+			no-map;
+		};
+
+		vdev0buffer: vdev0buffer@10042000 {
+			compatible = "shared-dma-pool";
+			reg = <0x10042000 0x4000>;
+			no-map;
+		};
+
+		mcuram: mcuram@30000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x30000000 0x40000>;
+			no-map;
+		};
+
+		retram: retram@38000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x38000000 0x10000>;
+			no-map;
+		};
+	};
+};
+
+&adc {
+	vdd-supply = <&vdd>;
+	vdda-supply = <&vdda>;
+	vref-supply = <&vdda>;
+	status = "okay";
+
+	adc1: adc@0 {
+		st,min-sample-time-nsecs = <5000>;
+		st,adc-channels = <0>;
+		status = "okay";
+	};
+
+	adc2: adc@100 {
+		st,adc-channels = <1>;
+		st,min-sample-time-nsecs = <5000>;
+		status = "okay";
+	};
+};
+
+&dac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
+	vref-supply = <&vdda>;
+	status = "okay";
+
+	dac1: dac@1 {
+		status = "okay";
+	};
+	dac2: dac@2 {
+		status = "okay";
+	};
+};
+
+&dts {
+	status = "okay";
+};
+
+&gpu {
+	status = "okay";
+};
+
+&i2c4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c4_pins_a>;
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+	/* spare dmas for other usage */
+	/delete-property/dmas;
+	/delete-property/dma-names;
+
+	rtc@32 {
+		compatible = "microcrystal,rv8803";
+		reg = <0x32>;
+	};
+
+	pmic: stpmic@33 {
+		compatible = "st,stpmic1";
+		reg = <0x33>;
+		interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		status = "okay";
+
+		regulators {
+			compatible = "st,stpmic1-regulators";
+			ldo1-supply = <&v3v3>;
+			ldo2-supply = <&v3v3>;
+			ldo3-supply = <&vdd_ddr>;
+			ldo5-supply = <&v3v3>;
+			ldo6-supply = <&v3v3>;
+			pwr_sw1-supply = <&bst_out>;
+			pwr_sw2-supply = <&bst_out>;
+
+			vddcore: buck1 {
+				regulator-name = "vddcore";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-always-on;
+				regulator-initial-mode = <0>;
+				regulator-over-current-protection;
+			};
+
+			vdd_ddr: buck2 {
+				regulator-name = "vdd_ddr";
+				regulator-min-microvolt = <1350000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-always-on;
+				regulator-initial-mode = <0>;
+				regulator-over-current-protection;
+			};
+
+			vdd: buck3 {
+				regulator-name = "vdd";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+				st,mask-reset;
+				regulator-initial-mode = <0>;
+				regulator-over-current-protection;
+			};
+
+			v3v3: buck4 {
+				regulator-name = "v3v3";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+				regulator-over-current-protection;
+				regulator-initial-mode = <0>;
+			};
+
+			vdda: ldo1 {
+				regulator-name = "vdda";
+				regulator-min-microvolt = <2900000>;
+				regulator-max-microvolt = <2900000>;
+				interrupts = <IT_CURLIM_LDO1 0>;
+			};
+
+			v2v8: ldo2 {
+				regulator-name = "v2v8";
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+				interrupts = <IT_CURLIM_LDO2 0>;
+			};
+
+			vtt_ddr: ldo3 {
+				regulator-name = "vtt_ddr";
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <750000>;
+				regulator-always-on;
+				regulator-over-current-protection;
+			};
+
+			vdd_usb: ldo4 {
+				regulator-name = "vdd_usb";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				interrupts = <IT_CURLIM_LDO4 0>;
+			};
+
+			vdd_sd: ldo5 {
+				regulator-name = "vdd_sd";
+				regulator-min-microvolt = <2900000>;
+				regulator-max-microvolt = <2900000>;
+				interrupts = <IT_CURLIM_LDO5 0>;
+				regulator-boot-on;
+			};
+
+			v1v8: ldo6 {
+				regulator-name = "v1v8";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				interrupts = <IT_CURLIM_LDO6 0>;
+			};
+
+			vref_ddr: vref_ddr {
+				regulator-name = "vref_ddr";
+				regulator-always-on;
+				regulator-over-current-protection;
+			};
+
+			bst_out: boost {
+				regulator-name = "bst_out";
+				interrupts = <IT_OCP_BOOST 0>;
+			};
+
+			vbus_otg: pwr_sw1 {
+				regulator-name = "vbus_otg";
+				interrupts = <IT_OCP_OTG 0>;
+			};
+
+			vbus_sw: pwr_sw2 {
+				regulator-name = "vbus_sw";
+				interrupts = <IT_OCP_SWOUT 0>;
+				regulator-active-discharge;
+			};
+		};
+
+		onkey {
+			compatible = "st,stpmic1-onkey";
+			interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
+			interrupt-names = "onkey-falling", "onkey-rising";
+			power-off-time-sec = <10>;
+			status = "okay";
+		};
+
+		watchdog {
+			compatible = "st,stpmic1-wdt";
+			status = "disabled";
+		};
+	};
+
+	touchscreen@49 {
+		compatible = "ti,tsc2004";
+		reg = <0x49>;
+		vio-supply = <&v3v3>;
+		interrupts-extended = <&gpioh 3 IRQ_TYPE_EDGE_FALLING>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c02";
+		reg = <0x50>;
+		pagesize = <16>;
+	};
+};
+
+&ipcc {
+	status = "okay";
+};
+
+&iwdg2 {
+	timeout-sec = <32>;
+	status = "okay";
+};
+
+&m4_rproc {
+	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
+			<&vdev0vring1>, <&vdev0buffer>;
+	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
+	mbox-names = "vq0", "vq1", "shutdown";
+	interrupt-parent = <&exti>;
+	interrupts = <68 1>;
+	status = "okay";
+};
+
+&pwr_regulators {
+	vdd-supply = <&vdd>;
+	vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
+&qspi {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>;
+	pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a &qspi_bk2_sleep_pins_a>;
+	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	flash0: mx66l51235l@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-rx-bus-width = <4>;
+		spi-max-frequency = <108000000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+};
+
+&rng1 {
+	status = "okay";
+};
+
+&rtc {
+	status = "okay";
+};
+
+&sdmmc1 {
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
+	pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
+	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
+	broken-cd;
+	st,sig-dir;
+	st,neg-edge;
+	st,use-ckin;
+	bus-width = <4>;
+	vmmc-supply = <&vdd_sd>;
+	status = "okay";
+};
+
+&sdmmc2 {
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
+	pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
+	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
+	non-removable;
+	no-sd;
+	no-sdio;
+	st,neg-edge;
+	bus-width = <8>;
+	vmmc-supply = <&v3v3>;
+	vqmmc-supply = <&v3v3>;
+	mmc-ddr-3_3v;
+	status = "okay";
+};
+
+&sdmmc3 {
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc3_b4_pins_a>;
+	pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
+	pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
+	broken-cd;
+	st,neg-edge;
+	bus-width = <4>;
+	vmmc-supply = <&v3v3>;
+	vqmmc-supply = <&v3v3>;
+	mmc-ddr-3_3v;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart4_pins_a>;
+	status = "okay";
+};