* [PATCH v2 2/2] ARM: dts: stm32: Add MyirTech MYD-YA15XC-T development board support
2023-09-01 10:38 [PATCH v2 1/2] dt-bindings: stm32: document MYD-YA15XC-T development board Alexander Shiyan
@ 2023-09-01 10:38 ` Alexander Shiyan
2023-09-01 11:40 ` [PATCH v2 1/2] dt-bindings: stm32: document MYD-YA15XC-T development board Krzysztof Kozlowski
1 sibling, 0 replies; 3+ messages in thread
From: Alexander Shiyan @ 2023-09-01 10:38 UTC (permalink / raw)
To: inux-arm-kernel
Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Maxime Coquelin,
Alexandre Torgue, devicetree, linux-stm32, Alexander Shiyan
Add support for the MyirTech MYD-YA15XC-T development board.
General features:
- STM32MP151C
- 256MB RAM
- 2xUSB HOST
- USB-C OTG
- Gigabit ethernet
- UART
- Boot from NAND, eMMC, SD
Signed-off-by: Alexander Shiyan <eagle.alexander923@gmail.com>
---
arch/arm/boot/dts/st/Makefile | 1 +
.../dts/st/stm32mp151c-myir-myd-ya15xc-t.dts | 460 ++++++++++++++++++
.../dts/st/stm32mp15xc-myir-myc-ya15xc-t.dtsi | 349 +++++++++++++
3 files changed, 810 insertions(+)
create mode 100644 arch/arm/boot/dts/st/stm32mp151c-myir-myd-ya15xc-t.dts
create mode 100644 arch/arm/boot/dts/st/stm32mp15xc-myir-myc-ya15xc-t.dtsi
diff --git a/arch/arm/boot/dts/st/Makefile b/arch/arm/boot/dts/st/Makefile
index b3e9d29390e3..ddbca3f124dd 100644
--- a/arch/arm/boot/dts/st/Makefile
+++ b/arch/arm/boot/dts/st/Makefile
@@ -33,6 +33,7 @@ dtb-$(CONFIG_ARCH_STM32) += \
stm32mp151a-prtt1c.dtb \
stm32mp151a-prtt1s.dtb \
stm32mp151a-dhcor-testbench.dtb \
+ stm32mp151c-myir-myd-ya15xc-t.dtb \
stm32mp153c-dhcom-drc02.dtb \
stm32mp153c-dhcor-drc-compact.dtb \
stm32mp157a-avenger96.dtb \
diff --git a/arch/arm/boot/dts/st/stm32mp151c-myir-myd-ya15xc-t.dts b/arch/arm/boot/dts/st/stm32mp151c-myir-myd-ya15xc-t.dts
new file mode 100644
index 000000000000..b0266e040285
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp151c-myir-myd-ya15xc-t.dts
@@ -0,0 +1,460 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* SPDX-FileCopyrightText: Alexander Shiyan, <shc_work@mail.ru> */
+
+/dts-v1/;
+
+#include <dt-bindings/net/qca-ar803x.h>
+
+#include "stm32mp151.dtsi"
+#include "stm32mp15xc-myir-myc-ya15xc-t.dtsi"
+
+/ {
+ model = "MYIR MYD-YA15XC-T";
+ compatible = "myir,myd-ya15xc-t", "myir,myc-ya15xc-t", "st,stm32mp151";
+
+ aliases {
+ ethernet0 = ðernet0;
+ i2c1 = &i2c2;
+ serial0 = &uart4;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm2 0 100000 0>;
+ brightness-levels = <0 255>;
+ num-interpolated-steps = <256>;
+ default-brightness-level = <255>;
+ };
+
+ panel: panel {
+ compatible = "innolux,at070tn92";
+ backlight = <&backlight>;
+ enable-gpios = <&gpioi 3 (GPIO_ACTIVE_HIGH | GPIO_PUSH_PULL)>;
+ power-supply = <&vdd_3v3>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <<dc_out>;
+ };
+ };
+ };
+
+ vin: regulator-vin {
+ compatible = "regulator-fixed";
+ regulator-name = "vin";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ vdd_3v3: regulator-vdd-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ vin-supply = <&v3v3>;
+ };
+};
+
+&leds {
+ led_live: led-live {
+ label = "board:live";
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ function = LED_FUNCTION_HEARTBEAT;
+ gpios = <&extgpio 4 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = LED_FUNCTION_HEARTBEAT;
+ panic-indicator;
+ };
+};
+
+&vin_som {
+ vin-supply = <&vin>;
+};
+
+&i2c2 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c2_pins &i2c2_pins_z>;
+ pinctrl-1 = <&i2c2_sleep_pins &i2c2_sleep_pins_z>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ extgpio: gpio@20 {
+ compatible = "nxp,pcf8575";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ typec: usb@28 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&stusb1600_pins>;
+ compatible = "st,stusb1600";
+ reg = <0x28>;
+ interrupt-parent = <&gpioa>;
+ interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&vin>;
+ vsys-supply = <&vdd_3v3>;
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+ power-role = "dual";
+ typec-power-opmode = "default";
+
+ port {
+ typec_ep: endpoint {
+ remote-endpoint = <&usbotg_hs_ep>;
+ };
+ };
+ };
+ };
+
+ rx8025: rtc@32 {
+ compatible = "epson,rx8025";
+ reg = <0x32>;
+ };
+};
+
+ðernet0 {
+ pinctrl-0 = <ðernet0_rgmii_pins_a>;
+ pinctrl-1 = <ðernet0_rgmii_sleep_pins_a>;
+ pinctrl-names = "default", "sleep";
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii-id";
+ max-speed = <1000>;
+ nvmem-cells = <&macaddr0>;
+ nvmem-cell-names = "mac-address";
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ reset-gpios = <&gpiog 3 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
+ reset-delay-us = <10000>;
+ reset-post-delay-us = <2000>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: phy@6 {
+ reg = <6>;
+ qca,clk-out-frequency = <125000000>;
+ qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
+ };
+ };
+};
+
+<dc {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <<dc_pins>;
+ pinctrl-1 = <<dc_sleep_pins>;
+ status = "okay";
+
+ port {
+ ltdc_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+};
+
+&sai1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&sai1_pins>;
+ pinctrl-1 = <&sai1_sleep_pins>;
+ clocks = <&rcc SAI1>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
+ clock-names = "pclk", "x8k", "x11k";
+ status = "okay";
+};
+
+&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>;
+ cd-gpios = <&gpioa 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ disable-wp;
+ st,neg-edge;
+ vmmc-supply = <&vdd>;
+ status = "okay";
+};
+
+&spi5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi5_pins>;
+ cs-gpios = <&gpioh 5 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
+ <&gpiof 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ status = "okay";
+};
+
+&timers2 {
+ status = "okay";
+
+ pwm2: pwm {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&tim2_pwm_pins>;
+ pinctrl-1 = <&tim2_pwm_sleep_pins>;
+ status = "okay";
+ };
+};
+
+&uart4 {
+ pinctrl-names = "default", "sleep", "idle";
+ pinctrl-0 = <&uart4_pins>;
+ pinctrl-1 = <&uart4_sleep_pins>;
+ pinctrl-2 = <&uart4_idle_pins>;
+ status = "okay";
+};
+
+&usbh_ehci {
+ phys = <&usbphyc_port0>;
+ phy-names = "usb";
+ status = "okay";
+};
+
+&usbotg_hs {
+ phys = <&usbphyc_port1 0>;
+ phy-names = "usb2-phy";
+ usb-role-switch;
+ vbus-supply = <&vbus_otg>;
+ status = "okay";
+
+ port {
+ usbotg_hs_ep: endpoint {
+ remote-endpoint = <&typec_ep>;
+ };
+ };
+};
+
+&usbphyc {
+ status = "okay";
+};
+
+&usbphyc_port0 {
+ phy-supply = <&vdd_usb>;
+ st,tune-hs-dc-level = <2>;
+ st,enable-fs-rftime-tuning;
+ st,enable-hs-rftime-reduction;
+ st,trim-hs-current = <15>;
+ st,trim-hs-impedance = <1>;
+ st,tune-squelch-level = <3>;
+ st,tune-hs-rx-offset = <2>;
+ st,no-lsfs-sc;
+
+ connector {
+ compatible = "usb-a-connector";
+ vbus-supply = <&vin>;
+ };
+};
+
+&usbphyc_port1 {
+ phy-supply = <&vdd_usb>;
+ st,tune-hs-dc-level = <2>;
+ st,enable-fs-rftime-tuning;
+ st,enable-hs-rftime-reduction;
+ st,trim-hs-current = <15>;
+ st,trim-hs-impedance = <1>;
+ st,tune-squelch-level = <3>;
+ st,tune-hs-rx-offset = <2>;
+ st,no-lsfs-sc;
+};
+
+&pinctrl {
+ i2c2_pins: i2c2-0 {
+ pins {
+ pinmux = <STM32_PINMUX('H', 4, AF4)>; /* I2C2_SCL */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c2_sleep_pins: i2c2-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('H', 4, ANALOG)>; /* I2C2_SCL */
+ };
+ };
+
+ ltdc_pins: ltdc-0 {
+ pins {
+ pinmux = <STM32_PINMUX('G', 7, AF14)>, /* LCD_CLK */
+ <STM32_PINMUX('I', 10, AF14)>, /* LCD_HSYNC */
+ <STM32_PINMUX('I', 9, AF14)>, /* LCD_VSYNC */
+ <STM32_PINMUX('E', 13, AF14)>, /* LCD_DE */
+ <STM32_PINMUX('H', 2, AF14)>, /* LCD_R0 */
+ <STM32_PINMUX('H', 3, AF14)>, /* LCD_R1 */
+ <STM32_PINMUX('H', 8, AF14)>, /* LCD_R2 */
+ <STM32_PINMUX('H', 9, AF14)>, /* LCD_R3 */
+ <STM32_PINMUX('H', 10, AF14)>, /* LCD_R4 */
+ <STM32_PINMUX('H', 11, AF14)>, /* LCD_R5 */
+ <STM32_PINMUX('H', 12, AF14)>, /* LCD_R6 */
+ <STM32_PINMUX('E', 15, AF14)>, /* LCD_R7 */
+ <STM32_PINMUX('E', 14, AF14)>, /* LCD_G0 */
+ <STM32_PINMUX('E', 6, AF14)>, /* LCD_G1 */
+ <STM32_PINMUX('H', 13, AF14)>, /* LCD_G2 */
+ <STM32_PINMUX('H', 14, AF14)>, /* LCD_G3 */
+ <STM32_PINMUX('H', 15, AF14)>, /* LCD_G4 */
+ <STM32_PINMUX('I', 0, AF14)>, /* LCD_G5 */
+ <STM32_PINMUX('I', 1, AF14)>, /* LCD_G6 */
+ <STM32_PINMUX('I', 2, AF14)>, /* LCD_G7 */
+ <STM32_PINMUX('D', 9, AF14)>, /* LCD_B0 */
+ <STM32_PINMUX('G', 12, AF14)>, /* LCD_B1 */
+ <STM32_PINMUX('G', 10, AF14)>, /* LCD_B2 */
+ <STM32_PINMUX('D', 10, AF14)>, /* LCD_B3 */
+ <STM32_PINMUX('I', 4, AF14)>, /* LCD_B4 */
+ <STM32_PINMUX('I', 5, AF14)>, /* LCD_B5 */
+ <STM32_PINMUX('I', 6, AF14)>, /* LCD_B6 */
+ <STM32_PINMUX('I', 7, AF14)>; /* LCD_B7 */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <1>;
+ };
+ };
+
+ ltdc_sleep_pins: ltdc-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('G', 7, ANALOG)>, /* LCD_CLK */
+ <STM32_PINMUX('I', 10, ANALOG)>, /* LCD_HSYNC */
+ <STM32_PINMUX('I', 9, ANALOG)>, /* LCD_VSYNC */
+ <STM32_PINMUX('E', 13, ANALOG)>, /* LCD_DE */
+ <STM32_PINMUX('H', 2, ANALOG)>, /* LCD_R0 */
+ <STM32_PINMUX('H', 3, ANALOG)>, /* LCD_R1 */
+ <STM32_PINMUX('H', 8, ANALOG)>, /* LCD_R2 */
+ <STM32_PINMUX('H', 9, ANALOG)>, /* LCD_R3 */
+ <STM32_PINMUX('H', 10, ANALOG)>, /* LCD_R4 */
+ <STM32_PINMUX('H', 11, ANALOG)>, /* LCD_R5 */
+ <STM32_PINMUX('H', 12, ANALOG)>, /* LCD_R6 */
+ <STM32_PINMUX('E', 15, ANALOG)>, /* LCD_R7 */
+ <STM32_PINMUX('E', 14, ANALOG)>, /* LCD_G0 */
+ <STM32_PINMUX('E', 6, ANALOG)>, /* LCD_G1 */
+ <STM32_PINMUX('H', 13, ANALOG)>, /* LCD_G2 */
+ <STM32_PINMUX('H', 14, ANALOG)>, /* LCD_G3 */
+ <STM32_PINMUX('H', 15, ANALOG)>, /* LCD_G4 */
+ <STM32_PINMUX('I', 0, ANALOG)>, /* LCD_G5 */
+ <STM32_PINMUX('I', 1, ANALOG)>, /* LCD_G6 */
+ <STM32_PINMUX('I', 2, ANALOG)>, /* LCD_G7 */
+ <STM32_PINMUX('D', 9, ANALOG)>, /* LCD_B0 */
+ <STM32_PINMUX('G', 12, ANALOG)>, /* LCD_B1 */
+ <STM32_PINMUX('G', 10, ANALOG)>, /* LCD_B2 */
+ <STM32_PINMUX('D', 10, ANALOG)>, /* LCD_B3 */
+ <STM32_PINMUX('I', 4, ANALOG)>, /* LCD_B4 */
+ <STM32_PINMUX('I', 5, ANALOG)>, /* LCD_B5 */
+ <STM32_PINMUX('I', 6, ANALOG)>, /* LCD_B6 */
+ <STM32_PINMUX('I', 7, ANALOG)>; /* LCD_B7 */
+ };
+ };
+
+ sai1_pins: sai1-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 2, AF6)>, /* SAI1_SD_A */
+ <STM32_PINMUX('F', 8, AF6)>, /* SAI1_SCK_B */
+ <STM32_PINMUX('F', 9, AF6)>, /* SAI1_FS_B */
+ <STM32_PINMUX('F', 7, AF6)>; /* SAI1_MCLK_B */
+ slew-rate = <0>;
+ drive-push-pull;
+ bias-disable;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('F', 6, AF6)>; /* SAI1_SD_B */
+ bias-disable;
+ };
+ };
+
+ sai1_sleep_pins: sai1-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 2, ANALOG)>, /* SAI1_SD_A */
+ <STM32_PINMUX('F', 8, ANALOG)>, /* SAI1_SCK_B */
+ <STM32_PINMUX('F', 9, ANALOG)>, /* SAI1_FS_B */
+ <STM32_PINMUX('F', 7, ANALOG)>, /* SAI1_MCLK_B */
+ <STM32_PINMUX('F', 6, ANALOG)>; /* SAI1_SD_B */
+ };
+ };
+
+ spi5_pins: spi5-0 {
+ pins {
+ pinmux = <STM32_PINMUX('H', 6, AF5)>, /* SPI5_SCK */
+ <STM32_PINMUX('F', 11, AF5)>; /* SPI5_MOSI */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <1>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('H', 7, AF5)>; /* SPI5_MISO */
+ bias-disable;
+ };
+ };
+
+ stusb1600_pins: stusb1600-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 10, ANALOG)>; /* STUSB1600 IRQ */
+ bias-pull-up;
+ };
+ };
+
+ tim2_pwm_pins: tim2-pwm-0 {
+ pins {
+ pinmux = <STM32_PINMUX('G', 8, AF1)>; /* TIM2_CH1 */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ };
+
+ tim2_pwm_sleep_pins: tim2-pwm-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('G', 8, ANALOG)>; /* TIM2_CH1 */
+ };
+ };
+
+ uart4_pins: uart4-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('A', 11, AF6)>; /* UART4_RX */
+ bias-disable;
+ };
+ };
+
+ uart4_idle_pins: uart4-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 11, ANALOG)>; /* UART4_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('A', 11, AF6)>; /* UART4_RX */
+ bias-disable;
+ };
+ };
+
+ uart4_sleep_pins: uart4-sleep-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 11, ANALOG)>, /* UART4_TX */
+ <STM32_PINMUX('A', 11, ANALOG)>; /* UART4_RX */
+ };
+ };
+};
+
+&pinctrl_z {
+ i2c2_pins_z: i2c2-0 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 7, AF3)>; /* I2C2_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c2_sleep_pins_z: i2c2-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 7, ANALOG)>; /* I2C2_SDA */
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/st/stm32mp15xc-myir-myc-ya15xc-t.dtsi b/arch/arm/boot/dts/st/stm32mp15xc-myir-myc-ya15xc-t.dtsi
new file mode 100644
index 000000000000..99b200652de5
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp15xc-myir-myc-ya15xc-t.dtsi
@@ -0,0 +1,349 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* SPDX-FileCopyrightText: Alexander Shiyan, <shc_work@mail.ru> */
+
+#include "stm32mp15-pinctrl.dtsi"
+#include "stm32mp15xxac-pinctrl.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/mfd/st,stpmic1.h>
+
+/ {
+ model = "MYIR MYC-YA15XC-T";
+ compatible = "myir,myc-ya15xc-t";
+
+ aliases {
+ i2c3 = &i2c4;
+ };
+
+ memory@c0000000 {
+ device_type = "memory";
+ reg = <0xc0000000 0x10000000>;
+ };
+
+ 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;
+ };
+
+ optee: optee@de000000 {
+ reg = <0xde000000 0x02000000>;
+ no-map;
+ };
+ };
+
+ vin_som: regulator-vin-som {
+ compatible = "regulator-fixed";
+ regulator-name = "vin_som";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ leds: leds {
+ compatible = "gpio-leds";
+
+ led_cpu: led-cpu {
+ label = "som:cpu";
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ function = LED_FUNCTION_CPU;
+ gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
+ linux,default-trigger = LED_FUNCTION_CPU;
+ };
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vddcore>;
+};
+
+&dts {
+ status = "okay";
+};
+
+&fmc {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&fmc_pins_a>;
+ pinctrl-1 = <&fmc_sleep_pins_a>;
+ status = "okay";
+
+ nand-controller@4,0 {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ nand_parts: partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "fsbl1";
+ reg = <0x0 0x80000>;
+ };
+
+ partition@80000 {
+ label = "fsbl2";
+ reg = <0x80000 0x80000>;
+ };
+
+ partition@100000 {
+ label = "matadata1";
+ reg = <0x100000 0x80000>;
+ };
+
+ partition@180000 {
+ label = "matadata2";
+ reg = <0x180000 0x80000>;
+ };
+
+ partition@200000 {
+ label = "fip-a1";
+ reg = <0x200000 0x400000>;
+ };
+
+ partition@600000 {
+ label = "fip-a2";
+ reg = <0x600000 0x400000>;
+ };
+
+ partition@a00000 {
+ label = "fip-b1";
+ reg = <0xa00000 0x400000>;
+ };
+
+ partition@e00000 {
+ label = "fip-b2";
+ reg = <0xe00000 0x400000>;
+ };
+
+ partition@1200000 {
+ label = "system";
+ reg = <0x01200000 0>;
+ };
+ };
+ };
+ };
+};
+
+&i2c4 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c4_pins_a>;
+ pinctrl-1 = <&i2c4_sleep_pins_a>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ pmic: pmic@33 {
+ compatible = "st,stpmic1";
+ reg = <0x33>;
+ interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ regulators {
+ compatible = "st,stpmic1-regulators";
+ buck1-supply = <&vin_som>;
+ buck2-supply = <&vin_som>;
+ buck3-supply = <&vin_som>;
+ buck4-supply = <&vin_som>;
+ ldo1-supply = <&v3v3>;
+ ldo4-supply = <&vin_som>;
+ vref_ddr-supply = <&vin_som>;
+ boost-supply = <&vin_som>;
+ pwr_sw1-supply = <&bst_out>;
+ pwr_sw2-supply = <&bst_out>;
+
+ vddcore: buck1 {
+ regulator-name = "vddcore";
+ regulator-min-microvolt = <1200000>;
+ 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-initial-mode = <0>;
+ regulator-over-current-protection;
+ };
+
+ vdda: ldo1 {
+ regulator-name = "vdda";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vtt_ddr: ldo3 {
+ regulator-name = "vtt_ddr";
+ regulator-always-on;
+ regulator-over-current-protection;
+ };
+
+ vdd_usb: ldo4 {
+ regulator-name = "vdd_usb";
+ regulator-over-current-protection;
+ };
+
+ vref_ddr: vref_ddr {
+ regulator-name = "vref_ddr";
+ regulator-always-on;
+ };
+
+ bst_out: boost {
+ regulator-name = "bst_out";
+ };
+
+ vbus_otg: pwr_sw1 {
+ regulator-name = "vbus_otg";
+ regulator-active-discharge = <1>;
+ regulator-over-current-protection;
+ };
+
+ vbus_sw: pwr_sw2 {
+ regulator-name = "vbus_sw";
+ regulator-active-discharge = <1>;
+ regulator-over-current-protection;
+ };
+ };
+
+ onkey: 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>;
+ };
+ };
+
+ eeprom: eeprom@50 {
+ compatible = "atmel,24c32";
+ reg = <0x50>;
+ pagesize = <32>;
+ num-addresses = <8>;
+ wp-gpios = <&gpioa 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr0: mac-address@90 {
+ reg = <0x90 6>;
+ };
+
+ macaddr1: mac-address@96 {
+ reg = <0x96 6>;
+ };
+ };
+};
+
+&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>, <&ipcc 3>;
+ mbox-names = "vq0", "vq1", "shutdown", "detach";
+ interrupt-parent = <&exti>;
+ interrupts = <68 IRQ_TYPE_EDGE_RISING>;
+ status = "okay";
+};
+
+&pwr_regulators {
+ vdd-supply = <&vdd>;
+ vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
+&rng1 {
+ status = "okay";
+};
+
+&rtc {
+ 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 = <&vdd>;
+ mmc-ddr-3_3v;
+ status = "okay";
+};
--
2.39.1
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