-/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright (C) STMicroelectronics 2017 - All Rights Reserved
* Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
*/
-
/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/input/input.h>
-#include <dt-bindings/pinctrl/stm32-pinfunc.h>
+#include <dt-bindings/mfd/st,stpmic1.h>
/ {
- model = "STMicroelectronics STM32MP157C pmic eval daughter";
+ model = "STMicroelectronics STM32MP157C eval daughter";
compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
chosen {
- bootargs = "earlyprintk console=ttyS3,115200 root=/dev/ram";
- stdout-path = "serial3:115200n8";
+ stdout-path = "serial0:115200n8";
};
- memory {
+ memory@c0000000 {
+ device_type = "memory";
reg = <0xC0000000 0x40000000>;
};
-};
-
-&gpioa {
- status = "okay";
-};
-
-&gpiob {
- status = "okay";
-};
-&gpioc {
- status = "okay";
-};
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
-&gpiod {
- status = "okay";
-};
+ mcuram2: mcuram2@10000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10000000 0x40000>;
+ no-map;
+ };
-&gpioe {
- status = "okay";
-};
+ vdev0vring0: vdev0vring0@10040000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10040000 0x1000>;
+ no-map;
+ };
-&gpiof {
- status = "okay";
-};
+ vdev0vring1: vdev0vring1@10041000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10041000 0x1000>;
+ no-map;
+ };
-&gpiog {
- status = "okay";
-};
+ vdev0buffer: vdev0buffer@10042000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10042000 0x4000>;
+ no-map;
+ };
-&gpioh {
- status = "okay";
-};
+ mcuram: mcuram@30000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x30000000 0x40000>;
+ no-map;
+ };
-&gpioi {
- status = "okay";
-};
+ retram: retram@38000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x38000000 0x10000>;
+ no-map;
+ };
-&gpioj {
- status = "okay";
-};
+ gpu_reserved: gpu@e8000000 {
+ reg = <0xe8000000 0x8000000>;
+ no-map;
+ };
+ };
-&gpiok {
- status = "okay";
-};
+ aliases {
+ serial0 = &uart4;
+ };
-&gpioz {
- status = "okay";
-};
+ sd_switch: regulator-sd_switch {
+ compatible = "regulator-gpio";
+ regulator-name = "sd_switch";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2900000>;
+ regulator-type = "voltage";
+ regulator-always-on;
-&pinctrl {
- uart4_pins_a: uart4@0 {
- pins1 {
- pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
- bias-disable;
- drive-push-pull;
- slew-rate = <0>;
- };
- pins2 {
- pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
- bias-disable;
- };
+ gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
+ gpios-states = <0>;
+ states = <1800000 0x1>,
+ <2900000 0x0>;
};
+};
- sdmmc1_b4_pins_a: sdmmc1-b4@0 {
- pins {
- pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
- <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
- <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
- <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
- <STM32_PINMUX('C', 12, AF12)>, /* SDMMC1_CK */
- <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
- slew-rate = <3>;
- drive-push-pull;
- bias-disable;
- };
+&adc {
+ /* ANA0, ANA1 are dedicated pins and don't need pinctrl: only in6. */
+ pinctrl-0 = <&adc1_in6_pins_a>;
+ pinctrl-names = "default";
+ vdd-supply = <&vdd>;
+ vdda-supply = <&vdda>;
+ vref-supply = <&vdda>;
+ status = "disabled";
+ adc1: adc@0 {
+ st,adc-channels = <0 1 6>;
+ /* 16.5 ck_cycles sampling time */
+ st,min-sample-time-nsecs = <400>;
+ status = "okay";
};
+};
- sdmmc1_dir_pins_a: sdmmc1-dir@0 {
- pins {
- pinmux = <STM32_PINMUX('F', 2, AF11)>, /* SDMMC1_D0DIR */
- <STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR */
- <STM32_PINMUX('B', 9, AF11)>, /* SDMMC1_CDIR */
- <STM32_PINMUX('E', 4, AF8)>; /* SDMMC1_CKIN */
- slew-rate = <3>;
- drive-push-pull;
- bias-pull-up;
- };
+&dac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
+ vref-supply = <&vdda>;
+ status = "disabled";
+ dac1: dac@1 {
+ status = "okay";
};
- sdmmc2_b4_pins_a: sdmmc2-b4@0 {
- pins {
- pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
- <STM32_PINMUX('B', 15, AF9)>, /* SDMMC2_D1 */
- <STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */
- <STM32_PINMUX('B', 4, AF9)>, /* SDMMC2_D3 */
- <STM32_PINMUX('E', 3, AF9)>, /* SDMMC2_CK */
- <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
- slew-rate = <3>;
- drive-push-pull;
- bias-pull-up;
- };
+ dac2: dac@2 {
+ status = "okay";
};
+};
- sdmmc2_d47_pins_a: sdmmc2-d47@0 {
- pins {
- pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */
- <STM32_PINMUX('A', 9, AF10)>, /* SDMMC2_D5 */
- <STM32_PINMUX('E', 5, AF9)>, /* SDMMC2_D6 */
- <STM32_PINMUX('D', 3, AF9)>; /* SDMMC2_D7 */
- slew-rate = <3>;
- drive-push-pull;
- bias-pull-up;
- };
- };
+&dts {
+ status = "okay";
};
-&pinctrl_z {
- i2c4_pins_a: i2c4@0 {
- pins {
- pinmux = <STM32_PINMUX('Z', 4, AF6)>, /* I2C4_SCL */
- <STM32_PINMUX('Z', 5, AF6)>; /* I2C4_SDA */
- bias-disable;
- drive-open-drain;
- slew-rate = <0>;
- };
- };
+&gpu {
+ contiguous-area = <&gpu_reserved>;
+ status = "okay";
};
&i2c4 {
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;
- pmic: stpmu1@33 {
- compatible = "st,stpmu1";
+ pmic: stpmic@33 {
+ compatible = "st,stpmic1";
reg = <0x33>;
- interrupts = <0 2>;
- interrupt-parent = <&gpioa>;
+ 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 = <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-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 = <1>;
+ };
+ };
+
+ 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";
+ };
};
};
+&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>;
+};
+
+&rng1 {
+ status = "okay";
+};
+
+&rtc {
+ status = "okay";
+};
+
&sdmmc1 {
- pinctrl-names = "default";
+ 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,dirpol;
- st,negedge;
- st,pin-ckin;
+ st,sig-dir;
+ st,neg-edge;
+ st,use-ckin;
bus-width = <4>;
- sd-uhs-sdr12;
- sd-uhs-sdr25;
- sd-uhs-sdr50;
- sd-uhs-ddr50;
- sd-uhs-sdr104;
+ vmmc-supply = <&vdd_sd>;
+ vqmmc-supply = <&sd_switch>;
status = "okay";
};
&sdmmc2 {
- pinctrl-names = "default";
+ 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,dirpol;
- st,negedge;
+ st,neg-edge;
bus-width = <8>;
+ vmmc-supply = <&v3v3>;
+ vqmmc-supply = <&v3v3>;
+ mmc-ddr-3_3v;
status = "okay";
};
+&timers6 {
+ status = "okay";
+ /* spare dmas for other usage */
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ timer@5 {
+ status = "okay";
+ };
+};
+
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins_a>;
status = "okay";
};
+
+&usbotg_hs {
+ vbus-supply = <&vbus_otg>;
+};
+
+&usbphyc_port0 {
+ phy-supply = <&vdd_usb>;
+};
+
+&usbphyc_port1 {
+ phy-supply = <&vdd_usb>;
+};