]> git.ipfire.org Git - people/ms/linux.git/commitdiff
ARM: dts: stm32: Adapt STM32MP157 DK boards to stm32 DT diversity
authorAlexandre Torgue <alexandre.torgue@st.com>
Tue, 19 Nov 2019 10:29:18 +0000 (11:29 +0100)
committerAlexandre Torgue <alexandre.torgue@st.com>
Mon, 9 Dec 2019 08:19:15 +0000 (09:19 +0100)
To handle STM32MP15 SOCs diversity, some updates have to been done.
This commit mainly adapt dk1 board to include the correct package and the
correct SOC version. A new file has been created to factorize common parts.

Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
arch/arm/boot/dts/stm32mp157a-dk1.dts
arch/arm/boot/dts/stm32mp157c-dk2.dts
arch/arm/boot/dts/stm32mp15xx-dkx.dtsi [new file with mode: 0644]

index 3f869bd67082e94b2f02c4b27d889851914ffdb0..d03d4cd2606ab63457ce136ef8f83e6cf0378268 100644 (file)
@@ -9,8 +9,7 @@
 #include "stm32mp157.dtsi"
 #include "stm32mp15-pinctrl.dtsi"
 #include "stm32mp15xxac-pinctrl.dtsi"
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/mfd/st,stpmic1.h>
+#include "stm32mp15xx-dkx.dtsi"
 
 / {
        model = "STMicroelectronics STM32MP157A-DK1 Discovery Board";
        chosen {
                stdout-path = "serial0:115200n8";
        };
-
-       memory@c0000000 {
-               device_type = "memory";
-               reg = <0xc0000000 0x20000000>;
-       };
-
-       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;
-               };
-
-               gpu_reserved: gpu@d4000000 {
-                       reg = <0xd4000000 0x4000000>;
-                       no-map;
-               };
-       };
-
-       led {
-               compatible = "gpio-leds";
-               blue {
-                       label = "heartbeat";
-                       gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
-                       linux,default-trigger = "heartbeat";
-                       default-state = "off";
-               };
-       };
-
-       sound {
-               compatible = "audio-graph-card";
-               label = "STM32MP1-DK";
-               routing =
-                       "Playback" , "MCLK",
-                       "Capture" , "MCLK",
-                       "MICL" , "Mic Bias";
-               dais = <&sai2a_port &sai2b_port &i2s2_port>;
-               status = "okay";
-       };
-};
-
-&adc {
-       pinctrl-names = "default";
-       pinctrl-0 = <&adc12_ain_pins_a>, <&adc12_usb_cc_pins_a>;
-       vdd-supply = <&vdd>;
-       vdda-supply = <&vdd>;
-       vref-supply = <&vrefbuf>;
-       status = "disabled";
-       adc1: adc@0 {
-               /*
-                * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
-                * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
-                * 5 * (56 + 47kOhms) * 5pF => 2.5us.
-                * Use arbitrary margin here (e.g. 5us).
-                */
-               st,min-sample-time-nsecs = <5000>;
-               /* AIN connector, USB Type-C CC1 & CC2 */
-               st,adc-channels = <0 1 6 13 18 19>;
-               status = "okay";
-       };
-       adc2: adc@100 {
-               /* AIN connector, USB Type-C CC1 & CC2 */
-               st,adc-channels = <0 1 2 6 18 19>;
-               st,min-sample-time-nsecs = <5000>;
-               status = "okay";
-       };
-};
-
-&cec {
-       pinctrl-names = "default", "sleep";
-       pinctrl-0 = <&cec_pins_b>;
-       pinctrl-1 = <&cec_pins_sleep_b>;
-       status = "okay";
-};
-
-&ethernet0 {
-       status = "okay";
-       pinctrl-0 = <&ethernet0_rgmii_pins_a>;
-       pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
-       pinctrl-names = "default", "sleep";
-       phy-mode = "rgmii-id";
-       max-speed = <1000>;
-       phy-handle = <&phy0>;
-
-       mdio0 {
-               #address-cells = <1>;
-               #size-cells = <0>;
-               compatible = "snps,dwmac-mdio";
-               phy0: ethernet-phy@0 {
-                       reg = <0>;
-               };
-       };
-};
-
-&gpu {
-       contiguous-area = <&gpu_reserved>;
-       status = "okay";
-};
-
-&i2c1 {
-       pinctrl-names = "default", "sleep";
-       pinctrl-0 = <&i2c1_pins_a>;
-       pinctrl-1 = <&i2c1_pins_sleep_a>;
-       i2c-scl-rising-time-ns = <100>;
-       i2c-scl-falling-time-ns = <7>;
-       status = "okay";
-       /delete-property/dmas;
-       /delete-property/dma-names;
-
-       hdmi-transmitter@39 {
-               compatible = "sil,sii9022";
-               reg = <0x39>;
-               iovcc-supply = <&v3v3_hdmi>;
-               cvcc12-supply = <&v1v2_hdmi>;
-               reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
-               interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
-               interrupt-parent = <&gpiog>;
-               #sound-dai-cells = <0>;
-               status = "okay";
-
-               ports {
-                       #address-cells = <1>;
-                       #size-cells = <0>;
-
-                       port@0 {
-                               reg = <0>;
-                               sii9022_in: endpoint {
-                                       remote-endpoint = <&ltdc_ep0_out>;
-                               };
-                       };
-
-                       port@3 {
-                               reg = <3>;
-                               sii9022_tx_endpoint: endpoint {
-                                       remote-endpoint = <&i2s2_endpoint>;
-                               };
-                       };
-               };
-       };
-
-       cs42l51: cs42l51@4a {
-               compatible = "cirrus,cs42l51";
-               reg = <0x4a>;
-               #sound-dai-cells = <0>;
-               VL-supply = <&v3v3>;
-               VD-supply = <&v1v8_audio>;
-               VA-supply = <&v1v8_audio>;
-               VAHP-supply = <&v1v8_audio>;
-               reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
-               clocks = <&sai2a>;
-               clock-names = "MCLK";
-               status = "okay";
-
-               cs42l51_port: port {
-                       #address-cells = <1>;
-                       #size-cells = <0>;
-
-                       cs42l51_tx_endpoint: endpoint@0 {
-                               reg = <0>;
-                               remote-endpoint = <&sai2a_endpoint>;
-                               frame-master;
-                               bitclock-master;
-                       };
-
-                       cs42l51_rx_endpoint: endpoint@1 {
-                               reg = <1>;
-                               remote-endpoint = <&sai2b_endpoint>;
-                               frame-master;
-                               bitclock-master;
-                       };
-               };
-       };
-};
-
-&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;
-
-       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>;
-                       ldo3-supply = <&vdd_ddr>;
-                       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>;
-                       };
-
-                       v1v8_audio: ldo1 {
-                               regulator-name = "v1v8_audio";
-                               regulator-min-microvolt = <1800000>;
-                               regulator-max-microvolt = <1800000>;
-                               regulator-always-on;
-                               interrupts = <IT_CURLIM_LDO1 0>;
-                       };
-
-                       v3v3_hdmi: ldo2 {
-                               regulator-name = "v3v3_hdmi";
-                               regulator-min-microvolt = <3300000>;
-                               regulator-max-microvolt = <3300000>;
-                               regulator-always-on;
-                               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>;
-                       };
-
-                       vdda: ldo5 {
-                               regulator-name = "vdda";
-                               regulator-min-microvolt = <2900000>;
-                               regulator-max-microvolt = <2900000>;
-                               interrupts = <IT_CURLIM_LDO5 0>;
-                               regulator-boot-on;
-                       };
-
-                       v1v2_hdmi: ldo6 {
-                               regulator-name = "v1v2_hdmi";
-                               regulator-min-microvolt = <1200000>;
-                               regulator-max-microvolt = <1200000>;
-                               regulator-always-on;
-                               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";
-               };
-       };
-};
-
-&i2s2 {
-       clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
-       clock-names = "pclk", "i2sclk", "x8k", "x11k";
-       pinctrl-names = "default", "sleep";
-       pinctrl-0 = <&i2s2_pins_a>;
-       pinctrl-1 = <&i2s2_pins_sleep_a>;
-       status = "okay";
-
-       i2s2_port: port {
-               i2s2_endpoint: endpoint {
-                       remote-endpoint = <&sii9022_tx_endpoint>;
-                       format = "i2s";
-                       mclk-fs = <256>;
-               };
-       };
-};
-
-&ipcc {
-       status = "okay";
-};
-
-&iwdg2 {
-       timeout-sec = <32>;
-       status = "okay";
-};
-
-&ltdc {
-       pinctrl-names = "default", "sleep";
-       pinctrl-0 = <&ltdc_pins_a>;
-       pinctrl-1 = <&ltdc_pins_sleep_a>;
-       status = "okay";
-
-       port {
-               #address-cells = <1>;
-               #size-cells = <0>;
-
-               ltdc_ep0_out: endpoint@0 {
-                       reg = <0>;
-                       remote-endpoint = <&sii9022_in>;
-               };
-       };
-};
-
-&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";
-};
-
-&sai2 {
-       clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
-       clock-names = "pclk", "x8k", "x11k";
-       pinctrl-names = "default", "sleep";
-       pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
-       pinctrl-1 = <&sai2a_sleep_pins_a>, <&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 = <&cs42l51_tx_endpoint>;
-                               format = "i2s";
-                               mclk-fs = <256>;
-                               dai-tdm-slot-num = <2>;
-                               dai-tdm-slot-width = <32>;
-                       };
-               };
-       };
-
-       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 = <&cs42l51_rx_endpoint>;
-                               format = "i2s";
-                               mclk-fs = <256>;
-                               dai-tdm-slot-num = <2>;
-                               dai-tdm-slot-width = <32>;
-                       };
-               };
-       };
-};
-
-&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;
-       st,neg-edge;
-       bus-width = <4>;
-       vmmc-supply = <&v3v3>;
-       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>;
-       status = "disabled";
-};
-
-&timers1 {
-       /* spare dmas for other usage */
-       /delete-property/dmas;
-       /delete-property/dma-names;
-       status = "disabled";
-       pwm {
-               pinctrl-0 = <&pwm1_pins_a>;
-               pinctrl-1 = <&pwm1_sleep_pins_a>;
-               pinctrl-names = "default", "sleep";
-               status = "okay";
-       };
-       timer@0 {
-               status = "okay";
-       };
-};
-
-&timers3 {
-       /delete-property/dmas;
-       /delete-property/dma-names;
-       status = "disabled";
-       pwm {
-               pinctrl-0 = <&pwm3_pins_a>;
-               pinctrl-1 = <&pwm3_sleep_pins_a>;
-               pinctrl-names = "default", "sleep";
-               status = "okay";
-       };
-       timer@2 {
-               status = "okay";
-       };
-};
-
-&timers4 {
-       /delete-property/dmas;
-       /delete-property/dma-names;
-       status = "disabled";
-       pwm {
-               pinctrl-0 = <&pwm4_pins_a &pwm4_pins_b>;
-               pinctrl-1 = <&pwm4_sleep_pins_a &pwm4_sleep_pins_b>;
-               pinctrl-names = "default", "sleep";
-               status = "okay";
-       };
-       timer@3 {
-               status = "okay";
-       };
-};
-
-&timers5 {
-       /delete-property/dmas;
-       /delete-property/dma-names;
-       status = "disabled";
-       pwm {
-               pinctrl-0 = <&pwm5_pins_a>;
-               pinctrl-1 = <&pwm5_sleep_pins_a>;
-               pinctrl-names = "default", "sleep";
-               status = "okay";
-       };
-       timer@4 {
-               status = "okay";
-       };
-};
-
-&timers6 {
-       /delete-property/dmas;
-       /delete-property/dma-names;
-       status = "disabled";
-       timer@5 {
-               status = "okay";
-       };
-};
-
-&timers12 {
-       /delete-property/dmas;
-       /delete-property/dma-names;
-       status = "disabled";
-       pwm {
-               pinctrl-0 = <&pwm12_pins_a>;
-               pinctrl-1 = <&pwm12_sleep_pins_a>;
-               pinctrl-names = "default", "sleep";
-               status = "okay";
-       };
-       timer@11 {
-               status = "okay";
-       };
-};
-
-&uart4 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&uart4_pins_a>;
-       status = "okay";
-};
-
-&vrefbuf {
-       regulator-min-microvolt = <2500000>;
-       regulator-max-microvolt = <2500000>;
-       vdda-supply = <&vdd>;
-       status = "okay";
 };
index d26adcbeba33ea235495eefab6e72abf1cb9d82d..7985b80967cadbd25a7f293bad91fe42804b4add 100644 (file)
@@ -6,11 +6,24 @@
 
 /dts-v1/;
 
-#include "stm32mp157a-dk1.dts"
+#include "stm32mp157.dtsi"
+#include "stm32mp15xc.dtsi"
+#include "stm32mp15-pinctrl.dtsi"
+#include "stm32mp15xxac-pinctrl.dtsi"
+#include "stm32mp15xx-dkx.dtsi"
 
 / {
        model = "STMicroelectronics STM32MP157C-DK2 Discovery Board";
        compatible = "st,stm32mp157c-dk2", "st,stm32mp157";
+
+       aliases {
+               ethernet0 = &ethernet0;
+               serial0 = &uart4;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
 };
 
 &dsi {
diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
new file mode 100644 (file)
index 0000000..24d798d
--- /dev/null
@@ -0,0 +1,597 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mfd/st,stpmic1.h>
+
+/ {
+       memory@c0000000 {
+               device_type = "memory";
+               reg = <0xc0000000 0x20000000>;
+       };
+
+       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;
+               };
+
+               gpu_reserved: gpu@d4000000 {
+                       reg = <0xd4000000 0x4000000>;
+                       no-map;
+               };
+       };
+
+       led {
+               compatible = "gpio-leds";
+               blue {
+                       label = "heartbeat";
+                       gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+                       default-state = "off";
+               };
+       };
+
+       sound {
+               compatible = "audio-graph-card";
+               label = "STM32MP1-DK";
+               routing =
+                       "Playback" , "MCLK",
+                       "Capture" , "MCLK",
+                       "MICL" , "Mic Bias";
+               dais = <&sai2a_port &sai2b_port &i2s2_port>;
+               status = "okay";
+       };
+};
+
+&adc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&adc12_ain_pins_a>, <&adc12_usb_cc_pins_a>;
+       vdd-supply = <&vdd>;
+       vdda-supply = <&vdd>;
+       vref-supply = <&vrefbuf>;
+       status = "disabled";
+       adc1: adc@0 {
+               /*
+                * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
+                * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
+                * 5 * (56 + 47kOhms) * 5pF => 2.5us.
+                * Use arbitrary margin here (e.g. 5us).
+                */
+               st,min-sample-time-nsecs = <5000>;
+               /* AIN connector, USB Type-C CC1 & CC2 */
+               st,adc-channels = <0 1 6 13 18 19>;
+               status = "okay";
+       };
+       adc2: adc@100 {
+               /* AIN connector, USB Type-C CC1 & CC2 */
+               st,adc-channels = <0 1 2 6 18 19>;
+               st,min-sample-time-nsecs = <5000>;
+               status = "okay";
+       };
+};
+
+&cec {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&cec_pins_b>;
+       pinctrl-1 = <&cec_pins_sleep_b>;
+       status = "okay";
+};
+
+&ethernet0 {
+       status = "okay";
+       pinctrl-0 = <&ethernet0_rgmii_pins_a>;
+       pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
+       pinctrl-names = "default", "sleep";
+       phy-mode = "rgmii-id";
+       max-speed = <1000>;
+       phy-handle = <&phy0>;
+
+       mdio0 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "snps,dwmac-mdio";
+               phy0: ethernet-phy@0 {
+                       reg = <0>;
+               };
+       };
+};
+
+&gpu {
+       contiguous-area = <&gpu_reserved>;
+       status = "okay";
+};
+
+&i2c1 {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&i2c1_pins_a>;
+       pinctrl-1 = <&i2c1_pins_sleep_a>;
+       i2c-scl-rising-time-ns = <100>;
+       i2c-scl-falling-time-ns = <7>;
+       status = "okay";
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       hdmi-transmitter@39 {
+               compatible = "sil,sii9022";
+               reg = <0x39>;
+               iovcc-supply = <&v3v3_hdmi>;
+               cvcc12-supply = <&v1v2_hdmi>;
+               reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
+               interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+               interrupt-parent = <&gpiog>;
+               #sound-dai-cells = <0>;
+               status = "okay";
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               sii9022_in: endpoint {
+                                       remote-endpoint = <&ltdc_ep0_out>;
+                               };
+                       };
+
+                       port@3 {
+                               reg = <3>;
+                               sii9022_tx_endpoint: endpoint {
+                                       remote-endpoint = <&i2s2_endpoint>;
+                               };
+                       };
+               };
+       };
+
+       cs42l51: cs42l51@4a {
+               compatible = "cirrus,cs42l51";
+               reg = <0x4a>;
+               #sound-dai-cells = <0>;
+               VL-supply = <&v3v3>;
+               VD-supply = <&v1v8_audio>;
+               VA-supply = <&v1v8_audio>;
+               VAHP-supply = <&v1v8_audio>;
+               reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
+               clocks = <&sai2a>;
+               clock-names = "MCLK";
+               status = "okay";
+
+               cs42l51_port: port {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       cs42l51_tx_endpoint: endpoint@0 {
+                               reg = <0>;
+                               remote-endpoint = <&sai2a_endpoint>;
+                               frame-master;
+                               bitclock-master;
+                       };
+
+                       cs42l51_rx_endpoint: endpoint@1 {
+                               reg = <1>;
+                               remote-endpoint = <&sai2b_endpoint>;
+                               frame-master;
+                               bitclock-master;
+                       };
+               };
+       };
+};
+
+&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;
+
+       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>;
+                       ldo3-supply = <&vdd_ddr>;
+                       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>;
+                       };
+
+                       v1v8_audio: ldo1 {
+                               regulator-name = "v1v8_audio";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-always-on;
+                               interrupts = <IT_CURLIM_LDO1 0>;
+                       };
+
+                       v3v3_hdmi: ldo2 {
+                               regulator-name = "v3v3_hdmi";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                               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>;
+                       };
+
+                       vdda: ldo5 {
+                               regulator-name = "vdda";
+                               regulator-min-microvolt = <2900000>;
+                               regulator-max-microvolt = <2900000>;
+                               interrupts = <IT_CURLIM_LDO5 0>;
+                               regulator-boot-on;
+                       };
+
+                       v1v2_hdmi: ldo6 {
+                               regulator-name = "v1v2_hdmi";
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <1200000>;
+                               regulator-always-on;
+                               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";
+               };
+       };
+};
+
+&i2s2 {
+       clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
+       clock-names = "pclk", "i2sclk", "x8k", "x11k";
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&i2s2_pins_a>;
+       pinctrl-1 = <&i2s2_pins_sleep_a>;
+       status = "okay";
+
+       i2s2_port: port {
+               i2s2_endpoint: endpoint {
+                       remote-endpoint = <&sii9022_tx_endpoint>;
+                       format = "i2s";
+                       mclk-fs = <256>;
+               };
+       };
+};
+
+&ipcc {
+       status = "okay";
+};
+
+&iwdg2 {
+       timeout-sec = <32>;
+       status = "okay";
+};
+
+&ltdc {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&ltdc_pins_a>;
+       pinctrl-1 = <&ltdc_pins_sleep_a>;
+       status = "okay";
+
+       port {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ltdc_ep0_out: endpoint@0 {
+                       reg = <0>;
+                       remote-endpoint = <&sii9022_in>;
+               };
+       };
+};
+
+&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";
+};
+
+&sai2 {
+       clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
+       clock-names = "pclk", "x8k", "x11k";
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
+       pinctrl-1 = <&sai2a_sleep_pins_a>, <&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 = <&cs42l51_tx_endpoint>;
+                               format = "i2s";
+                               mclk-fs = <256>;
+                               dai-tdm-slot-num = <2>;
+                               dai-tdm-slot-width = <32>;
+                       };
+               };
+       };
+
+       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 = <&cs42l51_rx_endpoint>;
+                               format = "i2s";
+                               mclk-fs = <256>;
+                               dai-tdm-slot-num = <2>;
+                               dai-tdm-slot-width = <32>;
+                       };
+               };
+       };
+};
+
+&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;
+       st,neg-edge;
+       bus-width = <4>;
+       vmmc-supply = <&v3v3>;
+       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>;
+       status = "disabled";
+};
+
+&timers1 {
+       /* spare dmas for other usage */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+       status = "disabled";
+       pwm {
+               pinctrl-0 = <&pwm1_pins_a>;
+               pinctrl-1 = <&pwm1_sleep_pins_a>;
+               pinctrl-names = "default", "sleep";
+               status = "okay";
+       };
+       timer@0 {
+               status = "okay";
+       };
+};
+
+&timers3 {
+       /delete-property/dmas;
+       /delete-property/dma-names;
+       status = "disabled";
+       pwm {
+               pinctrl-0 = <&pwm3_pins_a>;
+               pinctrl-1 = <&pwm3_sleep_pins_a>;
+               pinctrl-names = "default", "sleep";
+               status = "okay";
+       };
+       timer@2 {
+               status = "okay";
+       };
+};
+
+&timers4 {
+       /delete-property/dmas;
+       /delete-property/dma-names;
+       status = "disabled";
+       pwm {
+               pinctrl-0 = <&pwm4_pins_a &pwm4_pins_b>;
+               pinctrl-1 = <&pwm4_sleep_pins_a &pwm4_sleep_pins_b>;
+               pinctrl-names = "default", "sleep";
+               status = "okay";
+       };
+       timer@3 {
+               status = "okay";
+       };
+};
+
+&timers5 {
+       /delete-property/dmas;
+       /delete-property/dma-names;
+       status = "disabled";
+       pwm {
+               pinctrl-0 = <&pwm5_pins_a>;
+               pinctrl-1 = <&pwm5_sleep_pins_a>;
+               pinctrl-names = "default", "sleep";
+               status = "okay";
+       };
+       timer@4 {
+               status = "okay";
+       };
+};
+
+&timers6 {
+       /delete-property/dmas;
+       /delete-property/dma-names;
+       status = "disabled";
+       timer@5 {
+               status = "okay";
+       };
+};
+
+&timers12 {
+       /delete-property/dmas;
+       /delete-property/dma-names;
+       status = "disabled";
+       pwm {
+               pinctrl-0 = <&pwm12_pins_a>;
+               pinctrl-1 = <&pwm12_sleep_pins_a>;
+               pinctrl-names = "default", "sleep";
+               status = "okay";
+       };
+       timer@11 {
+               status = "okay";
+       };
+};
+
+&uart4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart4_pins_a>;
+       status = "okay";
+};
+
+&vrefbuf {
+       regulator-min-microvolt = <2500000>;
+       regulator-max-microvolt = <2500000>;
+       vdda-supply = <&vdd>;
+       status = "okay";
+};