ARM: dts: stm32: Add Octavo OSD32MP1-RED board

Add support for the Octavo OSD32MP1-RED development board.

General features:
 - STM32MP157C
 - 512MB DDR3
 - CAN-FD
 - HDMI
 - USB-C OTG
 - UART

Signed-off-by: Sean Nyekjaer <sean@geanix.com>
Reviewed-by: Olivier Moysan <olivier.moysan@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>

diff --git a/arch/arm/boot/dts/st/Makefile b/arch/arm/boot/dts/st/Makefile
index 44b264c399ec59b615e7969cf90f3f4be4ebb5a3..7892ad69b44152609c028852167ff56279e7ddca 100644 (file)
--- a/arch/arm/boot/dts/st/Makefile
+++ b/arch/arm/boot/dts/st/Makefile
@@ -59,6 +59,7 @@ dtb-$(CONFIG_ARCH_STM32) += \
        stm32mp157c-lxa-tac-gen1.dtb \
        stm32mp157c-lxa-tac-gen2.dtb \
        stm32mp157c-odyssey.dtb \
+       stm32mp157c-osd32mp1-red.dtb \
        stm32mp157c-phycore-stm32mp1-3.dtb
 dtb-$(CONFIG_ARCH_U8500) += \
        ste-snowball.dtb \

diff --git a/arch/arm/boot/dts/st/stm32mp157c-osd32mp1-red.dts b/arch/arm/boot/dts/st/stm32mp157c-osd32mp1-red.dts
new file mode 100644 (file)
index 0000000..bd67a1d
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp157c-osd32mp1-red.dts
@@ -0,0 +1,225 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) Geanix ApS 2023 - All Rights Reserved
+ * Author: Sean Nyekjaer <sean@geanix.com>
+ */
+
+/dts-v1/;
+
+#include "stm32mp157.dtsi"
+#include "stm32mp15xc.dtsi"
+#include "stm32mp15xx-osd32.dtsi"
+#include "stm32mp15xxac-pinctrl.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/stm32-pinfunc.h>
+
+/ {
+       model = "Octavo OSD32MP1 RED board";
+       compatible = "oct,stm32mp157c-osd32-red", "oct,stm32mp15xx-osd32", "st,stm32mp157";
+
+       aliases {
+               serial0 = &uart4;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       led-controller-0 {
+               compatible = "gpio-leds";
+
+               led-0 {
+                       label = "heartbeat";
+                       gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+       };
+};
+
+&crc1 {
+       status = "okay";
+};
+
+&dts {
+       status = "okay";
+};
+
+&ethernet0 {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&ethernet0_rgmii_pins_a>;
+       pinctrl-1 = <&ethernet0_rgmii_sleep_pins_a>;
+       phy-mode = "rgmii-id";
+       max-speed = <1000>;
+       phy-handle = <&phy0>;
+       st,eth-clk-sel;
+       status = "okay";
+
+       mdio {
+               compatible = "snps,dwmac-mdio";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               phy0: ethernet-phy@3 {
+                       reg = <3>;
+               };
+       };
+};
+
+&iwdg2 {
+       timeout-sec = <32>;
+       status = "okay";
+};
+
+&i2c1 {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&i2c1_pins_a>;
+       pinctrl-1 = <&i2c1_sleep_pins_a>;
+       status = "okay";
+       i2c-scl-rising-time-ns = <100>;
+       i2c-scl-falling-time-ns = <7>;
+       /* spare dmas for other usage */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       hdmi-transmitter@39 {
+               compatible = "sil,sii9022";
+               reg = <0x39>;
+               reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
+               interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+               interrupt-parent = <&gpiog>;
+               pinctrl-names = "default", "sleep";
+               pinctrl-0 = <&ltdc_pins_e>;
+               pinctrl-1 = <&ltdc_sleep_pins_e>;
+
+               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>;
+                               };
+                       };
+               };
+       };
+};
+
+&i2s2 {
+       clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc CK_PER>, <&rcc PLL3_R>;
+       clock-names = "pclk", "i2sclk", "x8k", "x11k";
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&i2s2_pins_b>;
+       pinctrl-1 = <&i2s2_sleep_pins_b>;
+       status = "okay";
+
+       i2s2_port: port {
+               i2s2_endpoint: endpoint {
+                       remote-endpoint = <&sii9022_tx_endpoint>;
+                       dai-format = "i2s";
+                       mclk-fs = <256>;
+               };
+       };
+};
+
+&ltdc {
+       status = "okay";
+
+       port {
+               ltdc_ep0_out: endpoint {
+                       remote-endpoint = <&sii9022_in>;
+               };
+       };
+};
+
+&m_can1 {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&m_can1_pins_d>;
+       pinctrl-1 = <&m_can1_sleep_pins_d>;
+       status = "okay";
+};
+
+&pwr_regulators {
+       vdd-supply = <&vdd>;
+       vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
+&rtc {
+       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 = <&gpioe 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+       disable-wp;
+       st,neg-edge;
+       bus-width = <4>;
+       vmmc-supply = <&v3v3>;
+       status = "okay";
+};
+
+&sdmmc2 {
+       pinctrl-names = "default", "opendrain", "sleep";
+       pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_d>;
+       pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
+       pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_d>;
+       non-removable;
+       no-sd;
+       no-sdio;
+       st,neg-edge;
+       bus-width = <8>;
+       vmmc-supply = <&v3v3>;
+       vqmmc-supply = <&vdd>;
+       mmc-ddr-3_3v;
+       status = "okay";
+};
+
+&uart4 {
+       pinctrl-names = "default", "sleep", "idle";
+       pinctrl-0 = <&uart4_pins_a>;
+       pinctrl-1 = <&uart4_sleep_pins_a>;
+       pinctrl-2 = <&uart4_idle_pins_a>;
+       /* spare dmas for other usage */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+       status = "okay";
+};
+
+&usbh_ehci {
+       phys = <&usbphyc_port0>;
+       phy-names = "usb";
+       status = "okay";
+};
+
+&usbh_ohci {
+       phys = <&usbphyc_port0>;
+       phy-names = "usb";
+       status = "okay";
+};
+
+&usbotg_hs {
+       vbus-supply = <&vbus_otg>;
+};
+
+&usbphyc {
+       status = "okay";
+};
+
+&usbphyc_port0 {
+       phy-supply = <&vdd_usb>;
+};
+
+&usbphyc_port1 {
+       phy-supply = <&vdd_usb>;
+};