ARM: dts: stm32: Add DHCOR based DRC Compact board

Add DT for DH DRC Compact unit, which is a universal controller device.
The system has two ethernet ports, one CAN, RS485 and RS232, USB, uSD
card slot, eMMC and SDIO Wi-Fi.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 5112f493f49462eac8ba7f2cee38deab059a2b93..e3e9af031bf589683a2054760ab4182869556054 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1192,6 +1192,7 @@ dtb-$(CONFIG_ARCH_STM32) += \
        stm32mp151a-prtt1c.dtb \
        stm32mp151a-prtt1s.dtb \
        stm32mp153c-dhcom-drc02.dtb \
+       stm32mp153c-dhcor-drc-compact.dtb \
        stm32mp157a-avenger96.dtb \
        stm32mp157a-dhcor-avenger96.dtb \
        stm32mp157a-dk1.dtb \

diff --git a/arch/arm/boot/dts/stm32mp153c-dhcor-drc-compact.dts b/arch/arm/boot/dts/stm32mp153c-dhcor-drc-compact.dts
new file mode 100644 (file)
index 0000000..c8b9818
--- /dev/null
+++ b/arch/arm/boot/dts/stm32mp153c-dhcor-drc-compact.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+/*
+ * Copyright (C) 2022 Marek Vasut <marex@denx.de>
+ *
+ * DHCOR STM32MP1 variant:
+ * DHCR-STM32MP153C-C065-R051-V33-SPI-I-01LG
+ * DHCOR PCB number: 586-100 or newer
+ * DRC Compact PCB number: 627-100 or newer
+ */
+
+/dts-v1/;
+
+#include "stm32mp153.dtsi"
+#include "stm32mp15xc.dtsi"
+#include "stm32mp15xx-dhcor-som.dtsi"
+#include "stm32mp15xx-dhcor-drc-compact.dtsi"
+
+/ {
+       model = "DH electronics STM32MP153C DHCOR DRC Compact";
+       compatible = "dh,stm32mp153c-dhcor-drc-compact",
+                    "dh,stm32mp153c-dhcor-som",
+                    "st,stm32mp153";
+};
+
+&m_can1 {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&m_can1_pins_c>;
+       pinctrl-1 = <&m_can1_sleep_pins_c>;
+       status = "okay";
+};

diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
new file mode 100644 (file)
index 0000000..27477bb
--- /dev/null
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
@@ -0,0 +1,322 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+/*
+ * Copyright (C) 2022 Marek Vasut <marex@denx.de>
+ */
+
+/ {
+       aliases {
+               ethernet0 = &ethernet0;
+               ethernet1 = &ksz8851;
+               mmc0 = &sdmmc1;
+               rtc0 = &hwrtc;
+               rtc1 = &rtc;
+               serial0 = &uart4;
+               serial1 = &uart8;
+               serial2 = &usart3;
+               serial3 = &uart5;
+               spi0 = &qspi;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       led {
+               compatible = "gpio-leds";
+               led1 {
+                       label = "yellow:user0";
+                       gpios = <&gpioz 6 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led2 {
+                       label = "red:user1";
+                       gpios = <&gpioz 3 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+       };
+
+       ethernet_vio: vioregulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vio";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&gpioh 2 GPIO_ACTIVE_LOW>;
+               regulator-always-on;
+               regulator-boot-on;
+               vin-supply = <&vdd>;
+       };
+};
+
+&adc { /* X11 ADC inputs */
+       pinctrl-names = "default";
+       pinctrl-0 = <&adc12_ain_pins_b>;
+       vdd-supply = <&vdd>;
+       vdda-supply = <&vdda>;
+       vref-supply = <&vdda>;
+       status = "okay";
+
+       adc1: adc@0 {
+               st,adc-channels = <0 1 6>;
+               st,min-sample-time-nsecs = <5000>;
+               status = "okay";
+       };
+
+       adc2: adc@100 {
+               st,adc-channels = <0 1 2>;
+               st,min-sample-time-nsecs = <5000>;
+               status = "okay";
+       };
+};
+
+&ethernet0 {
+       status = "okay";
+       pinctrl-0 = <&ethernet0_rgmii_pins_c>;
+       pinctrl-1 = <&ethernet0_rgmii_sleep_pins_c>;
+       pinctrl-names = "default", "sleep";
+       phy-mode = "rgmii";
+       max-speed = <1000>;
+       phy-handle = <&phy0>;
+
+       mdio0 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "snps,dwmac-mdio";
+               reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
+               reset-delay-us = <1000>;
+               reset-post-delay-us = <1000>;
+
+               phy0: ethernet-phy@7 {
+                       reg = <7>;
+
+                       rxc-skew-ps = <1500>;
+                       rxdv-skew-ps = <540>;
+                       rxd0-skew-ps = <420>;
+                       rxd1-skew-ps = <420>;
+                       rxd2-skew-ps = <420>;
+                       rxd3-skew-ps = <420>;
+
+                       txc-skew-ps = <1440>;
+                       txen-skew-ps = <540>;
+                       txd0-skew-ps = <420>;
+                       txd1-skew-ps = <420>;
+                       txd2-skew-ps = <420>;
+                       txd3-skew-ps = <420>;
+               };
+       };
+};
+
+&fmc {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&fmc_pins_b>;
+       pinctrl-1 = <&fmc_sleep_pins_b>;
+       status = "okay";
+
+       ksz8851: ethernet@1,0 {
+               compatible = "micrel,ks8851-mll";
+               reg = <1 0x0 0x2>, <1 0x2 0x20000>;
+               interrupt-parent = <&gpioc>;
+               interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+               bank-width = <2>;
+
+               /* Timing values are in nS */
+               st,fmc2-ebi-cs-mux-enable;
+               st,fmc2-ebi-cs-transaction-type = <4>;
+               st,fmc2-ebi-cs-buswidth = <16>;
+               st,fmc2-ebi-cs-address-setup-ns = <5>;
+               st,fmc2-ebi-cs-address-hold-ns = <5>;
+               st,fmc2-ebi-cs-bus-turnaround-ns = <5>;
+               st,fmc2-ebi-cs-data-setup-ns = <45>;
+               st,fmc2-ebi-cs-data-hold-ns = <1>;
+               st,fmc2-ebi-cs-write-address-setup-ns = <5>;
+               st,fmc2-ebi-cs-write-address-hold-ns = <5>;
+               st,fmc2-ebi-cs-write-bus-turnaround-ns = <5>;
+               st,fmc2-ebi-cs-write-data-setup-ns = <45>;
+               st,fmc2-ebi-cs-write-data-hold-ns = <1>;
+       };
+};
+
+&gpioa {
+       gpio-line-names = "", "", "", "",
+                         "DRCC-VAR2", "", "", "",
+                         "", "", "", "",
+                         "", "", "", "";
+};
+
+&gpioe {
+       gpio-line-names = "", "", "", "",
+                         "", "DRCC-GPIO0", "", "",
+                         "", "", "", "",
+                         "", "", "", "";
+};
+
+&gpiog {
+       gpio-line-names = "", "", "", "",
+                         "", "", "", "",
+                         "", "", "", "",
+                         "DRCC-GPIO5", "", "", "";
+};
+
+&gpioh {
+       gpio-line-names = "", "", "", "DRCC-HW2",
+                         "DRCC-GPIO4", "", "", "",
+                         "DRCC-HW1", "DRCC-HW0", "", "DRCC-VAR1",
+                         "DRCC-VAR0", "", "", "DRCC-GPIO6";
+};
+
+&gpioi {
+       gpio-line-names = "", "", "", "",
+                         "", "", "", "DRCC-GPIO2",
+                         "", "DRCC-GPIO1", "", "",
+                         "", "", "", "";
+};
+
+&i2c1 {        /* X11 I2C1 */
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c1_pins_b>;
+       i2c-scl-rising-time-ns = <185>;
+       i2c-scl-falling-time-ns = <20>;
+       status = "okay";
+       /delete-property/dmas;
+       /delete-property/dma-names;
+};
+
+&i2c4 {
+       hwrtc: rtc@32 {
+               compatible = "microcrystal,rv8803";
+               reg = <0x32>;
+       };
+
+       eeprom@50 {
+               compatible = "atmel,24c04";
+               reg = <0x50>;
+               pagesize = <16>;
+       };
+};
+
+&sdmmc1 {      /* MicroSD */
+       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 = <&gpioi 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+       disable-wp;
+       st,neg-edge;
+       bus-width = <4>;
+       vmmc-supply = <&vdd>;
+       vqmmc-supply = <&vdd>;
+       status = "okay";
+};
+
+&sdmmc2 {      /* eMMC */
+       pinctrl-names = "default", "opendrain", "sleep";
+       pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_c>;
+       pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_c>;
+       pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_c>;
+       bus-width = <8>;
+       no-sd;
+       no-sdio;
+       non-removable;
+       st,neg-edge;
+       vmmc-supply = <&v3v3>;
+       vqmmc-supply = <&vdd>;
+       status = "okay";
+};
+
+&sdmmc3 {      /* SDIO Wi-Fi */
+       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;
+       bus-width = <4>;
+       mmc-ddr-3_3v;
+       st,neg-edge;
+       vmmc-supply = <&v3v3>;
+       vqmmc-supply = <&v3v3>;
+       status = "okay";
+};
+
+&spi2 {        /* X11 SPI */
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi2_pins_b>;
+       cs-gpios = <&gpioi 0 0>;
+       status = "disabled";
+       /delete-property/dmas;
+       /delete-property/dma-names;
+};
+
+&uart4 {
+       label = "UART0";
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart4_pins_d>;
+       /delete-property/dmas;
+       /delete-property/dma-names;
+       status = "okay";
+};
+
+&uart5 {       /* X11 UART */
+       label = "X11-UART5";
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart5_pins_a>;
+       /delete-property/dmas;
+       /delete-property/dma-names;
+       status = "okay";
+};
+
+&uart8 {
+       label = "RS485-1";
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
+       uart-has-rtscts;
+       /delete-property/dmas;
+       /delete-property/dma-names;
+       status = "okay";
+};
+
+&usart3 {      /* RS485 or RS232 */
+       label = "RS485-2";
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&usart3_pins_e>;
+       pinctrl-1 = <&usart3_sleep_pins_e>;
+       uart-has-rtscts;
+       /delete-property/dmas;
+       /delete-property/dma-names;
+       status = "okay";
+};
+
+&usbh_ehci {
+       phys = <&usbphyc_port0>;
+       status = "okay";
+};
+
+&usbh_ohci {
+       phys = <&usbphyc_port0>;
+       status = "okay";
+};
+
+&usbotg_hs {
+       dr_mode = "otg";
+       pinctrl-0 = <&usbotg_hs_pins_a>;
+       pinctrl-names = "default";
+       phy-names = "usb2-phy";
+       phys = <&usbphyc_port1 0>;
+       vbus-supply = <&vbus_otg>;
+       status = "okay";
+};
+
+&usbphyc {
+       status = "okay";
+};
+
+&usbphyc_port0 {
+       phy-supply = <&vdd_usb>;
+       connector {
+               compatible = "usb-a-connector";
+               vbus-supply = <&vbus_sw>;
+       };
+};
+
+&usbphyc_port1 {
+       phy-supply = <&vdd_usb>;
+};