[PATCH 7/7] ARM: dts: stm32: Add DHCOR based DRC Compact board
Marek Vasut
marex at denx.de
Mon Jun 13 02:53:28 PDT 2022
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 at denx.de>
Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
Cc: linux-stm32 at st-md-mailman.stormreply.com
To: linux-arm-kernel at lists.infradead.org
---
arch/arm/boot/dts/Makefile | 1 +
.../dts/stm32mp153c-dhcor-drc-compact.dts | 30 ++
.../dts/stm32mp15xx-dhcor-drc-compact.dtsi | 322 ++++++++++++++++++
3 files changed, 353 insertions(+)
create mode 100644 arch/arm/boot/dts/stm32mp153c-dhcor-drc-compact.dts
create mode 100644 arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 5112f493f4946..e3e9af031bf58 100644
--- 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
index 0000000000000..c8b9818499ea0
--- /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 at 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
index 0000000000000..27477bb219ded
--- /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 at denx.de>
+ */
+
+/ {
+ aliases {
+ ethernet0 = ðernet0;
+ 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 at 0 {
+ st,adc-channels = <0 1 6>;
+ st,min-sample-time-nsecs = <5000>;
+ status = "okay";
+ };
+
+ adc2: adc at 100 {
+ st,adc-channels = <0 1 2>;
+ st,min-sample-time-nsecs = <5000>;
+ status = "okay";
+ };
+};
+
+ðernet0 {
+ status = "okay";
+ pinctrl-0 = <ðernet0_rgmii_pins_c>;
+ pinctrl-1 = <ðernet0_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 at 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 at 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 at 32 {
+ compatible = "microcrystal,rv8803";
+ reg = <0x32>;
+ };
+
+ eeprom at 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>;
+};
--
2.35.1
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