| Message ID | 20200115094714.154581-1-marex@denx.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ARM: dts: stm32: Add DH Electronics DHCOM SoM and PDK2 board | expand |
Hi Marek; Adds the Linux Maintainers for STM32M linux patch: M: Maxime Coquelin <mcoquelin.stm32@gmail.com> M: Alexandre Torgue <alexandre.torgue@st.com> L: linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers) L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) Hi Alexandre, Can you review this patch. Regards Patrick > -----Original Message----- > From: Marek Vasut <marex@denx.de> > Sent: mercredi 15 janvier 2020 10:47 > To: linux-arm-kernel@lists.infradead.org > Cc: Marek Vasut <marex@denx.de>; Patrick DELAUNAY > <patrick.delaunay@st.com>; Patrice CHOTARD <patrice.chotard@st.com> > Subject: [PATCH] ARM: dts: stm32: Add DH Electronics DHCOM SoM and PDK2 > board > Importance: High > > Add support for DH Electronics DHCOM SoM and PDK2 rev. 400 carrier board. > This is an SoM with STM32MP157C and an evaluation kit. The baseboard > provides Ethernet, UART, USB, CAN and optional display. > > Signed-off-by: Marek Vasut <marex@denx.de> > Cc: Patrick Delaunay <patrick.delaunay@st.com> > Cc: Patrice Chotard <patrice.chotard@st.com> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts | 351 ++++++++++++++++++ > arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi | 368 +++++++++++++++++++ > 3 files changed, 720 insertions(+) > create mode 100644 arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts > create mode 100644 arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index > e006fef77499..c8a9f0c44f34 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -1019,6 +1019,7 @@ dtb-$(CONFIG_ARCH_STM32) += \ > stm32h743i-disco.dtb \ > stm32mp157a-avenger96.dtb \ > stm32mp157a-dk1.dtb \ > + stm32mp157c-dhcom-pdk2.dtb \ > stm32mp157c-dk2.dtb \ > stm32mp157c-ed1.dtb \ > stm32mp157c-ev1.dtb > diff --git a/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts > b/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts > new file mode 100644 > index 000000000000..0199301994ae > --- /dev/null > +++ b/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts > @@ -0,0 +1,351 @@ > +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause > +/* > + * Copyright (C) 2020 Marek Vasut <marex@denx.de> */ > + > +#include "stm32mp157c-dhcom-som.dtsi" > +#include <dt-bindings/pwm/pwm.h> > + > +/ { > + model = "STMicroelectronics STM32MP157C DHCOM Premium > Developer Kit (2)"; > + compatible = "dh,stm32mp157c-dhcom-pdk2", "st,stm32mp157"; > + > + aliases { > + serial0 = &uart4; > + serial1 = &usart3; > + serial2 = &uart8; > + ethernet0 = ðernet0; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + clk_ext_audio_codec: clock-codec { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <24000000>; > + }; > + > + display_bl: display-bl { > + compatible = "pwm-backlight"; > + pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>; > + brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>; > + default-brightness-level = <8>; > + enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>; > + status = "okay"; > + }; > + > + ethernet_vio: vioregulator { > + compatible = "regulator-fixed"; > + regulator-name = "vio"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpiog 3 GPIO_ACTIVE_LOW>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + panel { > + compatible = "edt,etm0700g0edh6"; > + backlight = <&display_bl>; > + > + port { > + lcd_panel_in: endpoint { > + remote-endpoint = <&lcd_display_out>; > + }; > + }; > + }; > + > + sound { > + compatible = "audio-graph-card"; > + routing = > + "MIC_IN", "Capture", > + "Capture", "Mic Bias", > + "Playback", "HP_OUT"; > + dais = <&sai2a_port &sai2b_port>; > + status = "okay"; > + }; > +}; > + > +&cec { > + pinctrl-names = "default"; > + pinctrl-0 = <&cec_pins_a>; > + status = "okay"; > +}; > + > +ðernet0 { > + status = "okay"; > + pinctrl-0 = <ðernet0_rmii_pins_a>; > + pinctrl-1 = <ðernet0_rmii_pins_sleep_a>; > + pinctrl-names = "default", "sleep"; > + phy-mode = "rmii"; > + max-speed = <100>; > + phy-handle = <&phy0>; > + st,eth-ref-clk-sel; > + phy-reset-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>; > + > + mdio0 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "snps,dwmac-mdio"; > + > + phy0: ethernet-phy@1 { > + reg = <1>; > + }; > + }; > +}; > + > +&i2c5 { > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c5_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; > + > + sgtl5000: codec@a { > + compatible = "fsl,sgtl5000"; > + reg = <0x0a>; > + #sound-dai-cells = <0>; > + clocks = <&clk_ext_audio_codec>; > + VDDA-supply = <&v3v3>; > + VDDIO-supply = <&vdd>; > + > + sgtl5000_port: port { > + #address-cells = <1>; > + #size-cells = <0>; > + > + sgtl5000_tx_endpoint: endpoint@0 { > + reg = <0>; > + remote-endpoint = <&sai2a_endpoint>; > + frame-master; > + bitclock-master; > + }; > + > + sgtl5000_rx_endpoint: endpoint@1 { > + reg = <1>; > + remote-endpoint = <&sai2b_endpoint>; > + frame-master; > + bitclock-master; > + }; > + }; > + > + }; > + > + polytouch@38 { > + compatible = "edt,edt-ft5x06"; > + reg = <0x38>; > + interrupt-parent = <&gpiog>; > + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */ > + linux,wakeup; > + }; > +}; > + > +<dc { > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <<dc_pins_b>; > + pinctrl-1 = <<dc_pins_sleep_b>; > + status = "okay"; > + > + port { > + lcd_display_out: endpoint { > + remote-endpoint = <&lcd_panel_in>; > + }; > + }; > +}; > + > +&m_can1 { > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&m_can1_pins_a>; > + pinctrl-1 = <&m_can1_sleep_pins_a>; > + status = "okay"; > +}; > + > +&pinctrl { > + ethernet0_rmii_pins_a: rmii-0 { > + pins1 { > + pinmux = <STM32_PINMUX('G', 13, AF11)>, /* > ETH1_RMII_TXD0 */ > + <STM32_PINMUX('G', 14, AF11)>, /* > ETH1_RMII_TXD1 */ > + <STM32_PINMUX('B', 11, AF11)>, /* > ETH1_RMII_TX_EN */ > + <STM32_PINMUX('A', 1, AF0)>, /* > ETH1_RMII_REF_CLK */ > + <STM32_PINMUX('A', 2, AF11)>, /* ETH1_MDIO > */ > + <STM32_PINMUX('C', 1, AF11)>; /* ETH1_MDC > */ > + bias-disable; > + drive-push-pull; > + slew-rate = <2>; > + }; > + pins2 { > + pinmux = <STM32_PINMUX('C', 4, AF11)>, /* > ETH1_RMII_RXD0 */ > + <STM32_PINMUX('C', 5, AF11)>, /* > ETH1_RMII_RXD1 */ > + <STM32_PINMUX('A', 7, AF11)>; /* > ETH1_RMII_CRS_DV */ > + bias-disable; > + }; > + }; > + > + ethernet0_rmii_pins_sleep_a: rmii-sleep-0 { > + pins1 { > + pinmux = <STM32_PINMUX('G', 13, ANALOG)>, /* > ETH1_RMII_TXD0 */ > + <STM32_PINMUX('G', 14, ANALOG)>, /* > ETH1_RMII_TXD1 */ > + <STM32_PINMUX('B', 11, ANALOG)>, /* > ETH1_RMII_TX_EN */ > + <STM32_PINMUX('A', 2, ANALOG)>, /* > ETH1_MDIO */ > + <STM32_PINMUX('C', 1, ANALOG)>, /* > ETH1_MDC */ > + <STM32_PINMUX('C', 4, ANALOG)>, /* > ETH1_RMII_RXD0 */ > + <STM32_PINMUX('C', 5, ANALOG)>, /* > ETH1_RMII_RXD1 */ > + <STM32_PINMUX('A', 1, ANALOG)>, /* > ETH1_RMII_REF_CLK */ > + <STM32_PINMUX('A', 7, ANALOG)>; /* > ETH1_RMII_CRS_DV */ > + }; > + }; > + > + sai2_pins_a: sai2-0 { > + pins1 { > + pinmux = <STM32_PINMUX('I', 6, AF10)>, /* > SAI2_SD_A */ > + <STM32_PINMUX('I', 7, AF10)>, /* > SAI2_FS_A */ > + <STM32_PINMUX('D', 13, AF10)>; /* > SAI2_SCK_A */ > + slew-rate = <0>; > + drive-push-pull; > + bias-disable; > + }; > + pins2 { > + pinmux = <STM32_PINMUX('F', 11, AF10)>; /* > SAI2_SD_B */ > + bias-disable; > + }; > + }; > + > + sai2_sleep_pins_a: sai2-sleep-0 { > + pins { > + pinmux = <STM32_PINMUX('I', 6, ANALOG)>, /* > SAI2_SD_A */ > + <STM32_PINMUX('I', 7, ANALOG)>, /* > SAI2_FS_A */ > + <STM32_PINMUX('D', 13, ANALOG)>, /* > SAI2_SCK_A */ > + <STM32_PINMUX('F', 11, ANALOG)>; /* > SAI2_SD_B */ > + }; > + }; > + > + usart3_pins_a: usart3-0 { > + pins1 { > + pinmux = <STM32_PINMUX('B', 10, AF7)>; /* > USART3_TX */ > + bias-disable; > + drive-push-pull; > + slew-rate = <0>; > + }; > + pins2 { > + pinmux = <STM32_PINMUX('B', 12, AF8)>; /* > USART3_RX */ > + bias-disable; > + }; > + }; > + > + uart8_pins_a: uart8-0 { > + pins1 { > + pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */ > + bias-disable; > + drive-push-pull; > + slew-rate = <0>; > + }; > + pins2 { > + pinmux = <STM32_PINMUX('E', 0, AF8)>; /* UART8_RX > */ > + bias-disable; > + }; > + }; > +}; > + > +&sai2 { > + clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>; > + clock-names = "pclk", "x8k", "x11k"; > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&sai2_pins_a>; > + pinctrl-1 = <&sai2_sleep_pins_a>; > + 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 = <&sgtl5000_tx_endpoint>; > + format = "i2s"; > + mclk-fs = <512>; > + dai-tdm-slot-num = <2>; > + dai-tdm-slot-width = <16>; > + }; > + }; > + }; > + > + 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 = <&sgtl5000_rx_endpoint>; > + format = "i2s"; > + mclk-fs = <512>; > + dai-tdm-slot-num = <2>; > + dai-tdm-slot-width = <16>; > + }; > + }; > + }; > +}; > + > +&timers2 { > + /* spare dmas for other usage (un-delete to enable pwm capture) */ > + /delete-property/dmas; > + /delete-property/dma-names; > + status = "okay"; > + pwm2: pwm { > + pinctrl-0 = <&pwm2_pins_a>; > + pinctrl-names = "default"; > + status = "okay"; > + }; > + timer@1 { > + status = "okay"; > + }; > +}; > + > +&usart3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&usart3_pins_a>; > + status = "okay"; > +}; > + > +&uart8 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart8_pins_a>; > + status = "okay"; > +}; > + > +&usbh_ehci { > + phys = <&usbphyc_port0>; > + status = "okay"; > +}; > + > +&usbotg_hs { > + dr_mode = "peripheral"; > + phys = <&usbphyc_port1 0>; > + phy-names = "usb2-phy"; > + status = "okay"; > +}; > + > +&usbphyc { > + status = "okay"; > +}; > + > +&usbphyc_port0 { > + phy-supply = <&vdd_usb>; > + vdda1v1-supply = <®11>; > + vdda1v8-supply = <®18>; > +}; > + > +&usbphyc_port1 { > + phy-supply = <&vdd_usb>; > + vdda1v1-supply = <®11>; > + vdda1v8-supply = <®18>; > +}; > diff --git a/arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi > b/arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi > new file mode 100644 > index 000000000000..54579ea2dd2e > --- /dev/null > +++ b/arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi > @@ -0,0 +1,368 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) > +/* > + * Copyright (C) 2020 Marek Vasut <marex@denx.de> */ /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/mfd/st,stpmic1.h> > + > +/ { > + memory@c0000000 { > + device_type = "memory"; > + reg = <0xC0000000 0x40000000>; > + }; > + > + 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; > + }; > + }; > +}; > + > +&adc { > + vdd-supply = <&vdd>; > + vdda-supply = <&vdda>; > + vref-supply = <&vdda>; > + status = "okay"; > + > + adc1: adc@0 { > + st,min-sample-time-nsecs = <5000>; > + st,adc-channels = <0>; > + status = "okay"; > + }; > + > + adc2: adc@100 { > + st,adc-channels = <1>; > + st,min-sample-time-nsecs = <5000>; > + status = "okay"; > + }; > +}; > + > +&dac { > + pinctrl-names = "default"; > + pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>; > + vref-supply = <&vdda>; > + status = "okay"; > + > + dac1: dac@1 { > + status = "okay"; > + }; > + dac2: dac@2 { > + status = "okay"; > + }; > +}; > + > +&dts { > + status = "okay"; > +}; > + > +&gpu { > + status = "okay"; > +}; > + > +&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; > + > + rtc@32 { > + compatible = "microcrystal,rv8803"; > + reg = <0x32>; > + }; > + > + 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>; > + 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 = <800000>; > + 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; > + }; > + }; > + > + 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"; > + }; > + }; > + > + touchscreen@49 { > + compatible = "ti,tsc2004"; > + reg = <0x49>; > + vio-supply = <&v3v3>; > + interrupts-extended = <&gpioh 3 IRQ_TYPE_EDGE_FALLING>; > + }; > + > + eeprom@50 { > + compatible = "atmel,24c02"; > + reg = <0x50>; > + pagesize = <16>; > + }; > +}; > + > +&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", "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,sig-dir; > + st,neg-edge; > + st,use-ckin; > + bus-width = <4>; > + vmmc-supply = <&vdd_sd>; > + status = "okay"; > +}; > + > +&sdmmc2 { > + 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,neg-edge; > + bus-width = <8>; > + vmmc-supply = <&v3v3>; > + vqmmc-supply = <&v3v3>; > + mmc-ddr-3_3v; > + 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>; > + vqmmc-supply = <&v3v3>; > + mmc-ddr-3_3v; > + status = "okay"; > +}; > + > +&qspi { > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>; > + pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a > &qspi_bk2_sleep_pins_a>; > + reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "okay"; > + > + flash0: mx66l51235l@0 { > + compatible = "jedec,spi-nor"; > + reg = <0>; > + spi-rx-bus-width = <4>; > + spi-max-frequency = <108000000>; > + #address-cells = <1>; > + #size-cells = <1>; > + }; > +}; > + > +&uart4 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart4_pins_a>; > + status = "okay"; > +}; > -- > 2.24.1
On 1/15/20 5:46 PM, Patrick DELAUNAY wrote: > Hi Marek; Hi, > Adds the Linux Maintainers for STM32M linux patch: Added, if there is a need for V2. (no further comments below) [...] > > Hi Alexandre, > > Can you review this patch. > > Regards > > Patrick > >> -----Original Message----- >> From: Marek Vasut <marex@denx.de> >> Sent: mercredi 15 janvier 2020 10:47 >> To: linux-arm-kernel@lists.infradead.org >> Cc: Marek Vasut <marex@denx.de>; Patrick DELAUNAY >> <patrick.delaunay@st.com>; Patrice CHOTARD <patrice.chotard@st.com> >> Subject: [PATCH] ARM: dts: stm32: Add DH Electronics DHCOM SoM and PDK2 >> board >> Importance: High >> >> Add support for DH Electronics DHCOM SoM and PDK2 rev. 400 carrier board. >> This is an SoM with STM32MP157C and an evaluation kit. The baseboard >> provides Ethernet, UART, USB, CAN and optional display. >> >> Signed-off-by: Marek Vasut <marex@denx.de> >> Cc: Patrick Delaunay <patrick.delaunay@st.com> >> Cc: Patrice Chotard <patrice.chotard@st.com> >> --- >> arch/arm/boot/dts/Makefile | 1 + >> arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts | 351 ++++++++++++++++++ >> arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi | 368 +++++++++++++++++++ >> 3 files changed, 720 insertions(+) >> create mode 100644 arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts >> create mode 100644 arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi >> >> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index >> e006fef77499..c8a9f0c44f34 100644 >> --- a/arch/arm/boot/dts/Makefile >> +++ b/arch/arm/boot/dts/Makefile >> @@ -1019,6 +1019,7 @@ dtb-$(CONFIG_ARCH_STM32) += \ >> stm32h743i-disco.dtb \ >> stm32mp157a-avenger96.dtb \ >> stm32mp157a-dk1.dtb \ >> + stm32mp157c-dhcom-pdk2.dtb \ >> stm32mp157c-dk2.dtb \ >> stm32mp157c-ed1.dtb \ >> stm32mp157c-ev1.dtb >> diff --git a/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts >> b/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts >> new file mode 100644 >> index 000000000000..0199301994ae >> --- /dev/null >> +++ b/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts >> @@ -0,0 +1,351 @@ >> +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause >> +/* >> + * Copyright (C) 2020 Marek Vasut <marex@denx.de> */ >> + >> +#include "stm32mp157c-dhcom-som.dtsi" >> +#include <dt-bindings/pwm/pwm.h> >> + >> +/ { >> + model = "STMicroelectronics STM32MP157C DHCOM Premium >> Developer Kit (2)"; >> + compatible = "dh,stm32mp157c-dhcom-pdk2", "st,stm32mp157"; >> + >> + aliases { >> + serial0 = &uart4; >> + serial1 = &usart3; >> + serial2 = &uart8; >> + ethernet0 = ðernet0; >> + }; >> + >> + chosen { >> + stdout-path = "serial0:115200n8"; >> + }; >> + >> + clk_ext_audio_codec: clock-codec { >> + compatible = "fixed-clock"; >> + #clock-cells = <0>; >> + clock-frequency = <24000000>; >> + }; >> + >> + display_bl: display-bl { >> + compatible = "pwm-backlight"; >> + pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>; >> + brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>; >> + default-brightness-level = <8>; >> + enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>; >> + status = "okay"; >> + }; >> + >> + ethernet_vio: vioregulator { >> + compatible = "regulator-fixed"; >> + regulator-name = "vio"; >> + regulator-min-microvolt = <3300000>; >> + regulator-max-microvolt = <3300000>; >> + gpio = <&gpiog 3 GPIO_ACTIVE_LOW>; >> + regulator-always-on; >> + regulator-boot-on; >> + }; >> + >> + panel { >> + compatible = "edt,etm0700g0edh6"; >> + backlight = <&display_bl>; >> + >> + port { >> + lcd_panel_in: endpoint { >> + remote-endpoint = <&lcd_display_out>; >> + }; >> + }; >> + }; >> + >> + sound { >> + compatible = "audio-graph-card"; >> + routing = >> + "MIC_IN", "Capture", >> + "Capture", "Mic Bias", >> + "Playback", "HP_OUT"; >> + dais = <&sai2a_port &sai2b_port>; >> + status = "okay"; >> + }; >> +}; >> + >> +&cec { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&cec_pins_a>; >> + status = "okay"; >> +}; >> + >> +ðernet0 { >> + status = "okay"; >> + pinctrl-0 = <ðernet0_rmii_pins_a>; >> + pinctrl-1 = <ðernet0_rmii_pins_sleep_a>; >> + pinctrl-names = "default", "sleep"; >> + phy-mode = "rmii"; >> + max-speed = <100>; >> + phy-handle = <&phy0>; >> + st,eth-ref-clk-sel; >> + phy-reset-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>; >> + >> + mdio0 { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + compatible = "snps,dwmac-mdio"; >> + >> + phy0: ethernet-phy@1 { >> + reg = <1>; >> + }; >> + }; >> +}; >> + >> +&i2c5 { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&i2c5_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; >> + >> + sgtl5000: codec@a { >> + compatible = "fsl,sgtl5000"; >> + reg = <0x0a>; >> + #sound-dai-cells = <0>; >> + clocks = <&clk_ext_audio_codec>; >> + VDDA-supply = <&v3v3>; >> + VDDIO-supply = <&vdd>; >> + >> + sgtl5000_port: port { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + sgtl5000_tx_endpoint: endpoint@0 { >> + reg = <0>; >> + remote-endpoint = <&sai2a_endpoint>; >> + frame-master; >> + bitclock-master; >> + }; >> + >> + sgtl5000_rx_endpoint: endpoint@1 { >> + reg = <1>; >> + remote-endpoint = <&sai2b_endpoint>; >> + frame-master; >> + bitclock-master; >> + }; >> + }; >> + >> + }; >> + >> + polytouch@38 { >> + compatible = "edt,edt-ft5x06"; >> + reg = <0x38>; >> + interrupt-parent = <&gpiog>; >> + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */ >> + linux,wakeup; >> + }; >> +}; >> + >> +<dc { >> + pinctrl-names = "default", "sleep"; >> + pinctrl-0 = <<dc_pins_b>; >> + pinctrl-1 = <<dc_pins_sleep_b>; >> + status = "okay"; >> + >> + port { >> + lcd_display_out: endpoint { >> + remote-endpoint = <&lcd_panel_in>; >> + }; >> + }; >> +}; >> + >> +&m_can1 { >> + pinctrl-names = "default", "sleep"; >> + pinctrl-0 = <&m_can1_pins_a>; >> + pinctrl-1 = <&m_can1_sleep_pins_a>; >> + status = "okay"; >> +}; >> + >> +&pinctrl { >> + ethernet0_rmii_pins_a: rmii-0 { >> + pins1 { >> + pinmux = <STM32_PINMUX('G', 13, AF11)>, /* >> ETH1_RMII_TXD0 */ >> + <STM32_PINMUX('G', 14, AF11)>, /* >> ETH1_RMII_TXD1 */ >> + <STM32_PINMUX('B', 11, AF11)>, /* >> ETH1_RMII_TX_EN */ >> + <STM32_PINMUX('A', 1, AF0)>, /* >> ETH1_RMII_REF_CLK */ >> + <STM32_PINMUX('A', 2, AF11)>, /* ETH1_MDIO >> */ >> + <STM32_PINMUX('C', 1, AF11)>; /* ETH1_MDC >> */ >> + bias-disable; >> + drive-push-pull; >> + slew-rate = <2>; >> + }; >> + pins2 { >> + pinmux = <STM32_PINMUX('C', 4, AF11)>, /* >> ETH1_RMII_RXD0 */ >> + <STM32_PINMUX('C', 5, AF11)>, /* >> ETH1_RMII_RXD1 */ >> + <STM32_PINMUX('A', 7, AF11)>; /* >> ETH1_RMII_CRS_DV */ >> + bias-disable; >> + }; >> + }; >> + >> + ethernet0_rmii_pins_sleep_a: rmii-sleep-0 { >> + pins1 { >> + pinmux = <STM32_PINMUX('G', 13, ANALOG)>, /* >> ETH1_RMII_TXD0 */ >> + <STM32_PINMUX('G', 14, ANALOG)>, /* >> ETH1_RMII_TXD1 */ >> + <STM32_PINMUX('B', 11, ANALOG)>, /* >> ETH1_RMII_TX_EN */ >> + <STM32_PINMUX('A', 2, ANALOG)>, /* >> ETH1_MDIO */ >> + <STM32_PINMUX('C', 1, ANALOG)>, /* >> ETH1_MDC */ >> + <STM32_PINMUX('C', 4, ANALOG)>, /* >> ETH1_RMII_RXD0 */ >> + <STM32_PINMUX('C', 5, ANALOG)>, /* >> ETH1_RMII_RXD1 */ >> + <STM32_PINMUX('A', 1, ANALOG)>, /* >> ETH1_RMII_REF_CLK */ >> + <STM32_PINMUX('A', 7, ANALOG)>; /* >> ETH1_RMII_CRS_DV */ >> + }; >> + }; >> + >> + sai2_pins_a: sai2-0 { >> + pins1 { >> + pinmux = <STM32_PINMUX('I', 6, AF10)>, /* >> SAI2_SD_A */ >> + <STM32_PINMUX('I', 7, AF10)>, /* >> SAI2_FS_A */ >> + <STM32_PINMUX('D', 13, AF10)>; /* >> SAI2_SCK_A */ >> + slew-rate = <0>; >> + drive-push-pull; >> + bias-disable; >> + }; >> + pins2 { >> + pinmux = <STM32_PINMUX('F', 11, AF10)>; /* >> SAI2_SD_B */ >> + bias-disable; >> + }; >> + }; >> + >> + sai2_sleep_pins_a: sai2-sleep-0 { >> + pins { >> + pinmux = <STM32_PINMUX('I', 6, ANALOG)>, /* >> SAI2_SD_A */ >> + <STM32_PINMUX('I', 7, ANALOG)>, /* >> SAI2_FS_A */ >> + <STM32_PINMUX('D', 13, ANALOG)>, /* >> SAI2_SCK_A */ >> + <STM32_PINMUX('F', 11, ANALOG)>; /* >> SAI2_SD_B */ >> + }; >> + }; >> + >> + usart3_pins_a: usart3-0 { >> + pins1 { >> + pinmux = <STM32_PINMUX('B', 10, AF7)>; /* >> USART3_TX */ >> + bias-disable; >> + drive-push-pull; >> + slew-rate = <0>; >> + }; >> + pins2 { >> + pinmux = <STM32_PINMUX('B', 12, AF8)>; /* >> USART3_RX */ >> + bias-disable; >> + }; >> + }; >> + >> + uart8_pins_a: uart8-0 { >> + pins1 { >> + pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */ >> + bias-disable; >> + drive-push-pull; >> + slew-rate = <0>; >> + }; >> + pins2 { >> + pinmux = <STM32_PINMUX('E', 0, AF8)>; /* UART8_RX >> */ >> + bias-disable; >> + }; >> + }; >> +}; >> + >> +&sai2 { >> + clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>; >> + clock-names = "pclk", "x8k", "x11k"; >> + pinctrl-names = "default", "sleep"; >> + pinctrl-0 = <&sai2_pins_a>; >> + pinctrl-1 = <&sai2_sleep_pins_a>; >> + 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 = <&sgtl5000_tx_endpoint>; >> + format = "i2s"; >> + mclk-fs = <512>; >> + dai-tdm-slot-num = <2>; >> + dai-tdm-slot-width = <16>; >> + }; >> + }; >> + }; >> + >> + 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 = <&sgtl5000_rx_endpoint>; >> + format = "i2s"; >> + mclk-fs = <512>; >> + dai-tdm-slot-num = <2>; >> + dai-tdm-slot-width = <16>; >> + }; >> + }; >> + }; >> +}; >> + >> +&timers2 { >> + /* spare dmas for other usage (un-delete to enable pwm capture) */ >> + /delete-property/dmas; >> + /delete-property/dma-names; >> + status = "okay"; >> + pwm2: pwm { >> + pinctrl-0 = <&pwm2_pins_a>; >> + pinctrl-names = "default"; >> + status = "okay"; >> + }; >> + timer@1 { >> + status = "okay"; >> + }; >> +}; >> + >> +&usart3 { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&usart3_pins_a>; >> + status = "okay"; >> +}; >> + >> +&uart8 { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&uart8_pins_a>; >> + status = "okay"; >> +}; >> + >> +&usbh_ehci { >> + phys = <&usbphyc_port0>; >> + status = "okay"; >> +}; >> + >> +&usbotg_hs { >> + dr_mode = "peripheral"; >> + phys = <&usbphyc_port1 0>; >> + phy-names = "usb2-phy"; >> + status = "okay"; >> +}; >> + >> +&usbphyc { >> + status = "okay"; >> +}; >> + >> +&usbphyc_port0 { >> + phy-supply = <&vdd_usb>; >> + vdda1v1-supply = <®11>; >> + vdda1v8-supply = <®18>; >> +}; >> + >> +&usbphyc_port1 { >> + phy-supply = <&vdd_usb>; >> + vdda1v1-supply = <®11>; >> + vdda1v8-supply = <®18>; >> +}; >> diff --git a/arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi >> b/arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi >> new file mode 100644 >> index 000000000000..54579ea2dd2e >> --- /dev/null >> +++ b/arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi >> @@ -0,0 +1,368 @@ >> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) >> +/* >> + * Copyright (C) 2020 Marek Vasut <marex@denx.de> */ /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/mfd/st,stpmic1.h> >> + >> +/ { >> + memory@c0000000 { >> + device_type = "memory"; >> + reg = <0xC0000000 0x40000000>; >> + }; >> + >> + 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; >> + }; >> + }; >> +}; >> + >> +&adc { >> + vdd-supply = <&vdd>; >> + vdda-supply = <&vdda>; >> + vref-supply = <&vdda>; >> + status = "okay"; >> + >> + adc1: adc@0 { >> + st,min-sample-time-nsecs = <5000>; >> + st,adc-channels = <0>; >> + status = "okay"; >> + }; >> + >> + adc2: adc@100 { >> + st,adc-channels = <1>; >> + st,min-sample-time-nsecs = <5000>; >> + status = "okay"; >> + }; >> +}; >> + >> +&dac { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>; >> + vref-supply = <&vdda>; >> + status = "okay"; >> + >> + dac1: dac@1 { >> + status = "okay"; >> + }; >> + dac2: dac@2 { >> + status = "okay"; >> + }; >> +}; >> + >> +&dts { >> + status = "okay"; >> +}; >> + >> +&gpu { >> + status = "okay"; >> +}; >> + >> +&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; >> + >> + rtc@32 { >> + compatible = "microcrystal,rv8803"; >> + reg = <0x32>; >> + }; >> + >> + 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>; >> + 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 = <800000>; >> + 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; >> + }; >> + }; >> + >> + 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"; >> + }; >> + }; >> + >> + touchscreen@49 { >> + compatible = "ti,tsc2004"; >> + reg = <0x49>; >> + vio-supply = <&v3v3>; >> + interrupts-extended = <&gpioh 3 IRQ_TYPE_EDGE_FALLING>; >> + }; >> + >> + eeprom@50 { >> + compatible = "atmel,24c02"; >> + reg = <0x50>; >> + pagesize = <16>; >> + }; >> +}; >> + >> +&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", "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,sig-dir; >> + st,neg-edge; >> + st,use-ckin; >> + bus-width = <4>; >> + vmmc-supply = <&vdd_sd>; >> + status = "okay"; >> +}; >> + >> +&sdmmc2 { >> + 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,neg-edge; >> + bus-width = <8>; >> + vmmc-supply = <&v3v3>; >> + vqmmc-supply = <&v3v3>; >> + mmc-ddr-3_3v; >> + 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>; >> + vqmmc-supply = <&v3v3>; >> + mmc-ddr-3_3v; >> + status = "okay"; >> +}; >> + >> +&qspi { >> + pinctrl-names = "default", "sleep"; >> + pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>; >> + pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a >> &qspi_bk2_sleep_pins_a>; >> + reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + status = "okay"; >> + >> + flash0: mx66l51235l@0 { >> + compatible = "jedec,spi-nor"; >> + reg = <0>; >> + spi-rx-bus-width = <4>; >> + spi-max-frequency = <108000000>; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + }; >> +}; >> + >> +&uart4 { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&uart4_pins_a>; >> + status = "okay"; >> +}; >> -- >> 2.24.1 >
Hi Marek Minor comments below. On 1/17/20 1:51 PM, Marek Vasut wrote: > On 1/15/20 5:46 PM, Patrick DELAUNAY wrote: >> Hi Marek; > > Hi, > >> Adds the Linux Maintainers for STM32M linux patch: > > Added, if there is a need for V2. > > (no further comments below) > > [...] >> >> Hi Alexandre, >> >> Can you review this patch. >> >> Regards >> >> Patrick >> >>> -----Original Message----- >>> From: Marek Vasut <marex@denx.de> >>> Sent: mercredi 15 janvier 2020 10:47 >>> To: linux-arm-kernel@lists.infradead.org >>> Cc: Marek Vasut <marex@denx.de>; Patrick DELAUNAY >>> <patrick.delaunay@st.com>; Patrice CHOTARD <patrice.chotard@st.com> >>> Subject: [PATCH] ARM: dts: stm32: Add DH Electronics DHCOM SoM and PDK2 >>> board >>> Importance: High >>> >>> Add support for DH Electronics DHCOM SoM and PDK2 rev. 400 carrier board. >>> This is an SoM with STM32MP157C and an evaluation kit. The baseboard >>> provides Ethernet, UART, USB, CAN and optional display. >>> >>> Signed-off-by: Marek Vasut <marex@denx.de> >>> Cc: Patrick Delaunay <patrick.delaunay@st.com> >>> Cc: Patrice Chotard <patrice.chotard@st.com> >>> --- >>> arch/arm/boot/dts/Makefile | 1 + >>> arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts | 351 ++++++++++++++++++ >>> arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi | 368 +++++++++++++++++++ >>> 3 files changed, 720 insertions(+) >>> create mode 100644 arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts >>> create mode 100644 arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi >>> ... >>> + >>> +&m_can1 { >>> + pinctrl-names = "default", "sleep"; >>> + pinctrl-0 = <&m_can1_pins_a>; >>> + pinctrl-1 = <&m_can1_sleep_pins_a>; >>> + status = "okay"; >>> +}; >>> + >>> +&pinctrl { You could define DH pinctrl addons in stm32mp15-pinctrl.dtsi >>> + ethernet0_rmii_pins_a: rmii-0 { >>> + pins1 { >>> + pinmux = <STM32_PINMUX('G', 13, AF11)>, /* >>> ETH1_RMII_TXD0 */ >>> + <STM32_PINMUX('G', 14, AF11)>, /* >>> ETH1_RMII_TXD1 */ >>> + <STM32_PINMUX('B', 11, AF11)>, /* >>> ETH1_RMII_TX_EN */ >>> + <STM32_PINMUX('A', 1, AF0)>, /* >>> ETH1_RMII_REF_CLK */ >>> + <STM32_PINMUX('A', 2, AF11)>, /* ETH1_MDIO >>> */ >>> + <STM32_PINMUX('C', 1, AF11)>; /* ETH1_MDC >>> */ >>> + bias-disable; >>> + drive-push-pull; >>> + slew-rate = <2>; >>> + }; >>> + pins2 { >>> + pinmux = <STM32_PINMUX('C', 4, AF11)>, /* >>> ETH1_RMII_RXD0 */ >>> + <STM32_PINMUX('C', 5, AF11)>, /* >>> ETH1_RMII_RXD1 */ >>> + <STM32_PINMUX('A', 7, AF11)>; /* >>> ETH1_RMII_CRS_DV */ >>> + bias-disable; >>> + }; >>> + }; >>> + >>> + ethernet0_rmii_pins_sleep_a: rmii-sleep-0 { >>> + pins1 { >>> + pinmux = <STM32_PINMUX('G', 13, ANALOG)>, /* >>> ETH1_RMII_TXD0 */ >>> + <STM32_PINMUX('G', 14, ANALOG)>, /* >>> ETH1_RMII_TXD1 */ >>> + <STM32_PINMUX('B', 11, ANALOG)>, /* >>> ETH1_RMII_TX_EN */ >>> + <STM32_PINMUX('A', 2, ANALOG)>, /* >>> ETH1_MDIO */ >>> + <STM32_PINMUX('C', 1, ANALOG)>, /* >>> ETH1_MDC */ >>> + <STM32_PINMUX('C', 4, ANALOG)>, /* >>> ETH1_RMII_RXD0 */ >>> + <STM32_PINMUX('C', 5, ANALOG)>, /* >>> ETH1_RMII_RXD1 */ >>> + <STM32_PINMUX('A', 1, ANALOG)>, /* >>> ETH1_RMII_REF_CLK */ >>> + <STM32_PINMUX('A', 7, ANALOG)>; /* >>> ETH1_RMII_CRS_DV */ >>> + }; >>> + }; >>> + >>> + sai2_pins_a: sai2-0 { >>> + pins1 { >>> + pinmux = <STM32_PINMUX('I', 6, AF10)>, /* >>> SAI2_SD_A */ >>> + <STM32_PINMUX('I', 7, AF10)>, /* >>> SAI2_FS_A */ >>> + <STM32_PINMUX('D', 13, AF10)>; /* >>> SAI2_SCK_A */ >>> + slew-rate = <0>; >>> + drive-push-pull; >>> + bias-disable; >>> + }; >>> + pins2 { >>> + pinmux = <STM32_PINMUX('F', 11, AF10)>; /* >>> SAI2_SD_B */ >>> + bias-disable; >>> + }; >>> + }; >>> + >>> + sai2_sleep_pins_a: sai2-sleep-0 { >>> + pins { >>> + pinmux = <STM32_PINMUX('I', 6, ANALOG)>, /* >>> SAI2_SD_A */ >>> + <STM32_PINMUX('I', 7, ANALOG)>, /* >>> SAI2_FS_A */ >>> + <STM32_PINMUX('D', 13, ANALOG)>, /* >>> SAI2_SCK_A */ >>> + <STM32_PINMUX('F', 11, ANALOG)>; /* >>> SAI2_SD_B */ >>> + }; >>> + }; >>> + >>> + usart3_pins_a: usart3-0 { >>> + pins1 { >>> + pinmux = <STM32_PINMUX('B', 10, AF7)>; /* >>> USART3_TX */ >>> + bias-disable; >>> + drive-push-pull; >>> + slew-rate = <0>; >>> + }; >>> + pins2 { >>> + pinmux = <STM32_PINMUX('B', 12, AF8)>; /* >>> USART3_RX */ >>> + bias-disable; >>> + }; ... >>> +&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>; >>> + vqmmc-supply = <&v3v3>; >>> + mmc-ddr-3_3v; >>> + status = "okay"; >>> +}; >>> + >>> +&qspi { If you follow alphabetic order reorder this node. >>> + pinctrl-names = "default", "sleep"; >>> + pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>; >>> + pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a >>> &qspi_bk2_sleep_pins_a>; >>> + reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; >>> + #address-cells = <1>; >>> + #size-cells = <0>; >>> + status = "okay"; >>> + >>> + flash0: mx66l51235l@0 { >>> + compatible = "jedec,spi-nor"; >>> + reg = <0>; >>> + spi-rx-bus-width = <4>; >>> + spi-max-frequency = <108000000>; >>> + #address-cells = <1>; >>> + #size-cells = <1>; >>> + }; >>> +}; >>> + >>> +&uart4 { >>> + pinctrl-names = "default"; >>> + pinctrl-0 = <&uart4_pins_a>; >>> + status = "okay"; >>> +}; >>> -- >>> 2.24.1 >> > >
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index e006fef77499..c8a9f0c44f34 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1019,6 +1019,7 @@ dtb-$(CONFIG_ARCH_STM32) += \ stm32h743i-disco.dtb \ stm32mp157a-avenger96.dtb \ stm32mp157a-dk1.dtb \ + stm32mp157c-dhcom-pdk2.dtb \ stm32mp157c-dk2.dtb \ stm32mp157c-ed1.dtb \ stm32mp157c-ev1.dtb diff --git a/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts b/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts new file mode 100644 index 000000000000..0199301994ae --- /dev/null +++ b/arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts @@ -0,0 +1,351 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * Copyright (C) 2020 Marek Vasut <marex@denx.de> + */ + +#include "stm32mp157c-dhcom-som.dtsi" +#include <dt-bindings/pwm/pwm.h> + +/ { + model = "STMicroelectronics STM32MP157C DHCOM Premium Developer Kit (2)"; + compatible = "dh,stm32mp157c-dhcom-pdk2", "st,stm32mp157"; + + aliases { + serial0 = &uart4; + serial1 = &usart3; + serial2 = &uart8; + ethernet0 = ðernet0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + clk_ext_audio_codec: clock-codec { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; + + display_bl: display-bl { + compatible = "pwm-backlight"; + pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>; + brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>; + default-brightness-level = <8>; + enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + + ethernet_vio: vioregulator { + compatible = "regulator-fixed"; + regulator-name = "vio"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpiog 3 GPIO_ACTIVE_LOW>; + regulator-always-on; + regulator-boot-on; + }; + + panel { + compatible = "edt,etm0700g0edh6"; + backlight = <&display_bl>; + + port { + lcd_panel_in: endpoint { + remote-endpoint = <&lcd_display_out>; + }; + }; + }; + + sound { + compatible = "audio-graph-card"; + routing = + "MIC_IN", "Capture", + "Capture", "Mic Bias", + "Playback", "HP_OUT"; + dais = <&sai2a_port &sai2b_port>; + status = "okay"; + }; +}; + +&cec { + pinctrl-names = "default"; + pinctrl-0 = <&cec_pins_a>; + status = "okay"; +}; + +ðernet0 { + status = "okay"; + pinctrl-0 = <ðernet0_rmii_pins_a>; + pinctrl-1 = <ðernet0_rmii_pins_sleep_a>; + pinctrl-names = "default", "sleep"; + phy-mode = "rmii"; + max-speed = <100>; + phy-handle = <&phy0>; + st,eth-ref-clk-sel; + phy-reset-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>; + + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + + phy0: ethernet-phy@1 { + reg = <1>; + }; + }; +}; + +&i2c5 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c5_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; + + sgtl5000: codec@a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + #sound-dai-cells = <0>; + clocks = <&clk_ext_audio_codec>; + VDDA-supply = <&v3v3>; + VDDIO-supply = <&vdd>; + + sgtl5000_port: port { + #address-cells = <1>; + #size-cells = <0>; + + sgtl5000_tx_endpoint: endpoint@0 { + reg = <0>; + remote-endpoint = <&sai2a_endpoint>; + frame-master; + bitclock-master; + }; + + sgtl5000_rx_endpoint: endpoint@1 { + reg = <1>; + remote-endpoint = <&sai2b_endpoint>; + frame-master; + bitclock-master; + }; + }; + + }; + + polytouch@38 { + compatible = "edt,edt-ft5x06"; + reg = <0x38>; + interrupt-parent = <&gpiog>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */ + linux,wakeup; + }; +}; + +<dc { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <<dc_pins_b>; + pinctrl-1 = <<dc_pins_sleep_b>; + status = "okay"; + + port { + lcd_display_out: endpoint { + remote-endpoint = <&lcd_panel_in>; + }; + }; +}; + +&m_can1 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&m_can1_pins_a>; + pinctrl-1 = <&m_can1_sleep_pins_a>; + status = "okay"; +}; + +&pinctrl { + ethernet0_rmii_pins_a: rmii-0 { + pins1 { + pinmux = <STM32_PINMUX('G', 13, AF11)>, /* ETH1_RMII_TXD0 */ + <STM32_PINMUX('G', 14, AF11)>, /* ETH1_RMII_TXD1 */ + <STM32_PINMUX('B', 11, AF11)>, /* ETH1_RMII_TX_EN */ + <STM32_PINMUX('A', 1, AF0)>, /* ETH1_RMII_REF_CLK */ + <STM32_PINMUX('A', 2, AF11)>, /* ETH1_MDIO */ + <STM32_PINMUX('C', 1, AF11)>; /* ETH1_MDC */ + bias-disable; + drive-push-pull; + slew-rate = <2>; + }; + pins2 { + pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH1_RMII_RXD0 */ + <STM32_PINMUX('C', 5, AF11)>, /* ETH1_RMII_RXD1 */ + <STM32_PINMUX('A', 7, AF11)>; /* ETH1_RMII_CRS_DV */ + bias-disable; + }; + }; + + ethernet0_rmii_pins_sleep_a: rmii-sleep-0 { + pins1 { + pinmux = <STM32_PINMUX('G', 13, ANALOG)>, /* ETH1_RMII_TXD0 */ + <STM32_PINMUX('G', 14, ANALOG)>, /* ETH1_RMII_TXD1 */ + <STM32_PINMUX('B', 11, ANALOG)>, /* ETH1_RMII_TX_EN */ + <STM32_PINMUX('A', 2, ANALOG)>, /* ETH1_MDIO */ + <STM32_PINMUX('C', 1, ANALOG)>, /* ETH1_MDC */ + <STM32_PINMUX('C', 4, ANALOG)>, /* ETH1_RMII_RXD0 */ + <STM32_PINMUX('C', 5, ANALOG)>, /* ETH1_RMII_RXD1 */ + <STM32_PINMUX('A', 1, ANALOG)>, /* ETH1_RMII_REF_CLK */ + <STM32_PINMUX('A', 7, ANALOG)>; /* ETH1_RMII_CRS_DV */ + }; + }; + + sai2_pins_a: sai2-0 { + pins1 { + pinmux = <STM32_PINMUX('I', 6, AF10)>, /* SAI2_SD_A */ + <STM32_PINMUX('I', 7, AF10)>, /* SAI2_FS_A */ + <STM32_PINMUX('D', 13, AF10)>; /* SAI2_SCK_A */ + slew-rate = <0>; + drive-push-pull; + bias-disable; + }; + pins2 { + pinmux = <STM32_PINMUX('F', 11, AF10)>; /* SAI2_SD_B */ + bias-disable; + }; + }; + + sai2_sleep_pins_a: sai2-sleep-0 { + pins { + pinmux = <STM32_PINMUX('I', 6, ANALOG)>, /* SAI2_SD_A */ + <STM32_PINMUX('I', 7, ANALOG)>, /* SAI2_FS_A */ + <STM32_PINMUX('D', 13, ANALOG)>, /* SAI2_SCK_A */ + <STM32_PINMUX('F', 11, ANALOG)>; /* SAI2_SD_B */ + }; + }; + + usart3_pins_a: usart3-0 { + pins1 { + pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */ + bias-disable; + }; + }; + + uart8_pins_a: uart8-0 { + pins1 { + pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = <STM32_PINMUX('E', 0, AF8)>; /* UART8_RX */ + bias-disable; + }; + }; +}; + +&sai2 { + clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>; + clock-names = "pclk", "x8k", "x11k"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sai2_pins_a>; + pinctrl-1 = <&sai2_sleep_pins_a>; + 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 = <&sgtl5000_tx_endpoint>; + format = "i2s"; + mclk-fs = <512>; + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <16>; + }; + }; + }; + + 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 = <&sgtl5000_rx_endpoint>; + format = "i2s"; + mclk-fs = <512>; + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <16>; + }; + }; + }; +}; + +&timers2 { + /* spare dmas for other usage (un-delete to enable pwm capture) */ + /delete-property/dmas; + /delete-property/dma-names; + status = "okay"; + pwm2: pwm { + pinctrl-0 = <&pwm2_pins_a>; + pinctrl-names = "default"; + status = "okay"; + }; + timer@1 { + status = "okay"; + }; +}; + +&usart3 { + pinctrl-names = "default"; + pinctrl-0 = <&usart3_pins_a>; + status = "okay"; +}; + +&uart8 { + pinctrl-names = "default"; + pinctrl-0 = <&uart8_pins_a>; + status = "okay"; +}; + +&usbh_ehci { + phys = <&usbphyc_port0>; + status = "okay"; +}; + +&usbotg_hs { + dr_mode = "peripheral"; + phys = <&usbphyc_port1 0>; + phy-names = "usb2-phy"; + status = "okay"; +}; + +&usbphyc { + status = "okay"; +}; + +&usbphyc_port0 { + phy-supply = <&vdd_usb>; + vdda1v1-supply = <®11>; + vdda1v8-supply = <®18>; +}; + +&usbphyc_port1 { + phy-supply = <&vdd_usb>; + vdda1v1-supply = <®11>; + vdda1v8-supply = <®18>; +}; diff --git a/arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi new file mode 100644 index 000000000000..54579ea2dd2e --- /dev/null +++ b/arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi @@ -0,0 +1,368 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) 2020 Marek Vasut <marex@denx.de> + */ +/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/mfd/st,stpmic1.h> + +/ { + memory@c0000000 { + device_type = "memory"; + reg = <0xC0000000 0x40000000>; + }; + + 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; + }; + }; +}; + +&adc { + vdd-supply = <&vdd>; + vdda-supply = <&vdda>; + vref-supply = <&vdda>; + status = "okay"; + + adc1: adc@0 { + st,min-sample-time-nsecs = <5000>; + st,adc-channels = <0>; + status = "okay"; + }; + + adc2: adc@100 { + st,adc-channels = <1>; + st,min-sample-time-nsecs = <5000>; + status = "okay"; + }; +}; + +&dac { + pinctrl-names = "default"; + pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>; + vref-supply = <&vdda>; + status = "okay"; + + dac1: dac@1 { + status = "okay"; + }; + dac2: dac@2 { + status = "okay"; + }; +}; + +&dts { + status = "okay"; +}; + +&gpu { + status = "okay"; +}; + +&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; + + rtc@32 { + compatible = "microcrystal,rv8803"; + reg = <0x32>; + }; + + 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>; + 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 = <800000>; + 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; + }; + }; + + 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"; + }; + }; + + touchscreen@49 { + compatible = "ti,tsc2004"; + reg = <0x49>; + vio-supply = <&v3v3>; + interrupts-extended = <&gpioh 3 IRQ_TYPE_EDGE_FALLING>; + }; + + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + pagesize = <16>; + }; +}; + +&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", "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,sig-dir; + st,neg-edge; + st,use-ckin; + bus-width = <4>; + vmmc-supply = <&vdd_sd>; + status = "okay"; +}; + +&sdmmc2 { + 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,neg-edge; + bus-width = <8>; + vmmc-supply = <&v3v3>; + vqmmc-supply = <&v3v3>; + mmc-ddr-3_3v; + 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>; + vqmmc-supply = <&v3v3>; + mmc-ddr-3_3v; + status = "okay"; +}; + +&qspi { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>; + pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a &qspi_bk2_sleep_pins_a>; + reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + flash0: mx66l51235l@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-rx-bus-width = <4>; + spi-max-frequency = <108000000>; + #address-cells = <1>; + #size-cells = <1>; + }; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins_a>; + status = "okay"; +};
Add support for DH Electronics DHCOM SoM and PDK2 rev. 400 carrier board. This is an SoM with STM32MP157C and an evaluation kit. The baseboard provides Ethernet, UART, USB, CAN and optional display. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: Patrice Chotard <patrice.chotard@st.com> --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts | 351 ++++++++++++++++++ arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi | 368 +++++++++++++++++++ 3 files changed, 720 insertions(+) create mode 100644 arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts create mode 100644 arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi