diff options
| author | Marek Vasut <marex@denx.de> | 2020-01-24 18:39:16 +0100 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@st.com> | 2020-02-12 19:48:39 +0100 |
| commit | 199537309ba53d294c31283064d63dafc995fbed (patch) | |
| tree | f07d81377d03d9e57a5dee0d6c31d9c440e44c65 /arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts | |
| parent | 721d6b594be4dc2d13b61f6afee9e437278d3ddd (diff) | |
| download | u-boot-199537309ba53d294c31283064d63dafc995fbed.tar.gz | |
ARM: dts: stm32: Add DH Electronics DHCOM SoM and PDK2 board
Add support for DH Electronics DHCOM SoM and PDK2 rev. 400 carrier
board. This is an SoM with STM32MP15xx 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>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts')
| -rw-r--r-- | arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts b/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts new file mode 100644 index 0000000000..dd98c7abee --- /dev/null +++ b/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts @@ -0,0 +1,88 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * Copyright (C) 2019 Marek Vasut <marex@denx.de> + */ + +#include "stm32mp15xx-dhcom.dtsi" + +/ { + model = "STMicroelectronics STM32MP15xx DHCOM Premium Developer Kit (2)"; + compatible = "dh,stm32mp15xx-dhcom-pdk2", "st,stm32mp15x"; + + aliases { + serial0 = &uart4; + ethernet0 = ðernet0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + 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; + }; +}; + +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>; + }; + }; +}; + +&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 */ + }; + }; +}; |