On Wed, Dec 30, 2020 at 09:58:43AM -0800, Tim Harvey wrote:
> The Gateworks Venice GW71xx-0x/GW72xx-0x/GW73xx-0x are development
> kits comprised of a GW700x SoM and a Baseboard. Future SoM's such
> as the GW701x will create additional combinations.
>
> The GW700x SoM contains:
> - i.MX 8M Mini SoC
> - LPDDR4 DRAM
> - eMMC FLASH
> - Gateworks System Controller (eeprom/pushbutton/reset/voltage-monitor)
> - GbE PHY connected to the i.MX 8M Mini FEC
> - Power Management IC
>
> The GW71xx Baseboard contains:
> - 1x MiniPCIe Socket with USB2.0, PCIe, and SIM
> - 1x RJ45 GbE (i.MX 8M Mini FEC)
> - I/O connector with 1x-SPI/1x-I2C/1x-UART/4x-GPIO signals
> - PCIe Clock generator
> - GPS and accelerometer
> - 1x USB 2.0 Front Panel connector
> - wide range power supply
>
> The GW72xx Baseboard contains:
> - 2x MiniPCIe Socket with USB2.0, PCIe, and SIM
> - 2x RJ45 GbE (i.MX 8M Mini FEC and LAN743x)
> - 1x MicroSD connector
> - 1x USB 2.0 Front Panel connector
> - 1x SPI connector
> - 1x Serial connector supporting 2x-UART or 1x-UART configured as 1 of:
> RS232 w/ flow-controll, RS485, RS422
> - PCIe Clock generator
> - GPS and accelerometer
> - Media Expansion connector (MIPI-CSI/MIPI-DSI/GPIO/I2S)
> - I/O connector with 2x-ADC,2x-GPIO,1x-UART,1x-I2C
> - wide range power supply
>
> The GW73xx Baseboard contains:
> - 3x MiniPCIe Socket with USB2.0, PCIe, and SIM
> - 2x RJ45 GbE (i.MX 8M Mini FEC and LAN743x)
> - 1x MicroSD connector
> - 1x USB 2.0 Front Panel connector
> - 1x SPI connector
> - 1x Serial connector supporting 2x-UART or 1x-UART configured as 1 of:
> RS232 w/ flow-controll, RS485, RS422
> - WiFi/BT
> - PCIe Clock generator
> - GPS and accelerometer
> - Media Expansion connector (MIPI-CSI/MIPI-DSI/GPIO/I2S)
> - I/O connector with 2x-ADC,2x-GPIO,1x-UART,1x-I2C
> - wide range power supply
>
> Signed-off-by: Tim Harvey <tharvey@xxxxxxxxxxxxx>
> ---
> v4:
> - replace underscore with hyphen for gpio-keys node
> - add 'off-board header' comments to i2c/spi/uart nodes that go off-board
> - move node comments to own line above node
> - add spaces after comma
> - move uart2_gpio rs485 config pinmux to hoggroup as they don't necessarily
> relate to uart2
> - fix fifo-depth dt property for phy
>
> v3:
> - fix gpio controller node name
> - add rtc node to SoM
> - add pmic pinctrl to SoM
> - fixed compatible string for SoM eeprom's
>
> v2:
> - fix i.MX 8M Mini name in commit log
> - consistent use of underscore vs hyphen in labels
> - fix gsc interrupt type
> - fix iomux group node names
> - fix led-controller bindings:
> (use correct node names, color, function and remove label)
> - use accelerometer node name vs accel
> - remove sai3 from gw71xx baseboard
> - added serial connector description to commit message
> - added I/O connector description to commit message
> - removed unnecessary #address-cells/#size-cells from gpio-keys node
>
> Signed-off-by: Tim Harvey <tharvey@xxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/Makefile | 3 +
> .../boot/dts/freescale/imx8mm-venice-gw700x.dtsi | 497 +++++++++++++++++++++
> .../boot/dts/freescale/imx8mm-venice-gw71xx-0x.dts | 19 +
> .../boot/dts/freescale/imx8mm-venice-gw71xx.dtsi | 186 ++++++++
> .../boot/dts/freescale/imx8mm-venice-gw72xx-0x.dts | 20 +
> .../boot/dts/freescale/imx8mm-venice-gw72xx.dtsi | 314 +++++++++++++
> .../boot/dts/freescale/imx8mm-venice-gw73xx-0x.dts | 19 +
> .../boot/dts/freescale/imx8mm-venice-gw73xx.dtsi | 366 +++++++++++++++
> 8 files changed, 1424 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx-0x.dts
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x.dts
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x.dts
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index f8d5943..ecdd233 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -32,6 +32,9 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw71xx-0x.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
> new file mode 100644
> index 00000000..5985a39
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
> @@ -0,0 +1,497 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2020 Gateworks Corporation
> + */
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/linux-event-codes.h>
> +#include <dt-bindings/net/ti-dp83867.h>
> +
> +/ {
> + memory@40000000 {
> + device_type = "memory";
> + reg = <0x0 0x40000000 0 0x80000000>;
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> +
> + user_pb {
All these nodes as well - hyphens instead of underscore.
> + label = "user_pb";
> + gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
> + linux,code = <BTN_0>;
> + };
> +
> + user_pb1x {
> + label = "user_pb1x";
> + linux,code = <BTN_1>;
> + interrupt-parent = <&gsc>;
> + interrupts = <0>;
> + };
> +
> + key_erased {
> + label = "key_erased";
> + linux,code = <BTN_2>;
> + interrupt-parent = <&gsc>;
> + interrupts = <1>;
> + };
> +
> + eeprom_wp {
> + label = "eeprom_wp";
> + linux,code = <BTN_3>;
> + interrupt-parent = <&gsc>;
> + interrupts = <2>;
> + };
> +
> + tamper {
> + label = "tamper";
> + linux,code = <BTN_4>;
> + interrupt-parent = <&gsc>;
> + interrupts = <5>;
> + };
> +
> + switch_hold {
> + label = "switch_hold";
> + linux,code = <BTN_5>;
> + interrupt-parent = <&gsc>;
> + interrupts = <7>;
> + };
> + };
Rest of DTS looks ok, thanks!
Best regards,
Krzysztof
