On 06/03/2023 18:22, Stefan Wahren wrote: > From: Stefan Wahren <stefan.wahren@xxxxxxxxxxxxxx> > > This adds the support for chargebyte Tarragon, which is an Electrical > Vehicle Supply Equipment (EVSE) for AC charging stations > (according to IEC 61851, ISO 15118). > > The Tarragon board is based on an i.MX6ULL SoC and is available in > 4 variants (Master, Slave, SlaveXT, Micro), which provide more or > less peripherals. > > Supported features: > * 512 MB DDR RAM > * eMMC > * Debug UART > * 100 Mbit Ethernet > * USB 2.0 Host interface > * Powerline communication (QCA700x) > * 2x RS485 > * Digital in- and outputs (12 V) > * One-Wire master for external temp sensors > * 2x relay outputs > * 2x motor interfaces > > Link: https://chargebyte.com/products/charging-station-communication/charge-control-c > Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxxxxxxxx> > Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxx> > --- > arch/arm/boot/dts/Makefile | 4 + > .../arm/boot/dts/imx6ull-tarragon-common.dtsi | 858 ++++++++++++++++++ > arch/arm/boot/dts/imx6ull-tarragon-master.dts | 82 ++ > arch/arm/boot/dts/imx6ull-tarragon-micro.dts | 10 + > arch/arm/boot/dts/imx6ull-tarragon-slave.dts | 32 + > .../arm/boot/dts/imx6ull-tarragon-slavext.dts | 64 ++ > 6 files changed, 1050 insertions(+) > create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-common.dtsi > create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-master.dts > create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-micro.dts > create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-slave.dts > create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-slavext.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index efe4152e5846..aae52a6380bc 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -755,6 +755,10 @@ dtb-$(CONFIG_SOC_IMX6UL) += \ > imx6ull-phytec-segin-lc-rdk-nand.dtb \ > imx6ull-phytec-tauri-emmc.dtb \ > imx6ull-phytec-tauri-nand.dtb \ > + imx6ull-tarragon-master.dtb \ > + imx6ull-tarragon-micro.dtb \ > + imx6ull-tarragon-slave.dtb \ > + imx6ull-tarragon-slavext.dtb \ > imx6ull-tqma6ull2-mba6ulx.dtb \ > imx6ull-tqma6ull2l-mba6ulx.dtb \ > imx6ulz-14x14-evk.dtb \ > diff --git a/arch/arm/boot/dts/imx6ull-tarragon-common.dtsi b/arch/arm/boot/dts/imx6ull-tarragon-common.dtsi > new file mode 100644 > index 000000000000..1099dd688e80 > --- /dev/null > +++ b/arch/arm/boot/dts/imx6ull-tarragon-common.dtsi > @@ -0,0 +1,858 @@ > +// SPDX-License-Identifier: GPL-2.0 OR MIT > +// > +// Copyright (C) 2023 chargebyte GmbH > + > +/dts-v1/; > + > +#include <dt-bindings/input/input.h> > +#include <dt-bindings/leds/common.h> > +#include <dt-bindings/pwm/pwm.h> > +#include "imx6ull.dtsi" > + > +/ { > + aliases { > + mmc0 = &usdhc2; /* eMMC */ > + }; > + > + chosen { > + stdout-path = &uart4; > + }; > + > + memory@80000000 { > + device_type = "memory"; > + reg = <0x80000000 0x20000000>; > + }; > + > + emmc_pwrseq: emmc-pwrseq { > + compatible = "mmc-pwrseq-emmc"; > + pinctrl-0 = <&pinctrl_emmc_rst>; > + pinctrl-names = "default"; > + reset-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>; > + }; > + > + reg_dcdc_3v3: regulator-dcdc-3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "dcdc-3v3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + reg_1v8: regulator-1v8 { > + compatible = "regulator-fixed"; > + regulator-name = "ldo-1v8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_status_leds>; > + > + led1 { Does not look like you tested the DTS against bindings. Please run `make dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst for instructions). > + label = "evse:green:led1"; Drop the label. > + function = LED_FUNCTION_BOOT; > + color = <LED_COLOR_ID_GREEN>; > + gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "timer"; > + }; > + > + led2 { > + label = "evse:yellow:led2"; Drop the label. > + function = LED_FUNCTION_PROGRAMMING; > + color = <LED_COLOR_ID_YELLOW>; > + gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>; > + }; > + > + led3 { > + label = "evse:red:led3"; Drop the label. > + function = LED_FUNCTION_HEARTBEAT; > + color = <LED_COLOR_ID_RED>; > + gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + }; > + }; > +}; (...) > +}; > + > +&usdhc2 { > + pinctrl-names = "default", "state_100mhz", "state_200mhz"; > + pinctrl-0 = <&pinctrl_usdhc2>; > + pinctrl-1 = <&pinctrl_usdhc2_100mhz>; > + pinctrl-2 = <&pinctrl_usdhc2_200mhz>; > + vmmc-supply = <&sw2_reg>; > + vqmmc-supply = <®_1v8>; > + mmc-pwrseq = <&emmc_pwrseq>; > + bus-width = <8>; > + broken-cd; > + non-removable; Hm, isn't polling for CD a contradictory to non-removable card? Few other boards also have it but it looks wrong. > + status = "okay"; > +}; > + > +&wdog1 { > + status = "disabled"; > +}; Best regards, Krzysztof
