[PATCH v2 2/3] ARM: dts: add Webasto ccbv2
Shawn Guo
shawnguo at kernel.org
Sun Jan 10 07:15:59 EST 2021
On Wed, Dec 16, 2020 at 05:25:43PM +0100, Rouven Czerwinski wrote:
> The Webasto Common Communication Board Version 2 is a i.MX6UL based
> board.
>
> Signed-off-by: Rouven Czerwinski <r.czerwinski at pengutronix.de>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/imx6ul-webasto-ccbv2.dts | 472 +++++++++++++++++++++
> 2 files changed, 473 insertions(+)
> create mode 100644 arch/arm/boot/dts/imx6ul-webasto-ccbv2.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index ce66ffd5a1bb..757e415a7979 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -626,6 +626,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
> imx6ul-tx6ul-0010.dtb \
> imx6ul-tx6ul-0011.dtb \
> imx6ul-tx6ul-mainboard.dtb \
> + imx6ul-webasto-ccbV2.dtb \
> imx6ull-14x14-evk.dtb \
> imx6ull-colibri-eval-v3.dtb \
> imx6ull-colibri-wifi-eval-v3.dtb \
> diff --git a/arch/arm/boot/dts/imx6ul-webasto-ccbv2.dts b/arch/arm/boot/dts/imx6ul-webasto-ccbv2.dts
> new file mode 100644
> index 000000000000..5c3bca6d2698
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ul-webasto-ccbv2.dts
> @@ -0,0 +1,472 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +/*
> + * Copyright (C) 2019, Webasto SE
> + */
> +
> +/dts-v1/;
> +
> +#include "imx6ul.dtsi"
> +
> +/ {
> + model = "Webasto common communication board version 2";
> + compatible = "webasto,imx6ul-ccbv2", "fsl,imx6ul";
> +
> + chosen {
> + stdout-path = &uart7;
> + };
> +
> + reg_4v: regulator-4v {
> + compatible = "regulator-fixed";
> + regulator-name = "V_+4V";
> + regulator-min-microvolt = <4000000>;
> + regulator-max-microvolt = <4000000>;
> + regulator-boot-on;
> + regulator-always-on;
These two properties only make sense to regulators that have
enable/disable control.
> + };
> +
> + reg_wl18xx_vmmc: regulator-wl18xx {
> + compatible = "regulator-fixed";
> + regulator-name = "wl1837";
> + vin-supply = <®_4v>;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio4 22 GPIO_ACTIVE_HIGH>;
> + startup-delay-us = <70000>;
> + enable-active-high;
> + };
> +
> + reg_dp83822_en: regulator-dp83822 {
> + compatible = "regulator-fixed";
> + regulator-name = "dp83822";
> + vin-supply = <&vcc_eth>;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +};
> +
> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_enet1>;
> + phy-mode = "rmii";
> + phy-supply = <®_dp83822_en>;
> + phy-handle = <&dp83822i>;
> + phy-reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
It's deprecated.
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + dp83822i: ethernet-phy at 1 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <1>;
> + clocks = <&clks IMX6UL_CLK_ENET_REF>;
> + clock-names = "rmii-ref";
> + };
> + };
> +};
> +
> +&i2c2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c2>;
> + clock-frequency = <100000>;
> + status = "okay";
> +
> + pmic: mc34pf3000 at 8 {
pfuze3000: pmic at 8
> + compatible = "fsl,pfuze3000";
> + reg = <0x08>;
Have a newline between property list and child node.
> + regulators {
> + sw1a_reg: sw1a {
> + regulator-name = "V_+3V3_SW1A";
> + vin-supply = <®_4v>;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
Quite some regulators are marked as always-on. Are you sure that's
reasonable?
> + regulator-ramp-delay = <6250>;
> + };
Have a newline between nodes.
> + vdd_soc_in: sw1b {
> + regulator-name = "V_+1V4_SW1B";
> + vin-supply = <®_4v>;
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1475000>;
> + regulator-ramp-delay = <6250>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + sw2_reg: sw2 {
> + regulator-name = "V_+3V3_SW2";
> + vin-supply = <®_4v>;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + vcc_ddr3: sw3 {
> + regulator-name = "V_+1V35_SW3";
> + vin-supply = <®_4v>;
> + regulator-min-microvolt = <1350000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + swbst_reg: swbst {
> + regulator-name = "V_+5V0_SWBST";
> + vin-supply = <®_4v>;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5150000>;
> + };
> + vdd_snvs: vsnvs {
> + regulator-name = "V_+3V0_SNVS";
> + vin-supply = <®_4v>;
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <3000000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + vrefddr: vrefddr {
> + regulator-name = "V_+0V675_VREFDDR";
> + vin-supply = <&vcc_ddr3>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + /* 3V3 Supply: i.MX6 modules */
> + vgen1_reg: vldo1 {
> + regulator-name = "V_+3V3_LDO1";
> + vin-supply = <®_4v>;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + vgen2_reg: vldo2 {
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1550000>;
> + };
> + vgen3_reg: vccsd {
> + regulator-min-microvolt = <2850000>;
> + regulator-max-microvolt = <3300000>;
> + };
> + vdd_high_in: v33 {
> + regulator-name = "V_+3V3_V33";
> + vin-supply = <®_4v>;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + vcc_eth: vldo3 {
> + regulator-name = "V_+1V8_LDO3";
> + vin-supply = <®_4v>;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + vgen6_reg: vldo4 {
> + regulator-name = "V_+1V8_LDO4";
> + vin-supply = <®_4v>;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + };
> + };
> +};
> +
> +&ecspi1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi1>;
> + cs-gpios = <
> + &gpio3 26 GPIO_ACTIVE_LOW
> + &gpio3 10 GPIO_ACTIVE_LOW
> + &gpio3 12 GPIO_ACTIVE_LOW
> + >;
> + status = "okay";
> +
> + cc2520: spi at 0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_cc2520>;
> + compatible = "ti,cc2520";
> + reg = <0>;
> + spi-max-frequency = <4000000>;
> + fifo-gpio = <&gpio3 15 0>;
> + fifop-gpio = <&gpio3 16 0>;
> + sfd-gpio = <&gpio3 24 0>;
> + cca-gpio = <&gpio3 20 0>;
> + vreg-gpio = <&gpio3 19 0>;
> + reset-gpio = <&gpio3 23 0>;
> + vin-supply = <&sw2_reg>;
> + status = "okay";
Unnecessary 'okay' status.
Shawn
> + };
> + qca7000: spi at 1 {
> + compatible = "qca,qca7000";
> + reg = <1>;
> + spi-max-frequency = <8000000>;
> + interrupt-parent = <&gpio4>;
> + interrupts = <16 0x1>;
> + spi-cpha;
> + spi-cpol;
> + status = "okay";
> + };
> + tfr7970: spi at 2 {
> + compatible = "ti,trf7970a";
> + reg = <3>;
> + spi-max-frequency = <2000000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_trf7970>;
> + interrupt-parent = <&gpio3>;
> + interrupts = <14 0>;
> + ti,enable-gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>, <&gpio3 17 GPIO_ACTIVE_HIGH>;
> + vin-supply = <®_4v>;
> + vdd-io-supply = <&sw2_reg>;
> + autosuspend-delay = <30000>;
> + clock-frequency = <27120000>;
> + status = "okay";
> + };
> +};
> +
> +&uart3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart3>;
> + uart-has-rtscts;
> + status = "okay";
> +};
> +
> +&uart4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart4>;
> + status = "okay";
> +};
> +
> +&uart6 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart6>;
> + uart-has-rtscts;
> + status = "okay";
> + bluetooth {
> + compatible = "ti,wl1835-st";
> + enable-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
> + vin-supply = <®_4v>;
> + };
> +};
> +
> +&uart7 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart7>;
> + status = "okay";
> +};
> +
> +&usdhc1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc1>;
> + bus-width = <4>;
> + vmmc-supply = <®_wl18xx_vmmc>;
> + non-removable;
> + keep-power-in-suspend;
> + cap-power-off-card;
> + max-frequency = <25000000>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "okay";
> +
> + wlcore: wlcore at 2 {
> + compatible = "ti,wl1837";
> + reg = <2>;
> + interrupt-parent = <&gpio4>;
> + interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
> + tcxo-clock-frequency = <26000000>;
> + };
> +};
> +
> +&usdhc2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc2>;
> + bus-width = <8>;
> + vmmc-supply = <&sw1a_reg>;
> + no-1-8-v;
> + non-removable;
> + no-sd;
> + no-sdio;
> + keep-power-in-suspend;
> + status = "okay";
> +};
> +
> +&usbotg1 {
> + dr_mode = "otg";
> + status = "okay";
> +};
> +
> +&usbotg2 {
> + dr_mode = "host";
> + disable-over-current;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_minipcie>;
> + status = "okay";
> +};
> +
> +&wdog1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wdog>;
> + fsl,ext-reset-output;
> + status = "okay";
> +};
> +
> +®_arm {
> + vin-supply = <&vdd_soc_in>;
> + regulator-allow-bypass;
> +};
> +
> +®_soc {
> + vin-supply = <&vdd_soc_in>;
> + regulator-allow-bypass;
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> +
> + pinctrl_enet1: enet1grp {
> + fsl,pins = <
> + MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1b0b0
> + MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b0b0
> + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0
> + MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0
> + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
> + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
> + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0
> + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
> + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
> + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031
> + MX6UL_PAD_GPIO1_IO08__GPIO1_IO08 0x13030
> + MX6UL_PAD_GPIO1_IO09__GPIO1_IO09 0x13030
> + >;
> + };
> +
> + pinctrl_i2c2: i2c2grp {
> + fsl,pins = <
> + MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0
> + MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0
> + MX6UL_PAD_UART4_RX_DATA__GPIO1_IO29 0x10000
> + >;
> + };
> +
> + pinctrl_minipcie: minipciegrp {
> + fsl,pins = <
> + /* HYS=1, 100k PullDown, 50MHz, R0/6 */
> + MX6UL_PAD_LCD_HSYNC__GPIO3_IO02 0x13030
> + MX6UL_PAD_LCD_VSYNC__GPIO3_IO03 0x13030
> + MX6UL_PAD_LCD_RESET__GPIO3_IO04 0x13030
> + MX6UL_PAD_LCD_DATA03__GPIO3_IO08 0x13030
> + MX6UL_PAD_LCD_DATA04__GPIO3_IO09 0x13030
> + >;
> + };
> +
> + pinctrl_spi1: spi1grp {
> + fsl,pins = <
> + MX6UL_PAD_LCD_DATA20__ECSPI1_SCLK 0x1b0b0
> + MX6UL_PAD_LCD_DATA22__ECSPI1_MOSI 0x1b0b0
> + MX6UL_PAD_LCD_DATA23__ECSPI1_MISO 0x1b0b0
> + MX6UL_PAD_LCD_DATA05__GPIO3_IO10 0x17030
> + MX6UL_PAD_NAND_DQS__GPIO4_IO16 0x17030
> + MX6UL_PAD_LCD_DATA06__GPIO3_IO11 0x17030
> + MX6UL_PAD_LCD_DATA13__GPIO3_IO18 0x10030
> + >;
> + };
> +
> + pinctrl_cc2520: cc2520grp {
> + fsl,pins = <
> + MX6UL_PAD_LCD_DATA10__GPIO3_IO15 0x13030
> + MX6UL_PAD_LCD_DATA11__GPIO3_IO16 0x13030
> + MX6UL_PAD_LCD_DATA14__GPIO3_IO19 0x13030
> + MX6UL_PAD_LCD_DATA15__GPIO3_IO20 0x13030
> + MX6UL_PAD_LCD_DATA18__GPIO3_IO23 0x13030
> + MX6UL_PAD_LCD_DATA19__GPIO3_IO24 0x13030
> + MX6UL_PAD_LCD_DATA21__GPIO3_IO26 0x17030
> +
> + >;
> + };
> +
> + pinctrl_trf7970: trf7970grp {
> + fsl,pins = <
> + MX6UL_PAD_LCD_DATA07__GPIO3_IO12 0x17030
> + MX6UL_PAD_LCD_DATA02__GPIO3_IO07 0x10030
> + MX6UL_PAD_LCD_DATA12__GPIO3_IO17 0x10030
> + MX6UL_PAD_LCD_DATA09__GPIO3_IO14 0x17000
> + >;
> + };
> +
> + pinctrl_uart3: uart3grp {
> + fsl,pins = <
> + MX6UL_PAD_NAND_READY_B__UART3_DCE_TX 0x1b0b0
> + MX6UL_PAD_NAND_CE0_B__UART3_DCE_RX 0x1b0b0
> + MX6UL_PAD_NAND_CE1_B__UART3_DCE_CTS 0x1b0b0
> + MX6UL_PAD_NAND_CLE__UART3_DCE_RTS 0x1b0b0
> + MX6UL_PAD_LCD_DATA08__GPIO3_IO13 0x13030
> + MX6UL_PAD_NAND_WP_B__GPIO4_IO11 0x13030
> + MX6UL_PAD_NAND_DQS__GPIO4_IO16 0x13030
> + >;
> + };
> +
> + pinctrl_uart4: uart4grp {
> + fsl,pins = <
> + MX6UL_PAD_LCD_CLK__UART4_DCE_TX 0x1b0b0
> + MX6UL_PAD_LCD_ENABLE__UART4_DCE_RX 0x1b0b0
> + >;
> + };
> +
> + pinctrl_uart6: uart6grp {
> + fsl,pins = <
> + MX6UL_PAD_CSI_MCLK__UART6_DCE_TX 0x1b0b0
> + MX6UL_PAD_CSI_PIXCLK__UART6_DCE_RX 0x1b0b0
> + MX6UL_PAD_CSI_VSYNC__UART6_DCE_RTS 0x1b0b0
> + MX6UL_PAD_CSI_HSYNC__UART6_DCE_CTS 0x1b0b0
> + MX6UL_PAD_ENET2_TX_DATA0__GPIO2_IO11 0x10030
> + MX6UL_PAD_GPIO1_IO03__OSC32K_32K_OUT 0x00010
> + >;
> + };
> +
> + pinctrl_uart7: uart7grp {
> + fsl,pins = <
> + MX6UL_PAD_LCD_DATA16__UART7_DCE_TX 0x1b0b0
> + MX6UL_PAD_LCD_DATA17__UART7_DCE_RX 0x1b0b0
> + >;
> + };
> +
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x10059
> + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10059
> + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x10059
> + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x10059
> + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x10059
> + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x10059
> + MX6UL_PAD_CSI_DATA00__GPIO4_IO21 0x17000
> + MX6UL_PAD_CSI_DATA01__GPIO4_IO22 0x10030
> + >;
> + };
> +
> + pinctrl_usdhc2: usdhc2grp {
> + fsl,pins = <
> + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100e9
> + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x100e9
> + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x100e9
> + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x100e9
> + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x100e9
> + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x100e9
> + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x100e9
> + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x100e9
> + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x100e9
> + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x100e9
> + MX6UL_PAD_NAND_ALE__GPIO4_IO10 0x10030
> + >;
> + };
> +
> + pinctrl_wdog: wdoggrp {
> + fsl,pins = <
> + MX6UL_PAD_GPIO1_IO01__WDOG1_WDOG_B 0x00b0
> + >;
> + };
> +};
> --
> 2.29.2
>
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