Re: [PATCH v9 1/3] ARM: dts: imx6ul: Add Variscite DART-6UL SoM support

From: Shawn Guo
Date: Sun Mar 07 2021 - 08:00:37 EST

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On Sun, Feb 14, 2021 at 02:13:48PM +0100, Oliver Graute wrote:
> This patch adds support for the i.MX6UL variant of the Variscite DART-6UL
> SoM Carrier-Board
>
> Signed-off-by: Oliver Graute <oliver.graute@xxxxxxxxx>
> Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
> Cc: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> Cc: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
> Cc: Parthiban Nallathambi <parthitce@xxxxxxxxx>
> ---
> .../boot/dts/imx6ul-imx6ull-var-dart-common.dtsi | 314 +++++++++++++++++++++

Name imx6ul-var-dart-common.dtsi should be okay, as the file includes
imx6ul.dtsi?

> 1 file changed, 314 insertions(+)
>
> Changelog:
>
> v9:
> - added 3V and 5V regulator
> - move phy reset to subnode
> - added pwm-cells
> - fixed pad pin conflict
>
> v8:
> - remove can node
> - remove flexscan pinctrl
> - moved lcd and i2c pinctrl
> - sorted regulators
> - add dedicated pinctrl for dvfs regulator
>
> v7:
> - removed cpu0 node
> - fixed phy problem
>
> v6:
> - renamed touch regulator
> - renamed rmii clock
> - moved some muxing to baseboard
> - added pinctrl for gpio key
> - added bus-width to usdhc1
> - fixed missing subnode on partitions
>
> create mode 100644 arch/arm/boot/dts/imx6ul-imx6ull-var-dart-common.dtsi
>
> diff --git a/arch/arm/boot/dts/imx6ul-imx6ull-var-dart-common.dtsi b/arch/arm/boot/dts/imx6ul-imx6ull-var-dart-common.dtsi
> new file mode 100644
> index 00000000..b95fdc5
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ul-imx6ull-var-dart-common.dtsi
> @@ -0,0 +1,314 @@
> +// SPDX-License-Identifier: (GPL-2.0)
> +/dts-v1/;
> +
> +#include "imx6ul.dtsi"

Have a newline here.

> +/ {
> + chosen {
> + stdout-path = &uart1;
> + };
> +
> + memory@80000000 {
> + device_type = "memory";
> + reg = <0x80000000 0x20000000>;
> + };
> +
> + clk_rmii_ref: clock-rmii-ref {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <25000000>;
> + clock-output-names = "rmii-ref";
> + };
> +
> + reg_3v3: regulator-3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "3.3V";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + reg_5v0: regulator-5v0 {
> + compatible = "regulator-fixed";
> + regulator-name = "5V";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + };
> +
> + reg_gpio_dvfs: regulator-gpio {
> + compatible = "regulator-gpio";
> + gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_dvfs_reg>;
> + regulator-min-microvolt = <1300000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-name = "gpio_dvfs";
> + regulator-type = "voltage";
> + enable-active-high;

Move this right after 'gpios'.

> + states = <1300000 0x1 1400000 0x0>;
> + };
> +
> + reg_sd1_vmmc: regulator-sd1-vmmc {
> + compatible = "regulator-fixed";
> + regulator-name = "VSD_3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + reg_touch_3v3: regulator-touch-3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "touch_3v3_supply";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +

Unneeded newline.

> +};
> +
> +&adc1 {
> + vref-supply = <&reg_touch_3v3>;
> +};
> +
> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_enet1>;
> + phy-mode = "rmii";
> + phy-handle = <&ethphy0>;
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy0: ethernet-phy@1 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + micrel,rmii-reference-clock-select-25-mhz;
> + clocks = <&clk_rmii_ref>;
> + clock-names = "rmii-ref";
> + reset-names = "phy";
> + reset-gpios=<&gpio5 10 1>;

Use define for polarity.

Shawn

> + reset-assert-us = <100>;
> + reg = <1>;
> + };
> +
> + ethphy1: ethernet-phy@3 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + micrel,rmii-reference-clock-select-25-mhz;
> + clocks = <&clk_rmii_ref>;
> + clock-names = "rmii-ref";
> + reg = <3>;
> + };
> + };
> +};
> +
> +&gpmi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpmi_nand>;
> + status = "okay";
> +};
> +
> +&i2c1 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> +};
> +
> +&pwm1 {
> + #pwm-cells = <2>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm1>;
> +};
> +
> +&sai2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_sai2>;
> + assigned-clocks = <&clks IMX6UL_CLK_SAI2_SEL>,
> + <&clks IMX6UL_CLK_SAI2>;
> + assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
> + assigned-clock-rates = <0>, <12288000>;
> + fsl,sai-mclk-direction-output;
> + status = "okay";
> +};
> +
> +&snvs_poweroff {
> + status = "okay";
> +};
> +
> +&snvs_rtc {
> + status = "disabled";
> +};
> +
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + uart-has-rtscts;
> +};
> +
> +&usdhc1 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc1>;
> + pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
> + bus-width = <4>;
> + no-1-8-v;
> + keep-power-in-suspend;
> + vmmc-supply = <&reg_sd1_vmmc>;
> + non-removable;
> + status = "okay";
> +};
> +
> +&wdog1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wdog>;
> + fsl,ext-reset-output;
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hog>;
> +
> + pinctrl_enet1: enet1grp {
> + fsl,pins = <
> + 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
> + >;
> + };
> +
> + pinctrl_enet2: enet2grp {
> + fsl,pins = <
> + MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0
> + MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0
> + MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0
> + MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0
> + MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0
> + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0
> + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0
> + MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031
> + MX6UL_PAD_JTAG_MOD__GPIO1_IO10 0x1b0b0
> + >;
> + };
> +
> + pinctrl_gpmi_nand: gpminandgrp {
> + fsl,pins = <
> + MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0xb0b1
> + MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0xb0b1
> + MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B 0xb0b1
> + MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb000
> + MX6UL_PAD_NAND_CE1_B__RAWNAND_CE1_B 0xb0b1
> + MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B 0xb0b1
> + MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B 0xb0b1
> + MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0xb0b1
> + MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01 0xb0b1
> + MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02 0xb0b1
> + MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03 0xb0b1
> + MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04 0xb0b1
> + MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05 0xb0b1
> + MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06 0xb0b1
> + MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07 0xb0b1
> + >;
> + };
> +
> + pinctrl_hog: hoggrp {
> + fsl,pins = <
> + MX6UL_PAD_GPIO1_IO03__OSC32K_32K_OUT 0x03029
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0
> + MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0
> + >;
> + };
> +
> + pinctrl_pwm1: pwm1grp {
> + fsl,pins = <
> + MX6UL_PAD_LCD_DATA00__PWM1_OUT 0x110b0
> + >;
> + };
> +
> + pinctrl_sai2: sai2grp {
> + fsl,pins = <
> + MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK 0x17088
> + MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC 0x17088
> + MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA 0x11088
> + MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA 0x11088
> + MX6UL_PAD_JTAG_TMS__SAI2_MCLK 0x17088
> + >;
> + };
> +
> + pinctrl_dvfs_reg: dvfs-grp {
> + fsl,pins = <
> + MX6UL_PAD_NAND_CE0_B__GPIO4_IO13 0x1b0b1
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
> + MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
> + >;
> + };
> +
> + pinctrl_uart2: uart2grp {
> + fsl,pins = <
> + MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX 0x1b0b1
> + MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX 0x1b0b1
> + MX6UL_PAD_UART2_CTS_B__UART2_DCE_CTS 0x1b0b1
> + MX6UL_PAD_UART2_RTS_B__UART2_DCE_RTS 0x1b0b1
> + >;
> + };
> +
> + pinctrl_uart3: uart3grp {
> + fsl,pins = <
> + MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1
> + MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX 0x1b0b1
> + MX6UL_PAD_UART3_CTS_B__UART3_DCE_CTS 0x1b0b1
> + MX6UL_PAD_UART3_RTS_B__UART3_DCE_RTS 0x1b0b1
> + >;
> + };
> +
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059
> + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x17059
> + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059
> + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059
> + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059
> + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059
> + MX6UL_PAD_CSI_VSYNC__GPIO4_IO19 0x1b0b1
> + >;
> + };
> +
> + pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
> + fsl,pins = <
> + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170b9
> + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100b9
> + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9
> + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9
> + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9
> + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9
> + MX6UL_PAD_CSI_VSYNC__GPIO4_IO19 0x1b0b1
> + >;
> + };
> +
> + pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
> + fsl,pins = <
> + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170f9
> + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100f9
> + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9
> + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9
> + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9
> + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9
> + MX6UL_PAD_CSI_VSYNC__GPIO4_IO19 0x1b0b1
> + >;
> + };
> +
> + pinctrl_wdog: wdoggrp {
> + fsl,pins = <
> + MX6UL_PAD_GPIO1_IO08__WDOG1_WDOG_B 0x78b0
> + >;
> + };
> +};
> --
> 2.7.4
>

Next message: Shawn Guo: "Re: [PATCH v2] clk: imx8mp: Remove the none exist pcie clocks"
Previous message: Arnaldo Carvalho de Melo: "[GIT PULL] perf tools changes for v5.12: take 2"
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