Hi Oliver, thanks for the patch. On 19-08-28 18:19, 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> > --- > .../boot/dts/imx6ul-imx6ull-var-dart-common.dtsi | 445 +++++++++++++++++++++ Is it a imx6ul or a imx6ull? Also can you add a changelog the next time? > 1 file changed, 445 insertions(+) > 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..f345d69 > --- /dev/null > +++ b/arch/arm/boot/dts/imx6ul-imx6ull-var-dart-common.dtsi > @@ -0,0 +1,445 @@ > +// SPDX-License-Identifier: (GPL-2.0) > +/dts-v1/; > + > +#include "imx6ul.dtsi" > +/ { > + chosen { > + stdout-path = &uart1; You specify uart1 here and disable the node below... That seems wrong to me. > + }; > + > + memory@80000000 { > + device_type = "memory"; > + reg = <0x80000000 0x20000000>; > + }; > + > + touch_3v3_regulator: regulator-touch-3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "touch_3v3_supply"; > + regulator-always-on; Why is it always-on? > + }; Please name the phandle reg_touch_3v3 and specify the regulator-min-microvolt/regulator-max-microvolt properties. > + > + reg_sd1_vmmc: regulator-sd1-vmmc { > + compatible = "regulator-fixed"; > + regulator-name = "VSD_3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > + > + reg_gpio_dvfs: regulator-gpio { > + compatible = "regulator-gpio"; > + regulator-min-microvolt = <1300000>; > + regulator-max-microvolt = <1400000>; > + regulator-name = "gpio_dvfs"; > + regulator-type = "voltage"; > + gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + states = <1300000 0x1 1400000 0x0>; > + }; > + > + rmii_ref_clk: clock-rmii-ref { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <25000000>; > + clock-output-names = "rmii-ref"; > + }; Alphabetical ordering please and please rename the phandle to clk_rmii_ref or something. > + > +}; > + > +&adc1 { > + vref-supply = <&touch_3v3_regulator>; > + status = "okay"; > +}; > + > +&can1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flexcan1>; > + status = "disabled"; No need to disable it here, it is disabled in the SoC DT. > +}; > + > +&can2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flexcan2>; > + status = "disabled"; Here too. > +}; > + > +&cpu0 { > + arm-supply = <®_arm>; > + soc-supply = <®_soc>; > +}; > + > +&fec1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_enet1>; > + phy-mode = "rmii"; > + status = "disabled"; And here. > +}; > + > +&fec2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_enet2>; > + phy-mode = "rmii"; > + status = "disabled"; And here. > + 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 = <&rmii_ref_clk>; > + clock-names = "rmii-ref"; Do we need to specify the clock-names? > + reg = <1>; > + }; > + > + ethphy1: ethernet-phy@3 { > + compatible = "ethernet-phy-ieee802.3-c22"; > + micrel,rmii-reference-clock-select-25-mhz; > + clocks = <&rmii_ref_clk>; > + clock-names = "rmii-ref"; > + reg = <3>; > + }; > + }; > +}; > + > +&gpmi { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpmi_nand>; > + status = "okay"; > + > + partition@0 { > + label = "spl"; > + reg = <0x00000000 0x00200000>; > + }; > + > + partition@200000 { > + label = "uboot"; > + reg = <0x00200000 0x00200000>; > + }; > + > + partition@400000 { > + label = "uboot-env"; > + reg = <0x00400000 0x00200000>; > + }; > + > + partition@600000 { > + label = "kernel"; > + reg = <0x00600000 0x00800000>; > + }; > + > + partition@e00000 { > + label = "rootfs"; > + reg = <0x00e00000 0x3f200000>; > + }; Nope, partitions must be within a subnode. Please check Documentation/devicetree/bindings/mtd/partition.txt. > +}; > + > +&i2c1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c1>; > + status = "disabled"; Drop the status line. > +}; > + > +&i2c2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c2>; > + status = "disabled"; Drop the status line. > +}; > + > +&pwm1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm1>; > + status = "disabled"; Drop the status line. > +}; > + > +&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"; > +}; > + > +&uart1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart1>; > + status = "disabled"; No need. > +}; > + > +&uart2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart2>; > + uart-has-rtscts; > + status = "disabled"; No need. > +}; > + > +&uart3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart3>; > + uart-has-rtscts; > + status = "disabled"; No need. > +}; > + > +&usbotg1 { > + disable-over-current; > + status = "disabled"; No need. > +}; > + > +&usbotg2 { > + disable-over-current; > + status = "disabled"; No need. > +}; > + > +&usdhc1 { > + pinctrl-names = "default", "state_100mhz", "state_200mhz"; > + pinctrl-0 = <&pinctrl_usdhc1>; > + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; > + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; > + no-1-8-v; > + keep-power-in-suspend; > + vmmc-supply = <®_sd1_vmmc>; I tought the highspeed modes using 1.8V signal levels. > + non-removable; Please specify the bus-with too. BTW. is it a SD-Card or an eMMC? > + status = "okay"; > +}; > + > +&usdhc2 { > + status = "disabled"; > +}; Remove the whole node. > +&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_GPIO1_IO07__ENET2_MDC 0x1b0b0 > + MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0 > + MX6UL_PAD_JTAG_MOD__GPIO1_IO10 0x1b0b0 > + >; > + }; > + > + pinctrl_flexcan1: flexcan1grp{ > + fsl,pins = < > + MX6UL_PAD_LCD_DATA09__FLEXCAN1_RX 0x1b020 > + MX6UL_PAD_LCD_DATA08__FLEXCAN1_TX 0x1b020 > + >; > + }; > + > + pinctrl_flexcan2: flexcan2grp{ > + fsl,pins = < > + MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX 0x1b020 > + MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX 0x1b020 > + >; > + }; > + > + pinctrl_gpio_leds: gpioledsgrp { > + fsl,pins = < > + MX6UL_PAD_CSI_HSYNC__GPIO4_IO20 0x1b0b0 > + MX6UL_PAD_GPIO1_IO00__GPIO1_IO00 0x17059 > + >; > + }; You didn't reference that node. > + > + 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_CE0_B__RAWNAND_CE0_B 0xb0b1 > + 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_i2c2: i2c2grp { > + fsl,pins = < > + MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0 > + MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0 > + >; > + }; > + > + pinctrl_lcdif: lcdif { > + fsl,pins = < > + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79 > + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79 > + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79 > + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79 > + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79 > + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79 > + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79 > + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79 > + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79 > + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79 > + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79 > + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79 > + MX6UL_PAD_LCD_DATA18__LCDIF_DATA18 0x79 > + MX6UL_PAD_LCD_DATA19__LCDIF_DATA19 0x79 > + MX6UL_PAD_LCD_DATA20__LCDIF_DATA20 0x79 > + MX6UL_PAD_LCD_DATA21__LCDIF_DATA21 0x79 > + MX6UL_PAD_LCD_DATA22__LCDIF_DATA22 0x79 > + MX6UL_PAD_LCD_DATA23__LCDIF_DATA23 0x79 > + MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x79 > + MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79 > + >; > + }; You didn't reference that. > + > + pinctrl_pwm1: pwm1grp { > + fsl,pins = < > + MX6UL_PAD_LCD_DATA00__PWM1_OUT 0x110b0 > + >; > + }; > + > + pinctrl_sai1: sai1grp { > + fsl,pins = < > + MX6UL_PAD_CSI_DATA05__SAI1_TX_BCLK 0x11088 > + MX6UL_PAD_CSI_DATA04__SAI1_TX_SYNC 0x17088 > + MX6UL_PAD_CSI_DATA06__SAI1_RX_DATA 0x11088 > + MX6UL_PAD_CSI_DATA07__SAI1_TX_DATA 0x11088 > + >; > + }; You didn't reference that. > + 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_tsc: tscgrp { > + fsl,pins = < > + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0 > + MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0 > + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0 > + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0xb0 > + >; > + }; You didn't reference that. > + 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 > > > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |