Hi Fabio, Could you help to check this patch? All the changes was based on your review from [1] Really appreciate it. [1] https://lore.kernel.org/lkml/CAOMZO5CcoKDZhj5rQ0_0wkHgk5Mf2RtAHy94EAzjwVgXvvmNeg@xxxxxxxxxxxxxx/ Thanks Best regards. Dillon On Tue, May 4, 2021 at 1:10 PM <dillon.minfei@xxxxxxxxx> wrote: > > From: Dillon Min <dillon.minfei@xxxxxxxxx> > > The DaSheng Com-9xx is and ARM based signle board computer (SBC) > featuring: > - i.MX6Q > - 2GiB LPDDR3 DRAM > - 8GiB eMMC 5.0 FLASH > - 4MiB SPI Flash > - USB 2.0 Host/Device > - Multiple multi-protocol RS232/RS485 Serial ports > - microSD socket > - 5V DC power input > - HDMI1.4a,1080p@60 > - RGMIIx1 Gigabit Ethernet > - CSI0x1, connect with ov2659 > > Signed-off-by: Dillon Min <dillon.minfei@xxxxxxxxx> > --- > > v5: > - no code change, just change my git author name from lower case to higher case > > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/imx6q-ds.dts | 17 ++ > arch/arm/boot/dts/imx6qdl-ds.dtsi | 460 ++++++++++++++++++++++++++++++++++++++ > 3 files changed, 478 insertions(+) > create mode 100644 arch/arm/boot/dts/imx6q-ds.dts > create mode 100644 arch/arm/boot/dts/imx6qdl-ds.dtsi > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index a19c5ab9df84..425fe17ef7c1 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -510,6 +510,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ > imx6q-display5-tianma-tm070-1280x768.dtb \ > imx6q-dmo-edmqmx6.dtb \ > imx6q-dms-ba16.dtb \ > + imx6q-ds.dtb \ > imx6q-emcon-avari.dtb \ > imx6q-evi.dtb \ > imx6q-gk802.dtb \ > diff --git a/arch/arm/boot/dts/imx6q-ds.dts b/arch/arm/boot/dts/imx6q-ds.dts > new file mode 100644 > index 000000000000..b0a63a133977 > --- /dev/null > +++ b/arch/arm/boot/dts/imx6q-ds.dts > @@ -0,0 +1,17 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +// > +// Copyright 2021 Dillon Min <dillon.minfei@xxxxxxxxx> > +// > +// Based on imx6qdl-sabresd.dtsi which is: > +// Copyright 2012 Freescale Semiconductor, Inc. > +// Copyright 2011 Linaro Ltd. > + > +/dts-v1/; > + > +#include "imx6q.dtsi" > +#include "imx6qdl-ds.dtsi" > + > +/ { > + model = "DaSheng i.MX6 Quad Com-9xx Board"; > + compatible = "ds,imx6q-sbc", "fsl,imx6q"; > +}; > diff --git a/arch/arm/boot/dts/imx6qdl-ds.dtsi b/arch/arm/boot/dts/imx6qdl-ds.dtsi > new file mode 100644 > index 000000000000..a2069caf4ea7 > --- /dev/null > +++ b/arch/arm/boot/dts/imx6qdl-ds.dtsi > @@ -0,0 +1,460 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +// > +// Copyright 2021 Dillon Min <dillon.minfei@xxxxxxxxx> > +// > +// Based on imx6qdl-sabresd.dtsi which is: > +// Copyright 2012 Freescale Semiconductor, Inc. > +// Copyright 2011 Linaro Ltd. > + > +#include <dt-bindings/clock/imx6qdl-clock.h> > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/input/input.h> > + > +/ { > + chosen { > + stdout-path = &uart4; > + }; > + > + memory@10000000 { > + device_type = "memory"; > + reg = <0x10000000 0x80000000>; > + }; > + > + reg_usb_otg_vbus: regulator-usb-otg-vbus { > + compatible = "regulator-fixed"; > + regulator-name = "usb_otg_vbus"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + }; > + > + reg_usb_h1_vbus: regulator-usb-h1-vbus { > + compatible = "regulator-fixed"; > + regulator-name = "usb_h1_vbus"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpio_leds>; > + > + led-0 { > + gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; > + default-state = "on"; > + linux,default-trigger = "heartbeat"; > + }; > + }; > +}; > + > +&ipu1_csi0_from_ipu1_csi0_mux { > + bus-width = <8>; > + data-shift = <12>; /* Lines 19:12 used */ > + hsync-active = <1>; > + vsync-active = <1>; > +}; > + > +&ipu1_csi0_mux_from_parallel_sensor { > + remote-endpoint = <&ov2659_to_ipu1_csi0_mux>; > +}; > + > +&ipu1_csi0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ipu1_csi0>; > + status = "okay"; > +}; > + > +&ecspi1 { > + cs-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ecspi1>, <&pinctrl_ecspi1_gpio>; > + status = "okay"; > + > + m25p80: flash@0 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "st,m25p80", "jedec,spi-nor"; > + spi-max-frequency = <20000000>; > + reg = <0>; > + }; > +}; > + > +&fec { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_enet>; > + phy-mode = "rgmii-id"; > + phy-handle = <&phy>; > + fsl,magic-packet; > + status = "okay"; > + > + mdio { > + #address-cells = <1>; > + #size-cells = <0>; > + > + phy: ethernet-phy@1 { > + reg = <1>; > + qca,clk-out-frequency = <125000000>; > + reset-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>; > + reset-assert-us = <10000>; > + }; > + }; > +}; > + > +&hdmi { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_hdmi_cec>; > + ddc-i2c-bus = <&i2c3>; > + status = "okay"; > +}; > + > +&i2c2 { > + clock-frequency = <100000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c2>; > + status = "okay"; > + > + pfuze100: pmic@8 { > + compatible = "fsl,pfuze100"; > + reg = <0x08>; > + > + regulators { > + sw1a_reg: sw1ab { > + regulator-min-microvolt = <300000>; > + regulator-max-microvolt = <1875000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-ramp-delay = <6250>; > + }; > + > + sw1c_reg: sw1c { > + regulator-min-microvolt = <300000>; > + regulator-max-microvolt = <1875000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-ramp-delay = <6250>; > + }; > + > + sw2_reg: sw2 { > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-ramp-delay = <6250>; > + }; > + > + sw3a_reg: sw3a { > + regulator-min-microvolt = <400000>; > + regulator-max-microvolt = <1975000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + sw3b_reg: sw3b { > + regulator-min-microvolt = <400000>; > + regulator-max-microvolt = <1975000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + sw4_reg: sw4 { > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + > + swbst_reg: swbst { > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5150000>; > + }; > + > + snvs_reg: vsnvs { > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <3000000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vref_reg: vrefddr { > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vgen1_reg: vgen1 { > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <1550000>; > + }; > + > + vgen2_reg: vgen2 { > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <1550000>; > + }; > + > + vgen3_reg: vgen3 { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + }; > + > + vgen4_reg: vgen4 { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + > + vgen5_reg: vgen5 { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + > + vgen6_reg: vgen6 { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + }; > + }; > +}; > + > +&i2c3 { > + clock-frequency = <100000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c3>; > + status = "okay"; > + > + ov2659: camera@30 { > + compatible = "ovti,ov2659"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ov2659>; > + clocks = <&clks IMX6QDL_CLK_CKO>; > + clock-names = "xvclk"; > + reg = <0x30>; > + powerdown-gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>; > + reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; > + status = "okay"; > + > + port { > + ov2659_to_ipu1_csi0_mux: endpoint { > + remote-endpoint = <&ipu1_csi0_mux_from_parallel_sensor>; > + link-frequencies = /bits/ 64 <70000000>; > + bus-width = <8>; > + hsync-active = <1>; > + vsync-active = <1>; > + }; > + }; > + }; > +}; > + > +&iomuxc { > + pinctrl_ecspi1: ecspi1grp { > + fsl,pins = < > + MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1 > + MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1 > + MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1 > + >; > + }; > + > + pinctrl_ecspi1_gpio: ecspi1grpgpiogrp { > + fsl,pins = < > + MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x1b0b0 > + MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x1b0b0 > + >; > + }; > + > + pinctrl_enet: enetgrp { > + fsl,pins = < > + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 > + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 > + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 > + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 > + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 > + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 > + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 > + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 > + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 > + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 > + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 > + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 > + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 > + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 > + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 > + MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x1b0b0 > + >; > + }; > + > + pinctrl_hdmi_cec: hdmicecgrp { > + fsl,pins = < > + MX6QDL_PAD_EIM_A25__HDMI_TX_CEC_LINE 0x1f8b0 > + >; > + }; > + > + pinctrl_i2c2: i2c2grp { > + fsl,pins = < > + MX6QDL_PAD_EIM_EB2__I2C2_SCL 0x4001b8b1 > + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 > + >; > + }; > + > + pinctrl_i2c3: i2c3grp { > + fsl,pins = < > + MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 > + MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 > + >; > + }; > + > + pinctrl_ipu1_csi0: ipu1csi0grp { > + fsl,pins = < > + MX6QDL_PAD_CSI0_DAT12__IPU1_CSI0_DATA12 0x1b0b0 > + MX6QDL_PAD_CSI0_DAT13__IPU1_CSI0_DATA13 0x1b0b0 > + MX6QDL_PAD_CSI0_DAT14__IPU1_CSI0_DATA14 0x1b0b0 > + MX6QDL_PAD_CSI0_DAT15__IPU1_CSI0_DATA15 0x1b0b0 > + MX6QDL_PAD_CSI0_DAT16__IPU1_CSI0_DATA16 0x1b0b0 > + MX6QDL_PAD_CSI0_DAT17__IPU1_CSI0_DATA17 0x1b0b0 > + MX6QDL_PAD_CSI0_DAT18__IPU1_CSI0_DATA18 0x1b0b0 > + MX6QDL_PAD_CSI0_DAT19__IPU1_CSI0_DATA19 0x1b0b0 > + MX6QDL_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK 0x1b0b0 > + MX6QDL_PAD_CSI0_MCLK__IPU1_CSI0_HSYNC 0x1b0b0 > + MX6QDL_PAD_CSI0_VSYNC__IPU1_CSI0_VSYNC 0x1b0b0 > + >; > + }; > + > + pinctrl_ov2659: ov2659grp { > + fsl,pins = < > + MX6QDL_PAD_GPIO_16__GPIO7_IO11 0x1b0b0 > + MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x1b0b0 > + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 > + >; > + }; > + > + pinctrl_uart4: uart4grp { > + fsl,pins = < > + MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1 > + MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1 > + >; > + }; > + > + pinctrl_usbotg: usbotggrp { > + fsl,pins = < > + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 > + >; > + }; > + > + pinctrl_usdhc1: usdhc1grp { > + fsl,pins = < > + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059 > + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059 > + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059 > + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059 > + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059 > + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059 > + >; > + }; > + > + pinctrl_usdhc1_gpio: usdhc1grpgpiogrp { > + fsl,pins = < > + MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b0b0 > + >; > + }; > + > + pinctrl_usdhc2: usdhc2grp { > + fsl,pins = < > + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 > + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 > + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 > + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 > + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 > + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 > + >; > + }; > + > + pinctrl_usdhc2_gpio: usdhc2grpgpiogrp { > + fsl,pins = < > + MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b0 > + MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0 > + >; > + }; > + > + pinctrl_usdhc3: usdhc3grp { > + fsl,pins = < > + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 > + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 > + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 > + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 > + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 > + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 > + MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059 > + MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059 > + MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059 > + MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059 > + >; > + }; > + > + pinctrl_wdog: wdoggrp { > + fsl,pins = < > + MX6QDL_PAD_GPIO_1__WDOG2_B 0x1b0b0 > + >; > + }; > + > + pinctrl_gpio_leds: gpioledsgrp { > + fsl,pins = < > + MX6QDL_PAD_KEY_COL1__GPIO4_IO08 0x1b0b0 > + >; > + }; > +}; > + > +&uart4 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart4>; > + status = "okay"; > +}; > + > +&usbh1 { > + vbus-supply = <®_usb_h1_vbus>; > + status = "okay"; > +}; > + > +&usbotg { > + vbus-supply = <®_usb_otg_vbus>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usbotg>; > + disable-over-current; > + status = "okay"; > +}; > + > +&usdhc1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>; > + bus-width = <4>; > + cd-gpios = <&gpio1 28 GPIO_ACTIVE_LOW>; > + status = "okay"; > +}; > + > +&usdhc2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; > + bus-width = <4>; > + cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; > + wp-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; > + status = "disabled"; > +}; > + > +&usdhc3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usdhc3>; > + bus-width = <8>; > + non-removable; > + no-1-8-v; > + status = "okay"; > +}; > + > +&wdog1 { > + status = "disabled"; > +}; > + > +&wdog2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_wdog>; > + fsl,ext-reset-output; > + status = "okay"; > +}; > -- > 1.9.1 >
