Hi Shawn, Will apply all the changes required to the v2. Thank you for your comments and detailed reviews. On Mon, Feb 5, 2018 at 6:12 AM, Shawn Guo <shawnguo@xxxxxxxxxx> wrote: > On Mon, Feb 05, 2018 at 02:45:14AM +0800, Ken Lin wrote: >> Add support for Advantech DMS-BA16 board, which use >> the Advantech BA-16 module. >> >> Signed-off-by: Ken Lin <yungching0725@xxxxxxxxx> >> --- >> arch/arm/boot/dts/Makefile | 1 + >> arch/arm/boot/dts/imx6q-dms-ba16.dts | 154 +++++++++++++++++++++++++++++++++++ >> 2 files changed, 155 insertions(+) >> create mode 100644 arch/arm/boot/dts/imx6q-dms-ba16.dts >> >> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile >> index ade7a38543dc..d97511273f30 100644 >> --- a/arch/arm/boot/dts/Makefile >> +++ b/arch/arm/boot/dts/Makefile >> @@ -428,6 +428,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ >> imx6q-b450v3.dtb \ >> imx6q-b650v3.dtb \ >> imx6q-b850v3.dtb \ >> + imx6q-dms-ba16.dtb \ >> imx6q-cm-fx6.dtb \ >> imx6q-cubox-i.dtb \ >> imx6q-cubox-i-emmc-som-v15.dtb \ >> diff --git a/arch/arm/boot/dts/imx6q-dms-ba16.dts b/arch/arm/boot/dts/imx6q-dms-ba16.dts >> new file mode 100644 >> index 000000000000..4c5e17a17cbd >> --- /dev/null >> +++ b/arch/arm/boot/dts/imx6q-dms-ba16.dts >> @@ -0,0 +1,154 @@ >> +/* >> + * Copyright 2018 Advantech Corporation >> + * >> + * The code contained herein is licensed under the GNU General Public >> + * License. You may obtain a copy of the GNU General Public License >> + * Version 2 or later at the following locations: >> + * >> + * http://www.opensource.org/licenses/gpl-license.html >> + * http://www.gnu.org/copyleft/gpl.html >> + */ > > Please use SPDX tag. > >> + >> +/dts-v1/; >> + >> +#include <dt-bindings/gpio/gpio.h> >> +#include "imx6q-ba16.dtsi" >> + >> +/ { >> + model = "Advantech DMS-BA16"; >> + compatible = "fsl,imx6q-dms-ba16", "fsl,imx6q"; >> + >> + clocks { >> + mclk: clock@0 { > > Please give it an unique name like clock-xxx and put it directly under > root, and drop unit-address and 'reg' property. > >> + compatible = "fixed-clock"; >> + reg = <0>; >> + #clock-cells = <0>; >> + clock-frequency = <22000000>; >> + }; >> + }; >> + >> + sound { >> + compatible = "fsl,imx6q-ba16-sgtl5000", >> + "fsl,imx-audio-sgtl5000"; >> + model = "imx6q-ba16-sgtl5000"; >> + ssi-controller = <&ssi1>; >> + audio-codec = <&sgtl5000>; >> + audio-routing = >> + "MIC_IN", "Mic Jack", >> + "Mic Jack", "Mic Bias", >> + "Headphone Jack", "HP_OUT"; >> + mux-int-port = <1>; >> + mux-ext-port = <4>; >> + }; >> + >> + reg_usb_otg_vbus: regulator-usbotgvbus { >> + compatible = "regulator-fixed"; >> + regulator-name = "usb_otg_vbus"; >> + regulator-min-microvolt = <5000000>; >> + regulator-max-microvolt = <5000000>; >> + pinctrl-names = "default"; >> + pinctrl-0 = <&pinctrl_usbotgvbus>; >> + gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>; >> + enable-active-high; >> + }; >> +}; >> + >> +&iomuxc { >> + >> + pinctrl_usbotgvbus: usbotgvbusgrp { > > Please sort pinctrl entries alphabetically. > >> + fsl,pins = < >> + MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x000b0 >> + MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 >> + >; >> + }; >> + >> + pinctrl_i2c1_gpio: i2c1gpiogrp { >> + fsl,pins = < >> + MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x1b0b0 >> + MX6QDL_PAD_CSI0_DAT9__GPIO5_IO27 0x1b0b0 >> + >; >> + }; >> + >> + pinctrl_i2c2_gpio: i2c2gpiogrp { >> + fsl,pins = < >> + MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x1b0b0 >> + MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x1b0b0 >> + >; >> + }; >> + >> + pinctrl_i2c3_gpio: i2c3gpiogrp { >> + fsl,pins = < >> + MX6QDL_PAD_GPIO_3__GPIO1_IO03 0x1b0b0 >> + MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x1b0b0 >> + >; >> + }; >> +}; >> + >> +&ecspi5 { >> + fsl,spi-num-chipselects = <1>; > > The property is obsoleted, and shouldn't be needed any more. > >> + cs-gpios = <&gpio1 17 0>; > > Use polarity defines in dt-bindings/gpio/gpio.h. > >> + pinctrl-names = "default"; >> + pinctrl-0 = <&pinctrl_ecspi5>; >> + status = "okay"; >> + >> + m25_eeprom: m25p80@0 { >> + compatible = "atmel,at25"; >> + spi-max-frequency = <20000000>; >> + size = <0x8000>; >> + pagesize = <64>; >> + reg = <0>; >> + address-width = <16>; >> + }; >> +}; >> + >> +&i2c1 { >> + clock-frequency = <100000>; >> + pinctrl-names = "default"; >> + pinctrl-0 = <&pinctrl_i2c1>; >> + status = "okay"; >> + >> + sgtl5000: codec@0a { > > Drop the leading zeros in unit-address. > >> + compatible = "fsl,sgtl5000"; >> + reg = <0x0a>; >> + clocks = <&mclk>; >> + lrclk-strength = <0x3>; >> + VDDA-supply = <®_1p8v>; >> + VDDIO-supply = <®_3p3v>; >> + }; >> +}; >> + >> +&usbotg { >> + vbus-supply = <®_usb_otg_vbus>; >> + pinctrl-names = "default"; >> + pinctrl-0 = <&pinctrl_usbotg>; >> + dr_mode = "otg"; >> + disable-over-current; >> + status = "okay"; >> +}; >> + >> +&sata { >> + fsl,no-spread-spectrum; >> + fsl,transmit-atten-16ths = <12>; >> + fsl,transmit-boost-mdB = <3330>; >> + fsl,transmit-level-mV = <1133>; >> + fsl,receive-dpll-mode = <1>; >> + status = "okay"; >> +}; >> + >> +&usdhc4 { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&pinctrl_usdhc4>; >> + bus-width = <8>; >> + cd-gpios = <&gpio6 11 1>; > > Polarity defines. > >> + no-1-8-v; >> + keep-power-in-suspend; >> + enable-sdio-wakeup; > > Use property 'wakeup-source' instead. > >> + status = "okay"; >> +}; >> + >> +&pwm2 { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&pinctrl_pwm2>; >> + status = "okay"; >> +}; > > Please sort these labelled nodes alphabetically. > > Shawn > >> + >> -- >> 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html