> -----Original Message-----
> From: Jacky Bai
> Sent: Monday, May 21, 2018 6:47 PM
> To: shawnguo@xxxxxxxxxx; robh+dt@xxxxxxxxxx; kernel@xxxxxxxxxxxxxx
> Cc: Fabio Estevam <fabio.estevam@xxxxxxx>; devicetree@xxxxxxxxxxxxxxx;
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; dl-linux-imx <linux-imx@xxxxxxx>;
> A.s. Dong <aisheng.dong@xxxxxxx>; jacky.baip@xxxxxxxxx
> Subject: [PATCH v6 2/2] ARM: dts: imx: Add basic dts support for imx6sll EVK
> board
>
> Add dts file support for imx6sll EVK board.
>
> Signed-off-by: Bai Ping <ping.bai@xxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> ---
> change v3->v4
> - update the license indentifier
> - remove leading zero of node
> - remove unused pin from hog group
> change v4->v5
> - use generic name for device node
> - remove unnecessary hog pin group
> change v5->v6
> - no
> ---
> Documentation/devicetree/bindings/arm/fsl.txt | 4 +
> arch/arm/boot/dts/Makefile | 2 +
> arch/arm/boot/dts/imx6sll-evk.dts | 315
> ++++++++++++++++++++++++++
> 3 files changed, 321 insertions(+)
> create mode 100644 arch/arm/boot/dts/imx6sll-evk.dts
>
> diff --git a/Documentation/devicetree/bindings/arm/fsl.txt
> b/Documentation/devicetree/bindings/arm/fsl.txt
> index cdb9dd7..8a1baa2 100644
> --- a/Documentation/devicetree/bindings/arm/fsl.txt
> +++ b/Documentation/devicetree/bindings/arm/fsl.txt
> @@ -53,6 +53,10 @@ i.MX6 Quad SABRE Automotive Board Required root
> node properties:
> - compatible = "fsl,imx6q-sabreauto", "fsl,imx6q";
>
> +i.MX6SLL EVK board
> +Required root node properties:
> + - compatible = "fsl,imx6sll-evk", "fsl,imx6sll";
> +
> Generic i.MX boards
> -------------------
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index f4753b0..f3fb85f 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -521,6 +521,8 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
> dtb-$(CONFIG_SOC_IMX6SL) += \
> imx6sl-evk.dtb \
> imx6sl-warp.dtb
> +dtb-$(CONFIG_SOC_IMX6SLL) += \
> + imx6sll-evk.dtb
> dtb-$(CONFIG_SOC_IMX6SX) += \
> imx6sx-nitrogen6sx.dtb \
> imx6sx-sabreauto.dtb \
> diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts/imx6sll-
> evk.dts
> new file mode 100644
> index 0000000..0cfa4a2
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6sll-evk.dts
> @@ -0,0 +1,315 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright 2016 Freescale Semiconductor, Inc.
> + * Copyright 2017-2018 NXP.
> + *
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include "imx6sll.dtsi"
> +
> +/ {
> + model = "Freescale i.MX6SLL EVK Board";
> + compatible = "fsl,imx6sll-evk", "fsl,imx6sll";
> +
> + memory@80000000 {
> + reg = <0x80000000 0x80000000>;
> + };
> +
> + backlight {
> + compatible = "pwm-backlight";
> + pwms = <&pwm1 0 5000000>;
> + brightness-levels = <0 4 8 16 32 64 128 255>;
> + default-brightness-level = <6>;
> + status = "okay";
> + };
> +
> + reg_usb_otg1_vbus: regulator-otg1-vbus {
> + compatible = "regulator-fixed";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usb_otg1_vbus>;
> + regulator-name = "usb_otg1_vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&gpio4 0 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + reg_usb_otg2_vbus: regulator-otg2-vbus {
> + compatible = "regulator-fixed";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usb_otg2_vbus>;
> + regulator-name = "usb_otg2_vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + reg_aud3v: regulator-aud3v {
> + compatible = "regulator-fixed";
> + regulator-name = "wm8962-supply-3v15";
> + regulator-min-microvolt = <3150000>;
> + regulator-max-microvolt = <3150000>;
> + regulator-boot-on;
> + };
> +
> + reg_aud4v: regulator-aud4v {
> + compatible = "regulator-fixed";
> + regulator-name = "wm8962-supply-4v2";
> + regulator-min-microvolt = <4325000>;
> + regulator-max-microvolt = <4325000>;
> + regulator-boot-on;
> + };
> +
> + reg_lcd: regulator-lcd {
> + compatible = "regulator-fixed";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_lcd>;
> + regulator-name = "lcd-pwr";
> + gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + reg_sd1_vmmc: regulator-sd1-vmmc {
> + compatible = "regulator-fixed";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_sd1_vmmc>;
> + regulator-name = "SD1_SPWR";
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3000000>;
> + gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +};
> +
> +&cpu0 {
> + arm-supply = <&sw1a_reg>;
> + soc-supply = <&sw1c_reg>;
> +};
> +
> +&i2c1 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + 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;
> + };
> +
> + 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>;
> + };
> +
> + 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>;
> + regulator-always-on;
> + };
> +
> + 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;
> + };
> + };
> + };
> +};
> +
> +&iomuxc {
> + pinctrl_usb_otg1_vbus: vbus1grp {
> + fsl,pins = <
> + MX6SLL_PAD_KEY_COL4__GPIO4_IO00 0x17059
> + >;
> + };
> +
> + pinctrl_usb_otg2_vbus: vbus2grp {
> + fsl,pins = <
> + MX6SLL_PAD_KEY_COL5__GPIO4_IO02 0x17059
> + >;
> + };
> +
> + pinctrl_reg_lcd: reglcdgrp {
> + fsl,pins = <
> + MX6SLL_PAD_ECSPI1_SCLK__GPIO4_IO08 0x17059
> + >;
> + };
> +
> + pinctrl_reg_sd1_vmmc: sd1vmmcgrp {
> + fsl,pins = <
> + MX6SLL_PAD_KEY_COL3__GPIO3_IO30 0x17059
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX6SLL_PAD_UART1_TXD__UART1_DCE_TX
> 0x1b0b1
> + MX6SLL_PAD_UART1_RXD__UART1_DCE_RX
> 0x1b0b1
> + >;
> + };
> +
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + MX6SLL_PAD_SD1_CMD__SD1_CMD 0x17059
> + MX6SLL_PAD_SD1_CLK__SD1_CLK 0x13059
> + MX6SLL_PAD_SD1_DATA0__SD1_DATA0
> 0x17059
> + MX6SLL_PAD_SD1_DATA1__SD1_DATA1
> 0x17059
> + MX6SLL_PAD_SD1_DATA2__SD1_DATA2
> 0x17059
> + MX6SLL_PAD_SD1_DATA3__SD1_DATA3
> 0x17059
> + >;
> + };
> +
> + pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
> + fsl,pins = <
> + MX6SLL_PAD_SD1_CMD__SD1_CMD 0x170b9
> + MX6SLL_PAD_SD1_CLK__SD1_CLK 0x130b9
> + MX6SLL_PAD_SD1_DATA0__SD1_DATA0
> 0x170b9
> + MX6SLL_PAD_SD1_DATA1__SD1_DATA1
> 0x170b9
> + MX6SLL_PAD_SD1_DATA2__SD1_DATA2
> 0x170b9
> + MX6SLL_PAD_SD1_DATA3__SD1_DATA3
> 0x170b9
> + >;
> + };
> +
> + pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {
> + fsl,pins = <
> + MX6SLL_PAD_SD1_CMD__SD1_CMD 0x170f9
> + MX6SLL_PAD_SD1_CLK__SD1_CLK 0x130f9
> + MX6SLL_PAD_SD1_DATA0__SD1_DATA0
> 0x170f9
> + MX6SLL_PAD_SD1_DATA1__SD1_DATA1
> 0x170f9
> + MX6SLL_PAD_SD1_DATA2__SD1_DATA2
> 0x170f9
> + MX6SLL_PAD_SD1_DATA3__SD1_DATA3
> 0x170f9
> + >;
> + };
> +
> + pinctrl_usbotg1: usbotg1grp {
> + fsl,pins = <
> + MX6SLL_PAD_EPDC_PWR_COM__USB_OTG1_ID
> 0x17059
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + MX6SLL_PAD_I2C1_SCL__I2C1_SCL 0x4001b8b1
> + MX6SLL_PAD_I2C1_SDA__I2C1_SDA 0x4001b8b1
> + >;
> + };
> +};
Due to iomux node usually may expend largely, we choose better to put iomux node
at the end of this file to make other nodes easily looking.
Acked-by: Dong Aisheng <Aisheng.dong@xxxxxxx>
Regards
Dong Aisheng
> +
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>;
> + status = "okay";
> +};
> +
> +&usdhc1 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc1>;
> + pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
> + cd-gpios = <&gpio4 7 GPIO_ACTIVE_LOW>;
> + wp-gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>;
> + keep-power-in-suspend;
> + wakeup-source;
> + vmmc-supply = <®_sd1_vmmc>;
> + status = "okay";
> +};
> +
> +&usbotg1 {
> + vbus-supply = <®_usb_otg1_vbus>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usbotg1>;
> + disable-over-current;
> + srp-disable;
> + hnp-disable;
> + adp-disable;
> + status = "okay";
> +};
> +
> +&usbotg2 {
> + vbus-supply = <®_usb_otg2_vbus>;
> + dr_mode = "host";
> + disable-over-current;
> + status = "okay";
> +};
> --
> 1.9.1
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