On 13. 01. 19 10:34, Shawn Guo wrote:
> On Thu, Jan 10, 2019 at 04:20:51PM +0000, Vokáč Michal wrote:
>> These are i.MX6S/DL based SBCs embedded in various Y Soft products.
>> All share the same board design but have slightly different HW
>> configuration.
>>
>> Ursa
>> - i.MX6S SoC, 512MB RAM DDR3, 4GB eMMC, microSD
>> - parallel WVGA 7" LCD with touch panel
>> - 1x Eth (QCA8334 switch)
>> - USB OTG
>> - USB host (micro-B)
>>
>> Draco
>> - i.MX6S SoC, 512MB RAM DDR3, 4GB eMMC, microSD
>> - parallel WVGA 7" LCD with touch panel
>> - 2x Eth (QCA8334 switch)
>> - USB OTG
>> - USB host (micro-B)
>> - RGB LED (I2C LP5562)
>> - 3.5mm audio jack + codec (LM49350)
>>
>> Hydra
>> - i.MX6DL SoC, 2GB RAM DDR3, 4GB eMMC, microSD
>> - I2C OLED display, capacitive matrix keys
>> - 2x Eth (QCA8334 switch)
>> - USB OTG
>> - RGB LED (I2C LP5562)
>> - 3.5mm audio jack + codec (LM49350)
>> - HDMI
>> - miniPCIe slot
>>
>> Cc: Andrew Lunn <andrew@xxxxxxx>
>> Signed-off-by: Michal Vokáč <michal.vokac@xxxxxxxxx>
>> ---
>> Changes since v2:
>> - Remove cpus {/delete-node/ cpu@1;}; node from i.MX6Solo based board. (Fabio)
>> - Use "device_type = "memory";" in memory nodes. (Fabio)
>> - Use GPIO_ACTIVE_LOW for fec phy-reset-gpios. (Fabio)
>> - Use "-" in node names. (Rob)
>> - Remove label from led-controller node. (Rob)
>>
>> Changes since v1:
>> - Enable HDMI on Hydra board.
>> - Move regulators to the root node and remove simple-bus property. (Rob)
>> - Remove reg and unit-address property from regulators. (Rob)
>> - Use correct names for led-controller and pmic node. (Rob)
>> - Use wakeup-source instead of deprecated enable-sdio-wakeup. (Shawn)
>>
>> arch/arm/boot/dts/Makefile | 3 +
>> arch/arm/boot/dts/imx6dl-yapp4-common.dtsi | 594 +++++++++++++++++++++++++++++
>> arch/arm/boot/dts/imx6dl-yapp4-draco.dts | 58 +++
>> arch/arm/boot/dts/imx6dl-yapp4-hydra.dts | 50 +++
>> arch/arm/boot/dts/imx6dl-yapp4-ursa.dts | 54 +++
>> 5 files changed, 759 insertions(+)
>> create mode 100644 arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
>> create mode 100644 arch/arm/boot/dts/imx6dl-yapp4-draco.dts
>> create mode 100644 arch/arm/boot/dts/imx6dl-yapp4-hydra.dts
>> create mode 100644 arch/arm/boot/dts/imx6dl-yapp4-ursa.dts
>>
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index bd40148..c0a9b89 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -445,6 +445,9 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
>> imx6dl-wandboard.dtb \
>> imx6dl-wandboard-revb1.dtb \
>> imx6dl-wandboard-revd1.dtb \
>> + imx6dl-yapp4-draco.dtb \
>> + imx6dl-yapp4-hydra.dtb \
>> + imx6dl-yapp4-ursa.dtb \
>> imx6q-apalis-eval.dtb \
>> imx6q-apalis-ixora.dtb \
>> imx6q-apalis-ixora-v1.1.dtb \
>> diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
>> new file mode 100644
>> index 0000000..48c2847
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
>> @@ -0,0 +1,594 @@
>> +// SPDX-License-Identifier: GPL-2.0
>> +//
>> +// Copyright (C) 2015-2018 Y Soft Corporation, a.s.
>> +
>> +#include <dt-bindings/gpio/gpio.h>
>> +#include <dt-bindings/interrupt-controller/irq.h>
>> +#include <dt-bindings/pwm/pwm.h>
>> +
>> +/ {
>> + backlight: backlight {
>> + compatible = "pwm-backlight";
>> + pwms = <&pwm1 0 500000 PWM_POLARITY_INVERTED>;
>> + brightness-levels = <0 32 64 128 255>;
>> + default-brightness-level = <32>;
>> + num-interpolated-steps = <8>;
>> + power-supply = <&sw2_reg>;
>> + status = "disabled";
>> + };
>> +
>> + lcd_display: display {
>> + compatible = "fsl,imx-parallel-display";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + interface-pix-fmt = "rgb24";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_ipu1>;
>> + status = "disabled";
>> +
>> + port@0 {
>> + reg = <0>;
>> +
>> + lcd_display_in: endpoint {
>> + remote-endpoint = <&ipu1_di0_disp0>;
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> +
>> + lcd_display_out: endpoint {
>> + remote-endpoint = <&lcd_panel_in>;
>> + };
>> + };
>> + };
>> +
>> + panel: panel {
>> + compatible = "dataimage,scf0700c48ggu18";
>> + power-supply = <&sw2_reg>;
>> + status = "disabled";
>> +
>> + port {
>> + lcd_panel_in: endpoint {
>> + remote-endpoint = <&lcd_display_out>;
>> + };
>> + };
>> + };
>> +
>> + reg_usb_h1_vbus: reg-usb-h1-vbus {
>
> Please spell out regulator in node name, and abbr. 'reg-' for label is
> all right.
>
>> + compatible = "regulator-fixed";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_usbh1_vbus>;
>> + regulator-name = "usb_h1_vbus";
>> + regulator-min-microvolt = <5000000>;
>> + regulator-max-microvolt = <5000000>;
>> + gpio = <&gpio1 29 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> + status = "disabled";
>> + };
>> +
>> + reg_usb_otg_vbus: reg-usb-otg-vbus {
>> + compatible = "regulator-fixed";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_usbotg_vbus>;
>> + regulator-name = "usb_otg_vbus";
>> + regulator-min-microvolt = <5000000>;
>> + regulator-max-microvolt = <5000000>;
>> + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> + status = "okay";
>> + };
>> +
>> + reg_pcie: reg-pcie {
>> + compatible = "regulator-fixed";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_pcie_reg>;
>> + regulator-name = "MPCIE_3V3";
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + gpio = <&gpio3 19 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> + status = "disabled";
>> + };
>> +};
>> +
>> +&fec {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_enet>;
>> + phy-mode = "rgmii-id";
>> + phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
>> + phy-reset-duration = <20>;
>> + phy-supply = <&sw2_reg>;
>> + phy-handle = <ðphy0>;
>> + status = "okay";
>> +
>> + mdio {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + phy_port2: phy@1 {
>> + reg = <1>;
>> + };
>> +
>> + phy_port3: phy@2 {
>> + reg = <2>;
>> + };
>> +
>> + switch@0 {
>> + compatible = "qca,qca8334";
>> + reg = <0>;
>> +
>> + switch_ports: ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + ethphy0: port@0 {
>> + reg = <0>;
>> + label = "cpu";
>> + phy-mode = "rgmii";
>> + ethernet = <&fec>;
>
> Please have a newline between properties and child node.
>
>> + fixed-link {
>> + speed = <1000>;
>> + full-duplex;
>> + };
>> + };
>> +
>> + port@2 {
>> + reg = <2>;
>> + label = "eth2";
>> + phy-handle = <&phy_port2>;
>> + };
>> +
>> + port@3 {
>> + reg = <3>;
>> + label = "eth1";
>> + phy-handle = <&phy_port3>;
>> + };
>> + };
>> + };
>> + };
>> +};
>> +
>> +&hdmi {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_hdmi_cec>;
>> + ddc-i2c-bus = <&i2c2>;
>> + status = "disabled";
>> +};
>> +
>> +&i2c2 {
>> + clock-frequency = <100000>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_i2c2>;
>> + status = "okay";
>> +
>> + eeprom@57 {
>> + compatible = "atmel,24c128";
>> + reg = <0x57>;
>> + pagesize = <64>;
>> + status = "okay";
>> + };
>> +
>> + leds: led-controller@30 {
>
> Please sort child nodes of i2c bus in order of unit-address.
>
>> + compatible = "ti,lp5562";
>> + reg = <0x30>;
>> + clock-mode = /bits/ 8 <1>;
>> + status = "disabled";
>> +
>> + chan0 {
>> + chan-name = "R";
>> + led-cur = /bits/ 8 <0x20>;
>> + max-cur = /bits/ 8 <0x60>;
>> + };
>> +
>> + chan1 {
>> + chan-name = "G";
>> + led-cur = /bits/ 8 <0x20>;
>> + max-cur = /bits/ 8 <0x60>;
>> + };
>> +
>> + chan2 {
>> + chan-name = "B";
>> + led-cur = /bits/ 8 <0x20>;
>> + max-cur = /bits/ 8 <0x60>;
>> + };
>> +
>> + chan3 {
>> + chan-name = "W";
>> + led-cur = /bits/ 8 <0x0>;
>> + max-cur = /bits/ 8 <0x0>;
>> + };
>> + };
>> +
>> + pmic@8 {
>> + compatible = "fsl,pfuze200";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_pmic>;
>> + reg = <0x8>;
>> +
>> + regulators {
>> + sw1a_reg: sw1ab {
>> + 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;
>> + };
>> +
>> + 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>;
>> + regulator-always-on;
>> + };
>> +
>> + 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;
>> + };
>> + };
>> + };
>> +
>> + touchscreen: touchscreen@5c {
>> + compatible = "pixcir,pixcir_tangoc";
>> + reg = <0x5c>;
>> + pinctrl-0 = <&pinctrl_touch>;
>> + interrupt-parent = <&gpio4>;
>> + interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
>> + attb-gpio = <&gpio4 5 GPIO_ACTIVE_HIGH>;
>> + reset-gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
>> + touchscreen-size-x = <800>;
>> + touchscreen-size-y = <480>;
>> + status = "disabled";
>> + };
>> +};
>> +
>> +&i2c3 {
>> + clock-frequency = <100000>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_i2c3>;
>> + status = "disabled";
>> +
>> + gpio_oled: gpio@41 {
>> + compatible = "nxp,pca9536";
>> + gpio-controller;
>> + #gpio-cells = <2>;
>> + reg = <0x41>;
>> + vcc-supply = <&sw2_reg>;
>> + status = "disabled";
>> + };
>> +
>> + oled: oled@3d {
>
> Sort child nodes in unit-address.
>
>> + compatible = "solomon,ssd1305fb-i2c";
>> + reg = <0x3d>;
>> + solomon,height = <64>;
>> + solomon,width = <128>;
>> + solomon,page-offset = <0>;
>> + solomon,prechargep2 = <15>;
>> + reset-gpios = <&gpio_oled 1 GPIO_ACTIVE_LOW>;
>> + vbat-supply = <&sw2_reg>;
>> + status = "disabled";
>> + };
>> +};
>> +
>> +&iomuxc {
>> + pinctrl_enet: enetgrp {
>> + fsl,pins = <
>> + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b020
>> + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b020
>> + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b020
>> + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b020
>> + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b020
>> + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b020
>> + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b020
>> + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b020
>> + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b020
>> + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b020
>> + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b020
>> + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b020
>> + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b020
>> + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b020
>> + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b010
>> + MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x1b010
>> + MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b098
>> + >;
>> + };
>> +
>> + pinctrl_hdmi_cec: hdmicecgrp {
>> + fsl,pins = <
>> + MX6QDL_PAD_EIM_A25__HDMI_TX_CEC_LINE 0x1b898
>> + >;
>> + };
>> +
>> + pinctrl_i2c2: i2c2grp {
>> + fsl,pins = <
>> + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b899
>> + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b899
>> + >;
>> + };
>> +
>> + pinctrl_i2c3: i2c3grp {
>> + fsl,pins = <
>> + MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b899
>> + MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b899
>> + >;
>> + };
>> +
>> + pinctrl_ipu1: ipu1grp {
>> + fsl,pins = <
>> + MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10
>> + MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02 0x10
>> + MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03 0x10
>> + MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0x10
>> + MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0x10
>> + MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0x10
>> + MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0x10
>> + MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0x10
>> + MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0x10
>> + MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0x10
>> + MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0x10
>> + MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0x10
>> + MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0x10
>> + MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0x10
>> + MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0x10
>> + MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0x10
>> + MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0x10
>> + MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0x10
>> + MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0x10
>> + MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0x10
>> + MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0x10
>> + MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0x10
>> + MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0x10
>> + MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0x10
>> + MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0x10
>> + MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0x10
>> + MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0x10
>> + >;
>> + };
>> +
>> + pinctrl_pcie: pciegrp {
>> + fsl,pins = <
>> + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b098
>> + MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x1b098
>> + MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x1b098
>> + >;
>> + };
>> +
>> + pinctrl_pcie_reg: pciereggrp {
>> + fsl,pins = <
>> + MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x1b098
>> + >;
>> + };
>> +
>> + pinctrl_pmic: pmicgrp {
>> + fsl,pins = <
>> + MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x1b098
>> + >;
>> + };
>> +
>> + pinctrl_backlight_pwm: pwm1grp {
>
> Name the label in a way consistent with node name, i.e.
> pinctrl_pwm_xxx, and sort it alphabetically.
Thank you Shawn. I will fix all the issues.
I am amazed how you, reviewers/maintainers, can always find something to improve!
Michal
