Hello Shawn,

Am 18.05.2015 13:31, schrieb Shawn Guo:
On Mon, May 11, 2015 at 11:02:54AM +0200, Heiko Schocher wrote:
This patch add support for the imx6dl based aristainetos2 board

What are the differences between aristainetos2 and aristainetos board?

aristainetos is a i.MX6 design with a proprietary form-factor and interface 
connector.
aristainetos2 is a SMARC compatible design.

with following configuration:

CPU:   Freescale i.MX6DL rev1.1 at 792 MHz
MReset cause: POR
MBoard: aristaitenos2
DRAM:  1 GiB
NAND:  1024 MiB
MMC:   FSL_SDHC: 0, FSL_SDHC: 1
SF: Detected N25Q128A with page size 256 Bytes, erase size 64 KiB, total 16 MiB
Display: lb07wv8 (800x480)

As this board can used with 2 different display types, the
differences between them are extracted into 2 DTS files, and
the common settings are collected in a common file.

Signed-off-by: Heiko Schocher <[email protected]>
---

Changes in v2:
- add comments from Sascha Hauer:
   - remove "clock-frequency" property in i2c nodes
   - correct indentation in some pinctrl nodes
   - move pin settings out of "gpiogrp" where it was possible
     led pins not moved, as they used through sysfs

  arch/arm/boot/dts/imx6dl-aristainetos2_4.dts | 124 ++++++
  arch/arm/boot/dts/imx6dl-aristainetos2_7.dts |  63 +++
  arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi | 627 +++++++++++++++++++++++++++
  3 files changed, 814 insertions(+)
  create mode 100644 arch/arm/boot/dts/imx6dl-aristainetos2_4.dts
  create mode 100644 arch/arm/boot/dts/imx6dl-aristainetos2_7.dts

Add them as DTB target into arch/arm/boot/dts/Makefile.

Oh, no idea, why this is not in the patch!

  create mode 100644 arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi

diff --git a/arch/arm/boot/dts/imx6dl-aristainetos2_4.dts 
b/arch/arm/boot/dts/imx6dl-aristainetos2_4.dts
new file mode 100644
index 0000000..43916a0
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-aristainetos2_4.dts
@@ -0,0 +1,124 @@
+/*
+ * support fot the imx6 based aristainetos2 board
+ *
+ * Copyright (C) 2015 Heiko Schocher <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */

GPL/X11 dual licence is suggested for new DTS files.  See
arch/arm/boot/dts/imx6sl-warp.dts for an example.

Ok, I ask the customer, if this is OK for him ...

+/dts-v1/;
+#include "imx6dl.dtsi"
+#include "imx6qdl-aristainetos2.dtsi"
+
+/ {
+       model = "aristainetos2 i.MX6 Dual Lite Board 4";
+       compatible = "fsl,imx6dl";
+
+       backlight {
+               compatible = "pwm-backlight";
+               pwms = <&pwm1 0 5000000>;
+               brightness-levels = <0 4 8 16 32 64 128 255>;
+               default-brightness-level = <7>;
+               status = "okay";

status = "okay" is mostly used in board level dts to enable device that
is by default disabled in <soc>.dtsi.  In your case here, it can just be
saved.

Ok, remove it.

+       };
+
+       memory {
+               reg = <0x10000000 0x40000000>;
+       };
+
+       soc {
+               display0: display@di0 {
+                       compatible = "fsl,imx-parallel-display";
+                       interface-pix-fmt = "rgb24";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_ipu1_1_80Ohm_clk>;
+                       fsl,panel = <&lcd_panel>;

What is this?  I failed to find it in Documentation/devicetree/bindings/

Ah, this is not documentated, see commit:

commit 628f435be4359e6ae8ecfdda9b492053be76a057
Author: Philipp Zabel <[email protected]>
Date:   Tue Feb 25 11:55:04 2014 +0100

    imx-drm: parallel-display: Add drm_panel support

added Philipp to cc ...

+                       status = "okay";

Can be saved?

I try it ...

+
+                       port {
+                               display0_in: endpoint {
+                                       remote-endpoint = <&ipu1_di0_disp0>;
+                               };
+                       };
+               };
+       };
+};
+
+&ecspi1 {
+       lcd_panel: display@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "lg,lg4573";
+               spi-max-frequency = <10000000>;
+               reg = <0>;
+               power-on-delay = <10>;
+               display-timings {
+                       480x800p57 {
+                               native-mode;
+                               clock-frequency = <27000027>;
+                               hactive = <480>;
+                               vactive = <800>;
+                               hfront-porch = <10>;
+                               hback-porch = <59>;
+                               hsync-len = <10>;
+                               vback-porch = <15>;
+                               vfront-porch = <15>;
+                               vsync-len = <15>;
+                               hsync-active = <1>;
+                               vsync-active = <1>;
+                       };
+               };
+       };
+};
+
+&i2c3 {
+       atmel: atmel_mxt_ts@4b {

Node name should be generic.

So, what name do you prefer?

+               compatible = "atmel,maxtouch";
+               reg = <0x4b>;
+               interrupt-parent = <&gpio2>;
+               interrupts = <9 8>;
+       };
+};
+
+&iomuxc {
+       ipu_disp1 {

LinusW queued patch 5fcdf6a7ed95 ("pinctrl: imx: Allow parsing DT
without function nodes") on pinctrl tree for 4.2 merge window.  With
that, we can save one level of the sub-node.

Oh, thanks for that hint, I look into it.

+               pinctrl_ipu1_1_80Ohm_clk: ipudisp1grp {

The '1' suffix after 'ipu1' is meaningless.  Please drop it.  Also, will
you use other pad configuration for CLK for this board?  Otherwise, the
suffix '_80Ohm_clk' can be saved too?

I have to look into it.

+                       fsl,pins = <
+                               MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x31
+                               MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15       0xE1
+                               MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02        0x10
+                               MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03        0x10
+                               MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00   0xE1
+                               MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01   0xE1
+                               MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02   0xE1
+                               MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03   0xE1
+                               MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04   0xE1
+                               MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05   0xE1
+                               MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06   0xE1
+                               MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07   0xE1
+                               MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08   0xE1
+                               MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09   0xE1
+                               MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10  0xE1
+                               MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11  0xE1
+                               MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12  0xE1
+                               MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13  0xE1
+                               MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14  0xe1
+                               MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15  0xE1
+                               MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16  0xE1
+                               MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17  0xE1
+                               MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18  0xE1
+                               MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19  0xE1
+                               MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20  0xE1
+                               MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21  0xE1
+                               MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22  0xE1
+                               MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23  0xE1
+                       >;
+               };
+       };
+};
+
+&ipu1_di0_disp0 {
+       remote-endpoint = <&display0_in>;
+};
diff --git a/arch/arm/boot/dts/imx6dl-aristainetos2_7.dts 
b/arch/arm/boot/dts/imx6dl-aristainetos2_7.dts
new file mode 100644
index 0000000..e1eaf5a
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-aristainetos2_7.dts
@@ -0,0 +1,63 @@
+/*
+ * support fot the imx6 based aristainetos2 board
+ *
+ * Copyright (C) 2015 Heiko Schocher <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+/dts-v1/;
+#include "imx6dl.dtsi"
+#include "imx6qdl-aristainetos2.dtsi"
+
+/ {
+       model = "aristainetos2 i.MX6 Dual Lite Board 7";
+       compatible = "fsl,imx6dl";
+
+       backlight {
+               compatible = "pwm-backlight";
+               pwms = <&pwm1 0 3000>;
+               brightness-levels = <0 4 8 16 32 64 128 255>;
+               default-brightness-level = <6>;
+       };
+
+       memory {
+               reg = <0x10000000 0x40000000>;
+       };
+};
+
+&i2c3 {
+       atmel: atmel_mxt_ts@4d {
+               compatible = "atmel,maxtouch";
+               reg = <0x4d>;
+               interrupt-parent = <&gpio2>;
+               interrupts = <9 8>;
+       };

It seems the touch device is identical between
imx6dl-aristainetos2_4.dts and imx6dl-aristainetos2_7.dts.  Why don't
you put it into imx6qdl-aristainetos2.dtsi?

They have different i2c addresses ...

+};
+
+&ldb {
+       status = "okay";
+
+       lvds-channel@0 {
+               fsl,data-mapping = "spwg";
+               fsl,data-width = <24>;
+               status = "okay";
+
+               display-timings {
+                       native-mode = <&timing0>;
+                       timing0: 800x480p60 {
+                               clock-frequency = <33246000>;
+                               hactive = <800>;
+                               vactive = <480>;
+                               hfront-porch = <88>;
+                               hback-porch = <88>;
+                               hsync-len = <80>;
+                               vback-porch = <10>;
+                               vfront-porch = <10>;
+                               vsync-len = <25>;
+                       };
+               };
+       };
+};
diff --git a/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi 
b/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi
new file mode 100644
index 0000000..561dbea
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi
@@ -0,0 +1,627 @@
+/*
+ * support fot the imx6 based aristainetos2 board
+ *
+ * Copyright (C) 2015 Heiko Schocher <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       regulators {
+               compatible = "simple-bus";
+
+               reg_2p5v: 2p5v {
+                       compatible = "regulator-fixed";
+                       regulator-name = "2P5V";
+                       regulator-min-microvolt = <2500000>;
+                       regulator-max-microvolt = <2500000>;
+                       regulator-always-on;
+               };
+
+               reg_3p3v: 3p3v {
+                       compatible = "regulator-fixed";
+                       regulator-name = "3P3V";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       regulator-always-on;
+               };
+
+               reg_usbh1_vbus: usb-h1-vbus {
+                       compatible = "regulator-fixed";
+                       enable-active-high;
+                       gpio = <&gpio1 0 0>;

You included dt-bindings/gpio/gpio.h but did not use the macros?

Hups, I rework this.

+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_aristainetos2_usbh1_vbus>;
+                       regulator-name = "usb_h1_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+               };
+
+               reg_usbotg_vbus: usb-otg-vbus {
+                       compatible = "regulator-fixed";
+                       enable-active-high;
+                       gpio = <&gpio4 15 0>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_aristainetos2_usbotg_vbus>;
+                       regulator-name = "usb_otg_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+               };
+
+       };
+};
+
+&audmux {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_audmux>;
+       status = "okay";
+};
+
+&can1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexcan1>;
+       status = "okay";
+};
+
+&can2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexcan2>;
+       status = "okay";
+};
+
+&ecspi1 {
+       fsl,spi-num-chipselects = <3>;
+       cs-gpios = <&gpio4 9 0 &gpio4 10 0 &gpio4 11 0>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi1>;
+       dma-names;

The dma-names should be a property with string value.

Ah, yes, you are right, since commit:

commit a02bb401f8ae264be782ee57d98bdd99f14c8022
Author: Robin Gong <[email protected]>
Date:   Tue Feb 3 10:25:53 2015 +0800

    spi: imx: use pio mode for i.mx6dl

this is not longer needed, I remove (and test) it.

+       status = "okay";
+};
+
+&ecspi2 {
+       fsl,spi-num-chipselects = <2>;
+       cs-gpios = <&gpio2 26 0 &gpio2 27 0>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi2>;
+       dma-names;
+       status = "okay";
+};
+
+&ecspi4 {
+       fsl,spi-num-chipselects = <2>;
+       cs-gpios = <&gpio3 29 0 &gpio5 2 0>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi4>;
+       dma-names;
+       status = "okay";
+
+       flash: m25p80@1 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "micron,n25q128a11";
+               spi-max-frequency = <20000000>;
+               reg = <1>;
+       };
+};
+
+&i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       status = "okay";
+
+       pmic@58 {
+               compatible = "dialog,da9063";
+               reg = <0x58>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <04 0x8>;
+
+               regulators {
+                       bcore1 {
+                               regulator-name = "bcore1";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       bcore2 {
+                               regulator-name = "bcore2";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       bpro {
+                               regulator-name = "bpro";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       bperi {
+                               regulator-name = "bperi";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       bmem {
+                               regulator-name = "bmem";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       ldo2 {
+                               regulator-name = "ldo2";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <1800000>;
+                       };
+
+                       ldo3 {
+                               regulator-name = "ldo3";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       ldo4 {
+                               regulator-name = "ldo4";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       ldo5 {
+                               regulator-name = "ldo5";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       ldo6 {
+                               regulator-name = "ldo6";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       ldo7 {
+                               regulator-name = "ldo7";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       ldo8 {
+                               regulator-name = "ldo8";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       ldo9 {
+                               regulator-name = "ldo9";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       ldo10 {
+                               regulator-name = "ldo10";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       ldo11 {
+                               regulator-name = "ldo11";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       bio {
+                               regulator-name = "bio";
+                               regulator-always-on = <1>;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                       };
+               };
+       };

Have a new line between nodes.

Fixed.

+       tmp103: tmp103@71 {
+               compatible = "ti,tmp103";
+               reg = <0x71>;
+       };
+};
+
+&i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       status = "okay";
+};
+
+&i2c3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c3>;
+       status = "okay";
+
+       expander: tca6416@20 {
+               compatible = "ti,tca6416";
+               reg = <0x20>;
+               #gpio-cells = <2>;
+               gpio-controller;
+       };
+
+       rtc@68 {
+               compatible = "dallas,m41t00";
+               reg = <0x68>;
+       };
+};
+
+&i2c4 {
+       clocks = <&clks 116>;

Use macro for clock ID.

Ok, change this.

+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c4>;
+       status = "okay";
+       eeprom@50{
+               compatible = "atmel,24c64";
+               reg = <0x50>;
+       };

Have new line between nodes.

Yep

+       eeprom@57{
+               compatible = "atmel,24c64";
+               reg = <0x57>;
+       };
+};
+
+&iomuxc {

I suggest you put iomuxc node at the bottom of the file to improve the
readability of the file.

I was unsure about this, because it breaks alphabetical sort criteria ...
ok, I move it to the end.

+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_backlight &pinctrl_gpio>;

These pins should be configured by client device node, not the hog
group.

I look into it

+
+       audmux {
+               pinctrl_audmux: audmux {
+                       fsl,pins = <
+                               MX6QDL_PAD_CSI0_DAT7__AUD3_RXD  0x80000000
+                               MX6QDL_PAD_CSI0_DAT4__AUD3_TXC  0x80000000
+                               MX6QDL_PAD_CSI0_DAT5__AUD3_TXD  0x80000000
+                               MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x80000000

Provide a proper pad configuration value rather than 0x8000000.

Ok, rework this for all pins.

+                       >;
+               };
+       };
+
+       backlight {
+               pinctrl_backlight: backlightgrp {
+                       fsl,pins = <
+                               MX6QDL_PAD_GPIO_9__PWM1_OUT     0x1b0b0
+                               MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0x1b0b0 /* 
backlight enable */
+                       >;
+               };
+       };
+
+       ecspi1 {
+               pinctrl_ecspi1: ecspi1grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1
+                               MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1
+                               MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1
+                               MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x100b1 /* SS0# 
*/
+                               MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x100b1 /* SS1# 
*/
+                               MX6QDL_PAD_KEY_ROW2__GPIO4_IO11 0x100b1 /* SS2# 
*/
+                       >;
+               };
+       };
+
+       ecspi2 {
+               pinctrl_ecspi2: ecspi2grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_EIM_OE__ECSPI2_MISO  0x100b1
+                               MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1
+                               MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1
+                               MX6QDL_PAD_EIM_RW__GPIO2_IO26   0x100b1 /* SS0# 
*/
+                               MX6QDL_PAD_EIM_LBA__GPIO2_IO27  0x100b1 /* SS1# 
*/
+                       >;
+               };
+       };
+
+       ecspi4 {
+               pinctrl_ecspi4: ecspi4grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_EIM_D21__ECSPI4_SCLK 0x100b1
+                               MX6QDL_PAD_EIM_D22__ECSPI4_MISO 0x100b1
+                               MX6QDL_PAD_EIM_D28__ECSPI4_MOSI 0x100b1
+                               MX6QDL_PAD_EIM_D29__GPIO3_IO29  0x100b1 /* SS0# 
*/
+                               MX6QDL_PAD_EIM_A25__GPIO5_IO02  0x100b1 /* SS1# 
*/
+                               MX6QDL_PAD_SD4_DAT7__GPIO2_IO15 0x1b0b0 /* WP 
pin */
+                       >;
+               };
+       };
+
+       enet {
+               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       0x1b0b0
+                               MX6QDL_PAD_RGMII_TD0__RGMII_TD0       0x1b0b0
+                               MX6QDL_PAD_RGMII_TD1__RGMII_TD1       0x1b0b0
+                               MX6QDL_PAD_RGMII_TD2__RGMII_TD2       0x1b0b0
+                               MX6QDL_PAD_RGMII_TD3__RGMII_TD3       0x1b0b0
+                               MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
+                               MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK  0x1b0b0
+                               MX6QDL_PAD_RGMII_RXC__RGMII_RXC       0x1b0b0
+                               MX6QDL_PAD_RGMII_RD0__RGMII_RD0       0x1b0b0
+                               MX6QDL_PAD_RGMII_RD1__RGMII_RD1       0x1b0b0
+                               MX6QDL_PAD_RGMII_RD2__RGMII_RD2       0x1b0b0
+                               MX6QDL_PAD_RGMII_RD3__RGMII_RD3       0x1b0b0
+                               MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
+                       >;
+               };
+       };
+
+       flexcan1 {
+               pinctrl_flexcan1: flexcan1grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000
+                               MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000
+                       >;
+               };
+       };
+
+       flexcan2 {
+               pinctrl_flexcan2: flexcan2grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_SD3_DAT0__FLEXCAN2_TX 0x80000000
+                               MX6QDL_PAD_SD3_DAT1__FLEXCAN2_RX 0x80000000

Ditto

+                       >;
+               };
+       };
+
+       gpio {
+               pinctrl_gpio: gpiogrp {
+                       fsl,pins = <
+                               MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25      0x1b0b0 
/* led enable */
+                               MX6QDL_PAD_NANDF_CS2__GPIO6_IO15        0x1b0b0 
/* LCD power enable */
+                               MX6QDL_PAD_NANDF_CS3__GPIO6_IO16        0x1b0b0 
/* led yellow */
+                               MX6QDL_PAD_EIM_EB0__GPIO2_IO28          0x1b0b0 
/* led red */
+                               MX6QDL_PAD_EIM_A24__GPIO5_IO04          0x1b0b0 
/* led green */
+                               MX6QDL_PAD_EIM_EB1__GPIO2_IO29          0x1b0b0 
/* led blue */
+                               MX6QDL_PAD_SD3_DAT5__GPIO7_IO00         0x1b0b0 
/* Profibus IRQ */
+                               MX6QDL_PAD_SD3_DAT6__GPIO6_IO18         0x1b0b0 
/* FPGA IRQ */
+                               MX6QDL_PAD_EIM_A23__GPIO6_IO06          0x1b0b0 
/* spi bus #2 SS driver enable */
+                               MX6QDL_PAD_GPIO_18__GPIO7_IO13          0x1b0b0 
/* RST_LOC# PHY reset input (has pull-down!)*/
+                               MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID       0x1b0b0 
/* USB_OTG_ID = GPIO1_24*/
+                               MX6QDL_PAD_SD4_DAT1__GPIO2_IO09         0x1b0b0 
/* Touchscreen IRQ */
+                               MX6QDL_PAD_EIM_A22__GPIO2_IO16          0x1b0b0 
/* PCIe reset */
+                       >;
+               };
+       };
+
+       gpmi-nand {
+               pinctrl_gpmi_nand: gpmi-nand {
+                       fsl,pins = <
+                               MX6QDL_PAD_NANDF_CLE__NAND_CLE     0xb0b1
+                               MX6QDL_PAD_NANDF_ALE__NAND_ALE     0xb0b1
+                               MX6QDL_PAD_NANDF_WP_B__NAND_WP_B   0xb0b1
+                               MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
+                               MX6QDL_PAD_NANDF_CS0__NAND_CE0_B   0xb0b1
+                               MX6QDL_PAD_SD4_CMD__NAND_RE_B      0xb0b1
+                               MX6QDL_PAD_SD4_CLK__NAND_WE_B      0xb0b1
+                               MX6QDL_PAD_NANDF_D0__NAND_DATA00   0xb0b1
+                               MX6QDL_PAD_NANDF_D1__NAND_DATA01   0xb0b1
+                               MX6QDL_PAD_NANDF_D2__NAND_DATA02   0xb0b1
+                               MX6QDL_PAD_NANDF_D3__NAND_DATA03   0xb0b1
+                               MX6QDL_PAD_NANDF_D4__NAND_DATA04   0xb0b1
+                               MX6QDL_PAD_NANDF_D5__NAND_DATA05   0xb0b1
+                               MX6QDL_PAD_NANDF_D6__NAND_DATA06   0xb0b1
+                               MX6QDL_PAD_NANDF_D7__NAND_DATA07   0xb0b1
+                       >;
+               };
+       };
+
+       i2c1 {
+               pinctrl_i2c1: i2c1grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1
+                               MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1
+                       >;
+               };
+       };
+
+       i2c2 {
+               pinctrl_i2c2: i2c2grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+                               MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+                       >;
+               };
+       };
+
+       i2c3 {
+               pinctrl_i2c3: i2c3grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1
+                               MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
+                       >;
+               };
+       };
+
+       i2c4 {
+               pinctrl_i2c4: i2c4grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_GPIO_7__I2C4_SCL 0x4001b8b1
+                               MX6QDL_PAD_GPIO_8__I2C4_SDA 0x4001b8b1
+                       >;
+               };
+       };
+
+       uart1 {
+               pinctrl_uart1: uart1grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA    0x1b0b1
+                               MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA    0x1b0b1
+                               MX6QDL_PAD_EIM_D20__UART1_RTS_B         0x1b0b1
+                               MX6QDL_PAD_EIM_D19__UART1_CTS_B         0x1b0b1
+                       >;
+               };
+       };
+
+       uart2 {
+               pinctrl_uart2: uart2grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
+                               MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
+                       >;
+               };
+       };
+
+       uart3 {
+               pinctrl_uart3: uart3grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
+                               MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
+                               MX6QDL_PAD_EIM_D31__UART3_RTS_B   0x1b0b1
+                               MX6QDL_PAD_EIM_D23__UART3_CTS_B   0x1b0b1
+                       >;
+               };
+       };
+
+       uart4 {
+               pinctrl_uart4: uart4grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
+                               MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
+                       >;
+               };
+       };
+
+       usbotg {
+               pinctrl_usbotg: usbotggrp {
+                       fsl,pins = <
+                               MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
+                       >;
+               };

New line between nodes.

+               pinctrl_aristainetos2_usbh1_vbus: aristainetos-usbh1-vbus {
+                       fsl,pins = <MX6QDL_PAD_GPIO_0__USB_H1_PWR 0x130b0>;
+               };
+               pinctrl_aristainetos2_usbotg_vbus: aristainetos-usbotg-vbus {
+                       fsl,pins = <MX6QDL_PAD_KEY_ROW4__USB_OTG_PWR 0x130b0>;
+               };
+       };
+
+       usdhc1 {
+               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
+                               MX6QDL_PAD_ENET_RXD0__GPIO1_IO27        0x1b0b0 
/* SD1 card detect input */
+                               MX6QDL_PAD_DI0_PIN4__GPIO4_IO20         0x1b0b0 
/* SD1 write protect input */
+                       >;
+               };
+       };
+
+       usdhc2 {
+               pinctrl_usdhc2: usdhc2grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_SD2_CMD__SD2_CMD    0x71
+                               MX6QDL_PAD_SD2_CLK__SD2_CLK    0x71
+                               MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x71
+                               MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x71
+                               MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x71
+                               MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x71
+                               MX6QDL_PAD_SD3_RST__GPIO7_IO08          0x1b0b0 
/* SD2 level shifter output enable */
+                               MX6QDL_PAD_GPIO_19__GPIO4_IO05          0x1b0b0 
/* SD2 card detect input */
+                               MX6QDL_PAD_SD4_DAT2__GPIO2_IO10         0x1b0b0 
/* SD2 write protect input */
+                       >;
+               };
+       };
+};
+
+&fec {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet>;
+       phy-mode = "rgmii";
+       phy-reset-gpios = <&gpio7 18 0>;

All the gpio properties need to be check for using the macros defined in
gpio.h.

Ok, I rework this, thanks for your review!

bye,
Heiko

Shawn

+       txd0-skew-ps = <0>;
+       txd1-skew-ps = <0>;
+       txd2-skew-ps = <0>;
+       txd3-skew-ps = <0>;
+       status = "okay";
+};
+
+&gpmi {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_gpmi_nand>;
+       status = "okay";
+};
+
+&pcie {
+       reset-gpio = <&gpio2 16 0>;
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       fsl,uart-has-rtscts;
+       status = "okay";
+};
+
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       status = "okay";
+};
+
+&uart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart3>;
+       fsl,uart-has-rtscts;
+       status = "okay";
+};
+
+&uart4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart4>;
+       status = "okay";
+};
+
+&usbh1 {
+       vbus-supply = <&reg_usbh1_vbus>;
+       dr_mode = "host";
+       status = "okay";
+};
+
+&usbotg {
+       vbus-supply = <&reg_usbotg_vbus>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usbotg>;
+       disable-over-current;
+       dr_mode = "host";
+       status = "okay";
+};
+
+&usdhc1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc1>;
+       cd-gpios = <&gpio1 27 0>;
+       no-1-8-v;
+       status = "okay";
+};
+
+&usdhc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc2>;
+       cd-gpios = <&gpio4 5 0>;
+       wp-gpios = <&gpio2 10 0>;
+       no-1-8-v;
+       status = "okay";
+};
--
2.1.0

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