[PATCH v2 2/2] ARM: dts: imx6q: Add mccmon6 board support

Lukasz Majewski lukma at denx.de
Mon Jan 2 22:02:49 PST 2017


Hi Shawn,

Thank you for your comments.

> On Tue, Jan 03, 2017 at 12:43:38AM +0100, Lukasz Majewski wrote:
> > From: Lukasz Majewski <l.majewski at majess.pl>
> > 
> > This patch provides support for Liebherr's Monitor 6 board
> > (abverrated as mccmon6) to Linux kernel.
> > 
> > Signed-off-by: Lukasz Majewski <lukma at denx.de>
> > ---
> > Changes for v2:
> > - Reorganize the dts file according to Valdimir Zapolskiy's comments
> > 
> > ---
> > MCCMON6 board support depends on following patches:
> > 
> > 1. "video: backlight: pwm_bl: Initialize fb_bl_on[x] and use_count
> > during pwm_backlight_probe()"
> > http://patchwork.ozlabs.org/patch/708844/
> > 
> > 2. "pwm: imx: Provide atomic operation for IMX PWM driver"
> > 	http://patchwork.ozlabs.org/patch/708847/ -
> > http://patchwork.ozlabs.org/patch/708843/ ---
> >  arch/arm/boot/dts/Makefile          |   1 +
> >  arch/arm/boot/dts/imx6q-mccmon6.dts | 477
> > ++++++++++++++++++++++++++++++++++++ 2 files changed, 478
> > insertions(+) create mode 100644 arch/arm/boot/dts/imx6q-mccmon6.dts
> > 
> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > index c558ba7..0aa8e89 100644
> > --- a/arch/arm/boot/dts/Makefile
> > +++ b/arch/arm/boot/dts/Makefile
> > @@ -383,6 +383,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
> >  	imx6q-hummingboard.dtb \
> >  	imx6q-icore-rqs.dtb \
> >  	imx6q-marsboard.dtb \
> > +	imx6q-mccmon6.dtb \
> >  	imx6q-nitrogen6x.dtb \
> >  	imx6q-nitrogen6_max.dtb \
> >  	imx6q-novena.dtb \
> > diff --git a/arch/arm/boot/dts/imx6q-mccmon6.dts
> > b/arch/arm/boot/dts/imx6q-mccmon6.dts new file mode 100644
> > index 0000000..7128dc2
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/imx6q-mccmon6.dts
> > @@ -0,0 +1,477 @@
> > +/*
> > + * Copyright 2016-2017
> > + * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
> > + *
> > + * 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.
> > + *
> > + */
> 
> You might want to GPL/X11 dual licence for non-Linux device tree
> users. There are a plenty of examples in arch/arm/boot/dts.  But note
> the following correction.
> 
> https://patchwork.kernel.org/patch/9475057/

For this board GPLv2 is enough. Is the above description correct or do
I need to add something?

> 
> > +
> > +/dts-v1/;
> > +
> > +#include "imx6q.dtsi"
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/pwm/pwm.h>
> > +
> > +/ {
> > +	model = "Liebherr (LWN) monitor6 i.MX6 Quad Board";
> > +	compatible = "lwn,mccmon6", "fsl,imx6q";
> > +
> > +	memory {
> > +		reg = <0x10000000 0x80000000>;
> > +	};
> > +
> > +	backlight_lvds: backlight {
> > +		compatible = "pwm-backlight";
> > +		pinctrl-names = "default";
> > +		pinctrl-0 = <&pinctrl_backlight>;
> > +		pwms = <&pwm2 0 5000000 PWM_POLARITY_INVERTED>;
> > +		brightness-levels = <  0   1   2   3   4   5   6
> > 7   8   9
> > +				      10  11  12  13  14  15  16
> > 17  18  19
> > +				      20  21  22  23  24  25  26
> > 27  28  29
> > +				      30  31  32  33  34  35  36
> > 37  38  39
> > +				      40  41  42  43  44  45  46
> > 47  48  49
> > +				      50  51  52  53  54  55  56
> > 57  58  59
> > +				      60  61  62  63  64  65  66
> > 67  68  69
> > +				      70  71  72  73  74  75  76
> > 77  78  79
> > +				      80  81  82  83  84  85  86
> > 87  88  89
> > +				      90  91  92  93  94  95  96
> > 97  98  99
> > +				     100 101 102 103 104 105 106
> > 107 108 109
> > +				     110 111 112 113 114 115 116
> > 117 118 119
> > +				     120 121 122 123 124 125 126
> > 127 128 129
> > +				     130 131 132 133 134 135 136
> > 137 138 139
> > +				     140 141 142 143 144 145 146
> > 147 148 149
> > +				     150 151 152 153 154 155 156
> > 157 158 159
> > +				     160 161 162 163 164 165 166
> > 167 168 169
> > +				     170 171 172 173 174 175 176
> > 177 178 179
> > +				     180 181 182 183 184 185 186
> > 187 188 189
> > +				     190 191 192 193 194 195 196
> > 197 198 199
> > +				     200 201 202 203 204 205 206
> > 207 208 209
> > +				     210 211 212 213 214 215 216
> > 217 218 219
> > +				     220 221 222 223 224 225 226
> > 227 228 229
> > +				     230 231 232 233 234 235 236
> > 237 238 239
> > +				     240 241 242 243 244 245 246
> > 247 248 249
> > +				     250 251 252 253 254 255>;
> > +		default-brightness-level = <50>;
> > +		enable-gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
> > +	};
> > +
> > +	reg_lvds: regulator-lvds {
> > +		compatible = "regulator-fixed";
> > +		regulator-name = "lvds_ppen";
> > +		regulator-min-microvolt = <3300000>;
> > +		regulator-max-microvolt = <3300000>;
> > +		regulator-boot-on;
> > +		pinctrl-names = "default";
> > +		pinctrl-0 = <&pinctrl_reg_lvds>;
> > +		gpio = <&gpio1 19 GPIO_ACTIVE_HIGH>;
> > +		enable-active-high;
> > +	};
> > +
> > +	panel-lvds0 {
> > +		compatible = "innolux,g121x1-l03";
> > +		backlight = <&backlight_lvds>;
> > +		power-supply = <&reg_lvds>;
> > +
> > +		port {
> > +			panel_in_lvds0: endpoint {
> > +				remote-endpoint = <&lvds0_out>;
> > +			};
> > +		};
> > +	};
> > +};
> > +
> > +&iomuxc {
> 
> Considering the data amount of this node, we generally put it at the
> bottom of the file to improve the readability of the rest.

But then it will not be alphabetically ordered :-).

I can put it on the end - no problem.

> 
> > +	pinctrl-names = "default";
> > +
> > +	imx6q-mccmon6 {
> 
> This container node can now be dropped completely to save one level of
> indentation.

Ok, I will remove imx6q-mccmon6 container node completely.

> 
> > +		pinctrl_backlight: dispgrp {
> > +			fsl,pins = <
> > +				/* BLEN_OUT */
> > +				MX6QDL_PAD_GPIO_2__GPIO1_IO02
> > 0x1b0b0
> > +			>;
> > +		};
> > +
> > +		pinctrl_ecspi3: ecspi3grp {
> > +			fsl,pins = <
> > +
> > MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO	0x100b1
> > +
> > MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI	0x100b1
> > +
> > MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK	0x100b1
> > +			>;
> > +		};
> > +
> > +		pinctrl_ecspi3_cs: ecspi3cs {
> 
> ecspi3csgrp, if we follow the naming scheme used in other nodes.
> 
> > +			fsl,pins = <
> > +				MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24
> > 0x80000000
> > +			>;
> > +		};
> > +
> > +		pinctrl_ecspi3_flwp: ecspi3flwp {
> 
> Ditto
> 
> > +			fsl,pins = <
> > +				MX6QDL_PAD_DISP0_DAT6__GPIO4_IO27
> > 0x80000000
> > +			>;
> > +		};
> > +
> > +		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
> > +				MX6QDL_PAD_GPIO_16__ENET_REF_CLK
> > 0x4001b0a8
> > +
> > MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
> > +
> > MX6QDL_PAD_ENET_RXD0__GPIO1_IO27        0x1b0b0
> > +			>;
> > +		};
> > +
> > +		pinctrl_i2c1: i2c1grp {
> > +			fsl,pins = <
> > +
> > MX6QDL_PAD_CSI0_DAT9__I2C1_SCL	0x4001b8b1
> > +
> > MX6QDL_PAD_CSI0_DAT8__I2C1_SDA	0x4001b8b1
> > +			>;
> > +		};
> > +
> > +		pinctrl_i2c2: i2c2grp {
> > +			fsl,pins = <
> > +
> > MX6QDL_PAD_KEY_COL3__I2C2_SCL	0x4001b8b1
> > +
> > MX6QDL_PAD_KEY_ROW3__I2C2_SDA	0x4001b8b1
> > +			>;
> > +		};
> > +
> > +		pinctrl_pwm2: pwm2grp {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_GPIO_1__PWM2_OUT
> > 0x1b0b1
> > +			>;
> > +		};
> > +
> > +		pinctrl_reg_lvds: req_lvds_grp {
> 
> reglvdsgrp
> 
> > +			fsl,pins = <
> > +				/* LVDS_PPEN_OUT */
> > +
> > MX6QDL_PAD_SD1_DAT2__GPIO1_IO19         0x1b0b0
> > +			>;
> > +		};
> > +
> > +		pinctrl_uart1: uart1grp {
> > +			fsl,pins = <
> > +
> > MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA	0x1b0b1
> > +
> > MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA	0x1b0b1
> > +			>;
> > +		};
> > +
> > +		pinctrl_uart4: uart4grp {
> > +			fsl,pins = <
> > +
> > MX6QDL_PAD_KEY_COL0__UART4_TX_DATA	0x1b0b1
> > +
> > MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA	0x1b0b1
> > +
> > MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B	0x1b0b1
> > +
> > MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B	0x1b0b1
> > +			>;
> > +		};
> > +
> > +		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
> > +
> > MX6QDL_PAD_GPIO_4__GPIO1_IO04           0x1b0b1
> > +			>;
> > +		};
> > +
> > +		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
> > +
> > MX6QDL_PAD_SD3_RST__SD3_RESET		0x17059
> > +			>;
> > +		};
> > +
> > +		pinctrl_weim_cs0: weimcs0grp {
> > +			fsl,pins = <
> > +
> > MX6QDL_PAD_EIM_CS0__EIM_CS0_B		0xb0b1
> > +			>;
> > +		};
> > +
> > +		pinctrl_weim_nor: weimnorgrp {
> > +			fsl,pins = <
> > +
> > MX6QDL_PAD_EIM_OE__EIM_OE_B		0xb0b1
> > +
> > MX6QDL_PAD_EIM_RW__EIM_RW		0xb0b1
> > +
> > MX6QDL_PAD_EIM_WAIT__EIM_WAIT_B	0xb060
> > +
> > MX6QDL_PAD_EIM_D16__EIM_DATA16		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D17__EIM_DATA17		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D18__EIM_DATA18		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D19__EIM_DATA19		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D20__EIM_DATA20		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D21__EIM_DATA21		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D22__EIM_DATA22		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D23__EIM_DATA23		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D24__EIM_DATA24		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D25__EIM_DATA25		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D26__EIM_DATA26		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D27__EIM_DATA27		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D28__EIM_DATA28		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D29__EIM_DATA29		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D30__EIM_DATA30		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_D31__EIM_DATA31		0x1b0b0
> > +
> > MX6QDL_PAD_EIM_A23__EIM_ADDR23		0xb0b1
> > +
> > MX6QDL_PAD_EIM_A22__EIM_ADDR22		0xb0b1
> > +
> > MX6QDL_PAD_EIM_A21__EIM_ADDR21		0xb0b1
> > +
> > MX6QDL_PAD_EIM_A20__EIM_ADDR20		0xb0b1
> > +
> > MX6QDL_PAD_EIM_A19__EIM_ADDR19		0xb0b1
> > +
> > MX6QDL_PAD_EIM_A18__EIM_ADDR18		0xb0b1
> > +
> > MX6QDL_PAD_EIM_A17__EIM_ADDR17		0xb0b1
> > +
> > MX6QDL_PAD_EIM_A16__EIM_ADDR16		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA15__EIM_AD15		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA14__EIM_AD14		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA13__EIM_AD13		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA12__EIM_AD12		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA11__EIM_AD11		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA10__EIM_AD10		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA9__EIM_AD09		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA8__EIM_AD08		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA7__EIM_AD07		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA6__EIM_AD06		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA5__EIM_AD05		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA4__EIM_AD04		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA3__EIM_AD03		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA2__EIM_AD02		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA1__EIM_AD01		0xb0b1
> > +
> > MX6QDL_PAD_EIM_DA0__EIM_AD00		0xb0b1
> > +			>;
> > +		};
> > +	};
> > +};
> > +
> > +&ecspi3 {
> > +	cs-gpios = <&gpio4 24 0>;
> 
> GPIO_ACTIVE_HIGH?

No, on our HW it is GPIO_ACTIVE_LOW

> 
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_ecspi3 &pinctrl_ecspi3_cs
> > &pinctrl_ecspi3_flwp>;
> > +	status = "okay";
> > +
> > +	flash: s25sl032p at 0 {
> 
> Node name should be as generic as possible, while label name can be
> specific.  That said, 's25sl032p: flash at 0' should be better.

OK.

> 
> > +		#address-cells = <1>;
> > +		#size-cells = <1>;
> > +		compatible = "spansion,s25sl032p", "jedec,spi-nor";
> 
> "spansion,s25sl032p" doesn't seem to be documented.  Can it be
> dropped?

This memory is jedec compatible and uses "jedec,spi-nor", so
"spansion,s25sl032p" can be dropped

> 
> > +		spi-max-frequency = <40000000>;
> > +		reg = <0>;
> > +	};
> > +};
> > +
> > +&fec {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_enet>;
> > +	phy-mode = "rgmii";
> > +	phy-reset-gpios = <&gpio1 27 0>;
> 
> GPIO_ACTIVE_xxx?  But you probably need GPIO_ACTIVE_LOW.

Yes.

> 
> > +	interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
> > +			      <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
> > +	status = "okay";
> > +};
> > +
> > +&i2c1 {
> > +	clock-frequency = <100000>;
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_i2c1>;
> > +	status = "okay";
> > +};
> > +
> > +&i2c2 {
> > +	clock-frequency = <100000>;
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_i2c2>;
> > +	status = "okay";
> > +
> > +	pmic: pfuze100 at 08 {
> 
> pfuze100: pmic at 08
> 
> > +		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 =
> > <3950000>;
> > +				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>;
> > +			};
> > +
> > +			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;
> > +			};
> > +		};
> > +	};
> > +};
> > +
> > +&ldb {
> > +	status = "okay";
> > +
> > +	lvds0: lvds-channel at 0 {
> > +		fsl,data-mapping = "spwg";
> > +		fsl,data-width = <24>;
> > +		status = "okay";
> > +
> > +		port at 4 {
> > +			reg = <4>;
> > +
> > +			lvds0_out: endpoint {
> > +				remote-endpoint =
> > <&panel_in_lvds0>;
> > +			};
> > +		};
> > +	};
> > +};
> > +
> > +&pwm2 {
> > +	#pwm-cells = <3>;
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_pwm2>;
> > +	status = "okay";
> > +};
> > +
> > +&uart1 {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_uart1>;
> > +	status = "okay";
> > +};
> > +
> > +&uart4 {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_uart4>;
> > +	uart-has-rtscts;
> > +	status = "okay";
> > +};
> > +
> > +&usdhc2 {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_usdhc2>;
> > +	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
> > +	bus-width = <4>;
> > +	status = "okay";
> > +};
> > +
> > +&usdhc3 {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_usdhc3>;
> > +	bus-width = <8>;
> > +	non-removable;
> > +	status = "okay";
> > +};
> > +
> > +&weim {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_weim_nor &pinctrl_weim_cs0>;
> > +	#address-cells = <2>;
> > +	#size-cells = <1>;
> 
> These two properties can be saved from board dts since commit
> 1be81ea58607 ("ARM: dts: imx6: Add imx-weim parameters to dtsi's").

Ok, I will remove them.

> 
> Shawn
> 
> > +	ranges = <0 0 0x08000000 0x08000000>;
> > +	status = "okay";
> > +
> > +	nor at 0,0 {
> > +		compatible = "cfi-flash";
> > +		reg = <0 0 0x02000000>;
> > +		#address-cells = <1>;
> > +		#size-cells = <1>;
> > +		bank-width = <2>;
> > +		use-advanced-sector-protection;
> > +		fsl,weim-cs-timing = <0x00620081 0x00000001
> > 0x1c022000
> > +				0x0000c000 0x1404a38e 0x00000000>;
> > +	};
> > +};
> > -- 
> > 2.1.4
> > 


Best regards,

Lukasz Majewski

--

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