[PATCH] arm64: dts: rk3399: add support for firefly-rk3399 board

Andreas Färber afaerber at suse.de
Fri Mar 31 09:59:49 PDT 2017


Hi,

Am 31.03.2017 um 14:56 schrieb Heiko Stuebner:
> Hi Kever,
> 
> Am Freitag, 31. März 2017, 17:59:07 CEST schrieb Kever Yang:
>> Firefly-rk3399 is a bord from T-Firefly, you can find detail about
>> it here:
>> http://en.t-firefly.com/en/firenow/Firefly_RK3399/
>>
>> This patch add basic node for the board and make it able to bring
>> up.
> 
> This more a first glance, I didn't check every binding, but already found
> some dubious ones, so in general, please make sure to only include nodes
> with approved bindings.
> 
> 
> [...]
> 
>>  arch/arm64/boot/dts/rockchip/Makefile           |   1 +
>>  arch/arm64/boot/dts/rockchip/rk3399-firefly.dts | 772 ++++++++++++++++++++++++
> 
> please provide a binding addition for the board in a separate patch as well.
> 
> 
>>  2 files changed, 773 insertions(+)
>>  create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
>>
>> diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
>> index 3a86289..dd3d550 100644
>> --- a/arch/arm64/boot/dts/rockchip/Makefile
>> +++ b/arch/arm64/boot/dts/rockchip/Makefile
>> @@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-orion-r68-meta.dtb
>>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-px5-evb.dtb
>>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb
>>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-evb.dtb
>> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-firefly.dtb
> 
> if possible, please rebase on top of my for-next branch, as we also
> have the first gru board in there now.
> 
>>  
>>  always		:= $(dtb-y)
>>  subdir-y	:= $(dts-dirs)
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
>> new file mode 100644
>> index 0000000..686977b
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
>> @@ -0,0 +1,772 @@
>> +/*
>> + * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd

"Ltd."?

>> + *
>> + * This file is dual-licensed: you can use it either under the terms
>> + * of the GPL or the X11 license, at your option. Note that this dual
>> + * licensing only applies to this file, and not this project as a
>> + * whole.
>> + *
>> + *  a) This file is free software; you can redistribute it and/or
>> + *     modify it under the terms of the GNU General Public License as
>> + *     published by the Free Software Foundation; either version 2 of the
>> + *     License, or (at your option) any later version.
>> + *
>> + *     This file is distributed in the hope that it will be useful,
>> + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>> + *     GNU General Public License for more details.
>> + *
>> + * Or, alternatively,
>> + *
>> + *  b) Permission is hereby granted, free of charge, to any person
>> + *     obtaining a copy of this software and associated documentation
>> + *     files (the "Software"), to deal in the Software without
>> + *     restriction, including without limitation the rights to use,
>> + *     copy, modify, merge, publish, distribute, sublicense, and/or
>> + *     sell copies of the Software, and to permit persons to whom the
>> + *     Software is furnished to do so, subject to the following
>> + *     conditions:
>> + *
>> + *     The above copyright notice and this permission notice shall be
>> + *     included in all copies or substantial portions of the Software.
>> + *
>> + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
>> + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
>> + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
>> + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
>> + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
>> + *     OTHER DEALINGS IN THE SOFTWARE.

This should be shorter: "SPDX-License-Identifier: GPL-2.0+ OR MIT"

>> + */
>> +
>> +/dts-v1/;
>> +#include <dt-bindings/pwm/pwm.h>
>> +#include "rk3399.dtsi"
>> +
>> +/ {
>> +	model = "Rockchip RK3399 Firefly Board (Linux Opensource)";

"(Linux Opensource)" is not a hardware description, please drop.

>> +	compatible = "rockchip,rk3399-firefly-linux", "rockchip,rk3399";
> 
> Just to make sure, is this really a Rockchip board? I would've expected
> to see something like "firefly,firefly-rk3399" here, like on the rk3288-
> variant. Not a requirement, just a question to clarify who designed the
> board please :-) .

+1, especially no -linux suffix please. The same device tree should in
theory be usable with Linux, Android, FreeBSD or any other OS with
drivers based on the official bindings.

>> +
>> +	backlight: backlight {
>> +		status = "okay";
>> +		compatible = "pwm-backlight";
>> +		enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
>> +		pwms = <&pwm0 0 25000 0>;
>> +		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 = <200>;
>> +	};
>> +
>> +	clkin_gmac: external-gmac-clock {
>> +		compatible = "fixed-clock";
>> +		clock-frequency = <125000000>;
>> +		clock-output-names = "clkin_gmac";
>> +		#clock-cells = <0>;
>> +	};
>> +
>> +	rt5640-sound {

Drop rt5640- node prefix, or is there more than one?

>> +		compatible = "simple-audio-card";
>> +		simple-audio-card,format = "i2s";
>> +		simple-audio-card,name = "rockchip,rt5640-codec";
>> +		simple-audio-card,mclk-fs = <256>;
>> +		simple-audio-card,widgets =
>> +			"Microphone", "Mic Jack",
>> +			"Headphone", "Headphone Jack";
>> +		simple-audio-card,routing =
>> +			"Mic Jack", "MICBIAS1",
>> +			"IN1P", "Mic Jack",
>> +			"Headphone Jack", "HPOL",
>> +			"Headphone Jack", "HPOR";
>> +		simple-audio-card,cpu {
>> +			sound-dai = <&i2s1>;
>> +		};
>> +		simple-audio-card,codec {
>> +			sound-dai = <&rt5640>;
>> +		};

Insert while lines before these two nodes for readability?

>> +	};
>> +
>> +	sdio_pwrseq: sdio-pwrseq {
>> +		compatible = "mmc-pwrseq-simple";
>> +		clocks = <&rk808 1>;
>> +		clock-names = "ext_clock";
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <&wifi_enable_h>;
>> +
>> +		/*
>> +		 * On the module itself this is one of these (depending
>> +		 * on the actual card populated):
>> +		 * - SDIO_RESET_L_WL_REG_ON
>> +		 * - PDN (power down when low)
>> +		 */
>> +		reset-gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; /* GPIO0_B2 */
> 
> Thanks to Andy's persistence, we have nice constants in the pinctrl-
> binding-header now, like RK_PB2 for the above. So you can drop the
> comment and use the constant instead for easier reading.
> Same for other pins.
> 
> 
>> +	};
>> +
>> +	vcc3v3_pcie: vcc3v3-pcie-regulator {
>> +		compatible = "regulator-fixed";
>> +		enable-active-high;
>> +		regulator-always-on;
>> +		regulator-boot-on;
>> +		gpio = <&gpio1 17 GPIO_ACTIVE_HIGH>;
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <&pcie_drv>;
>> +		regulator-name = "vcc3v3_pcie";
>> +	};
>> +
>> +	vcc3v3_sys: vcc3v3-sys {
>> +		compatible = "regulator-fixed";
>> +		regulator-name = "vcc3v3_sys";
>> +		regulator-always-on;
>> +		regulator-boot-on;
>> +		regulator-min-microvolt = <3300000>;
>> +		regulator-max-microvolt = <3300000>;
>> +	};
>> +
>> +	vcc5v0_host: vcc5v0-host-regulator {
>> +		compatible = "regulator-fixed";
>> +		enable-active-high;
>> +		gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <&host_vbus_drv>;
>> +		regulator-name = "vcc5v0_host";
>> +		regulator-always-on;
>> +	};
>> +
>> +	vcc5v0_sys: vcc5v0-sys {
>> +		compatible = "regulator-fixed";
>> +		regulator-name = "vcc5v0_sys";
>> +		regulator-always-on;
>> +		regulator-boot-on;
>> +		regulator-min-microvolt = <5000000>;
>> +		regulator-max-microvolt = <5000000>;
>> +	};
>> +
>> +	vcc_phy: vcc-phy-regulator {
>> +		compatible = "regulator-fixed";
>> +		regulator-name = "vcc_phy";
>> +		regulator-always-on;
>> +		regulator-boot-on;
>> +	};
>> +
>> +	vdd_log: vdd-log {
>> +		compatible = "pwm-regulator";
>> +		pwms = <&pwm2 0 25000 1>;
>> +		regulator-name = "vdd_log";
>> +		regulator-min-microvolt = <800000>;
>> +		regulator-max-microvolt = <1400000>;
>> +		regulator-always-on;
>> +		regulator-boot-on;
>> +
>> +		/* for rockchip boot on */
>> +		rockchip,pwm_id= <2>;
>> +		rockchip,pwm_voltage = <1000000>;
>> +	};
>> +
>> +	vccadc_ref: vccadc-ref {
>> +		compatible = "regulator-fixed";
>> +		regulator-name = "vcc1v8_sys";
>> +		regulator-always-on;
>> +		regulator-boot-on;
>> +		regulator-min-microvolt = <1800000>;
>> +		regulator-max-microvolt = <1800000>;
>> +	};
>> +
>> +	wireless-wlan {
>> +		compatible = "wlan-platdata";
>> +		rockchip,grf = <&grf>;
>> +		wifi_chip_type = "ap6354";
>> +		sdio_vref = <1800>;
>> +		WIFI,host_wake_irq = <&gpio0 3 GPIO_ACTIVE_HIGH>; /* GPIO0_a3 */
>> +		status = "okay";
> 
> that is not a valid binding, am I right? ;-)
> So should be dropped.

... or should be replaced by the proper binding (brcmfmac probably?).

> 
>> +	};
>> +
>> +	wireless-bluetooth {
>> +		compatible = "bluetooth-platdata";
>> +		//wifi-bt-power-toggle;
>> +		uart_rts_gpios = <&gpio2 19 GPIO_ACTIVE_LOW>; /* GPIO2_C3 */
>> +		pinctrl-names = "default", "rts_gpio";
>> +		pinctrl-0 = <&uart0_rts>;
>> +		pinctrl-1 = <&uart0_gpios>;
>> +		//BT,power_gpio  = <&gpio3 19 GPIO_ACTIVE_HIGH>; /* GPIOx_xx */
>> +		BT,reset_gpio    = <&gpio0 9 GPIO_ACTIVE_HIGH>; /* GPIO0_B1 */
>> +		BT,wake_gpio     = <&gpio2 26 GPIO_ACTIVE_HIGH>; /* GPIO2_D2 */
>> +		BT,wake_host_irq = <&gpio0 4 GPIO_ACTIVE_HIGH>; /* GPIO0_A4 */
>> +		status = "okay";
>> +	};
> 
> same here

Move to corresponding uart node? (serdev bindings)

>> +};
>> +
>> +&cpu_l0 {
>> +	cpu-supply = <&vdd_cpu_l>;
>> +};
>> +
>> +&cpu_l1 {
>> +	cpu-supply = <&vdd_cpu_l>;
>> +};
>> +
>> +&cpu_l2 {
>> +	cpu-supply = <&vdd_cpu_l>;
>> +};
>> +
>> +&cpu_l3 {
>> +	cpu-supply = <&vdd_cpu_l>;
>> +};
>> +
>> +&cpu_b0 {
>> +	cpu-supply = <&vdd_cpu_b>;
>> +};
>> +
>> +&cpu_b1 {
>> +	cpu-supply = <&vdd_cpu_b>;
>> +};
>> +
>> +&emmc_phy {
>> +	status = "okay";
>> +};
>> +
>> +&gmac {
>> +	assigned-clocks = <&cru SCLK_RMII_SRC>;
>> +	assigned-clock-parents = <&clkin_gmac>;
>> +	clock_in_out = "input";
>> +	phy-supply = <&vcc_phy>;
>> +	phy-mode = "rgmii";
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&rgmii_pins>;
>> +	snps,reset-gpio = <&gpio3 15 GPIO_ACTIVE_LOW>;
>> +	snps,reset-active-low;
>> +	snps,reset-delays-us = <0 10000 50000>;
>> +	tx_delay = <0x28>;
>> +	rx_delay = <0x11>;
>> +	status = "okay";
>> +};
>> +
>> +&i2c0 {
>> +	status = "okay";
>> +	i2c-scl-rising-time-ns = <168>;
>> +	i2c-scl-falling-time-ns = <4>;
>> +	clock-frequency = <400000>;
>> +
>> +	vdd_cpu_b: syr827 at 40 {

Node name should not duplicate the model. pmic at 40?

>> +		compatible = "silergy,syr827";
>> +		reg = <0x40>;
>> +		vin-supply = <&vcc5v0_sys>;
>> +		regulator-compatible = "fan53555-reg";
>> +		regulator-name = "vdd_cpu_b";
>> +		regulator-min-microvolt = <712500>;
>> +		regulator-max-microvolt = <1500000>;
>> +		regulator-ramp-delay = <1000>;
>> +		vsel-gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>;
>> +		fcs,suspend-voltage-selector = <0>;
>> +		regulator-always-on;
>> +		regulator-boot-on;
>> +		regulator-initial-state = <3>;
>> +			regulator-state-mem {
>> +			regulator-off-in-suspend;
>> +		};
>> +	};
>> +
>> +	vdd_gpu: syr828 at 41 {

Ditto.

>> +		compatible = "silergy,syr828";
>> +		reg = <0x41>;
>> +		vin-supply = <&vcc5v0_sys>;
>> +		regulator-compatible = "fan53555-reg";
>> +		regulator-name = "vdd_gpu";
>> +		regulator-min-microvolt = <712500>;
>> +		regulator-max-microvolt = <1500000>;
>> +		regulator-ramp-delay = <1000>;
>> +		fcs,suspend-voltage-selector = <1>;
>> +		regulator-always-on;
>> +		regulator-boot-on;
>> +		regulator-initial-state = <3>;
>> +			regulator-state-mem {
>> +			regulator-off-in-suspend;
>> +		};
>> +	};
>> +
>> +	rk808: pmic at 1b {

Sort order: Any reason that 1b is after 40, 41?

>> +		compatible = "rockchip,rk808";
>> +		reg = <0x1b>;
>> +		interrupt-parent = <&gpio1>;
>> +		interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <&pmic_int_l>;
>> +		rockchip,system-power-controller;
>> +		wakeup-source;
>> +		#clock-cells = <1>;
>> +		clock-output-names = "xin32k", "rk808-clkout2";
>> +
>> +		vcc1-supply = <&vcc3v3_sys>;
>> +		vcc2-supply = <&vcc3v3_sys>;
>> +		vcc3-supply = <&vcc3v3_sys>;
>> +		vcc4-supply = <&vcc3v3_sys>;
>> +		vcc6-supply = <&vcc3v3_sys>;
>> +		vcc7-supply = <&vcc3v3_sys>;
>> +		vcc8-supply = <&vcc3v3_sys>;
>> +		vcc9-supply = <&vcc3v3_sys>;
>> +		vcc10-supply = <&vcc3v3_sys>;
>> +		vcc11-supply = <&vcc3v3_sys>;
>> +		vcc12-supply = <&vcc3v3_sys>;
>> +		vddio-supply = <&vcc1v8_pmu>;
>> +
>> +		regulators {
>> +			vdd_center: DCDC_REG1 {
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +				regulator-min-microvolt = <750000>;
>> +				regulator-max-microvolt = <1350000>;
>> +				regulator-ramp-delay = <6001>;
>> +				regulator-name = "vdd_center";
>> +				regulator-state-mem {
>> +					regulator-off-in-suspend;
>> +				};
>> +			};
>> +
>> +			vdd_cpu_l: DCDC_REG2 {
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +				regulator-min-microvolt = <750000>;
>> +				regulator-max-microvolt = <1350000>;
>> +				regulator-ramp-delay = <6001>;
>> +				regulator-name = "vdd_cpu_l";
>> +				regulator-state-mem {
>> +					regulator-off-in-suspend;
>> +				};
>> +			};
>> +
>> +			vcc_ddr: DCDC_REG3 {
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +				regulator-name = "vcc_ddr";
>> +				regulator-state-mem {
>> +					regulator-on-in-suspend;
>> +				};
>> +			};
>> +
>> +			vcc_1v8: DCDC_REG4 {
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +				regulator-min-microvolt = <1800000>;
>> +				regulator-max-microvolt = <1800000>;
>> +				regulator-name = "vcc_1v8";
>> +				regulator-state-mem {
>> +					regulator-on-in-suspend;
>> +					regulator-suspend-microvolt = <1800000>;
>> +				};
>> +			};
>> +
>> +			vcc1v8_dvp: LDO_REG1 {
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +				regulator-min-microvolt = <1800000>;
>> +				regulator-max-microvolt = <1800000>;
>> +				regulator-name = "vcc1v8_dvp";
>> +				regulator-state-mem {
>> +					regulator-off-in-suspend;
>> +				};
>> +			};
>> +
>> +			vcc3v0_tp: LDO_REG2 {
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +				regulator-min-microvolt = <3000000>;
>> +				regulator-max-microvolt = <3000000>;
>> +				regulator-name = "vcc3v0_tp";
>> +				regulator-state-mem {
>> +					regulator-off-in-suspend;
>> +				};
>> +			};
>> +
>> +			vcc1v8_pmu: LDO_REG3 {
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +				regulator-min-microvolt = <1800000>;
>> +				regulator-max-microvolt = <1800000>;
>> +				regulator-name = "vcc1v8_pmu";
>> +				regulator-state-mem {
>> +					regulator-on-in-suspend;
>> +					regulator-suspend-microvolt = <1800000>;
>> +				};
>> +			};
>> +
>> +			vcc_sd: LDO_REG4 {
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +				regulator-min-microvolt = <1800000>;
>> +				regulator-max-microvolt = <3300000>;
>> +				regulator-name = "vcc_sd";
>> +				regulator-state-mem {
>> +					regulator-on-in-suspend;
>> +					regulator-suspend-microvolt = <3300000>;
>> +				};
>> +			};
>> +
>> +			vcca3v0_codec: LDO_REG5 {
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +				regulator-min-microvolt = <3000000>;
>> +				regulator-max-microvolt = <3000000>;
>> +				regulator-name = "vcca3v0_codec";
>> +				regulator-state-mem {
>> +					regulator-off-in-suspend;
>> +				};
>> +			};
>> +
>> +			vcc_1v5: LDO_REG6 {
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +				regulator-min-microvolt = <1500000>;
>> +				regulator-max-microvolt = <1500000>;
>> +				regulator-name = "vcc_1v5";
>> +				regulator-state-mem {
>> +					regulator-on-in-suspend;
>> +					regulator-suspend-microvolt = <1500000>;
>> +				};
>> +			};
>> +
>> +			vcca1v8_codec: LDO_REG7 {
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +				regulator-min-microvolt = <1800000>;
>> +				regulator-max-microvolt = <1800000>;
>> +				regulator-name = "vcca1v8_codec";
>> +				regulator-state-mem {
>> +					regulator-off-in-suspend;
>> +				};
>> +			};
>> +
>> +			vcc_3v0: LDO_REG8 {
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +				regulator-min-microvolt = <3000000>;
>> +				regulator-max-microvolt = <3000000>;
>> +				regulator-name = "vcc_3v0";
>> +				regulator-state-mem {
>> +					regulator-on-in-suspend;
>> +					regulator-suspend-microvolt = <3000000>;
>> +				};
>> +			};
>> +
>> +			vcc3v3_s3: SWITCH_REG1 {
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +				regulator-name = "vcc3v3_s3";
>> +				regulator-state-mem {
>> +					regulator-off-in-suspend;
>> +				};
>> +			};
>> +
>> +			vcc3v3_s0: SWITCH_REG2 {
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +				regulator-name = "vcc3v3_s0";
>> +				regulator-state-mem {
>> +					regulator-off-in-suspend;
>> +				};
>> +			};
>> +		};
>> +	};
>> +};
>> +
>> +&i2c1 {
>> +	status = "okay";
>> +	i2c-scl-rising-time-ns = <300>;
>> +	i2c-scl-falling-time-ns = <15>;
>> +
>> +	gsl3673: gsl3673 at 40 {

Node name?

>> +		compatible = "GSL,GSL3673";
>> +		reg = <0x40>;
>> +		screen_max_x = <1536>;
>> +		screen_max_y = <2048>;
>> +		irq_gpio_number = <&gpio1 20 IRQ_TYPE_LEVEL_LOW>;
>> +		rst_gpio_number = <&gpio4 22 GPIO_ACTIVE_HIGH>;
> 
> Again doesn't look like a valid binding.
> 
> 
>> +	};
>> +
>> +	rt5640: rt5640 at 1c {

Node name: codec at 1c?

>> +		#sound-dai-cells = <0>;
>> +		compatible = "realtek,rt5640";
>> +		reg = <0x1c>;
>> +		clocks = <&cru SCLK_I2S_8CH_OUT>;
>> +		clock-names = "mclk";
>> +		realtek,in1-differential;
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <&rt5640_hpcon>;
>> +		hp-con-gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>;
>> +		//hp-det-gpio = <&gpio4 28 GPIO_ACTIVE_LOW>;
> 
> don't add commented lines please
> 
> 
>> +		io-channels = <&saradc 4>;
>> +		hp-det-adc-value = <500>;
>> +	};
>> +};
>> +
>> +&i2c3 {
>> +	status = "okay";
>> +	i2c-scl-rising-time-ns = <450>;
>> +	i2c-scl-falling-time-ns = <15>;
>> +};
>> +
>> +&i2c4 {
>> +	status = "okay";
>> +	i2c-scl-rising-time-ns = <600>;
>> +	i2c-scl-falling-time-ns = <20>;
>> +
>> +	fusb0: fusb30x at 22 {

Node name?

>> +		compatible = "fairchild,fusb302";
> 
> Has this made its way into the kernel yet?

Regards,
Andreas

-- 
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