Re: [PATCH v1 2/2] arm64: dts: rockchip: Add PX5 Evaluation board

From: Heiko Stuebner
Date: Mon Oct 10 2016 - 08:24:07 EST


Hi Andreas, Andy,

Am Dienstag, 13. September 2016, 14:23:35 CEST schrieb Andreas Färber:
> Hi,
>
> Am 10.09.2016 um 19:47 schrieb Andy Yan:
> > PX5 EVB is designed by Rockchip for automotive field,
> > which intergrated with CVBS(TP2825)/MIPI DSI/CSI/LVDS
> > HDMI video input/output interface, audio codec ES8396,
> > WIFI/BT(on RTL8723BS), Gsensor BMA250E and light&proximity
> > sensor STK3410.
> >
> > Signed-off-by: Andy Yan <andy.yan@xxxxxxxxxxxxxx>
>
> Most comments from PX3 1/2 apply here, too.

ammended te commit

> > ---
> >
> > Changes in v1:
> > - board rename
> > - add vendor prefix for i2c interfaced devices
> >
> > Documentation/devicetree/bindings/arm/rockchip.txt | 4 +
> > arch/arm64/boot/dts/rockchip/Makefile | 1 +
> > arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts | 304
> > +++++++++++++++++++++ 3 files changed, 309 insertions(+)
> > create mode 100644 arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts
> >
> > diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt
> > b/Documentation/devicetree/bindings/arm/rockchip.txt index
> > 6da3881..b6f92d6 100644
> > --- a/Documentation/devicetree/bindings/arm/rockchip.txt
> > +++ b/Documentation/devicetree/bindings/arm/rockchip.txt
> > @@ -107,6 +107,10 @@ Rockchip platforms device tree bindings
> >
> > Required root node properties:
> > - compatible = "rockchip,r88", "rockchip,rk3368";
> >
> > +- Rockchip PX5 Evaluation board:
> > + Required root node properties:
> > + - compatible = "rockchip,px5-evb", "rockchip,px5",
> > "rockchip,rk3368"; +
> >
> > - Rockchip RK3228 Evaluation board:
> > Required root node properties:
> > - compatible = "rockchip,rk3228-evb", "rockchip,rk3228";
> >
> > diff --git a/arch/arm64/boot/dts/rockchip/Makefile
> > b/arch/arm64/boot/dts/rockchip/Makefile index 7037a16..86c74b2 100644
> > --- a/arch/arm64/boot/dts/rockchip/Makefile
> > +++ b/arch/arm64/boot/dts/rockchip/Makefile
> > @@ -1,6 +1,7 @@
> >
> > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb
> > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-geekbox.dtb
> > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb
> >
> > +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-px5-evb.dtb
>
> There is no PX5 listed on your English website (yet), but given that you
> have your own rockchip/ folder for arm64 I would encourage you to rename
> to px5-evb.dtb independent of any internal heritage or compatibility the
> SoC has. Compare apq/ipq/msm in qcom.

I prefer to keep it like it is, see comment in px3 patch.

>
> > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-evb.dtb
> >
> > always := $(dtb-y)
> >
> > diff --git a/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts
> > b/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts new file mode 100644
> > index 0000000..be0e915
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts
> > @@ -0,0 +1,304 @@
> > +/*
> > + * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., 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.
> > + */
> > +
> > +/dts-v1/;
> > +#include "rk3368.dtsi"
>
> Similarly suggest a px5.dtsi here.
>
> > +#include <dt-bindings/input/input.h>
> > +
> > +/ {
> > + model = "Rockchip PX5 EVB";
> > + compatible = "rockchip,px5-evb", "rockchip,px5", "rockchip,rk3368";
> > +
> > + chosen {
> > + stdout-path = "serial4:115200n8";
> > + };
> > +
> > + memory@0 {
> > + device_type = "memory";
> > + reg = <0x0 0x0 0x0 0x80000000>;
> > + };
> > +
> > + keys: gpio-keys {
> > + compatible = "gpio-keys";
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pwr_key>;
> > +
> > + power {
> > + gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
> > + label = "GPIO Power";
> > + linux,code = <KEY_POWER>;
> > + wakeup-source;
> > + };
> > + };
> > +
> > + vcc_sys: vcc-sys-regulator {
> > + compatible = "regulator-fixed";
> > + regulator-name = "vcc_sys";
> > + regulator-min-microvolt = <5000000>;
> > + regulator-max-microvolt = <5000000>;
> > + regulator-always-on;
> > + regulator-boot-on;
> > + };
> > +};
> > +
> > +&emmc {
> > + status = "okay";
> > + bus-width = <8>;
> > + cap-mmc-highspeed;
> > + clock-frequency = <150000000>;
> > + disable-wp;
> > + keep-power-in-suspend;
> > + non-removable;
> > + num-slots = <1>;
> > + vmmc-supply = <&vcc_io>;
> > + vqmmc-supply = <&vcc18_flash>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
> > +};
> > +
> > +&i2c0 {
> > + status = "okay";
> > +
> > + rk808: pmic@1b {
> > + compatible = "rockchip,rk808";
> > + reg = <0x1b>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pmic_int>, <&pmic_sleep>;
> > + interrupt-parent = <&gpio0>;
> > + interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
> > + rockchip,system-power-controller;
> > + vcc1-supply = <&vcc_sys>;
> > + vcc2-supply = <&vcc_sys>;
> > + vcc3-supply = <&vcc_sys>;
> > + vcc4-supply = <&vcc_sys>;
> > + vcc6-supply = <&vcc_sys>;
> > + vcc7-supply = <&vcc_sys>;
> > + vcc8-supply = <&vcc_io>;
> > + vcc9-supply = <&vcc_sys>;
> > + vcc10-supply = <&vcc_sys>;
> > + vcc11-supply = <&vcc_sys>;
> > + vcc12-supply = <&vcc_io>;
> > + clock-output-names = "xin32k", "rk808-clkout2";
> > + #clock-cells = <1>;
> > +
> > + regulators {
> > + vdd_cpu: DCDC_REG1 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-min-microvolt = <700000>;
> > + regulator-max-microvolt = <1500000>;
> > + regulator-name = "vdd_cpu";
> > + };
> > +
> > + vdd_log: DCDC_REG2 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-min-microvolt = <700000>;
> > + regulator-max-microvolt = <1500000>;
> > + regulator-name = "vdd_log";
> > + };
> > +
> > + vcc_ddr: DCDC_REG3 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-name = "vcc_ddr";
> > + };
> > +
> > + vcc_io: DCDC_REG4 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-name = "vcc_io";
> > + };
> > +
> > + vcc18_flash: LDO_REG1 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <1800000>;
> > + regulator-name = "vcc18_flash";
> > + };
> > +
> > + vcca_33: LDO_REG2 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-name = "vcca_33";
> > + };
> > +
> > + vdd_10: LDO_REG3 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-min-microvolt = <1000000>;
> > + regulator-max-microvolt = <1000000>;
> > + regulator-name = "vdd_10";
> > + };
> > +
> > + avdd_33: LDO_REG4 {
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-name = "avdd_33";
> > + };
> > +
> > + vccio_sd: LDO_REG5 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-name = "vccio_sd";
> > + };
> > +
> > + vdd10_lcd: LDO_REG6 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-min-microvolt = <1000000>;
> > + regulator-max-microvolt = <1000000>;
> > + regulator-name = "vdd10_lcd";
> > + };
> > +
> > + vcc_18: LDO_REG7 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <1800000>;
> > + regulator-name = "vcc_18";
> > + };
> > +
> > + vcc18_lcd: LDO_REG8 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <1800000>;
> > + regulator-name = "vcc18_lcd";
> > + };
> > +
> > + vcc_sd: SWITCH_REG1 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-name = "vcc_sd";
> > + };
> > +
> > + vcc33_lcd: SWITCH_REG2 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-name = "vcc33_lcd";
> > + };
> > + };
> > + };
> > +};
> > +
> > +&i2c1 {
> > + status = "okay";
> > +
> > + /* Accelerometer */
> > + bma250@18 {

changed to accelerometer@18 similar to px3

> > + compatible = "bosch,bma250";
> > + reg = <0x18>;
> > + interrupt-parent = <&gpio2>;
> > + interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
> > + };
> > +
> > + stk3410@48 {
> > + compatible = "sensortek,STK3310";
> > + reg = <0x48>;
> > + interrupt-parent = <&gpio2>;
> > + interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
> > + };
> > +};
> > +
> > +&i2c2 {
> > + status = "okay";
> > +
> > + gsl1680: touchscreen@40 {
> > + compatible = "silead,gsl1680";
> > + reg = <0x40>;
> > + interrupt-parent = <&gpio3>;
> > + interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
> > + power-gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>;
> > + touchscreen-size-x = <800>;
> > + touchscreen-size-y = <1280>;
> > + silead,max-fingers = <5>;
> > + };
> > +};
> > +
> > +&pinctrl {
> > +
>
> Drop white line?

seems I dropped that already.


> > + keys {
> > + pwr_key: pwr-key {
> > + rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>;
> > + };
> > + };
> > +
> > + pmic {
> > + pmic_sleep: pmic-sleep {
> > + rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
> > + };
> > +
> > + pmic_int: pmic-int {
> > + rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
> > + };
> > + };
> > +};
> > +
> > +&tsadc {
> > + status = "okay";
> > + rockchip,hw-tshut-mode = <0>; /* CRU */
> > + rockchip,hw-tshut-polarity = <1>; /* high */
> > +};
> > +
> > +&uart4 {
> > + status = "okay";
> > +};
> > +
> > +&usb_host0_ehci {
> > + status = "okay";
> > +};
> > +
> > +&usb_otg {
> > + status = "okay";
> > +};
> > +
> > +&wdt {
> > + status = "okay";
> > +};
>
> Otherwise formally looks fine.

Thanks for looking at the patch.


Heiko