[PATCH v2 2/2] ARM: dts: sun8i: Add R16 Vista E board from RenewWorldOutreach
Suniel Mahesh
sunil at amarulasolutions.com
Mon Jul 11 06:01:03 UTC 2022
Hi Samuel,
On Sun, Jul 3, 2022 at 1:12 PM Samuel Holland <samuel at sholland.org> wrote:
> On 6/15/22 4:39 AM, Suniel Mahesh wrote:
> > The R16-Vista-E board from RenewWorldOutreach based on allwinner
> > R16(A33).
> >
> > General features:
> > - 1GB RAM
> > - microSD slot
> > - Realtek Wifi
> > - 1 x USB 2.0
> > - HDMI IN
> > - HDMI OUT
> > - Audio out
> > - MIPI DSI
> > - TI DLPC3433
> >
> > It has also connectors to connect an external mini keypad.
> >
> > Signed-off-by: Christopher Vollo <chris at renewoutreach.org>
> > Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> > Signed-off-by: Suniel Mahesh <sunil at amarulasolutions.com>
> >
> > ---
> > Changes for v2:
> > - Add missing compatible string
> > - insert missing signatures of contributors
> > ---
> > arch/arm/boot/dts/Makefile | 1 +
> > arch/arm/boot/dts/sun8i-r16-renew-vista-e.dts | 361 ++++++++++++++++++
> > 2 files changed, 362 insertions(+)
> > create mode 100644 arch/arm/boot/dts/sun8i-r16-renew-vista-e.dts
> >
> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > index 184899808ee7..b5966c0742e1 100644
> > --- a/arch/arm/boot/dts/Makefile
> > +++ b/arch/arm/boot/dts/Makefile
> > @@ -1353,6 +1353,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
> > sun8i-r16-nintendo-nes-classic.dtb \
> > sun8i-r16-nintendo-super-nes-classic.dtb \
> > sun8i-r16-parrot.dtb \
> > + sun8i-r16-renew-vista-e.dtb \
> > sun8i-r40-bananapi-m2-ultra.dtb \
> > sun8i-r40-oka40i-c.dtb \
> > sun8i-s3-elimo-initium.dtb \
> > diff --git a/arch/arm/boot/dts/sun8i-r16-renew-vista-e.dts
> b/arch/arm/boot/dts/sun8i-r16-renew-vista-e.dts
> > new file mode 100644
> > index 000000000000..45f620203c33
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/sun8i-r16-renew-vista-e.dts
> > @@ -0,0 +1,361 @@
> > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > +/*
> > + * Copyright (C) 2022 RenewWorldOutreach
> > + * Copyright (C) 2022 Amarula Solutions(India)
> > + */
> > +
> > +/dts-v1/;
> > +#include "sun8i-a33.dtsi"
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/input/input.h>
> > +#include <dt-bindings/leds/common.h>
> > +
> > +/ {
> > + model = "RenewWorldOutreach R16-Vista-E";
> > + compatible = "renewworldoutreach,r16-vista-e",
> "allwinner,sun8i-r16", "allwinner,sun8i-a33";
> > +
> > + aliases {
> > + serial0 = &uart0;
> > + };
> > +
> > + chosen {
> > + stdout-path = "serial0:115200n8";
> > + };
> > +
> > + gpio-keys-polled {
> > + compatible = "gpio-keys-polled";
> > + poll-interval = <100>;
> > +
> > + ok {
> > + label = "ok";
> > + linux,code = <KEY_OK>;
> > + gpios = <&pio 4 0 GPIO_ACTIVE_LOW>;
> > + };
> > +
> > + left {
> > + label = "left";
> > + linux,code = <KEY_LEFT>;
> > + gpios = <&pio 4 1 GPIO_ACTIVE_LOW>;
> > + };
> > +
> > + right {
> > + label = "right";
> > + linux,code = <KEY_RIGHT>;
> > + gpios = <&pio 4 2 GPIO_ACTIVE_LOW>;
> > + };
> > +
> > + up {
> > + label = "up";
> > + linux,code = <KEY_UP>;
> > + gpios = <&pio 4 3 GPIO_ACTIVE_LOW>;
> > + };
> > +
> > + down {
> > + label = "down";
> > + linux,code = <KEY_DOWN>;
> > + gpios = <&pio 4 4 GPIO_ACTIVE_LOW>;
> > + };
> > +
> > + back {
> > + label = "back";
> > + linux,code = <KEY_BACK>;
> > + gpios = <&pio 4 5 GPIO_ACTIVE_LOW>;
> > + };
> > +
> > + power {
> > + label = "power";
> > + linux,code = <KEY_POWER>;
> > + gpios = <&pio 4 6 GPIO_ACTIVE_LOW>;
> > + };
> > +
> > + vol-down {
> > + label = "vol-down";
> > + linux,code = <KEY_VOLUMEDOWN>;
> > + gpios = <&pio 7 3 GPIO_ACTIVE_LOW>;
> > + };
> > +
> > + vol-up {
> > + label = "vol-up";
> > + linux,code = <KEY_VOLUMEUP>;
> > + gpios = <&pio 7 9 GPIO_ACTIVE_LOW>;
> > + };
> > + };
> > +
> > + leds {
> > + compatible = "gpio-leds";
> > +
> > + battery-led0 {
> > + label = "renew-e:battery-led0";
> > + gpios = <&r_pio 0 2 GPIO_ACTIVE_HIGH>;
> > + };
> > +
> > + battery-led1 {
> > + label = "renew-e:battery-led1";
> > + gpios = <&r_pio 0 3 GPIO_ACTIVE_HIGH>;
> > + };
> > +
> > + battery-led2 {
> > + label = "renew-e:battery-led2";
> > + gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>;
> > + };
> > +
> > + battery-led3 {
> > + label = "renew-e:battery-led3";
> > + gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>;
> > + };
> > +
> > + pad-intz {
> > + label = "renew-e:pad-intz";
> > + gpios = <&pio 4 16 GPIO_ACTIVE_HIGH>;
> > + default-state = "on";
> > + };
>
> Is this really an LED, or just a generic output?
>
this is an LED
>
> > +
> > + battery-led4 {
> > + label = "renew-e:battery-led4";
> > + gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>;
> > + };
> > +
> > + volume-led0 {
> > + label = "renew-e:volume-led0";
> > + gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
> > + };
>
> Indent with tabs, please.
>
indenting, sending a v3
>
> > +
> > + volume-led1 {
> > + label = "renew-e:volume-led1";
> > + gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>;
> > + };
> > +
> > + volume-led2 {
> > + label = "renew-e:volume-led2";
> > + gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>;
> > + };
> > +
> > + volume-led3 {
> > + label = "renew-e:volume-led3";
> > + gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>;
> > + };
> > +
> > + volume-led4 {
> > + label = "renew-e:volume-led4";
> > + gpios = <&pio 6 10 GPIO_ACTIVE_HIGH>;
> > + };
> > +
> > + fans-on {
> > + label = "renew-e:fans-on";
> > + gpios = <&pio 4 14 GPIO_ACTIVE_HIGH>; /*
> FAN_ON/OFF: PE14 */
> > + default-state = "on";
> > + };
>
> Does this drive an LED or control a fan? If it controls a fan, it should
> use the
> gpio-fan binding, and not pretend to be an LED.
>
> it controls a fan
changing the binding to gpio-fan
> It also does not validate against the gpio-leds binding:
>
> sun8i-r16-renew-vista-e.dtb: leds: 'fans-on', 'pad-intz' do not match any
> of the
> regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
>
> > + };
> > +
> > + reg_vcc5v0: vcc5v0 {
> > + compatible = "regulator-fixed";
> > + regulator-name = "vcc5v0";
> > + regulator-min-microvolt = <5000000>;
> > + regulator-max-microvolt = <5000000>;
> > + };
> > +};
> > +
> > +&codec {
> > + status = "okay";
> > +};
> > +
> > +&cpu0 {
> > + cpu-supply = <®_dcdc3>;
> > +};
> > +
> > +&cpu0_opp_table {
> > + opp-1104000000 {
> > + opp-hz = /bits/ 64 <1104000000>;
> > + opp-microvolt = <1320000>;
> > + clock-latency-ns = <244144>; /* 8 32k periods */
> > + };
> > +
> > + opp-1200000000 {
> > + opp-hz = /bits/ 64 <1200000000>;
> > + opp-microvolt = <1320000>;
> > + clock-latency-ns = <244144>; /* 8 32k periods */
> > + };
> > +};
> > +
> > +&dai {
> > + status = "okay";
> > +};
> > +
> > +&de {
> > + status = "okay";
> > +};
> > +
> > +&dphy {
> > + status = "okay";
> > +};
> > +
> > +&ehci0 {
> > + status = "okay";
> > +};
> > +
> > +&mmc0 {
> > + vmmc-supply = <®_dcdc1>;
> > + bus-width = <4>;
> > + non-removable;
> > + status = "okay";
> > +};
> > +
> > +&mmc1 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&mmc1_pg_pins>;
> > + vmmc-supply = <®_dcdc1>;
> > + bus-width = <4>;
> > + broken-cd;
> > + status = "okay";
> > +};
> > +
> > +&ohci0 {
> > + status = "okay";
> > +};
> > +
> > +&r_rsb {
> > + status = "okay";
> > +
> > + axp22x: pmic at 3a3 {
> > + compatible = "x-powers,axp223";
> > + reg = <0x3a3>;
> > + interrupt-parent = <&r_intc>;
> > + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
> > + eldoin-supply = <®_dcdc1>;
> > + x-powers,drive-vbus-en;
> > + };
> > +};
> > +
> > +#include "axp223.dtsi"
> > +
> > +&ac_power_supply {
> > + status = "okay";
> > +};
> > +
> > +®_aldo1 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <3000000>;
> > + regulator-max-microvolt = <3000000>;
> > + regulator-name = "vcc-io";
> > +};
> > +
> > +®_aldo2 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <2500000>;
> > + regulator-max-microvolt = <2500000>;
> > + regulator-name = "vdd-dll";
> > +};
> > +
> > +®_aldo3 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <3000000>;
> > + regulator-max-microvolt = <3000000>;
> > + regulator-name = "avcc";
> > +};
> > +
> > +®_dc1sw {
> > + regulator-name = "vcc-lcd";
> > +};
> > +
> > +®_dc5ldo {
> > + regulator-always-on;
> > + regulator-min-microvolt = <900000>;
> > + regulator-max-microvolt = <1400000>;
> > + regulator-name = "vdd-cpus";
> > +};
> > +
> > +®_dcdc1 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <3000000>;
> > + regulator-max-microvolt = <3000000>;
> > + regulator-name = "vcc-3v0";
> > +};
> > +
> > +®_dcdc2 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <900000>;
> > + regulator-max-microvolt = <1400000>;
> > + regulator-name = "vdd-sys";
> > +};
> > +
> > +®_dcdc3 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <900000>;
> > + regulator-max-microvolt = <1400000>;
> > + regulator-name = "vdd-cpu";
> > +};
> > +
> > +®_dcdc5 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <1500000>;
> > + regulator-max-microvolt = <1500000>;
> > + regulator-name = "vcc-dram";
> > +};
> > +
> > +®_dldo1 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-name = "vcc-3v3-main1";
> > +};
> > +
> > +®_dldo2 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-name = "vcc-3v3-main2";
> > +};
> > +
> > +®_dldo3 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-name = "vcc-3v3-main3";
> > +};
> > +
> > +®_dldo4 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-name = "vcc-3v3-main4";
> > +};
> > +
> > +®_eldo1 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <1200000>;
> > + regulator-max-microvolt = <1200000>;
> > + regulator-name = "vcc-1v2-hdmi";
> > +};
> > +
> > +®_drivevbus {
> > + regulator-name = "usb0-vbus";
> > + status = "okay";
> > +};
> > +
> > +®_rtc_ldo {
> > + regulator-name = "vcc-rtc";
> > +};
> > +
> > +&sound {
> > + status = "okay";
> > + simple-audio-card,routing =
> > + "Left DAC", "AIF1 Slot 0 Left",
> > + "Right DAC", "AIF1 Slot 0 Right";
>
> Please use "DACL" and "DACR" here, instead of the AIF1 Slot 0 widgets. The
> AIF1
> Slot 0 widgets do not accurately describe the audio routing and are only
> kept
> for backward compatibility.
>
> making the changes as suggested
> > +};
> > +
> > +&uart0 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&uart0_pb_pins>;
> > + status = "okay";
> > +};
> > +
> > +&usb_otg {
> > + dr_mode = "host";
> > + status = "okay";
> > +};
> > +
> > +&usbphy {
> > + usb0_vbus-supply = <®_vcc5v0>;
>
> You enable drivevbus and label it as "usb0-vbus". But this suggests the
> VBUS is
> always on. Which is correct?
>
yes, VBUS is always on
>
> > + status = "okay";
> > +};
> >
>
>
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