[PATCH 6/8] arm: dts: Sync the sun50i-a64.dtsi from Linux 5.8-rc1

Peter Robinson pbrobinson at gmail.com
Sun Jul 26 12:17:37 CEST 2020


On Thu, Jul 23, 2020 at 12:15 AM André Przywara <andre.przywara at arm.com> wrote:
>
> On 22/07/2020 15:18, Peter Robinson wrote:
> > Sync the Allwinner A64 sun50i-a64.dtsi from Linux.
>
> Hi Peter,
>
> thanks for your series!
>
> While this looks mostly straight-forward, the problem is that this patch
> here affects all Allwinner boards. And for them it breaks older kernels,
> which cannot cope with some of the changed bindings or nodes.
> Your patches up until here are fine, since they only add nodes and
> properties, but this update changes nodes, some in a non-compatible way.
>
> Examples are dropping the "syscon" compatible (which requires 4.18 to
> know about the new compatible string) and the dropping of
> internal-osc-clk and the connected RTC change. This breaks any kernels
> that don't know about the third RTC clock (<&rtc 2>) or the new
> compatible string (introduced in 4.20). Similar effects show up in other
> OSes.

The 4.18 kernel is over 2 years old. How many users are going to
actively upgrade U-Boot to the latest and not the kernel all while
using the U-Boot provided DT and not just loading the matching kernel
DT supplied by what ever ancient kernel they happen to choose to use?
I feel this use case is quite a corner case and in those cases they're
probably not using a vanilla upstream U-Boot anyway.

> I was experimenting with some small changes (compared to mainline) to
> overcome those issues, mostly by *adding* compatible strings instead of
> *replacing* them.

Shouldn't they be added to a -u-boot.dtsi?

> So I would like to ask for a few days so that I can do more testing with
> various kernels. I would then post those changes, so that we can discuss
> them.
>
> Cheers,
> Andre
>
> >
> > Signed-off-by: Peter Robinson <pbrobinson at gmail.com>
> > ---
> >  arch/arm/dts/sun50i-a64.dtsi | 532 ++++++++++++++++++++++++++++-------
> >  1 file changed, 434 insertions(+), 98 deletions(-)
> >
> > diff --git a/arch/arm/dts/sun50i-a64.dtsi b/arch/arm/dts/sun50i-a64.dtsi
> > index ff41abc96a..8dfbcd1440 100644
> > --- a/arch/arm/dts/sun50i-a64.dtsi
> > +++ b/arch/arm/dts/sun50i-a64.dtsi
> > @@ -1,46 +1,7 @@
> > -/*
> > - * Copyright (C) 2016 ARM Ltd.
> > - * based on the Allwinner H3 dtsi:
> > - *    Copyright (C) 2015 Jens Kuske <jenskuske at gmail.com>
> > - *
> > - * 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.
> > - */
> > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > +// Copyright (C) 2016 ARM Ltd.
> > +// based on the Allwinner H3 dtsi:
> > +//    Copyright (C) 2015 Jens Kuske <jenskuske at gmail.com>
> >
> >  #include <dt-bindings/clock/sun50i-a64-ccu.h>
> >  #include <dt-bindings/clock/sun8i-de2.h>
> > @@ -49,6 +10,7 @@
> >  #include <dt-bindings/reset/sun50i-a64-ccu.h>
> >  #include <dt-bindings/reset/sun8i-de2.h>
> >  #include <dt-bindings/reset/sun8i-r-ccu.h>
> > +#include <dt-bindings/thermal/thermal.h>
> >
> >  / {
> >       interrupt-parent = <&gic>;
> > @@ -84,35 +46,47 @@
> >               #size-cells = <0>;
> >
> >               cpu0: cpu at 0 {
> > -                     compatible = "arm,cortex-a53", "arm,armv8";
> > +                     compatible = "arm,cortex-a53";
> >                       device_type = "cpu";
> >                       reg = <0>;
> >                       enable-method = "psci";
> >                       next-level-cache = <&L2>;
> > +                     clocks = <&ccu 21>;
> > +                     clock-names = "cpu";
> > +                     #cooling-cells = <2>;
> >               };
> >
> >               cpu1: cpu at 1 {
> > -                     compatible = "arm,cortex-a53", "arm,armv8";
> > +                     compatible = "arm,cortex-a53";
> >                       device_type = "cpu";
> >                       reg = <1>;
> >                       enable-method = "psci";
> >                       next-level-cache = <&L2>;
> > +                     clocks = <&ccu 21>;
> > +                     clock-names = "cpu";
> > +                     #cooling-cells = <2>;
> >               };
> >
> >               cpu2: cpu at 2 {
> > -                     compatible = "arm,cortex-a53", "arm,armv8";
> > +                     compatible = "arm,cortex-a53";
> >                       device_type = "cpu";
> >                       reg = <2>;
> >                       enable-method = "psci";
> >                       next-level-cache = <&L2>;
> > +                     clocks = <&ccu 21>;
> > +                     clock-names = "cpu";
> > +                     #cooling-cells = <2>;
> >               };
> >
> >               cpu3: cpu at 3 {
> > -                     compatible = "arm,cortex-a53", "arm,armv8";
> > +                     compatible = "arm,cortex-a53";
> >                       device_type = "cpu";
> >                       reg = <3>;
> >                       enable-method = "psci";
> >                       next-level-cache = <&L2>;
> > +                     clocks = <&ccu 21>;
> > +                     clock-names = "cpu";
> > +                     #cooling-cells = <2>;
> >               };
> >
> >               L2: l2-cache {
> > @@ -139,15 +113,16 @@
> >               #clock-cells = <0>;
> >               compatible = "fixed-clock";
> >               clock-frequency = <32768>;
> > -             clock-output-names = "osc32k";
> > +             clock-output-names = "ext-osc32k";
> >       };
> >
> > -     iosc: internal-osc-clk {
> > -             #clock-cells = <0>;
> > -             compatible = "fixed-clock";
> > -             clock-frequency = <16000000>;
> > -             clock-accuracy = <300000000>;
> > -             clock-output-names = "iosc";
> > +     pmu {
> > +             compatible = "arm,cortex-a53-pmu";
> > +             interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
> > +                          <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
> > +                          <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
> > +                          <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
> > +             interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
> >       };
> >
> >       psci {
> > @@ -155,26 +130,33 @@
> >               method = "smc";
> >       };
> >
> > -     sound_spdif {
> > +     sound: sound {
> >               compatible = "simple-audio-card";
> > -             simple-audio-card,name = "On-board SPDIF";
> > +             simple-audio-card,name = "sun50i-a64-audio";
> > +             simple-audio-card,format = "i2s";
> > +             simple-audio-card,frame-master = <&cpudai>;
> > +             simple-audio-card,bitclock-master = <&cpudai>;
> > +             simple-audio-card,mclk-fs = <128>;
> > +             simple-audio-card,aux-devs = <&codec_analog>;
> > +             simple-audio-card,routing =
> > +                             "Left DAC", "AIF1 Slot 0 Left",
> > +                             "Right DAC", "AIF1 Slot 0 Right",
> > +                             "AIF1 Slot 0 Left ADC", "Left ADC",
> > +                             "AIF1 Slot 0 Right ADC", "Right ADC";
> > +             status = "disabled";
> >
> > -             simple-audio-card,cpu {
> > -                     sound-dai = <&spdif>;
> > +             cpudai: simple-audio-card,cpu {
> > +                     sound-dai = <&dai>;
> >               };
> >
> > -             simple-audio-card,codec {
> > -                     sound-dai = <&spdif_out>;
> > +             link_codec: simple-audio-card,codec {
> > +                     sound-dai = <&codec>;
> >               };
> >       };
> >
> > -     spdif_out: spdif-out {
> > -             #sound-dai-cells = <0>;
> > -             compatible = "linux,spdif-dit";
> > -     };
> > -
> >       timer {
> >               compatible = "arm,armv8-timer";
> > +             allwinner,erratum-unknown1;
> >               interrupts = <GIC_PPI 13
> >                       (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
> >                            <GIC_PPI 14
> > @@ -185,13 +167,76 @@
> >                       (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
> >       };
> >
> > +     thermal-zones {
> > +             cpu_thermal: cpu0-thermal {
> > +                     /* milliseconds */
> > +                     polling-delay-passive = <0>;
> > +                     polling-delay = <0>;
> > +                     thermal-sensors = <&ths 0>;
> > +
> > +                     cooling-maps {
> > +                             map0 {
> > +                                     trip = <&cpu_alert0>;
> > +                                     cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> > +                                                      <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> > +                                                      <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> > +                                                      <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> > +                             };
> > +                             map1 {
> > +                                     trip = <&cpu_alert1>;
> > +                                     cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> > +                                                      <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> > +                                                      <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> > +                                                      <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> > +                             };
> > +                     };
> > +
> > +                     trips {
> > +                             cpu_alert0: cpu_alert0 {
> > +                                     /* milliCelsius */
> > +                                     temperature = <75000>;
> > +                                     hysteresis = <2000>;
> > +                                     type = "passive";
> > +                             };
> > +
> > +                             cpu_alert1: cpu_alert1 {
> > +                                     /* milliCelsius */
> > +                                     temperature = <90000>;
> > +                                     hysteresis = <2000>;
> > +                                     type = "hot";
> > +                             };
> > +
> > +                             cpu_crit: cpu_crit {
> > +                                     /* milliCelsius */
> > +                                     temperature = <110000>;
> > +                                     hysteresis = <2000>;
> > +                                     type = "critical";
> > +                             };
> > +                     };
> > +             };
> > +
> > +             gpu0_thermal: gpu0-thermal {
> > +                     /* milliseconds */
> > +                     polling-delay-passive = <0>;
> > +                     polling-delay = <0>;
> > +                     thermal-sensors = <&ths 1>;
> > +             };
> > +
> > +             gpu1_thermal: gpu1-thermal {
> > +                     /* milliseconds */
> > +                     polling-delay-passive = <0>;
> > +                     polling-delay = <0>;
> > +                     thermal-sensors = <&ths 2>;
> > +             };
> > +     };
> > +
> >       soc {
> >               compatible = "simple-bus";
> >               #address-cells = <1>;
> >               #size-cells = <1>;
> >               ranges;
> >
> > -             de2 at 1000000 {
> > +             bus at 1000000 {
> >                       compatible = "allwinner,sun50i-a64-de2";
> >                       reg = <0x1000000 0x400000>;
> >                       allwinner,sram = <&de2_sram 1>;
> > @@ -201,16 +246,28 @@
> >
> >                       display_clocks: clock at 0 {
> >                               compatible = "allwinner,sun50i-a64-de2-clk";
> > -                             reg = <0x0 0x100000>;
> > -                             clocks = <&ccu CLK_DE>,
> > -                                      <&ccu CLK_BUS_DE>;
> > -                             clock-names = "mod",
> > -                                           "bus";
> > +                             reg = <0x0 0x10000>;
> > +                             clocks = <&ccu CLK_BUS_DE>,
> > +                                      <&ccu CLK_DE>;
> > +                             clock-names = "bus",
> > +                                           "mod";
> >                               resets = <&ccu RST_BUS_DE>;
> >                               #clock-cells = <1>;
> >                               #reset-cells = <1>;
> >                       };
> >
> > +                     rotate: rotate at 20000 {
> > +                             compatible = "allwinner,sun50i-a64-de2-rotate",
> > +                                          "allwinner,sun8i-a83t-de2-rotate";
> > +                             reg = <0x20000 0x10000>;
> > +                             interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
> > +                             clocks = <&display_clocks CLK_BUS_ROT>,
> > +                                      <&display_clocks CLK_ROT>;
> > +                             clock-names = "bus",
> > +                                           "mod";
> > +                             resets = <&display_clocks RST_ROT>;
> > +                     };
> > +
> >                       mixer0: mixer at 100000 {
> >                               compatible = "allwinner,sun50i-a64-de2-mixer-0";
> >                               reg = <0x100000 0x100000>;
> > @@ -225,11 +282,19 @@
> >                                       #size-cells = <0>;
> >
> >                                       mixer0_out: port at 1 {
> > +                                             #address-cells = <1>;
> > +                                             #size-cells = <0>;
> >                                               reg = <1>;
> >
> > -                                             mixer0_out_tcon0: endpoint {
> > +                                             mixer0_out_tcon0: endpoint at 0 {
> > +                                                     reg = <0>;
> >                                                       remote-endpoint = <&tcon0_in_mixer0>;
> >                                               };
> > +
> > +                                             mixer0_out_tcon1: endpoint at 1 {
> > +                                                     reg = <1>;
> > +                                                     remote-endpoint = <&tcon1_in_mixer0>;
> > +                                             };
> >                                       };
> >                               };
> >                       };
> > @@ -248,9 +313,17 @@
> >                                       #size-cells = <0>;
> >
> >                                       mixer1_out: port at 1 {
> > +                                             #address-cells = <1>;
> > +                                             #size-cells = <0>;
> >                                               reg = <1>;
> >
> > -                                             mixer1_out_tcon1: endpoint {
> > +                                             mixer1_out_tcon0: endpoint at 0 {
> > +                                                     reg = <0>;
> > +                                                     remote-endpoint = <&tcon0_in_mixer1>;
> > +                                             };
> > +
> > +                                             mixer1_out_tcon1: endpoint at 1 {
> > +                                                     reg = <1>;
> >                                                       remote-endpoint = <&tcon1_in_mixer1>;
> >                                               };
> >                                       };
> > @@ -259,8 +332,7 @@
> >               };
> >
> >               syscon: syscon at 1c00000 {
> > -                     compatible = "allwinner,sun50i-a64-system-control",
> > -                             "syscon";
> > +                     compatible = "allwinner,sun50i-a64-system-control";
> >                       reg = <0x01c00000 0x1000>;
> >                       #address-cells = <1>;
> >                       #size-cells = <1>;
> > @@ -278,6 +350,20 @@
> >                                       reg = <0x0000 0x28000>;
> >                               };
> >                       };
> > +
> > +                     sram_c1: sram at 1d00000 {
> > +                             compatible = "mmio-sram";
> > +                             reg = <0x01d00000 0x40000>;
> > +                             #address-cells = <1>;
> > +                             #size-cells = <1>;
> > +                             ranges = <0 0x01d00000 0x40000>;
> > +
> > +                             ve_sram: sram-section at 0 {
> > +                                     compatible = "allwinner,sun50i-a64-sram-c1",
> > +                                                  "allwinner,sun4i-a10-sram-c1";
> > +                                     reg = <0x000000 0x40000>;
> > +                             };
> > +                     };
> >               };
> >
> >               dma: dma-controller at 1c02000 {
> > @@ -299,6 +385,7 @@
> >                       clocks = <&ccu CLK_BUS_TCON0>, <&ccu CLK_TCON0>;
> >                       clock-names = "ahb", "tcon-ch0";
> >                       clock-output-names = "tcon-pixel-clock";
> > +                     #clock-cells = <0>;
> >                       resets = <&ccu RST_BUS_TCON0>, <&ccu RST_BUS_LVDS>;
> >                       reset-names = "lcd", "lvds";
> >
> > @@ -315,12 +402,23 @@
> >                                               reg = <0>;
> >                                               remote-endpoint = <&mixer0_out_tcon0>;
> >                                       };
> > +
> > +                                     tcon0_in_mixer1: endpoint at 1 {
> > +                                             reg = <1>;
> > +                                             remote-endpoint = <&mixer1_out_tcon0>;
> > +                                     };
> >                               };
> >
> >                               tcon0_out: port at 1 {
> >                                       #address-cells = <1>;
> >                                       #size-cells = <0>;
> >                                       reg = <1>;
> > +
> > +                                     tcon0_out_dsi: endpoint at 1 {
> > +                                             reg = <1>;
> > +                                             remote-endpoint = <&dsi_in_tcon0>;
> > +                                             allwinner,tcon-channel = <1>;
> > +                                     };
> >                               };
> >                       };
> >               };
> > @@ -340,9 +438,17 @@
> >                               #size-cells = <0>;
> >
> >                               tcon1_in: port at 0 {
> > +                                     #address-cells = <1>;
> > +                                     #size-cells = <0>;
> >                                       reg = <0>;
> >
> > -                                     tcon1_in_mixer1: endpoint {
> > +                                     tcon1_in_mixer0: endpoint at 0 {
> > +                                             reg = <0>;
> > +                                             remote-endpoint = <&mixer0_out_tcon1>;
> > +                                     };
> > +
> > +                                     tcon1_in_mixer1: endpoint at 1 {
> > +                                             reg = <1>;
> >                                               remote-endpoint = <&mixer1_out_tcon1>;
> >                                       };
> >                               };
> > @@ -360,6 +466,17 @@
> >                       };
> >               };
> >
> > +             video-codec at 1c0e000 {
> > +                     compatible = "allwinner,sun50i-a64-video-engine";
> > +                     reg = <0x01c0e000 0x1000>;
> > +                     clocks = <&ccu CLK_BUS_VE>, <&ccu CLK_VE>,
> > +                              <&ccu CLK_DRAM_VE>;
> > +                     clock-names = "ahb", "mod", "ram";
> > +                     resets = <&ccu RST_BUS_VE>;
> > +                     interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
> > +                     allwinner,sram = <&ve_sram 1>;
> > +             };
> > +
> >               mmc0: mmc at 1c0f000 {
> >                       compatible = "allwinner,sun50i-a64-mmc";
> >                       reg = <0x01c0f000 0x1000>;
> > @@ -405,6 +522,31 @@
> >               sid: eeprom at 1c14000 {
> >                       compatible = "allwinner,sun50i-a64-sid";
> >                       reg = <0x1c14000 0x400>;
> > +                     #address-cells = <1>;
> > +                     #size-cells = <1>;
> > +
> > +                     ths_calibration: thermal-sensor-calibration at 34 {
> > +                             reg = <0x34 0x8>;
> > +                     };
> > +             };
> > +
> > +             crypto: crypto at 1c15000 {
> > +                     compatible = "allwinner,sun50i-a64-crypto";
> > +                     reg = <0x01c15000 0x1000>;
> > +                     interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
> > +                     clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>;
> > +                     clock-names = "bus", "mod";
> > +                     resets = <&ccu RST_BUS_CE>;
> > +             };
> > +
> > +             msgbox: mailbox at 1c17000 {
> > +                     compatible = "allwinner,sun50i-a64-msgbox",
> > +                                  "allwinner,sun6i-a31-msgbox";
> > +                     reg = <0x01c17000 0x1000>;
> > +                     clocks = <&ccu CLK_BUS_MSGBOX>;
> > +                     resets = <&ccu RST_BUS_MSGBOX>;
> > +                     interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
> > +                     #mbox-cells = <1>;
> >               };
> >
> >               usb_otg: usb at 1c19000 {
> > @@ -417,6 +559,7 @@
> >                       phys = <&usbphy 0>;
> >                       phy-names = "usb";
> >                       extcon = <&usbphy 0>;
> > +                     dr_mode = "otg";
> >                       status = "disabled";
> >               };
> >
> > @@ -491,7 +634,7 @@
> >               ccu: clock at 1c20000 {
> >                       compatible = "allwinner,sun50i-a64-ccu";
> >                       reg = <0x01c20000 0x400>;
> > -                     clocks = <&osc24M>, <&osc32k>;
> > +                     clocks = <&osc24M>, <&rtc 0>;
> >                       clock-names = "hosc", "losc";
> >                       #clock-cells = <1>;
> >                       #reset-cells = <1>;
> > @@ -503,22 +646,50 @@
> >                       interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
> >                                    <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
> >                                    <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
> > -                     clocks = <&ccu 58>;
> > +                     clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&rtc 0>;
> > +                     clock-names = "apb", "hosc", "losc";
> >                       gpio-controller;
> >                       #gpio-cells = <3>;
> >                       interrupt-controller;
> >                       #interrupt-cells = <3>;
> >
> > -                     i2c0_pins: i2c0_pins {
> > +                     csi_pins: csi-pins {
> > +                             pins = "PE0", "PE2", "PE3", "PE4", "PE5", "PE6",
> > +                                    "PE7", "PE8", "PE9", "PE10", "PE11";
> > +                             function = "csi";
> > +                     };
> > +
> > +                     /omit-if-no-ref/
> > +                     csi_mclk_pin: csi-mclk-pin {
> > +                             pins = "PE1";
> > +                             function = "csi";
> > +                     };
> > +
> > +                     i2c0_pins: i2c0-pins {
> >                               pins = "PH0", "PH1";
> >                               function = "i2c0";
> >                       };
> >
> > -                     i2c1_pins: i2c1_pins {
> > +                     i2c1_pins: i2c1-pins {
> >                               pins = "PH2", "PH3";
> >                               function = "i2c1";
> >                       };
> >
> > +                     i2c2_pins: i2c2-pins {
> > +                             pins = "PE14", "PE15";
> > +                             function = "i2c2";
> > +                     };
> > +
> > +                     /omit-if-no-ref/
> > +                     lcd_rgb666_pins: lcd-rgb666-pins {
> > +                             pins = "PD0", "PD1", "PD2", "PD3", "PD4",
> > +                                    "PD5", "PD6", "PD7", "PD8", "PD9",
> > +                                    "PD10", "PD11", "PD12", "PD13",
> > +                                    "PD14", "PD15", "PD16", "PD17",
> > +                                    "PD18", "PD19", "PD20", "PD21";
> > +                             function = "lcd0";
> > +                     };
> > +
> >                       mmc0_pins: mmc0-pins {
> >                               pins = "PF0", "PF1", "PF2", "PF3",
> >                                      "PF4", "PF5";
> > @@ -551,19 +722,19 @@
> >                               bias-pull-up;
> >                       };
> >
> > -                     pwm_pin: pwm_pin {
> > +                     pwm_pin: pwm-pin {
> >                               pins = "PD22";
> >                               function = "pwm";
> >                       };
> >
> > -                     rmii_pins: rmii_pins {
> > +                     rmii_pins: rmii-pins {
> >                               pins = "PD10", "PD11", "PD13", "PD14", "PD17",
> >                                      "PD18", "PD19", "PD20", "PD22", "PD23";
> >                               function = "emac";
> >                               drive-strength = <40>;
> >                       };
> >
> > -                     rgmii_pins: rgmii_pins {
> > +                     rgmii_pins: rgmii-pins {
> >                               pins = "PD8", "PD9", "PD10", "PD11", "PD12",
> >                                      "PD13", "PD15", "PD16", "PD17", "PD18",
> >                                      "PD19", "PD20", "PD21", "PD22", "PD23";
> > @@ -571,17 +742,17 @@
> >                               drive-strength = <40>;
> >                       };
> >
> > -                     spdif_tx_pin: spdif {
> > +                     spdif_tx_pin: spdif-tx-pin {
> >                               pins = "PH8";
> >                               function = "spdif";
> >                       };
> >
> > -                     spi0_pins: spi0 {
> > +                     spi0_pins: spi0-pins {
> >                               pins = "PC0", "PC1", "PC2", "PC3";
> >                               function = "spi0";
> >                       };
> >
> > -                     spi1_pins: spi1 {
> > +                     spi1_pins: spi1-pins {
> >                               pins = "PD0", "PD1", "PD2", "PD3";
> >                               function = "spi1";
> >                       };
> > @@ -591,12 +762,12 @@
> >                               function = "uart0";
> >                       };
> >
> > -                     uart1_pins: uart1_pins {
> > +                     uart1_pins: uart1-pins {
> >                               pins = "PG6", "PG7";
> >                               function = "uart1";
> >                       };
> >
> > -                     uart1_rts_cts_pins: uart1_rts_cts_pins {
> > +                     uart1_rts_cts_pins: uart1-rts-cts-pins {
> >                               pins = "PG8", "PG9";
> >                               function = "uart1";
> >                       };
> > @@ -638,6 +809,14 @@
> >                       status = "disabled";
> >               };
> >
> > +             lradc: lradc at 1c21800 {
> > +                     compatible = "allwinner,sun50i-a64-lradc",
> > +                                  "allwinner,sun8i-a83t-r-lradc";
> > +                     reg = <0x01c21800 0x400>;
> > +                     interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
> > +                     status = "disabled";
> > +             };
> > +
> >               i2s0: i2s at 1c22000 {
> >                       #sound-dai-cells = <0>;
> >                       compatible = "allwinner,sun50i-a64-i2s",
> > @@ -666,6 +845,41 @@
> >                       status = "disabled";
> >               };
> >
> > +             dai: dai at 1c22c00 {
> > +                     #sound-dai-cells = <0>;
> > +                     compatible = "allwinner,sun50i-a64-codec-i2s";
> > +                     reg = <0x01c22c00 0x200>;
> > +                     interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
> > +                     clocks = <&ccu CLK_BUS_CODEC>, <&ccu CLK_AC_DIG>;
> > +                     clock-names = "apb", "mod";
> > +                     resets = <&ccu RST_BUS_CODEC>;
> > +                     dmas = <&dma 15>, <&dma 15>;
> > +                     dma-names = "rx", "tx";
> > +                     status = "disabled";
> > +             };
> > +
> > +             codec: codec at 1c22e00 {
> > +                     #sound-dai-cells = <0>;
> > +                     compatible = "allwinner,sun8i-a33-codec";
> > +                     reg = <0x01c22e00 0x600>;
> > +                     interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
> > +                     clocks = <&ccu CLK_BUS_CODEC>, <&ccu CLK_AC_DIG>;
> > +                     clock-names = "bus", "mod";
> > +                     status = "disabled";
> > +             };
> > +
> > +             ths: thermal-sensor at 1c25000 {
> > +                     compatible = "allwinner,sun50i-a64-ths";
> > +                     reg = <0x01c25000 0x100>;
> > +                     clocks = <&ccu CLK_BUS_THS>, <&ccu CLK_THS>;
> > +                     clock-names = "bus", "mod";
> > +                     interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
> > +                     resets = <&ccu RST_BUS_THS>;
> > +                     nvmem-cells = <&ths_calibration>;
> > +                     nvmem-cell-names = "calibration";
> > +                     #thermal-sensor-cells = <1>;
> > +             };
> > +
> >               uart0: serial at 1c28000 {
> >                       compatible = "snps,dw-apb-uart";
> >                       reg = <0x01c28000 0x400>;
> > @@ -727,6 +941,8 @@
> >                       interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
> >                       clocks = <&ccu CLK_BUS_I2C0>;
> >                       resets = <&ccu RST_BUS_I2C0>;
> > +                     pinctrl-names = "default";
> > +                     pinctrl-0 = <&i2c0_pins>;
> >                       status = "disabled";
> >                       #address-cells = <1>;
> >                       #size-cells = <0>;
> > @@ -738,6 +954,8 @@
> >                       interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
> >                       clocks = <&ccu CLK_BUS_I2C1>;
> >                       resets = <&ccu RST_BUS_I2C1>;
> > +                     pinctrl-names = "default";
> > +                     pinctrl-0 = <&i2c1_pins>;
> >                       status = "disabled";
> >                       #address-cells = <1>;
> >                       #size-cells = <0>;
> > @@ -749,12 +967,13 @@
> >                       interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
> >                       clocks = <&ccu CLK_BUS_I2C2>;
> >                       resets = <&ccu RST_BUS_I2C2>;
> > +                     pinctrl-names = "default";
> > +                     pinctrl-0 = <&i2c2_pins>;
> >                       status = "disabled";
> >                       #address-cells = <1>;
> >                       #size-cells = <0>;
> >               };
> >
> > -
> >               spi0: spi at 1c68000 {
> >                       compatible = "allwinner,sun8i-h3-spi";
> >                       reg = <0x01c68000 0x1000>;
> > @@ -808,6 +1027,28 @@
> >                       };
> >               };
> >
> > +             mali: gpu at 1c40000 {
> > +                     compatible = "allwinner,sun50i-a64-mali", "arm,mali-400";
> > +                     reg = <0x01c40000 0x10000>;
> > +                     interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
> > +                                  <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
> > +                                  <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
> > +                                  <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
> > +                                  <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
> > +                                  <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
> > +                                  <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
> > +                     interrupt-names = "gp",
> > +                                       "gpmmu",
> > +                                       "pp0",
> > +                                       "ppmmu0",
> > +                                       "pp1",
> > +                                       "ppmmu1",
> > +                                       "pmu";
> > +                     clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;
> > +                     clock-names = "bus", "core";
> > +                     resets = <&ccu RST_BUS_GPU>;
> > +             };
> > +
> >               gic: interrupt-controller at 1c81000 {
> >                       compatible = "arm,gic-400";
> >                       reg = <0x01c81000 0x1000>,
> > @@ -830,6 +1071,75 @@
> >                       status = "disabled";
> >               };
> >
> > +             mbus: dram-controller at 1c62000 {
> > +                     compatible = "allwinner,sun50i-a64-mbus";
> > +                     reg = <0x01c62000 0x1000>;
> > +                     clocks = <&ccu 112>;
> > +                     #address-cells = <1>;
> > +                     #size-cells = <1>;
> > +                     dma-ranges = <0x00000000 0x40000000 0xc0000000>;
> > +                     #interconnect-cells = <1>;
> > +             };
> > +
> > +             csi: csi at 1cb0000 {
> > +                     compatible = "allwinner,sun50i-a64-csi";
> > +                     reg = <0x01cb0000 0x1000>;
> > +                     interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
> > +                     clocks = <&ccu CLK_BUS_CSI>,
> > +                              <&ccu CLK_CSI_SCLK>,
> > +                              <&ccu CLK_DRAM_CSI>;
> > +                     clock-names = "bus", "mod", "ram";
> > +                     resets = <&ccu RST_BUS_CSI>;
> > +                     pinctrl-names = "default";
> > +                     pinctrl-0 = <&csi_pins>;
> > +                     status = "disabled";
> > +             };
> > +
> > +             dsi: dsi at 1ca0000 {
> > +                     compatible = "allwinner,sun50i-a64-mipi-dsi";
> > +                     reg = <0x01ca0000 0x1000>;
> > +                     interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
> > +                     clocks = <&ccu CLK_BUS_MIPI_DSI>;
> > +                     resets = <&ccu RST_BUS_MIPI_DSI>;
> > +                     phys = <&dphy>;
> > +                     phy-names = "dphy";
> > +                     status = "disabled";
> > +                     #address-cells = <1>;
> > +                     #size-cells = <0>;
> > +
> > +                     port {
> > +                             dsi_in_tcon0: endpoint {
> > +                                     remote-endpoint = <&tcon0_out_dsi>;
> > +                             };
> > +                     };
> > +             };
> > +
> > +             dphy: d-phy at 1ca1000 {
> > +                     compatible = "allwinner,sun50i-a64-mipi-dphy",
> > +                                  "allwinner,sun6i-a31-mipi-dphy";
> > +                     reg = <0x01ca1000 0x1000>;
> > +                     clocks = <&ccu CLK_BUS_MIPI_DSI>,
> > +                              <&ccu CLK_DSI_DPHY>;
> > +                     clock-names = "bus", "mod";
> > +                     resets = <&ccu RST_BUS_MIPI_DSI>;
> > +                     status = "disabled";
> > +                     #phy-cells = <0>;
> > +             };
> > +
> > +             deinterlace: deinterlace at 1e00000 {
> > +                     compatible = "allwinner,sun50i-a64-deinterlace",
> > +                                  "allwinner,sun8i-h3-deinterlace";
> > +                     reg = <0x01e00000 0x20000>;
> > +                     clocks = <&ccu CLK_BUS_DEINTERLACE>,
> > +                              <&ccu CLK_DEINTERLACE>,
> > +                              <&ccu CLK_DRAM_DEINTERLACE>;
> > +                     clock-names = "bus", "mod", "ram";
> > +                     resets = <&ccu RST_BUS_DEINTERLACE>;
> > +                     interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
> > +                     interconnects = <&mbus 9>;
> > +                     interconnect-names = "dma-mem";
> > +             };
> > +
> >               hdmi: hdmi at 1ee0000 {
> >                       compatible = "allwinner,sun50i-a64-dw-hdmi",
> >                                    "allwinner,sun8i-a83t-dw-hdmi";
> > @@ -842,7 +1152,7 @@
> >                       resets = <&ccu RST_BUS_HDMI1>;
> >                       reset-names = "ctrl";
> >                       phys = <&hdmi_phy>;
> > -                     phy-names = "hdmi-phy";
> > +                     phy-names = "phy";
> >                       status = "disabled";
> >
> >                       ports {
> > @@ -867,7 +1177,7 @@
> >                       compatible = "allwinner,sun50i-a64-hdmi-phy";
> >                       reg = <0x01ef0000 0x10000>;
> >                       clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_DDC>,
> > -                              <&ccu 7>;
> > +                              <&ccu CLK_PLL_VIDEO0>;
> >                       clock-names = "bus", "mod", "pll-0";
> >                       resets = <&ccu RST_BUS_HDMI0>;
> >                       reset-names = "phy";
> > @@ -875,11 +1185,12 @@
> >               };
> >
> >               rtc: rtc at 1f00000 {
> > -                     compatible = "allwinner,sun6i-a31-rtc";
> > -                     reg = <0x01f00000 0x54>;
> > +                     compatible = "allwinner,sun50i-a64-rtc",
> > +                                  "allwinner,sun8i-h3-rtc";
> > +                     reg = <0x01f00000 0x400>;
> >                       interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
> >                                    <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
> > -                     clock-output-names = "rtc-osc32k", "rtc-osc32k-out";
> > +                     clock-output-names = "osc32k", "osc32k-out", "iosc";
> >                       clocks = <&osc32k>;
> >                       #clock-cells = <1>;
> >               };
> > @@ -896,13 +1207,19 @@
> >               r_ccu: clock at 1f01400 {
> >                       compatible = "allwinner,sun50i-a64-r-ccu";
> >                       reg = <0x01f01400 0x100>;
> > -                     clocks = <&osc24M>, <&osc32k>, <&iosc>,
> > -                              <&ccu 11>;
> > +                     clocks = <&osc24M>, <&rtc 0>, <&rtc 2>,
> > +                              <&ccu CLK_PLL_PERIPH0>;
> >                       clock-names = "hosc", "losc", "iosc", "pll-periph";
> >                       #clock-cells = <1>;
> >                       #reset-cells = <1>;
> >               };
> >
> > +             codec_analog: codec-analog at 1f015c0 {
> > +                     compatible = "allwinner,sun50i-a64-codec-analog";
> > +                     reg = <0x01f015c0 0x4>;
> > +                     status = "disabled";
> > +             };
> > +
> >               r_i2c: i2c at 1f02400 {
> >                       compatible = "allwinner,sun50i-a64-i2c",
> >                                    "allwinner,sun6i-a31-i2c";
> > @@ -915,6 +1232,19 @@
> >                       #size-cells = <0>;
> >               };
> >
> > +             r_ir: ir at 1f02000 {
> > +                     compatible = "allwinner,sun50i-a64-ir",
> > +                                  "allwinner,sun6i-a31-ir";
> > +                     reg = <0x01f02000 0x400>;
> > +                     clocks = <&r_ccu CLK_APB0_IR>, <&r_ccu CLK_IR>;
> > +                     clock-names = "apb", "ir";
> > +                     resets = <&r_ccu RST_APB0_IR>;
> > +                     interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
> > +                     pinctrl-names = "default";
> > +                     pinctrl-0 = <&r_ir_rx_pin>;
> > +                     status = "disabled";
> > +             };
> > +
> >               r_pwm: pwm at 1f03800 {
> >                       compatible = "allwinner,sun50i-a64-pwm",
> >                                    "allwinner,sun5i-a13-pwm";
> > @@ -942,12 +1272,17 @@
> >                               function = "s_i2c";
> >                       };
> >
> > -                     r_pwm_pin: pwm {
> > +                     r_ir_rx_pin: r-ir-rx-pin {
> > +                             pins = "PL11";
> > +                             function = "s_cir_rx";
> > +                     };
> > +
> > +                     r_pwm_pin: r-pwm-pin {
> >                               pins = "PL10";
> >                               function = "s_pwm";
> >                       };
> >
> > -                     r_rsb_pins: rsb {
> > +                     r_rsb_pins: r-rsb-pins {
> >                               pins = "PL0", "PL1";
> >                               function = "s_rsb";
> >                       };
> > @@ -972,6 +1307,7 @@
> >                                    "allwinner,sun6i-a31-wdt";
> >                       reg = <0x01c20ca0 0x20>;
> >                       interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
> > +                     clocks = <&osc24M>;
> >               };
> >       };
> >  };
> >
>


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