Re: [PATCH] arm64: dts: rockchip: add analog audio nodes on rk3399-rockpro64

[Vasily Khoruzhick <anarsoul@gmail.com>]

On Tue, Nov 12, 2019 at 10:34 AM Katsuhiro Suzuki
<katsuhiro@katsuster.net> wrote:
>
> On 2019/11/12 14:49, Vasily Khoruzhick wrote:
> > On Mon, Nov 11, 2019 at 9:43 PM Vasily Khoruzhick <anarsoul@gmail.com> wrote:
> >>
> >> On Mon, Nov 11, 2019 at 9:34 PM Katsuhiro Suzuki
> >> <katsuhiro@katsuster.net> wrote:
> >>>
> >>> Hello Vasily,
> >>>
> >>> Thank you for valuable information.
> >>>
> >>> On 2019/11/12 4:25, Vasily Khoruzhick wrote:
> >>>> On Sun, Nov 10, 2019 at 9:40 PM Vasily Khoruzhick <anarsoul@gmail.com> wrote:
> >>>>>
> >>>>> On Sun, Nov 10, 2019 at 7:30 PM Katsuhiro Suzuki
> >>>>> <katsuhiro@katsuster.net> wrote:
> >>>>>>
> >>>>>> Hello Vasily,
> >>>>>
> >>>>> Hi Katsuhiro,
> >>>>>
> >>>>> Thanks for response!
> >>>>
> >>>> Looks like on my board codec sits at address 0x10, and according to
> >>>> schematics that's what its address is supposed to be.
> >>>>
> >>>> See http://files.pine64.org/doc/rockpro64/rockpro64_v21-SCH.pdf
> >>>>
> >>>> Codec address is selected by pin CE of ES8316, and on rockpro64 it
> >>>> goes to GND through R226. So address should be 0x10.
> >>>>
> >>>
> >>> Yes, I agree. The schematics both v2.0 and v2.1 say that ES8316
> >>> address is 0x10. Thank you for pointing.
> >>>
> >>> But I wonder that my RockPro64 behavior is strange, he is in address
> >>> 0x11. (R226 on my board is broken...??)
> >>>
> >>> root@rockpro64:~# i2cdetect 1
> >>> WARNING! This program can confuse your I2C bus, cause data loss and worse!
> >>> I will probe file /dev/i2c-1.
> >>> I will probe address range 0x03-0x77.
> >>> Continue? [Y/n] y
> >>>        0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
> >>> 00:          -- -- -- -- -- -- -- -- -- -- -- -- --
> >>> 10: -- UU -- -- -- -- -- -- -- -- -- -- -- -- -- --
> >>> 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> >>> 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> >>> 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> >>> 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> >>> 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> >>> 70: -- -- -- -- -- -- -- --
> >>>
> >>> I plan to check R226 resistance value to judge R226 is broken or not
> >>> after return to home. And share the result with you.
> >>> Please give me a time.
> >>
> >> Thanks for confirming that on your board it's on address 0x11. I
> >> checked with some other rockpro64 owners and they have it on 0x10, but
> >> looks like we have boards with codec on different address in the wild.
> >
> > Another datapoint is that my board is 2.0. If yours is 2.1 it can be a
> > difference between 2.0 and 2.1.
> >
>
> I'm using v2.1 board.
>
>
> I'll share the checking result. It's a little strange.
>
> 1) Voltage of CE pin of ES8316
>
> It is 1.8V when booting linux-next kernel.
>
>
> 2) My board
>
> I can't find no crack nor broken parts on my board.
>
>
> 2) R225, R226
>
> As you know, RockPro64 board has no silk print so we cannot know
> perfectly which resistance is R226. So this is my assumption.
>
>         PCIe, SD card slot
>            (top)
> LAN (left)ES8316(right) USB, reset button
>
> On the left space of ES8316 there is no resistance, only a pattern.
> This is maybe R225. And 10K resistance on the right side of a
> pattern. I assume this is R226.
>
> If my assumption is correctly, board implementation and schematics
> are different.
>
> schematics of v2.1 gets something wrong...??

Guess we need few more RockPro64 v2.1 owners to confirm that it's
indeed the case.

>
> >>> Best Regards,
> >>> Katsuhiro Suzuki
> >>>
> >>>
> >>>>>> Thank you for reporting.
> >>>>>>
> >>>>>> On 2019/11/11 9:17, Vasily Khoruzhick wrote:
> >>>>>>> On Sat, Sep 7, 2019 at 10:48 AM Katsuhiro Suzuki
> >>>>>>> <katsuhiro@katsuster.net> wrote:
> >>>>>>>>
> >>>>>>>> This patch adds audio codec (Everest ES8316) and I2S audio nodes for
> >>>>>>>> RK3399 RockPro64.
> >>>>>>>
> >>>>>>> Hi Katsuhiro,
> >>>>>>>
> >>>>>>> I tested your patch with my rockpro64 on 5.4-rc6 which has your other
> >>>>>>> patches to es8316 driver, but apparently it doesn't work.
> >>>>>>>
> >>>>>>> 'alsamixer' complains 'cannot load mixer controls: No such device or
> >>>>>>> address' and if I try to play audio with mpg123 it pretends that it
> >>>>>>> plays something but there's no sound.
> >>>>>>>
> >>>>>>> Any idea what can be wrong?
> >>>>>>>
> >>>>>>
> >>>>>> Do you use defconfig? If so I guess we need turn on more configs:
> >>>>>>
> >>>>>> - simple-graph-card driver (CONFIG_SND_AUDIO_GRAPH_CARD)
> >>>>>> - ES8316 (SND_SOC_ES8316)
> >>>>>
> >>>>> I have these enabled, card is present in /proc/asound/cards, but
> >>>>> alsamixer doesn't work with it.
> >>>>>
> >>>>>> FYI) ASoC related status or logs in my environment as follows:
> >>>>>>
> >>>>>> root@rockpro64:~# uname -a
> >>>>>> Linux rockpro64 5.4.0-rc6-next-20191108 #169 SMP PREEMPT Mon Nov 11 12:21:44 JST 2019 aarch64 GNU/Linux
> >>>>>
> >>>>> I'm running 5.4.0-rc6  (commit
> >>>>> 00aff6836241ae5654895dcea10e6d4fc5878ca6) with your patch "arm64: dts:
> >>>>> rockchip: add analog audio nodes on rk3399-rockpro64" on top of it.
> >>>>>
> >>>>>> root@rockpro64:~# dmesg | grep -i asoc
> >>>>>> [   21.509903] asoc-simple-card hdmi-sound: i2s-hifi <-> ff8a0000.i2s mapping ok
> >>>>>> [   21.510550] asoc-simple-card hdmi-sound: ASoC: no DMI vendor name!
> >>>>>> [   21.567906] asoc-audio-graph-card sound: ES8316 HiFi <-> ff890000.i2s mapping ok
> >>>>>> [   21.568565] asoc-audio-graph-card sound: ASoC: no DMI vendor name!
> >>>>>
> >>>>> Similar here:
> >>>>>
> >>>>> [vasilykh@rockpro64 ~]$ dmesg | grep -i asoc
> >>>>> [   15.627685] asoc-audio-graph-card sound: ES8316 HiFi <->
> >>>>> ff890000.i2s mapping ok
> >>>>> [   16.250196] asoc-simple-card hdmi-sound: i2s-hifi <-> ff8a0000.i2s mapping ok
> >>>>>
> >>>>>> root@rockpro64:~# cat /proc/asound/pcm
> >>>>>> 00-00: ff8a0000.i2s-i2s-hifi i2s-hifi-0 : ff8a0000.i2s-i2s-hifi i2s-hifi-0 : playback 1
> >>>>>> 01-00: ff890000.i2s-ES8316 HiFi ES8316 HiFi-0 : ff890000.i2s-ES8316 HiFi ES8316 HiFi-0 : playback 1 : capture 1
> >>>>>
> >>>>> Same here:
> >>>>>
> >>>>> [vasilykh@rockpro64 ~]$ cat /proc/asound/pcm
> >>>>> 00-00: ff890000.i2s-ES8316 HiFi ES8316 HiFi-0 : ff890000.i2s-ES8316
> >>>>> HiFi ES8316 HiFi-0 : playback 1 : capture 1
> >>>>> 01-00: ff8a0000.i2s-i2s-hifi i2s-hifi-0 : ff8a0000.i2s-i2s-hifi
> >>>>> i2s-hifi-0 : playback
> >>>>>
> >>>>>> root@rockpro64:~# cat /sys/kernel/debug/asoc/components
> >>>>>> hdmi-audio-codec.3.auto
> >>>>>> ff8a0000.i2s
> >>>>>> ff8a0000.i2s
> >>>>>> ff890000.i2s
> >>>>>> ff890000.i2s
> >>>>>> ff880000.i2s
> >>>>>> ff880000.i2s
> >>>>>> es8316.1-0011
> >>>>>> snd-soc-dummy
> >>>>>> snd-soc-dummy
> >>>>>
> >>>>> Same here.
> >>>>>
> >>>>>> root@rockpro64:~# cat /sys/kernel/debug/asoc/dais
> >>>>>> i2s-hifi
> >>>>>> ff8a0000.i2s
> >>>>>> ff890000.i2s
> >>>>>> ff880000.i2s
> >>>>>> ES8316 HiFi
> >>>>>> snd-soc-dummy-dai
> >>>>>
> >>>>> Same here.
> >>>>>
> >>>>> Yet alsamixer doesn't work for me. It terminates with 'cannot load
> >>>>> mixer controls: No such device or address'. Strace shows that fails
> >>>>> here:
> >>>>>
> >>>>> openat(AT_FDCWD, "/dev/snd/controlC0", O_RDWR|O_CLOEXEC) = 3
> >>>>> fcntl(3, F_SETFD, FD_CLOEXEC)           = 0
> >>>>> ioctl(3, SNDRV_CTL_IOCTL_PVERSION, 0xfffffd3ad04c) = 0
> >>>>> fcntl(3, F_GETFL)                       = 0x20002 (flags O_RDWR|O_LARGEFILE)
> >>>>> fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK|O_LARGEFILE) = 0
> >>>>> ioctl(3, SNDRV_CTL_IOCTL_ELEM_LIST, 0xfffffd3ad228) = 0
> >>>>> ioctl(3, SNDRV_CTL_IOCTL_ELEM_LIST, 0xfffffd3ad228) = 0
> >>>>> ioctl(3, SNDRV_CTL_IOCTL_ELEM_INFO, 0xfffffd3ace38) = 0
> >>>>> ioctl(3, SNDRV_CTL_IOCTL_ELEM_READ, 0xfffffd3ac160) = -1 ENXIO (No
> >>>>> such device or address)
> >>>>>
> >>>>> Looks like it fails to talk to the codec?
> >>>>>
> >>>>> mpg123 thinks that it's playing audio, but my headphones connected to
> >>>>> 3.5mm output are silent.
> >>>>>
> >>>>> Regards,
> >>>>> Vasily
> >>>>>
> >>>>>
> >>>>>> Best Regards,
> >>>>>> Katsuhiro Suzuki
> >>>>>>
> >>>>>>
> >>>>>>> Regards,
> >>>>>>> Vasily
> >>>>>>>
> >>>>>>>> Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
> >>>>>>>> ---
> >>>>>>>>     .../boot/dts/rockchip/rk3399-rockpro64.dts    | 28 +++++++++++++++++++
> >>>>>>>>     1 file changed, 28 insertions(+)
> >>>>>>>>
> >>>>>>>> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
> >>>>>>>> index 0401d4ec1f45..8b1e6382b140 100644
> >>>>>>>> --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
> >>>>>>>> +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
> >>>>>>>> @@ -81,6 +81,12 @@
> >>>>>>>>                    reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
> >>>>>>>>            };
> >>>>>>>>
> >>>>>>>> +       sound {
> >>>>>>>> +               compatible = "audio-graph-card";
> >>>>>>>> +               label = "rockchip,rk3399";
> >>>>>>>> +               dais = <&i2s1_p0>;
> >>>>>>>> +       };
> >>>>>>>> +
> >>>>>>>>            vcc12v_dcin: vcc12v-dcin {
> >>>>>>>>                    compatible = "regulator-fixed";
> >>>>>>>>                    regulator-name = "vcc12v_dcin";
> >>>>>>>> @@ -470,6 +476,20 @@
> >>>>>>>>            i2c-scl-rising-time-ns = <300>;
> >>>>>>>>            i2c-scl-falling-time-ns = <15>;
> >>>>>>>>            status = "okay";
> >>>>>>>> +
> >>>>>>>> +       es8316: codec@11 {
> >>>>>>>> +               compatible = "everest,es8316";
> >>>>>>>> +               reg = <0x11>;
> >>>>>>>> +               clocks = <&cru SCLK_I2S_8CH_OUT>;
> >>>>>>>> +               clock-names = "mclk";
> >>>>>>>> +               #sound-dai-cells = <0>;
> >>>>>>>> +
> >>>>>>>> +               port {
> >>>>>>>> +                       es8316_p0_0: endpoint {
> >>>>>>>> +                               remote-endpoint = <&i2s1_p0_0>;
> >>>>>>>> +                       };
> >>>>>>>> +               };
> >>>>>>>> +       };
> >>>>>>>>     };
> >>>>>>>>
> >>>>>>>>     &i2c3 {
> >>>>>>>> @@ -505,6 +525,14 @@
> >>>>>>>>            rockchip,playback-channels = <2>;
> >>>>>>>>            rockchip,capture-channels = <2>;
> >>>>>>>>            status = "okay";
> >>>>>>>> +
> >>>>>>>> +       i2s1_p0: port {
> >>>>>>>> +               i2s1_p0_0: endpoint {
> >>>>>>>> +                       dai-format = "i2s";
> >>>>>>>> +                       mclk-fs = <256>;
> >>>>>>>> +                       remote-endpoint = <&es8316_p0_0>;
> >>>>>>>> +               };
> >>>>>>>> +       };
> >>>>>>>>     };
> >>>>>>>>
> >>>>>>>>     &i2s2 {
> >>>>>>>> --
> >>>>>>>> 2.23.0.rc1
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> _______________________________________________
> >>>>>>>> linux-arm-kernel mailing list
> >>>>>>>> linux-arm-kernel@lists.infradead.org
> >>>>>>>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
> >>>>>>>
> >>>>>>
> >>>>
> >>>
> >
>