From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Adam Ford <aford173@gmail.com>
Cc: Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
Adam Ford-BE <aford@beaconembedded.com>,
Magnus Damm <magnus.damm@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 04/18] arm64: dts: renesas: beacon kit: Fix Audio Clock sources
Date: Thu, 17 Dec 2020 11:54:27 +0100 [thread overview]
Message-ID: <CAMuHMdWAQ9j1b=b7CFcjg97N7YW+7Dj14TB-MGogJGK7kFkdhg@mail.gmail.com> (raw)
In-Reply-To: <20201213183759.223246-5-aford173@gmail.com>
Hi Adam,
On Sun, Dec 13, 2020 at 7:38 PM Adam Ford <aford173@gmail.com> wrote:
> The SoC was expecting two clock sources with different frequencies.
> One to support 44.1KHz and one to support 48KHz. With the newly added
> ability to configure the programmably clock, configure both clocks.
>
> Beacause the SoC is expecting a fixed clock/oscillator, it doesn't
> attempt to get and enable the clock for audio_clk_a. The choice to
> use a fixed-factor-clock was due to the fact that it will automatically
> enable the programmable clock frequency without change any code.
>
> Signed-off-by: Adam Ford <aford173@gmail.com>
Thanks for your patch!
> --- a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
> +++ b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
> @@ -250,9 +250,12 @@ ss_ep: endpoint {
> };
>
> &audio_clk_a {
> - clock-frequency = <24576000>;
> - assigned-clocks = <&versaclock6_bb 4>;
> - assigned-clock-rates = <24576000>;
> + /delete-property/ clock-frequency;
> + #clock-cells = <0>;
> + compatible = "fixed-factor-clock";
> + clock-mult = <1>;
> + clock-div = <1>;
> + clocks = <&versaclock6_bb 4>;
> };
Shouldn't you override the clocks property in the rcar_sound node
instead, like is done in several other board DTS files (with cs2000)?
>
> &audio_clk_b {
> @@ -591,7 +594,7 @@ sound_pins: sound {
> };
>
> sound_clk_pins: sound_clk {
> - groups = "audio_clk_a_a";
> + groups = "audio_clk_a_a", "audio_clk_b_a";
> function = "audio_clk";
> };
Yes, this part was definitely missing.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2020-12-17 10:55 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-13 18:37 [PATCH 00/18] arm64: dts: renesas: Cleanup Beacon Kit and support more SoC's Adam Ford
2020-12-13 18:37 ` [PATCH 01/18] arm64: dts: renesas: beacon kit: Configure programmable clocks Adam Ford
2020-12-16 14:55 ` Geert Uytterhoeven
2020-12-16 17:03 ` Adam Ford
2020-12-17 8:16 ` Geert Uytterhoeven
2020-12-17 11:52 ` Adam Ford
2020-12-18 13:16 ` Geert Uytterhoeven
2020-12-22 1:39 ` Adam Ford
2020-12-22 8:03 ` Geert Uytterhoeven
2020-12-24 13:52 ` Adam Ford
2020-12-28 12:33 ` Geert Uytterhoeven
2020-12-28 14:38 ` Adam Ford
2020-12-28 14:52 ` Geert Uytterhoeven
2021-05-05 12:07 ` Adam Ford
2020-12-13 18:37 ` [PATCH 02/18] arm64: dts: renesas: beacon kit: Fix choppy Bluetooth Audio Adam Ford
2020-12-17 10:41 ` Geert Uytterhoeven
2020-12-17 12:16 ` Adam Ford
2020-12-18 13:00 ` Geert Uytterhoeven
2020-12-13 18:37 ` [PATCH 03/18] arm64: dts: renesas: beacon kit: Remove unnecessary nodes Adam Ford
2020-12-17 10:43 ` Geert Uytterhoeven
2020-12-13 18:37 ` [PATCH 04/18] arm64: dts: renesas: beacon kit: Fix Audio Clock sources Adam Ford
2020-12-17 10:54 ` Geert Uytterhoeven [this message]
2020-12-17 12:01 ` Adam Ford
2020-12-18 13:05 ` Geert Uytterhoeven
2020-12-13 18:37 ` [PATCH 05/18] arm64: dts: renesas: beacon: Fix audio-1.8V pin enable Adam Ford
2020-12-17 10:57 ` Geert Uytterhoeven
2020-12-13 18:37 ` [PATCH 06/18] arm64: dts: renesas: beacon: Configure Audio CODEC clocks Adam Ford
2020-12-17 11:11 ` Geert Uytterhoeven
2020-12-17 13:33 ` Adam Ford
2020-12-17 17:58 ` Adam Ford
2020-12-18 12:57 ` Geert Uytterhoeven
2020-12-18 14:23 ` Adam Ford
2020-12-13 18:37 ` [PATCH 07/18] arm64: dts: renesas: beacon: Fix LVDS PWM Backlight Adam Ford
2020-12-17 11:14 ` Geert Uytterhoeven
2020-12-13 18:37 ` [PATCH 08/18] arm64: dts: renesas: beacon: Enable SCIF4 Adam Ford
2020-12-17 11:20 ` Geert Uytterhoeven
2020-12-13 18:37 ` [PATCH 09/18] arm64: dts: renesas: beacon: Fix RGB Display PWM Backlight Adam Ford
2020-12-17 11:24 ` Geert Uytterhoeven
2020-12-13 18:37 ` [PATCH 10/18] arm64: dts: renesas: Don't make vccq_sdhi0 always on Adam Ford
2020-12-17 11:24 ` Geert Uytterhoeven
2020-12-13 18:37 ` [PATCH 11/18] arm64: dts: renesas: beacon: Remove redundant audio code Adam Ford
2020-12-13 18:37 ` [PATCH 12/18] arm64: dts: renesas: beacon: Better describe keys Adam Ford
2020-12-17 11:31 ` Geert Uytterhoeven
2020-12-13 18:37 ` [PATCH 13/18] arm64: dts: renesas: beacon: Enable SPI Adam Ford
2020-12-17 11:34 ` Geert Uytterhoeven
2020-12-13 18:37 ` [PATCH 14/18] arm64: dts: renesas: beacon: Correct I2C bus speeds Adam Ford
2020-12-17 11:38 ` Geert Uytterhoeven
2020-12-13 18:37 ` [PATCH 15/18] arm64: dts: renesas: beacon-rzg2m-kit: Rearange SoC unique functions Adam Ford
2020-12-17 11:41 ` Geert Uytterhoeven
2020-12-17 11:47 ` Geert Uytterhoeven
2020-12-13 18:37 ` [PATCH 16/18] dt-bindings: arm: renesas: Add Beacon RZ/G2N and RZ/G2H boards Adam Ford
2020-12-15 17:03 ` Rob Herring
2020-12-17 11:42 ` Geert Uytterhoeven
2020-12-13 18:37 ` [PATCH 17/18] arm64: dts: renesas: Introduce r8a774b1-beacon-rzg2n-kit Adam Ford
2020-12-17 11:49 ` Geert Uytterhoeven
2020-12-22 13:58 ` Adam Ford
2020-12-22 14:26 ` Biju Das
2020-12-13 18:37 ` [PATCH 18/18] arm64: dts: renesas: Introduce r8a774e1-beacon-rzg2h-kit Adam Ford
2020-12-17 11:51 ` Geert Uytterhoeven
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAMuHMdWAQ9j1b=b7CFcjg97N7YW+7Dj14TB-MGogJGK7kFkdhg@mail.gmail.com' \
--to=geert@linux-m68k.org \
--cc=aford173@gmail.com \
--cc=aford@beaconembedded.com \
--cc=devicetree@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-renesas-soc@vger.kernel.org \
--cc=magnus.damm@gmail.com \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).