mirror of https://lore.kernel.org/linux-amlogic/
 help / color / mirror / Atom feed
From: narmstrong@baylibre.com (Neil Armstrong)
To: linus-amlogic@lists.infradead.org
Subject: [PATCH v4 5/7] clk: meson: meson8b: export the CPU soft reset lines
Date: Tue, 25 Jul 2017 10:00:27 +0200	[thread overview]
Message-ID: <5976FA9B.8090501@baylibre.com> (raw)
In-Reply-To: <20170722191946.22938-6-martin.blumenstingl@googlemail.com>



Le 22/07/2017 21:19, Martin Blumenstingl a ?crit :
> Export the soft reset lines for the CPU cores so they can be used in the
> dt-bindings (required for SMP booting the CPU cores).
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> ---
>  drivers/clk/meson/meson8b.h              | 8 ++++----
>  include/dt-bindings/clock/meson8b-clkc.h | 7 ++++++-
>  2 files changed, 10 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h
> index 5f4d8e49dd4d..d6e35c1acc05 100644
> --- a/drivers/clk/meson/meson8b.h
> +++ b/drivers/clk/meson/meson8b.h
> @@ -169,10 +169,10 @@
>  #define RESETID_L2_CACHE_SOFT_RESET				0
>  #define RESETID_AXI_64_TO_128_BRIDGE_A5_SOFT_RESET		1
>  #define RESETID_SCU_SOFT_RESET					2
> -#define RESETID_CPU0_SOFT_RESET					3
> -#define RESETID_CPU1_SOFT_RESET					4
> -#define RESETID_CPU2_SOFT_RESET					5
> -#define RESETID_CPU3_SOFT_RESET					6
> +/* RESETID_CPU0_SOFT_RESET */
> +/* RESETID_CPU1_SOFT_RESET */
> +/* RESETID_CPU2_SOFT_RESET */
> +/* RESETID_CPU3_SOFT_RESET */
>  #define RESETID_A5_GLOBAL_RESET					7
>  #define RESETID_A5_AXI_SOFT_RESET				8
>  #define RESETID_A5_ABP_SOFT_RESET				9
> diff --git a/include/dt-bindings/clock/meson8b-clkc.h b/include/dt-bindings/clock/meson8b-clkc.h
> index e29227fb52a1..76920cfd1f33 100644
> --- a/include/dt-bindings/clock/meson8b-clkc.h
> +++ b/include/dt-bindings/clock/meson8b-clkc.h
> @@ -1,5 +1,5 @@
>  /*
> - * Meson8b clock tree IDs
> + * Meson8b clock and reset tree IDs
>   */
>  
>  #ifndef __MESON8B_CLKC_H
> @@ -32,4 +32,9 @@
>  #define CLKID_USB0_DDR_BRIDGE	65
>  #define CLKID_SANA		69
>  
> +#define RESETID_CPU0_SOFT_RESET					3
> +#define RESETID_CPU1_SOFT_RESET					4
> +#define RESETID_CPU2_SOFT_RESET					5
> +#define RESETID_CPU3_SOFT_RESET					6
> +
>  #endif /* __MESON8B_CLKC_H */
> 

In line with the comment on your clk patch, I think now we should "expose" everything.

Neil

  reply	other threads:[~2017-07-25  8:00 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-22 19:19 [PATCH v4 0/7] SMP and CPU hotplug support for Meson8/Meson8b Martin Blumenstingl
2017-07-22 19:19 ` [PATCH v4 1/7] dt-bindings: Amlogic: Add Meson8 and Meson8b SMP related documentation Martin Blumenstingl
2017-07-25  7:59   ` Neil Armstrong
2017-07-22 19:19 ` [PATCH v4 2/7] ARM: smp_scu: add a helper for powering on a specific CPU Martin Blumenstingl
2017-07-22 19:19 ` [PATCH v4 3/7] ARM: smp_scu: allow the platform code to read the SCU CPU status Martin Blumenstingl
2017-07-22 19:19 ` [PATCH v4 4/7] ARM: meson: Add SMP bringup code for Meson8 and Meson8b Martin Blumenstingl
2017-07-23 16:33   ` Florian Fainelli
2017-07-22 19:19 ` [PATCH v4 5/7] clk: meson: meson8b: export the CPU soft reset lines Martin Blumenstingl
2017-07-25  8:00   ` Neil Armstrong [this message]
2017-07-22 19:19 ` [PATCH v4 6/7] ARM: dts: meson8: add support for booting the secondary CPU cores Martin Blumenstingl
2017-07-25  8:00   ` Neil Armstrong
2017-07-22 19:19 ` [PATCH v4 7/7] ARM: dts: meson8b: " Martin Blumenstingl
2017-07-25  8:01   ` Neil Armstrong

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=5976FA9B.8090501@baylibre.com \
    --to=narmstrong@baylibre.com \
    --cc=linus-amlogic@lists.infradead.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

all inboxes | Powered by JetHome®