From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Sekhar Nori <nsekhar@ti.com>, Kevin Hilman <khilman@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
David Lechner <david@lechnology.com>
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Bartosz Golaszewski <bgolaszewski@baylibre.com>
Subject: [PATCH 1/4] ARM: davinci: fix cpufreq registration on da850-evm
Date: Thu, 21 Mar 2019 15:10:07 +0100 [thread overview]
Message-ID: <20190321141010.19612-2-brgl@bgdev.pl> (raw)
In-Reply-To: <20190321141010.19612-1-brgl@bgdev.pl>
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
The system_rev variable is never set on davinci and is always 0, so
we're using the default max operating point of 300MHz. The cvdd supply
is fixed at 1.2V however, so we can go up to 372MHz. Remove the switch
and always set da850_max_speed to 372000.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
arch/arm/mach-davinci/board-da850-evm.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 1fdc9283a8c5..77d74fb311fa 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -1155,17 +1155,7 @@ static struct edma_rsv_info *da850_edma_rsv[2] = {
#ifdef CONFIG_CPU_FREQ
static __init int da850_evm_init_cpufreq(void)
{
- switch (system_rev & 0xF) {
- case 3:
- da850_max_speed = 456000;
- break;
- case 2:
- da850_max_speed = 408000;
- break;
- case 1:
- da850_max_speed = 372000;
- break;
- }
+ da850_max_speed = 372000;
return da850_register_cpufreq("pll0_sysclk3");
}
--
2.20.1
next prev parent reply other threads:[~2019-03-21 14:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-21 14:10 [PATCH 0/4] ARM: da850: enable cpufreq in DT mode Bartosz Golaszewski
2019-03-21 14:10 ` Bartosz Golaszewski [this message]
2019-03-21 14:10 ` [PATCH 2/4] ARM: dts: da850: add cpu node and operating points to DT Bartosz Golaszewski
2019-03-21 15:56 ` David Lechner
2019-03-21 14:10 ` [PATCH 3/4] ARM: dts: da850-evm: enable cpufreq Bartosz Golaszewski
2019-03-21 15:53 ` David Lechner
2019-03-21 16:36 ` Bartosz Golaszewski
2019-03-21 16:43 ` Bartosz Golaszewski
2019-03-21 17:13 ` Bartosz Golaszewski
2019-03-21 14:10 ` [PATCH 4/4] ARM: davinci_all_defconfig: Enable CPUFREQ_DT Bartosz Golaszewski
2019-03-21 15:29 ` [PATCH 0/4] ARM: da850: enable cpufreq in DT mode David Lechner
2019-03-21 15:40 ` Bartosz Golaszewski
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=20190321141010.19612-2-brgl@bgdev.pl \
--to=brgl@bgdev.pl \
--cc=bgolaszewski@baylibre.com \
--cc=david@lechnology.com \
--cc=devicetree@vger.kernel.org \
--cc=khilman@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=nsekhar@ti.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).