qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Kevin O'Connor <kevin@koconnor.net>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 4/4] sdhci: Set a default frequency clock
Date: Mon, 17 Nov 2014 23:26:40 -0500	[thread overview]
Message-ID: <1416284800-2759-5-git-send-email-kevin@koconnor.net> (raw)
In-Reply-To: <1416284800-2759-1-git-send-email-kevin@koconnor.net>

The Linux SDHCI PCI driver will only register the device if there is a
clock frequency set.  So, set a default frequency of 52Mhz.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
---
 hw/sd/sdhci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
index 55709da..a16b734 100644
--- a/hw/sd/sdhci.c
+++ b/hw/sd/sdhci.c
@@ -74,10 +74,10 @@
 #define SDHC_CAPAB_MAXBLOCKLENGTH 512ul
 /* Maximum clock frequency for SDclock in MHz
  * value in range 10-63 MHz, 0 - not defined */
-#define SDHC_CAPAB_BASECLKFREQ    0ul
+#define SDHC_CAPAB_BASECLKFREQ    52ul
 #define SDHC_CAPAB_TOUNIT         1ul  /* Timeout clock unit 0 - kHz, 1 - MHz */
 /* Timeout clock frequency 1-63, 0 - not defined */
-#define SDHC_CAPAB_TOCLKFREQ      0ul
+#define SDHC_CAPAB_TOCLKFREQ      52ul
 
 /* Now check all parameters and calculate CAPABILITIES REGISTER value */
 #if SDHC_CAPAB_64BITBUS > 1 || SDHC_CAPAB_18V > 1 || SDHC_CAPAB_30V > 1 ||     \
-- 
1.9.3

      parent reply	other threads:[~2014-11-18  4:27 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-18  4:26 [Qemu-devel] [RFC][PATCH 0/4] Add support for SDHCI PCI devices Kevin O'Connor
2014-11-18  4:26 ` [Qemu-devel] [PATCH 1/4] sdhci: Remove class "virtual" methods Kevin O'Connor
2014-11-18  4:26 ` [Qemu-devel] [PATCH 2/4] sdhci: Add "sysbus" to sdhci QOM types and methods Kevin O'Connor
2014-11-18  4:26 ` [Qemu-devel] [PATCH 3/4] sdhci: Support SDHCI devices on PCI Kevin O'Connor
2014-11-18  6:27   ` Paolo Bonzini
2014-11-20 17:03     ` Kevin O'Connor
2014-11-21  7:20       ` Gerd Hoffmann
2014-11-21 11:56         ` Paolo Bonzini
2014-11-18  4:26 ` Kevin O'Connor [this message]

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=1416284800-2759-5-git-send-email-kevin@koconnor.net \
    --to=kevin@koconnor.net \
    --cc=qemu-devel@nongnu.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).