public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Eric Nelson <eric.nelson@boundarydevices.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH V2 2/2] i.MX6: nitrogen6x: Don't bother setting PLL3(480) PFD1 divisor
Date: Thu, 29 Aug 2013 12:37:36 -0700	[thread overview]
Message-ID: <1377805056-24423-3-git-send-email-eric.nelson@boundarydevices.com> (raw)
In-Reply-To: <1377805056-24423-1-git-send-email-eric.nelson@boundarydevices.com>

This clock isn't feeding anything under U-Boot, so there's no
point in changing it from power-on default.

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
---
 Patch V1 changed the settings to use new macros
 V2 simply discards the code

 board/boundary/nitrogen6x/nitrogen6x.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c
index 79ab449..3c24367 100644
--- a/board/boundary/nitrogen6x/nitrogen6x.c
+++ b/board/boundary/nitrogen6x/nitrogen6x.c
@@ -622,7 +622,6 @@ int board_video_skip(void)
 static void setup_display(void)
 {
 	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
-	struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR;
 	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
 	int reg;
 
@@ -633,10 +632,6 @@ static void setup_display(void)
 	reg |=  MXC_CCM_CCGR3_LDB_DI0_MASK;
 	writel(reg, &mxc_ccm->CCGR3);
 
-	/* set PFD1_FRAC to 0x13 == 455 MHz (480*18)/0x13 */
-	writel(ANATOP_PFD_480_PFD1_FRAC_MASK, &anatop->pfd_480_clr);
-	writel(0x13<<ANATOP_PFD_480_PFD1_FRAC_SHIFT, &anatop->pfd_480_set);
-
 	/* set LDB0, LDB1 clk select to 011/011 */
 	reg = readl(&mxc_ccm->cs2cdr);
 	reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
-- 
1.8.1.2

  parent reply	other threads:[~2013-08-29 19:37 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-29 19:37 [U-Boot] i.MX6: update ANATOP_PFD_ declarations Eric Nelson
2013-08-29 19:37 ` [U-Boot] [PATCH V2 1/2] i.MX6: Correct ANATOP_PFD (Phase Fractional Divider) register declarations Eric Nelson
2013-08-31 16:08   ` Stefano Babic
2013-08-29 19:37 ` Eric Nelson [this message]
2013-08-31 16:08   ` [U-Boot] [PATCH V2 2/2] i.MX6: nitrogen6x: Don't bother setting PLL3(480) PFD1 divisor Stefano Babic

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=1377805056-24423-3-git-send-email-eric.nelson@boundarydevices.com \
    --to=eric.nelson@boundarydevices.com \
    --cc=u-boot@lists.denx.de \
    /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