aboutsummaryrefslogtreecommitdiffstats
path: root/recipes-kernel/linux/linux-davinci/0002-ahci-ti-Update-SATA-PHY-configuration-RXCDR.patch
blob: d4ea6ad1f6bae87021362b285d93277a724a8741 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
From 37a7868b15be9415abd3f57477afc8be956666e6 Mon Sep 17 00:00:00 2001
From: Roger Monk <r-monk@ti.com>
Date: Wed, 25 Aug 2010 16:46:28 +0100
Subject: [PATCH] ahci-ti:  Update SATA PHY configuration - RXCDR --> 4

   * Update SATA PHY configuration for Receiver Clock/Data Recovery
      * Set to 0x4 = 2nd order, low precision

Signed-off-by: Roger Monk <r-monk@ti.com>
---
 drivers/ata/ahci-ti.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/ata/ahci-ti.c b/drivers/ata/ahci-ti.c
index 674b216..853d251 100644
--- a/drivers/ata/ahci-ti.c
+++ b/drivers/ata/ahci-ti.c
@@ -55,7 +55,7 @@ void ata_plat_remove(struct ata_host *host);
 #define PHY_LOS		1 /* bit6        1 */
 #define PHY_RXINVPAIR	0 /* bit7        1 */
 #define PHY_RXTERM	0 /* bits9:8     2 */
-#define PHY_RXCDR	0 /* bits12:10   3 */
+#define PHY_RXCDR	4 /* bits12:10   3 */
 #define PHY_RXEQ	1 /* bits16:13   4 */
 #define PHY_TXINVPAIR	0 /* bit17       1 */
 #define PHY_TXCM	0 /* bit18       1 */
-- 
1.6.0.4