[oe-commits] Roger Monk : linux-davinci: Add SATA configuration patches for da850-omapl138/hawkboard

[git version control]

Module: openembedded.git
Branch: org.openembedded.dev
Commit: f578f77c07afb2fcce09614fe6c469650bb3df6f
URL:    http://gitweb.openembedded.net/?p=openembedded.git&a=commit;h=f578f77c07afb2fcce09614fe6c469650bb3df6f

Author: Roger Monk <r-monk at ti.com>
Date:   Fri Aug 27 17:32:30 2010 +0100

linux-davinci: Add SATA configuration patches for da850-omapl138/hawkboard

   * Fix small typo
   * Tune Clock/Data Recovery Configuration
   * Bump PR

Signed-off-by: Roger Monk <r-monk at ti.com>
Signed-off-by: Koen Kooi <k-kooi at ti.com>

---

 conf/machine/include/davinci.inc                   |    2 +-
 ...i-Fix-currently-harmless-typo-in-SATA-PHY.patch |   26 +++++++++++++++++
 ...ci-ti-Update-SATA-PHY-configuration-RXCDR.patch |   29 ++++++++++++++++++++
 recipes/linux/linux-davinci_git.bb                 |    4 +++
 4 files changed, 60 insertions(+), 1 deletions(-)

diff --git a/conf/machine/include/davinci.inc b/conf/machine/include/davinci.inc
index a9a137c..28ded38 100644
--- a/conf/machine/include/davinci.inc
+++ b/conf/machine/include/davinci.inc
@@ -1,7 +1,7 @@
 require conf/machine/include/tune-arm926ejs.inc
 
 # Increase this everytime you change something in the kernel
-MACHINE_KERNEL_PR = "r47"
+MACHINE_KERNEL_PR = "r48"
 
 TARGET_ARCH = "arm"
 
diff --git a/recipes/linux/linux-davinci/0001-ahci-ti-Fix-currently-harmless-typo-in-SATA-PHY.patch b/recipes/linux/linux-davinci/0001-ahci-ti-Fix-currently-harmless-typo-in-SATA-PHY.patch
new file mode 100644
index 0000000..5efc00d
--- /dev/null
+++ b/recipes/linux/linux-davinci/0001-ahci-ti-Fix-currently-harmless-typo-in-SATA-PHY.patch
@@ -0,0 +1,26 @@
+From b0a773f958b03ba77317f8b762d90d3c00269292 Mon Sep 17 00:00:00 2001
+From: Roger Monk <r-monk at ti.com>
+Date: Wed, 25 Aug 2010 16:45:46 +0100
+Subject: [PATCH] ahci-ti:  Fix (currently harmless) typo in SATA PHY configuration
+
+Signed-off-by: Roger Monk <r-monk at 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 9e36c9d..674b216 100644
+--- a/drivers/ata/ahci-ti.c
++++ b/drivers/ata/ahci-ti.c
+@@ -80,7 +80,7 @@ void ata_plat_init (void __iomem *base)
+ 	phy_val = PHY_MPY << 0 | PHY_LB << 4 | PHY_LOS << 6 |
+ 			PHY_RXINVPAIR << 7 | PHY_RXTERM << 8 |
+ 			PHY_RXCDR  << 10 | PHY_RXEQ << 13 |
+-			PHY_RXINVPAIR << 17 | PHY_TXCM << 18 |
++			PHY_TXINVPAIR << 17 | PHY_TXCM << 18 |
+ 			PHY_TXSWING << 19 | PHY_TXDE << 22 | 
+ 			PHY_OVERRIDE << 30 | PHY_ENPLL	<< 31;
+ 
+-- 
+1.6.0.4
+
diff --git a/recipes/linux/linux-davinci/0002-ahci-ti-Update-SATA-PHY-configuration-RXCDR.patch b/recipes/linux/linux-davinci/0002-ahci-ti-Update-SATA-PHY-configuration-RXCDR.patch
new file mode 100644
index 0000000..d4ea6ad
--- /dev/null
+++ b/recipes/linux/linux-davinci/0002-ahci-ti-Update-SATA-PHY-configuration-RXCDR.patch
@@ -0,0 +1,29 @@
+From 37a7868b15be9415abd3f57477afc8be956666e6 Mon Sep 17 00:00:00 2001
+From: Roger Monk <r-monk at 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 at 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
+
diff --git a/recipes/linux/linux-davinci_git.bb b/recipes/linux/linux-davinci_git.bb
index 3f28a53..3ea46de 100644
--- a/recipes/linux/linux-davinci_git.bb
+++ b/recipes/linux/linux-davinci_git.bb
@@ -68,11 +68,15 @@ SRC_URI_append_da850-omapl138-evm = ${ARAGO_L1_URI}
 SRC_URI_append_hawkboard          = ${ARAGO_L1_URI}
 
 SRC_URI_append_da850-omapl138-evm = "file://logo_linux_clut224.ppm \
+                                     file://0001-ahci-ti-Fix-currently-harmless-typo-in-SATA-PHY.patch \
+                                     file://0002-ahci-ti-Update-SATA-PHY-configuration-RXCDR.patch \
                                      file://0001-board-da850-evm-Disable-NAND-SUBPAGE.patch \
                                      "
 
 SRC_URI_append_hawkboard          = "file://logo_linux_clut224.ppm \
                                      file://patch-2.6.33rc4-psp-to-hawkboard.patch \
+                                     file://0001-ahci-ti-Fix-currently-harmless-typo-in-SATA-PHY.patch \
+                                     file://0002-ahci-ti-Update-SATA-PHY-configuration-RXCDR.patch \
                                      file://0001-board-da850-hawk-Disable-NAND-SUBPAGE.patch \
                                      "