>From 55779b86101921cf64c0cc4a2e95789d91c9b16e Mon Sep 17 00:00:00 2001
From: Philip Rakity <prakity@xxxxxxxxxxx>
Date: Sun, 19 Dec 2010 20:28:40 -0800
Subject: [PATCH] plat-pxa: Enable ability to adjust SD/MMC clocks
The PXA168, PXA910, and MMP2 SoC have the ability to adjust the SD/MMC
clock. This feature is useful and required depending on the board
design. Add infrastructure to support SD clock tuning.
Signed-off-by: Philip Rakity <prakity@xxxxxxxxxxx>
Signed-off-by: Mark F. Brown <markb@xxxxxxxxxxx>
Tested-by: Philip Rakity <prakity@xxxxxxxxxxx>
---
arch/arm/plat-pxa/include/plat/sdhci.h | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/arm/plat-pxa/include/plat/sdhci.h b/arch/arm/plat-pxa/include/plat/sdhci.h
index 2762f99..3f73f1f 100644
--- a/arch/arm/plat-pxa/include/plat/sdhci.h
+++ b/arch/arm/plat-pxa/include/plat/sdhci.h
@@ -28,6 +28,9 @@
struct sdhci_pxa_platdata {
unsigned int max_speed;
unsigned int flags;
+ unsigned short adjust_clocks;
+ unsigned short clk_select;
+ unsigned short clk_delay;
};
#endif /* __PLAT_PXA_SDHCI_H */
--
1.6.0.4
Attachment:
0012-plat-pxa-Enable-ability-to-adjust-SD-MMC-clocks.patch
Description: 0012-plat-pxa-Enable-ability-to-adjust-SD-MMC-clocks.patch
