[PATCH RESEND 2/3] clk: mmp: Fix the wrong factor table for uart PLL

Chao Xie chao.xie at marvell.com
Wed Apr 29 18:53:41 PDT 2015


From: Chao Xie <chao.xie at marvell.com>

The suggested value in the mmp2 manual is wrong.
There are only 13 bits for numerator, but some suggested
value has 14 bits.
Fix the factor tabled and remove the unused items.

Signed-off-by: Chao Xie <chao.xie at marvell.com>
---
 drivers/clk/mmp/clk-mmp2.c    | 4 +---
 drivers/clk/mmp/clk-of-mmp2.c | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/mmp/clk-mmp2.c b/drivers/clk/mmp/clk-mmp2.c
index 5c90a42..09d2832 100644
--- a/drivers/clk/mmp/clk-mmp2.c
+++ b/drivers/clk/mmp/clk-mmp2.c
@@ -63,10 +63,8 @@ static struct mmp_clk_factor_masks uart_factor_masks = {
 };
 
 static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
-	{.num = 14634, .den = 2165},	/*14.745MHZ */
+	{.num = 8125, .den = 1536},	/*14.745MHZ */
 	{.num = 3521, .den = 689},	/*19.23MHZ */
-	{.num = 9679, .den = 5728},	/*58.9824MHZ */
-	{.num = 15850, .den = 9451},	/*59.429MHZ */
 };
 
 static const char *uart_parent[] = {"uart_pll", "vctcxo"};
diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c
index 2cbc2b4..b7e0b89 100644
--- a/drivers/clk/mmp/clk-of-mmp2.c
+++ b/drivers/clk/mmp/clk-of-mmp2.c
@@ -98,10 +98,8 @@ static struct mmp_clk_factor_masks uart_factor_masks = {
 };
 
 static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
-	{.num = 14634, .den = 2165},	/*14.745MHZ */
+	{.num = 8125, .den = 1536},	/*14.745MHZ */
 	{.num = 3521, .den = 689},	/*19.23MHZ */
-	{.num = 9679, .den = 5728},	/*58.9824MHZ */
-	{.num = 15850, .den = 9451},	/*59.429MHZ */
 };
 
 static void mmp2_pll_init(struct mmp2_clk_unit *pxa_unit)
-- 
1.8.3.2




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