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clk: mmp: Fix the wrong factor table for uart PLL

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@marvell.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Chao Xie 10 年之前
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6644fddf06
共有 2 個文件被更改,包括 2 次插入6 次删除
  1. 1 3
      drivers/clk/mmp/clk-mmp2.c
  2. 1 3
      drivers/clk/mmp/clk-of-mmp2.c

+ 1 - 3
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[] = {
 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 = 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"};
 static const char *uart_parent[] = {"uart_pll", "vctcxo"};

+ 1 - 3
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[] = {
 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 = 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)
 static void mmp2_pll_init(struct mmp2_clk_unit *pxa_unit)