ARM: keystone2: Cleanup PLL init code

There are two types of PLL for all keystone platforms:
Main PLL, Secondary PLL. Instead of duplicating the same definition
for each secondary PLL, have a common function which does
initialization for both PLLs. And also add proper register
definitions.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

board/ti/ks2_evm/board.c

@@ -80,7 +80,6 @@ int board_eth_init(bd_t *bis)
 		return -1;
 	if (psc_enable_module(KS2_LPSC_CRYPTO))
 		return -1;
-	pass_pll_pa_clk_enable();
 
 	port_num = get_num_eth_ports();
 

board/ti/ks2_evm/board_k2e.c

@@ -36,6 +36,10 @@ static struct pll_init_data core_pll_config[] = {
 	CORE_PLL_1500,
 };
 
+s16 divn_val[16] = {
+	0, 0, 1, 4, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+};
+
 static struct pll_init_data pa_pll_config =
 	PASS_PLL_1000;
 

board/ti/ks2_evm/board_k2hk.c

@@ -35,6 +35,10 @@ static struct pll_init_data core_pll_config[] = {
 	CORE_PLL_1200,
 };
 
+s16 divn_val[16] = {
+	0, 0, 1, 4, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+};
+
 static struct pll_init_data tetris_pll_config[] = {
 	TETRIS_PLL_800,
 	TETRIS_PLL_1000,

board/ti/ks2_evm/board_k2l.c

@@ -31,6 +31,10 @@ static struct pll_init_data core_pll_config[] = {
 	CORE_PLL_1198,
 };
 
+s16 divn_val[16] = {
+	0, 0, 1, 4, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+};
+
 static struct pll_init_data tetris_pll_config[] = {
 	TETRIS_PLL_799,
 	TETRIS_PLL_1000,