ARM: keystone2: Remove unsed external clocks

Remove unused external clocks and make a common definition
for all keystone platforms.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
diff --git a/arch/arm/mach-keystone/clock-k2e.c b/arch/arm/mach-keystone/clock-k2e.c
index b23d2a5..7d163a4 100644
--- a/arch/arm/mach-keystone/clock-k2e.c
+++ b/arch/arm/mach-keystone/clock-k2e.c
@@ -43,7 +43,7 @@
 			reg = KS2_PASSPLLCTL0;
 			break;
 		case DDR3_PLL:
-			ret = external_clk[ddr3_clk];
+			ret = external_clk[ddr3a_clk];
 			reg = KS2_DDR3APLLCTL0;
 			break;
 		default:
diff --git a/arch/arm/mach-keystone/clock-k2l.c b/arch/arm/mach-keystone/clock-k2l.c
index 0bd0fd6..0004059 100644
--- a/arch/arm/mach-keystone/clock-k2l.c
+++ b/arch/arm/mach-keystone/clock-k2l.c
@@ -47,7 +47,7 @@
 			reg = KS2_ARMPLLCTL0;
 			break;
 		case DDR3_PLL:
-			ret = external_clk[ddr3_clk];
+			ret = external_clk[ddr3a_clk];
 			reg = KS2_DDR3APLLCTL0;
 			break;
 		default:
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2e.h b/arch/arm/mach-keystone/include/mach/clock-k2e.h
index 8fdc0f0..e66ad69 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2e.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2e.h
@@ -10,21 +10,6 @@
 #ifndef __ASM_ARCH_CLOCK_K2E_H
 #define __ASM_ARCH_CLOCK_K2E_H
 
-enum ext_clk_e {
-	sys_clk,
-	alt_core_clk,
-	pa_clk,
-	ddr3_clk,
-	mcm_clk,
-	pcie_clk,
-	sgmii_clk,
-	xgmii_clk,
-	usb_clk,
-	ext_clk_count /* number of external clocks */
-};
-
-extern unsigned int external_clk[ext_clk_count];
-
 #define CLK_LIST(CLK)\
 	CLK(0, core_pll_clk)\
 	CLK(1, pass_pll_clk)\
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2hk.h b/arch/arm/mach-keystone/include/mach/clock-k2hk.h
index 366bf0e..775a9cb 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2hk.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2hk.h
@@ -10,24 +10,6 @@
 #ifndef __ASM_ARCH_CLOCK_K2HK_H
 #define __ASM_ARCH_CLOCK_K2HK_H
 
-enum ext_clk_e {
-	sys_clk,
-	alt_core_clk,
-	pa_clk,
-	tetris_clk,
-	ddr3a_clk,
-	ddr3b_clk,
-	mcm_clk,
-	pcie_clk,
-	sgmii_srio_clk,
-	xgmii_clk,
-	usb_clk,
-	rp1_clk,
-	ext_clk_count /* number of external clocks */
-};
-
-extern unsigned int external_clk[ext_clk_count];
-
 #define CLK_LIST(CLK)\
 	CLK(0, core_pll_clk)\
 	CLK(1, pass_pll_clk)\
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2l.h b/arch/arm/mach-keystone/include/mach/clock-k2l.h
index e3f005a..485746d 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2l.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2l.h
@@ -10,21 +10,6 @@
 #ifndef __ASM_ARCH_CLOCK_K2L_H
 #define __ASM_ARCH_CLOCK_K2L_H
 
-enum ext_clk_e {
-	sys_clk,
-	alt_core_clk,
-	pa_clk,
-	tetris_clk,
-	ddr3_clk,
-	pcie_clk,
-	sgmii_clk,
-	usb_clk,
-	rp1_clk,
-	ext_clk_count /* number of external clocks */
-};
-
-extern unsigned int external_clk[ext_clk_count];
-
 #define CLK_LIST(CLK)\
 	CLK(0, core_pll_clk)\
 	CLK(1, pass_pll_clk)\
diff --git a/arch/arm/mach-keystone/include/mach/clock.h b/arch/arm/mach-keystone/include/mach/clock.h
index de697c0..d0bcee7 100644
--- a/arch/arm/mach-keystone/include/mach/clock.h
+++ b/arch/arm/mach-keystone/include/mach/clock.h
@@ -55,6 +55,16 @@
 	MAX_PLL_COUNT,
 };
 
+enum ext_clk_e {
+	sys_clk,
+	alt_core_clk,
+	pa_clk,
+	tetris_clk,
+	ddr3a_clk,
+	ddr3b_clk,
+	ext_clk_count /* number of external clocks */
+};
+
 enum clk_e {
 	CLK_LIST(GENERATE_ENUM)
 };
@@ -72,6 +82,7 @@
 	int pll_od;		/* PLL output divider */
 };
 
+extern unsigned int external_clk[ext_clk_count];
 extern const struct keystone_pll_regs keystone_pll_regs[];
 extern s16 divn_val[];
 extern int speeds[];
diff --git a/board/ti/ks2_evm/board_k2e.c b/board/ti/ks2_evm/board_k2e.c
index e33cc64..dc00cf6 100644
--- a/board/ti/ks2_evm/board_k2e.c
+++ b/board/ti/ks2_evm/board_k2e.c
@@ -18,12 +18,7 @@
 	[sys_clk]	= 100000000,
 	[alt_core_clk]	= 100000000,
 	[pa_clk]	= 100000000,
-	[ddr3_clk]	= 100000000,
-	[mcm_clk]	= 312500000,
-	[pcie_clk]	= 100000000,
-	[sgmii_clk]	= 156250000,
-	[xgmii_clk]	= 156250000,
-	[usb_clk]	= 100000000,
+	[ddr3a_clk]	= 100000000,
 };
 
 static struct pll_init_data core_pll_config[NUM_SPDS] = {
diff --git a/board/ti/ks2_evm/board_k2hk.c b/board/ti/ks2_evm/board_k2hk.c
index b9e2b07..6e681d7 100644
--- a/board/ti/ks2_evm/board_k2hk.c
+++ b/board/ti/ks2_evm/board_k2hk.c
@@ -21,12 +21,6 @@
 	[tetris_clk]	=	125000000,
 	[ddr3a_clk]	=	100000000,
 	[ddr3b_clk]	=	100000000,
-	[mcm_clk]	=	312500000,
-	[pcie_clk]	=	100000000,
-	[sgmii_srio_clk] =	156250000,
-	[xgmii_clk]	=	156250000,
-	[usb_clk]	=	100000000,
-	[rp1_clk]	=	123456789
 };
 
 static struct pll_init_data core_pll_config[NUM_SPDS] = {
diff --git a/board/ti/ks2_evm/board_k2l.c b/board/ti/ks2_evm/board_k2l.c
index 58a6cbd..70e25f1 100644
--- a/board/ti/ks2_evm/board_k2l.c
+++ b/board/ti/ks2_evm/board_k2l.c
@@ -19,10 +19,7 @@
 	[alt_core_clk]	= 100000000,
 	[pa_clk]	= 122880000,
 	[tetris_clk]	= 122880000,
-	[ddr3_clk]	= 100000000,
-	[pcie_clk]	= 100000000,
-	[sgmii_clk]	= 156250000,
-	[usb_clk]	= 100000000,
+	[ddr3a_clk]	= 100000000,
 };
 
 static struct pll_init_data core_pll_config[NUM_SPDS] = {