ARM: keystone: dts: fix netcp clocks and add names

Fix the pa clock to point to the clkpa which has clock rate of 1/3 of PA
PLL clock and add clock names.
Signed-off-by: NMurali Karicheri <m-karicheri2@ti.com>
Signed-off-by: NGrygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: NSantosh Shilimkar <ssantosh@kernel.org>

arch/arm/boot/dts/keystone-k2e-netcp.dtsi

@@ -138,7 +138,8 @@ netcp: netcp@24000000 {
 	/* NetCP address range */
 	ranges = <0 0x24000000 0x1000000>;
 
-	clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>;
+	clocks = <&clkpa>, <&clkcpgmac>, <&chipclk12>;
+	clock-names = "pa_clk", "ethss_clk", "cpts";
 	dma-coherent;
 
 	ti,navigator-dmas = <&dma_gbe 0>,

arch/arm/boot/dts/keystone-k2hk-netcp.dtsi

@@ -155,7 +155,8 @@ netcp: netcp@2000000 {
 	/* NetCP address range */
 	ranges  = <0 0x2000000 0x100000>;
 
-	clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>;
+	clocks = <&clkpa>, <&clkcpgmac>, <&chipclk12>;
+	clock-names = "pa_clk", "ethss_clk", "cpts";
 	dma-coherent;
 
 	ti,navigator-dmas = <&dma_gbe 22>,

arch/arm/boot/dts/keystone-k2l-netcp.dtsi

@@ -137,7 +137,8 @@ netcp: netcp@26000000 {
 	/* NetCP address range */
 	ranges = <0 0x26000000 0x1000000>;
 
-	clocks = <&clkosr>, <&papllclk>, <&clkcpgmac>, <&chipclk12>;
+	clocks = <&clkpa>, <&clkcpgmac>, <&chipclk12>, <&clkosr>;
+	clock-names = "pa_clk", "ethss_clk", "cpts", "osr_clk";
 	dma-coherent;
 
 	ti,navigator-dmas = <&dma_gbe 0>,