clk: imx: vf610: add CAAM clock

According to Vybrid Security RM, CCM_CCGR11[CG176] can be used to gate
CAAM ipg clock.

Signed-off-by: Horia Geantă <[email protected]>
Signed-off-by: Andrey Smirnov <[email protected]>
Cc: Chris Healy <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Tested-by: Chris Healy <[email protected]>
Signed-off-by: Shawn Guo <[email protected]>

Author: ndreys

drivers/clk/imx/clk-vf610.c

@@ -438,6 +438,7 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
 	clk[VF610_CLK_SNVS] = imx_clk_gate2("snvs-rtc", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(7));
 	clk[VF610_CLK_DAP] = imx_clk_gate("dap", "platform_bus", CCM_CCSR, 24);
 	clk[VF610_CLK_OCOTP] = imx_clk_gate("ocotp", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(5));
+	clk[VF610_CLK_CAAM] = imx_clk_gate2("caam", "ipg_bus", CCM_CCGR11, CCM_CCGRx_CGn(0));
 
 	imx_check_clocks(clk, ARRAY_SIZE(clk));
 

include/dt-bindings/clock/vf610-clock.h

@@ -195,6 +195,7 @@
 #define VF610_CLK_WKPU			186
 #define VF610_CLK_TCON0			187
 #define VF610_CLK_TCON1			188
-#define VF610_CLK_END			189
+#define VF610_CLK_CAAM			189
+#define VF610_CLK_END			190
 
 #endif /* __DT_BINDINGS_CLOCK_VF610_H */