clk: imx: add kpp clock for i.MX6UL

Add the necessary clock to use the KPP interface on i.MX6UL.
Signed-off-by: NLothar Waßmann <LW@KARO-electronics.de>
Acked-by: NStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

drivers/clk/imx/clk-imx6ul.c

@@ -365,6 +365,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
 	/* CCGR5 */
 	clks[IMX6UL_CLK_ROM]		= imx_clk_gate2("rom",		"ahb",		base + 0x7c,	0);
 	clks[IMX6UL_CLK_SDMA]		= imx_clk_gate2("sdma",		"ahb",		base + 0x7c,	6);
+	clks[IMX6UL_CLK_KPP]		= imx_clk_gate2("kpp",		"ipg",		base + 0x7c,	8);
 	clks[IMX6UL_CLK_WDOG2]		= imx_clk_gate2("wdog2",	"ipg",		base + 0x7c,	10);
 	clks[IMX6UL_CLK_SPBA]		= imx_clk_gate2("spba",		"ipg",		base + 0x7c,	12);
 	clks[IMX6UL_CLK_SPDIF]		= imx_clk_gate2_shared("spdif",		"spdif_podf",	base + 0x7c,	14, &share_count_audio);

include/dt-bindings/clock/imx6ul-clock.h

@@ -234,7 +234,8 @@
 #define IMX6UL_CLK_CSI_SEL		221
 #define IMX6UL_CLK_CSI_PODF		222
 #define IMX6UL_CLK_PLL3_120M		223
+#define IMX6UL_CLK_KPP			224
 
-#define IMX6UL_CLK_END			224
+#define IMX6UL_CLK_END			225
 
 #endif /* __DT_BINDINGS_CLOCK_IMX6UL_H */