clk: imx8mn: Add M7 core clock

Add missing M7 core clock entry to the iMX8MN clock driver.

Signed-off-by: Marek Vasut <[e-mail]>
Reviewed-by: Abel Vesa <[e-mail]>
Reviewed-by: Fabio Estevam <[e-mail]>
Cc: Abel Vesa <[e-mail]>
Cc: Fabio Estevam <[e-mail]>
Cc: NXP Linux Team <[e-mail]>
Cc: Peng Fan <[e-mail]>
Cc: Shawn Guo <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Abel Vesa <[e-mail]>

drivers/clk/imx/clk-imx8mn.c

···
 
 static const char * const imx8mn_a53_core_sels[] = {"arm_a53_div", "arm_pll_out", };
 
+static const char * const imx8mn_m7_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_250m", "vpu_pll_out",
+				       "sys_pll1_800m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", };
+
 static const char * const imx8mn_gpu_core_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m",
 						    "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
 						    "video_pll1_out", "audio_pll2_out", };
···
 	hws[IMX8MN_CLK_A53_DIV] = imx8m_clk_hw_composite_core("arm_a53_div", imx8mn_a53_sels, base + 0x8000);
 	hws[IMX8MN_CLK_A53_SRC] = hws[IMX8MN_CLK_A53_DIV];
 	hws[IMX8MN_CLK_A53_CG] = hws[IMX8MN_CLK_A53_DIV];
+
+	hws[IMX8MN_CLK_M7_CORE] = imx8m_clk_hw_composite_core("arm_m7_core", imx8mn_m7_sels, base + 0x8080);
 
 	hws[IMX8MN_CLK_GPU_CORE] = imx8m_clk_hw_composite_core("gpu_core", imx8mn_gpu_core_sels, base + 0x8180);
 	hws[IMX8MN_CLK_GPU_SHADER] = imx8m_clk_hw_composite_core("gpu_shader", imx8mn_gpu_shader_sels, base + 0x8200);

include/dt-bindings/clock/imx8mn-clock.h

···
 #define IMX8MN_CLK_CLKOUT2_DIV			219
 #define IMX8MN_CLK_CLKOUT2			220
 
-#define IMX8MN_CLK_END				221
+#define IMX8MN_CLK_M7_CORE			221
+
+#define IMX8MN_CLK_END				222
 
 #endif