[PATCH] clk: imx8mn: Add M7 core clock

Marek Vasut marex at denx.de
Thu Aug 19 13:20:36 PDT 2021


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

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Abel Vesa <abel.vesa at nxp.com>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: NXP Linux Team <linux-imx at nxp.com>
Cc: Peng Fan <peng.fan at nxp.com>
Cc: Shawn Guo <shawnguo at kernel.org>
---
 drivers/clk/imx/clk-imx8mn.c             | 5 +++++
 include/dt-bindings/clock/imx8mn-clock.h | 4 +++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
index 212708e9388e2..9dba4eb643ab9 100644
--- a/drivers/clk/imx/clk-imx8mn.c
+++ b/drivers/clk/imx/clk-imx8mn.c
@@ -40,6 +40,9 @@ static const char * const imx8mn_a53_sels[] = {"osc_24m", "arm_pll_out", "sys_pl
 
 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", };
@@ -421,6 +424,8 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
 	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);
 
diff --git a/include/dt-bindings/clock/imx8mn-clock.h b/include/dt-bindings/clock/imx8mn-clock.h
index d24b627cb2e71..01e8bab1d767a 100644
--- a/include/dt-bindings/clock/imx8mn-clock.h
+++ b/include/dt-bindings/clock/imx8mn-clock.h
@@ -241,6 +241,8 @@
 #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
-- 
2.30.2




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