drivers: clock_control: add i3c clock for clock_control_mcux_ccm_rev2.c

add i3c case to get i3c instance clock Signed-off-by: Lucien Zhao <[email protected]>
zephyrproject-rtos · Nov 26, 2024 · 948cef8 · 948cef8
1 parent a7f982b
commit 948cef8
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diff --git a/drivers/clock_control/clock_control_mcux_ccm_rev2.c b/drivers/clock_control/clock_control_mcux_ccm_rev2.c
@@ -74,6 +74,13 @@ static int mcux_ccm_get_subsys_rate(const struct device *dev,
 #endif
 #endif
 
+#ifdef CONFIG_I3C_MCUX
+	case IMX_CCM_I3C1_CLK:
+	case IMX_CCM_I3C2_CLK:
+		clock_root = kCLOCK_Root_I3c1 + instance;
+		break;
+#endif
+
 #ifdef CONFIG_SPI_MCUX_LPSPI
 	case IMX_CCM_LPSPI1_CLK:
 		clock_root = kCLOCK_Root_Lpspi1 + instance;

diff --git a/include/zephyr/dt-bindings/clock/imx_ccm_rev2.h b/include/zephyr/dt-bindings/clock/imx_ccm_rev2.h
@@ -139,6 +139,11 @@
 #define IMX_CCM_MIPI_CSI2RX_UI_CLK   0x2000UL
 #define IMX_CCM_MIPI_CSI2RX_ESC_CLK  0x2100UL
 
+/* I3C */
+#define IMX_CCM_I3C_CLK                0x2200UL
+#define IMX_CCM_I3C1_CLK               0x2200UL
+#define IMX_CCM_I3C2_CLK               0x2201UL
+
 /* QTMR */
 #define IMX_CCM_QTMR_CLK               0x6000UL
 #define IMX_CCM_QTMR1_CLK              0x6000UL