clock_control: mcux_ccm: add SAI and SDMA clocks

Add SAI1-3 and SDMA1-3 bus clocks for imx8mp. Signed-off-by: Laurentiu Mihalcea <[email protected]>
zephyrproject-rtos · Feb 5, 2025 · e69a7d4 · e69a7d4
1 parent f8af332
commit e69a7d4
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diff --git a/drivers/clock_control/clock_control_mcux_ccm.c b/drivers/clock_control/clock_control_mcux_ccm.c
@@ -79,6 +79,14 @@ static const clock_ip_name_t sai_clocks[] = {
 	kCLOCK_AUDIO_Sai3,
 };
 #endif
+
+#if defined(CONFIG_SOC_MIMX8ML8_ADSP)
+static const clock_ip_name_t sai_clocks[] = {
+	kCLOCK_Sai1,
+	kCLOCK_Sai2,
+	kCLOCK_Sai3,
+};
+#endif /* CONFIG_SOC_MIMX8ML8_ADSP */
 #endif /* CONFIG_DAI_NXP_SAI */
 
 #if defined(CONFIG_I2C_NXP_II2C)
@@ -94,6 +102,14 @@ static const clock_ip_name_t i2c_clk_root[] = {
 };
 #endif
 
+#if defined(CONFIG_DMA_NXP_SDMA)
+static const clock_ip_name_t sdma_clocks[] = {
+	kCLOCK_Sdma1,
+	kCLOCK_Sdma2,
+	kCLOCK_Sdma3,
+};
+#endif /* CONFIG_DMA_NXP_SDMA */
+
 static int mcux_ccm_on(const struct device *dev,
 			      clock_control_subsys_t sub_system)
 {
@@ -110,6 +126,14 @@ static int mcux_ccm_on(const struct device *dev,
 		return 0;
 #endif
 
+#ifdef CONFIG_DMA_NXP_SDMA
+	case IMX_CCM_SDMA1_CLK:
+	case IMX_CCM_SDMA2_CLK:
+	case IMX_CCM_SDMA3_CLK:
+		CLOCK_EnableClock(sdma_clocks[instance]);
+		return 0;
+#endif /* CONFIG_DMA_NXP_SDMA */
+
 #if defined(CONFIG_UART_MCUX_LPUART) && defined(CONFIG_SOC_MIMX8QM6_ADSP)
 	case IMX_CCM_LPUART1_CLK:
 	case IMX_CCM_LPUART2_CLK:
@@ -137,6 +161,13 @@ static int mcux_ccm_on(const struct device *dev,
 		CLOCK_EnableClock(sai_clocks[instance]);
 		return 0;
 #endif
+#if defined(CONFIG_SOC_MIMX8ML8_ADSP)
+	case IMX_CCM_SAI1_CLK:
+	case IMX_CCM_SAI2_CLK:
+	case IMX_CCM_SAI3_CLK:
+		CLOCK_EnableClock(sai_clocks[instance]);
+		return 0;
+#endif /* CONFIG_SOC_MIMX8ML8_ADSP */
 #endif /* CONFIG_DAI_NXP_SAI */
 
 #if defined(CONFIG_ETH_NXP_ENET)
@@ -171,6 +202,14 @@ static int mcux_ccm_off(const struct device *dev,
 		return 0;
 #endif
 
+#ifdef CONFIG_DMA_NXP_SDMA
+	case IMX_CCM_SDMA1_CLK:
+	case IMX_CCM_SDMA2_CLK:
+	case IMX_CCM_SDMA3_CLK:
+		CLOCK_DisableClock(sdma_clocks[instance]);
+		return 0;
+#endif /* CONFIG_DMA_NXP_SDMA */
+
 #ifdef CONFIG_DAI_NXP_SAI
 #if defined(CONFIG_SOC_MIMX8QM6_ADSP) || defined(CONFIG_SOC_MIMX8QX6_ADSP)
 	case IMX_CCM_SAI1_CLK:
@@ -179,6 +218,13 @@ static int mcux_ccm_off(const struct device *dev,
 		CLOCK_DisableClock(sai_clocks[instance]);
 		return 0;
 #endif
+#if defined(CONFIG_SOC_MIMX8ML8_ADSP)
+	case IMX_CCM_SAI1_CLK:
+	case IMX_CCM_SAI2_CLK:
+	case IMX_CCM_SAI3_CLK:
+		CLOCK_DisableClock(sai_clocks[instance]);
+		return 0;
+#endif /* CONFIG_SOC_MIMX8ML8_ADSP */
 #endif /* CONFIG_DAI_NXP_SAI */
 	default:
 		(void)instance;

diff --git a/include/zephyr/dt-bindings/clock/imx_ccm.h b/include/zephyr/dt-bindings/clock/imx_ccm.h
@@ -79,4 +79,8 @@
 #define IMX_CCM_I2C5_CLK		0x1404UL
 #define IMX_CCM_I2C6_CLK		0x1405UL
 
+#define IMX_CCM_SDMA1_CLK		0x1500UL
+#define IMX_CCM_SDMA2_CLK		0x1501UL
+#define IMX_CCM_SDMA3_CLK		0x1502UL
+
 #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_IMX_CCM_H_ */