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Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi246
1 files changed, 221 insertions, 25 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
index a943a1e2797f..4de78f870c05 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
@@ -5,21 +5,22 @@
*/
#include <dt-bindings/clock/imx8-lpcg.h>
+#include <dt-bindings/dma/fsl-edma.h>
#include <dt-bindings/firmware/imx/rsrc.h>
+dma_ipg_clk: clock-dma-ipg {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <120000000>;
+ clock-output-names = "dma_ipg_clk";
+};
+
dma_subsys: bus@5a000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x5a000000 0x0 0x5a000000 0x1000000>;
- dma_ipg_clk: clock-dma-ipg {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <120000000>;
- clock-output-names = "dma_ipg_clk";
- };
-
lpspi0: spi@5a000000 {
compatible = "fsl,imx7ulp-spi";
reg = <0x5a000000 0x10000>;
@@ -27,12 +28,14 @@ dma_subsys: bus@5a000000 {
#size-cells = <0>;
interrupts = <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
- clocks = <&spi0_lpcg 0>,
- <&spi0_lpcg 1>;
+ clocks = <&spi0_lpcg IMX_LPCG_CLK_0>,
+ <&spi0_lpcg IMX_LPCG_CLK_4>;
clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_SPI_0 IMX_SC_PM_CLK_PER>;
- assigned-clock-rates = <20000000>;
+ assigned-clock-rates = <60000000>;
power-domains = <&pd IMX_SC_R_SPI_0>;
+ dmas = <&edma2 1 0 0>, <&edma2 0 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -43,12 +46,14 @@ dma_subsys: bus@5a000000 {
#size-cells = <0>;
interrupts = <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
- clocks = <&spi1_lpcg 0>,
- <&spi1_lpcg 1>;
+ clocks = <&spi1_lpcg IMX_LPCG_CLK_0>,
+ <&spi1_lpcg IMX_LPCG_CLK_4>;
clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_SPI_1 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
power-domains = <&pd IMX_SC_R_SPI_1>;
+ dmas = <&edma2 3 0 0>, <&edma2 2 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -59,12 +64,14 @@ dma_subsys: bus@5a000000 {
#size-cells = <0>;
interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
- clocks = <&spi2_lpcg 0>,
- <&spi2_lpcg 1>;
+ clocks = <&spi2_lpcg IMX_LPCG_CLK_0>,
+ <&spi2_lpcg IMX_LPCG_CLK_4>;
clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_SPI_2 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
power-domains = <&pd IMX_SC_R_SPI_2>;
+ dmas = <&edma2 5 0 0>, <&edma2 4 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -75,55 +82,126 @@ dma_subsys: bus@5a000000 {
#size-cells = <0>;
interrupts = <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
- clocks = <&spi3_lpcg 0>,
- <&spi3_lpcg 1>;
+ clocks = <&spi3_lpcg IMX_LPCG_CLK_0>,
+ <&spi3_lpcg IMX_LPCG_CLK_4>;
clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_SPI_3 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
power-domains = <&pd IMX_SC_R_SPI_3>;
+ dmas = <&edma2 7 0 0>, <&edma2 6 0 FSL_EDMA_RX>;
+ dma-names = "tx", "rx";
status = "disabled";
};
lpuart0: serial@5a060000 {
reg = <0x5a060000 0x1000>;
- interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uart0_lpcg IMX_LPCG_CLK_4>,
<&uart0_lpcg IMX_LPCG_CLK_0>;
clock-names = "ipg", "baud";
+ assigned-clocks = <&clk IMX_SC_R_UART_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <80000000>;
power-domains = <&pd IMX_SC_R_UART_0>;
+ dma-names = "rx", "tx";
+ dmas = <&edma2 8 0 FSL_EDMA_RX>, <&edma2 9 0 0>;
status = "disabled";
};
lpuart1: serial@5a070000 {
reg = <0x5a070000 0x1000>;
- interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uart1_lpcg IMX_LPCG_CLK_4>,
<&uart1_lpcg IMX_LPCG_CLK_0>;
clock-names = "ipg", "baud";
+ assigned-clocks = <&clk IMX_SC_R_UART_1 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <80000000>;
power-domains = <&pd IMX_SC_R_UART_1>;
+ dma-names = "rx", "tx";
+ dmas = <&edma2 10 0 FSL_EDMA_RX>, <&edma2 11 0 0>;
status = "disabled";
};
lpuart2: serial@5a080000 {
reg = <0x5a080000 0x1000>;
- interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uart2_lpcg IMX_LPCG_CLK_4>,
<&uart2_lpcg IMX_LPCG_CLK_0>;
clock-names = "ipg", "baud";
+ assigned-clocks = <&clk IMX_SC_R_UART_2 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <80000000>;
power-domains = <&pd IMX_SC_R_UART_2>;
+ dma-names = "rx", "tx";
+ dmas = <&edma2 12 0 FSL_EDMA_RX>, <&edma2 13 0 0>;
status = "disabled";
};
lpuart3: serial@5a090000 {
reg = <0x5a090000 0x1000>;
- interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uart3_lpcg IMX_LPCG_CLK_4>,
<&uart3_lpcg IMX_LPCG_CLK_0>;
clock-names = "ipg", "baud";
+ assigned-clocks = <&clk IMX_SC_R_UART_3 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <80000000>;
power-domains = <&pd IMX_SC_R_UART_3>;
+ dma-names = "rx", "tx";
+ dmas = <&edma2 14 0 FSL_EDMA_RX>, <&edma2 15 0 0>;
status = "disabled";
};
+ adma_pwm: pwm@5a190000 {
+ compatible = "fsl,imx8qxp-pwm", "fsl,imx27-pwm";
+ reg = <0x5a190000 0x1000>;
+ interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&adma_pwm_lpcg IMX_LPCG_CLK_4>,
+ <&adma_pwm_lpcg IMX_LPCG_CLK_0>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&clk IMX_SC_R_LCD_0_PWM_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ #pwm-cells = <3>;
+ power-domains = <&pd IMX_SC_R_LCD_0_PWM_0>;
+ };
+
+ edma2: dma-controller@5a1f0000 {
+ compatible = "fsl,imx8qm-edma";
+ reg = <0x5a1f0000 0x170000>;
+ #dma-cells = <3>;
+ dma-channels = <16>;
+ interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 434 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 435 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 436 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 437 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 438 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 439 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 440 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 441 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd IMX_SC_R_DMA_2_CH0>,
+ <&pd IMX_SC_R_DMA_2_CH1>,
+ <&pd IMX_SC_R_DMA_2_CH2>,
+ <&pd IMX_SC_R_DMA_2_CH3>,
+ <&pd IMX_SC_R_DMA_2_CH4>,
+ <&pd IMX_SC_R_DMA_2_CH5>,
+ <&pd IMX_SC_R_DMA_2_CH6>,
+ <&pd IMX_SC_R_DMA_2_CH7>,
+ <&pd IMX_SC_R_DMA_2_CH8>,
+ <&pd IMX_SC_R_DMA_2_CH9>,
+ <&pd IMX_SC_R_DMA_2_CH10>,
+ <&pd IMX_SC_R_DMA_2_CH11>,
+ <&pd IMX_SC_R_DMA_2_CH12>,
+ <&pd IMX_SC_R_DMA_2_CH13>,
+ <&pd IMX_SC_R_DMA_2_CH14>,
+ <&pd IMX_SC_R_DMA_2_CH15>;
+ };
+
spi0_lpcg: clock-controller@5a400000 {
compatible = "fsl,imx8qxp-lpcg";
reg = <0x5a400000 0x10000>;
@@ -220,8 +298,22 @@ dma_subsys: bus@5a000000 {
power-domains = <&pd IMX_SC_R_UART_3>;
};
+ adma_pwm_lpcg: clock-controller@5a590000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5a590000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_LCD_0_PWM_0 IMX_SC_PM_CLK_PER>,
+ <&dma_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+ clock-output-names = "adma_pwm_lpcg_clk",
+ "adma_pwm_lpcg_ipg_clk";
+ power-domains = <&pd IMX_SC_R_LCD_0_PWM_0>;
+ };
+
i2c0: i2c@5a800000 {
reg = <0x5a800000 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&i2c0_lpcg IMX_LPCG_CLK_0>,
<&i2c0_lpcg IMX_LPCG_CLK_4>;
@@ -234,6 +326,8 @@ dma_subsys: bus@5a000000 {
i2c1: i2c@5a810000 {
reg = <0x5a810000 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&i2c1_lpcg IMX_LPCG_CLK_0>,
<&i2c1_lpcg IMX_LPCG_CLK_4>;
@@ -246,6 +340,8 @@ dma_subsys: bus@5a000000 {
i2c2: i2c@5a820000 {
reg = <0x5a820000 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&i2c2_lpcg IMX_LPCG_CLK_0>,
<&i2c2_lpcg IMX_LPCG_CLK_4>;
@@ -258,6 +354,8 @@ dma_subsys: bus@5a000000 {
i2c3: i2c@5a830000 {
reg = <0x5a830000 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&i2c3_lpcg IMX_LPCG_CLK_0>,
<&i2c3_lpcg IMX_LPCG_CLK_4>;
@@ -270,25 +368,27 @@ dma_subsys: bus@5a000000 {
adc0: adc@5a880000 {
compatible = "nxp,imx8qxp-adc";
+ #io-channel-cells = <1>;
reg = <0x5a880000 0x10000>;
interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
- clocks = <&adc0_lpcg 0>,
- <&adc0_lpcg 1>;
+ clocks = <&adc0_lpcg IMX_LPCG_CLK_0>,
+ <&adc0_lpcg IMX_LPCG_CLK_4>;
clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_ADC_0 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <24000000>;
power-domains = <&pd IMX_SC_R_ADC_0>;
status = "disabled";
- };
+ };
adc1: adc@5a890000 {
compatible = "nxp,imx8qxp-adc";
+ #io-channel-cells = <1>;
reg = <0x5a890000 0x10000>;
interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
- clocks = <&adc1_lpcg 0>,
- <&adc1_lpcg 1>;
+ clocks = <&adc1_lpcg IMX_LPCG_CLK_0>,
+ <&adc1_lpcg IMX_LPCG_CLK_4>;
clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_ADC_1 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <24000000>;
@@ -296,6 +396,89 @@ dma_subsys: bus@5a000000 {
status = "disabled";
};
+ flexcan1: can@5a8d0000 {
+ compatible = "fsl,imx8qm-flexcan";
+ reg = <0x5a8d0000 0x10000>;
+ interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ clocks = <&can0_lpcg IMX_LPCG_CLK_4>,
+ <&can0_lpcg IMX_LPCG_CLK_0>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&clk IMX_SC_R_CAN_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&pd IMX_SC_R_CAN_0>;
+ /* SLSlice[4] */
+ fsl,clk-source = /bits/ 8 <0>;
+ fsl,scu-index = /bits/ 8 <0>;
+ status = "disabled";
+ };
+
+ flexcan2: can@5a8e0000 {
+ compatible = "fsl,imx8qm-flexcan";
+ reg = <0x5a8e0000 0x10000>;
+ interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ /* CAN0 clock and PD is shared among all CAN instances as
+ * CAN1 shares CAN0's clock and to enable CAN0's clock it
+ * has to be powered on.
+ */
+ clocks = <&can0_lpcg IMX_LPCG_CLK_4>,
+ <&can0_lpcg IMX_LPCG_CLK_0>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&clk IMX_SC_R_CAN_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&pd IMX_SC_R_CAN_1>;
+ /* SLSlice[4] */
+ fsl,clk-source = /bits/ 8 <0>;
+ fsl,scu-index = /bits/ 8 <1>;
+ status = "disabled";
+ };
+
+ flexcan3: can@5a8f0000 {
+ compatible = "fsl,imx8qm-flexcan";
+ reg = <0x5a8f0000 0x10000>;
+ interrupts = <GIC_SPI 237 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ /* CAN0 clock and PD is shared among all CAN instances as
+ * CAN2 shares CAN0's clock and to enable CAN0's clock it
+ * has to be powered on.
+ */
+ clocks = <&can0_lpcg IMX_LPCG_CLK_4>,
+ <&can0_lpcg IMX_LPCG_CLK_0>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&clk IMX_SC_R_CAN_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&pd IMX_SC_R_CAN_2>;
+ /* SLSlice[4] */
+ fsl,clk-source = /bits/ 8 <0>;
+ fsl,scu-index = /bits/ 8 <2>;
+ status = "disabled";
+ };
+
+ edma3: dma-controller@5a9f0000 {
+ compatible = "fsl,imx8qm-edma";
+ reg = <0x5a9f0000 0x90000>;
+ #dma-cells = <3>;
+ dma-channels = <8>;
+ interrupts = <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd IMX_SC_R_DMA_3_CH0>,
+ <&pd IMX_SC_R_DMA_3_CH1>,
+ <&pd IMX_SC_R_DMA_3_CH2>,
+ <&pd IMX_SC_R_DMA_3_CH3>,
+ <&pd IMX_SC_R_DMA_3_CH4>,
+ <&pd IMX_SC_R_DMA_3_CH5>,
+ <&pd IMX_SC_R_DMA_3_CH6>,
+ <&pd IMX_SC_R_DMA_3_CH7>;
+ };
+
i2c0_lpcg: clock-controller@5ac00000 {
compatible = "fsl,imx8qxp-lpcg";
reg = <0x5ac00000 0x10000>;
@@ -367,4 +550,17 @@ dma_subsys: bus@5a000000 {
"adc1_lpcg_ipg_clk";
power-domains = <&pd IMX_SC_R_ADC_1>;
};
+
+ can0_lpcg: clock-controller@5acd0000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5acd0000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_CAN_0 IMX_SC_PM_CLK_PER>,
+ <&dma_ipg_clk>, <&dma_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>;
+ clock-output-names = "can0_lpcg_pe_clk",
+ "can0_lpcg_ipg_clk",
+ "can0_lpcg_chi_clk";
+ power-domains = <&pd IMX_SC_R_CAN_0>;
+ };
};
generated by cgit (git 2.34.1) at 2025-12-28 23:46:20 +0000