arm64: dts: imx8qxp: add adma_pwm in adma

Add PWM device and the corresponding clock gating device in adma subsystem.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
index adb98a7..d9ab55c 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
@@ -132,6 +132,19 @@ dma_subsys: bus@5a000000 {
                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 1>,
+                        <&adma_pwm_lpcg 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 = <2>;
+               power-domains = <&pd IMX_SC_R_LCD_0_PWM_0>;
+       };
+
        spi0_lpcg: clock-controller@5a400000 {
                compatible = "fsl,imx8qxp-lpcg";
                reg = <0x5a400000 0x10000>;
@@ -228,6 +241,18 @@ 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>;
                interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;