On Tue, Mar 12, 2019 at 05:44:53AM +0000, Jacky Bai wrote: > The i.MX8M Mini is new SOC of the i.MX8M family. it is > focused on delivering the latest and greatest video and > audio experience combining state-of-the-art media-specific > features with high-performance processing while optimized > for lowest power consumption. The i.MX 8M Mini Media Applications > Processor is 14nm FinFET product of the growing i.MX8M family > targeting the consumer & industrial market. It is built in 14LPP > to achieve both high performance and low power consumption > and relies on a powerful fully coherent core complex based on > a quad Cortex-A53 cluster with video and graphics accelerators > > This patch adds the basic dtsi support for i.MX8MM. > > Signed-off-by: Jacky Bai <ping.bai@xxxxxxx> > --- > change v1->v2: > - removed unnecessary 'okay' status > - change AIPS's address-cells and size-cells to '1' > - remove sdma's undocumented property > --- > arch/arm64/boot/dts/freescale/imx8mm.dtsi | 717 ++++++++++++++++++++++++++++++ > 1 file changed, 717 insertions(+) > create mode 100644 arch/arm64/boot/dts/freescale/imx8mm.dtsi > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi > new file mode 100644 > index 0000000..47740d6 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi > @@ -0,0 +1,717 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Copyright 2019 NXP > + */ > + > +#include <dt-bindings/clock/imx8mm-clock.h> > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/input/input.h> > +#include <dt-bindings/interrupt-controller/arm-gic.h> > +#include <dt-bindings/thermal/thermal.h> > + > +#include "imx8mm-pinfunc.h" > + > +/ { > + compatible = "fsl,imx8mm"; > + interrupt-parent = <&gic>; > + #address-cells = <2>; > + #size-cells = <2>; > + > + aliases { > + ethernet0 = &fec1; > + i2c0 = &i2c1; > + i2c1 = &i2c2; > + i2c2 = &i2c3; > + i2c3 = &i2c4; > + serial0 = &uart1; > + serial1 = &uart2; > + serial2 = &uart3; > + serial3 = &uart4; > + spi0 = &ecspi1; > + spi1 = &ecspi2; > + spi2 = &ecspi3; > + mmc0 = &usdhc1; > + mmc1 = &usdhc2; > + mmc2 = &usdhc3; > + gpio0 = &gpio1; > + gpio1 = &gpio2; > + gpio2 = &gpio3; > + gpio3 = &gpio4; > + gpio4 = &gpio5; > + }; > + > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + A53_0: cpu@0 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53"; > + reg = <0x0>; > + enable-method = "psci"; > + next-level-cache = <&A53_L2>; > + }; > + > + A53_1: cpu@1 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53"; > + reg = <0x1>; > + enable-method = "psci"; > + next-level-cache = <&A53_L2>; > + }; > + > + A53_2: cpu@2 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53"; > + reg = <0x2>; > + enable-method = "psci"; > + next-level-cache = <&A53_L2>; > + }; > + > + A53_3: cpu@3 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53"; > + reg = <0x3>; > + enable-method = "psci"; > + next-level-cache = <&A53_L2>; > + }; > + > + A53_L2: l2-cache0 { > + compatible = "cache"; > + }; > + }; > + > + memory@40000000 { > + device_type = "memory"; > + reg = <0x0 0x40000000 0 0x80000000>; > + }; > + > + osc_32k: clock-osc-32k { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <32768>; > + clock-output-names = "osc_32k"; > + }; > + > + osc_24m: clock-osc-24m { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <24000000>; > + clock-output-names = "osc_24m"; > + }; > + > + clk_ext1: clock-ext1 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <133000000>; > + clock-output-names = "clk_ext1"; > + }; > + > + clk_ext2: clock-ext2 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <133000000>; > + clock-output-names = "clk_ext2"; > + }; > + > + clk_ext3: clock-ext3 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <133000000>; > + clock-output-names = "clk_ext3"; > + }; > + > + clk_ext4: clock-ext4 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency= <133000000>; > + clock-output-names = "clk_ext4"; > + }; > + > + gic: interrupt-controller@38800000 { > + compatible = "arm,gic-v3"; > + reg = <0x0 0x38800000 0 0x10000>, /* GIC Dist */ > + <0x0 0x38880000 0 0xC0000>; /* GICR (RD_base + SGI_base) */ > + #interrupt-cells = <3>; > + interrupt-controller; > + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; > + }; > + > + psci { > + compatible = "arm,psci-1.0"; > + method = "smc"; > + }; > + > + pmu { > + compatible = "arm,armv8-pmuv3"; > + interrupts = <GIC_PPI 7 > + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>; > + interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>; > + }; > + > + timer { > + compatible = "arm,armv8-timer"; > + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, /* Physical Secure */ > + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, /* Physical Non-Secure */ > + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, /* Virtual */ > + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>; /* Hypervisor */ > + clock-frequency = <8000000>; > + arm,no-tick-in-suspend; > + }; > + > + soc@0 { The unit-address 0 makes no sense here, right? > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x0 0x0 0x0 0x3e000000>; > + > + aips1: bus@30000000 { > + compatible = "fsl,aips-bus", "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + gpio1: gpio@30200000 { > + compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio"; > + reg = <0x30200000 0x10000>; > + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + gpio2: gpio@30210000 { > + compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio"; > + reg = <0x30210000 0x10000>; > + interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + gpio3: gpio@30220000 { > + compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio"; > + reg = <0x30220000 0x10000>; > + interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + gpio4: gpio@30230000 { > + compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio"; > + reg = <0x30230000 0x10000>; > + interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + gpio5: gpio@30240000 { > + compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio"; > + reg = <0x30240000 0x10000>; > + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + wdog1: wdog@30280000 { watchdog for node name. > + compatible = "fsl,imx21-wdt"; Don't you need a "fsl,imx8mm-wdt"? > + reg = <0x30280000 0x10000>; > + interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_WDOG1_ROOT>; > + status = "disabled"; > + }; > + > + wdog2: wdog@30290000 { > + compatible = "fsl,imx21-wdt"; > + reg = <0x30290000 0x10000>; > + interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_WDOG2_ROOT>; > + status = "disabled"; > + }; > + > + wdog3: wdog@302a0000 { > + compatible = "fsl,imx21-wdt"; > + reg = <0x302a0000 0x10000>; > + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_WDOG3_ROOT>; > + status = "disabled"; > + }; > + > + sdma2: dma-controller@302c0000 { > + compatible = "fsl,imx8mq-sdma", "fsl,imx7d-sdma"; Should be fsl,imx8mm-sdma? > + reg = <0x302c0000 0x10000>; > + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_SDMA2_ROOT>, > + <&clk IMX8MM_CLK_SDMA2_ROOT>; > + clock-names = "ipg", "ahb"; > + #dma-cells = <3>; > + fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin"; i.mx8mm reuses the exactly same SDMA RAM script as imx7d? > + }; > + > + sdma3: dma-controller@302b0000 { > + compatible = "fsl,imx8mq-sdma", "fsl,imx7d-sdma"; > + reg = <0x302b0000 0x10000>; > + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_SDMA3_ROOT>, > + <&clk IMX8MM_CLK_SDMA3_ROOT>; > + clock-names = "ipg", "ahb"; > + #dma-cells = <3>; > + fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin"; > + }; > + > + iomuxc: pinctrl@30330000 { > + compatible = "fsl,imx8mm-iomuxc"; > + reg = <0x30330000 0x10000>; > + }; > + > + gpr: iomuxc-gpr@30340000 { > + compatible = "fsl,imx8mm-iomuxc-gpr", "syscon"; > + reg = <0x30340000 0x10000>; > + }; > + > + ocotp: ocotp-ctrl@30350000 { > + compatible = "fsl,imx8mq-ocotp", "fsl,imx7d-ocotp", "syscon"; Should be fsl,imx8mm-ocotp? > + reg = <0x30350000 0x10000>; > + clocks = <&clk IMX8MM_CLK_OCOTP_ROOT>; > + /* For nvmem subnodes */ > + #address-cells = <1>; > + #size-cells = <1>; > + }; > + > + anatop: anatop@30360000 { > + compatible = "fsl,imx8mm-anatop", "syscon", "simple-bus"; > + reg = <0x30360000 0x10000>; > + }; > + > + snvs: snvs@30370000 { > + compatible = "fsl,sec-v4.0-mon","syscon", "simple-mfd"; > + reg = <0x30370000 0x10000>; > + > + snvs_rtc: snvs-rtc-lp{ Miss one space before {. > + compatible = "fsl,sec-v4.0-mon-rtc-lp"; > + regmap =<&snvs>; Miss one space after =. > + offset = <0x34>; > + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; > + }; > + > + snvs_pwrkey: snvs-powerkey { > + compatible = "fsl,sec-v4.0-pwrkey"; > + regmap = <&snvs>; > + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; > + linux,keycode = <KEY_POWER>; > + wakeup-source; > + }; > + }; > + > + clk: clock-controller@30380000 { > + compatible = "fsl,imx8mm-ccm"; > + reg = <0x30380000 0x10000>; > + #clock-cells = <1>; > + clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>, <&clk_ext2>, > + <&clk_ext3>, <&clk_ext4>; > + clock-names = "osc_32k", "osc_24m", "clk_ext1", "clk_ext2", > + "clk_ext3", "clk_ext4"; > + }; > + > + src: src@30390000 { reset-controller for node name? > + compatible = "fsl,imx8mm-src", "syscon"; > + reg = <0x30390000 0x10000>; > + interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; > + #reset-cells = <1>; > + }; > + > + gpc: gpc@303a0000 { interrupt-controller for node name? > + compatible = "fsl,imx8mm-gpc", "syscon"; > + reg = <0x303a0000 0x10000>; > + interrupt-controller; > + interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; > + #interrupt-cells = <3>; > + }; > + }; > + > + aips2: bus@30400000 { > + compatible = "fsl,aips-bus", "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + pwm1: pwm@30660000 { > + compatible = "fsl,imx8mm-pwm", "fsl,imx27-pwm"; > + reg = <0x30660000 0x10000>; > + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_PWM1_ROOT>, > + <&clk IMX8MM_CLK_PWM1_ROOT>; > + clock-names = "ipg", "per"; > + #pwm-cells = <2>; > + status = "disabled"; > + }; > + > + pwm2: pwm@30670000 { > + compatible = "fsl,imx8mm-pwm", "fsl,imx27-pwm"; > + reg = <0x30670000 0x10000>; > + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_PWM2_ROOT>, > + <&clk IMX8MM_CLK_PWM2_ROOT>; > + clock-names = "ipg", "per"; > + #pwm-cells = <2>; > + status = "disabled"; > + }; > + > + pwm3: pwm@30680000 { > + compatible = "fsl,imx8mm-pwm", "fsl,imx27-pwm"; > + reg = <0x30680000 0x10000>; > + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_PWM3_ROOT>, > + <&clk IMX8MM_CLK_PWM3_ROOT>; > + clock-names = "ipg", "per"; > + #pwm-cells = <2>; > + status = "disabled"; > + }; > + > + pwm4: pwm@30690000 { > + compatible = "fsl,imx8mm-pwm", "fsl,imx27-pwm"; > + reg = <0x30690000 0x10000>; > + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_PWM4_ROOT>, > + <&clk IMX8MM_CLK_PWM4_ROOT>; > + clock-names = "ipg", "per"; > + #pwm-cells = <2>; > + status = "disabled"; > + }; > + }; > + > + aips3: bus@30800000 { > + compatible = "fsl,aips-bus", "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + ecspi1: ecspi@30820000 { spi for node name? > + #address-cells = <1>; > + #size-cells = <0>; We usually start properties with compatible. Can these be moved somewhere after compatible? > + compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi"; > + reg = <0x30820000 0x10000>; > + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_ECSPI1_ROOT>, > + <&clk IMX8MM_CLK_ECSPI1_ROOT>; > + clock-names = "ipg", "per"; > + dmas = <&sdma1 0 7 1>, <&sdma1 1 7 2>; > + dma-names = "rx", "tx"; > + status = "disabled"; > + }; > + > + ecspi2: ecspi@30830000 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi"; > + reg = <0x30830000 0x10000>; > + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_ECSPI2_ROOT>, > + <&clk IMX8MM_CLK_ECSPI2_ROOT>; > + clock-names = "ipg", "per"; > + dmas = <&sdma1 2 7 1>, <&sdma1 3 7 2>; > + dma-names = "rx", "tx"; > + status = "disabled"; > + }; > + > + ecspi3: ecspi@30840000 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi"; > + reg = <0x30840000 0x10000>; > + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_ECSPI3_ROOT>, > + <&clk IMX8MM_CLK_ECSPI3_ROOT>; > + clock-names = "ipg", "per"; > + dmas = <&sdma1 4 7 1>, <&sdma1 5 7 2>; > + dma-names = "rx", "tx"; > + status = "disabled"; > + }; > + > + uart1: serial@30860000 { > + compatible = "fsl,imx8mm-uart", > + "fsl,imx6q-uart", "fsl,imx21-uart"; I think "fsl,imx21-uart" can be dropped in this case? > + reg = <0x30860000 0x10000>; > + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_UART1_ROOT>, > + <&clk IMX8MM_CLK_UART1_ROOT>; > + clock-names = "ipg", "per"; > + dmas = <&sdma1 22 4 0>, <&sdma1 23 4 0>; > + dma-names = "rx", "tx"; > + status = "disabled"; > + }; > + > + uart3: serial@30880000 { > + compatible = "fsl,imx8mm-uart", > + "fsl,imx6q-uart", "fsl,imx21-uart"; > + reg = <0x30880000 0x10000>; > + interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_UART3_ROOT>, > + <&clk IMX8MM_CLK_UART3_ROOT>; > + clock-names = "ipg", "per"; > + dmas = <&sdma1 26 4 0>, <&sdma1 27 4 0>; > + dma-names = "rx", "tx"; > + status = "disabled"; > + }; > + > + uart2: serial@30890000 { > + compatible = "fsl,imx8mm-uart", > + "fsl,imx6q-uart", "fsl,imx21-uart"; > + reg = <0x30890000 0x10000>; > + interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_UART2_ROOT>, > + <&clk IMX8MM_CLK_UART2_ROOT>; > + clock-names = "ipg", "per"; > + status = "disabled"; > + }; > + > + i2c1: i2c@30a20000 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "fsl,imx8mm-i2c", "fsl,imx21-i2c"; > + reg = <0x30a20000 0x10000>; > + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_I2C1_ROOT>; > + status = "disabled"; > + }; > + > + i2c2: i2c@30a30000 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "fsl,imx8mm-i2c", "fsl,imx21-i2c"; > + reg = <0x30a30000 0x10000>; > + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_I2C2_ROOT>; > + status = "disabled"; > + }; > + > + i2c3: i2c@30a40000 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "fsl,imx8mm-i2c", "fsl,imx21-i2c"; > + reg = <0x30a40000 0x10000>; > + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_I2C3_ROOT>; > + status = "disabled"; > + }; > + > + i2c4: i2c@30a50000 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "fsl,imx8mm-i2c", "fsl,imx21-i2c"; > + reg = <0x30a50000 0x10000>; > + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_I2C4_ROOT>; > + status = "disabled"; > + }; > + > + uart4: serial@30a60000 { > + compatible = "fsl,imx8mq-uart", > + "fsl,imx6q-uart", "fsl,imx21-uart"; > + reg = <0x30a60000 0x10000>; > + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_UART4_ROOT>, > + <&clk IMX8MM_CLK_UART4_ROOT>; > + clock-names = "ipg", "per"; > + dmas = <&sdma1 28 4 0>, <&sdma1 29 4 0>; > + dma-names = "rx", "tx"; > + status = "disabled"; > + }; > + > + usdhc1: mmc@30b40000 { > + compatible = "fsl,imx8mq-usdhc", "fsl,imx7d-usdhc"; Should be fsl,imx8mm-usdhc? > + reg = <0x30b40000 0x10000>; > + interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_DUMMY>, > + <&clk IMX8MM_CLK_NAND_USDHC_BUS>, > + <&clk IMX8MM_CLK_USDHC1_ROOT>; > + clock-names = "ipg", "ahb", "per"; > + assigned-clocks = <&clk IMX8MM_CLK_USDHC1>; > + assigned-clock-rates = <400000000>; > + fsl,tuning-start-tap = <20>; > + fsl,tuning-step= <2>; > + bus-width = <4>; > + status = "disabled"; > + }; > + > + usdhc2: mmc@30b50000 { > + compatible = "fsl,imx8mq-usdhc", "fsl,imx7d-usdhc"; > + reg = <0x30b50000 0x10000>; > + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_DUMMY>, > + <&clk IMX8MM_CLK_NAND_USDHC_BUS>, > + <&clk IMX8MM_CLK_USDHC2_ROOT>; > + clock-names = "ipg", "ahb", "per"; > + fsl,tuning-start-tap = <20>; > + fsl,tuning-step= <2>; > + bus-width = <4>; > + status = "disabled"; > + }; > + > + usdhc3: mmc@30b60000 { > + compatible = "fsl,imx8mq-usdhc", "fsl,imx7d-usdhc"; > + reg = <0x30b60000 0x10000>; > + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_DUMMY>, > + <&clk IMX8MM_CLK_NAND_USDHC_BUS>, > + <&clk IMX8MM_CLK_USDHC3_ROOT>; > + clock-names = "ipg", "ahb", "per"; > + assigned-clocks = <&clk IMX8MM_CLK_USDHC3_ROOT>; > + assigned-clock-rates = <400000000>; > + fsl,tuning-start-tap = <20>; > + fsl,tuning-step= <2>; > + bus-width = <4>; > + status = "disabled"; > + }; > + > + sdma1: dma-controller@30bd0000 { > + compatible = "fsl,imx8mq-sdma", "fsl,imx7d-sdma"; Should be fsl,imx8mm-sdma? > + reg = <0x30bd0000 0x10000>; > + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_SDMA1_ROOT>, > + <&clk IMX8MM_CLK_SDMA1_ROOT>; > + clock-names = "ipg", "ahb"; > + #dma-cells = <3>; > + fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin"; > + }; > + > + fec1: ethernet@30be0000 { > + compatible = "fsl,imx8mq-fec", "fsl,imx6sx-fec"; Should be fsl,imx8mm-fec? > + reg = <0x30be0000 0x10000>; > + interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_ENET1_ROOT>, > + <&clk IMX8MM_CLK_ENET1_ROOT>, > + <&clk IMX8MM_CLK_ENET_TIMER>, > + <&clk IMX8MM_CLK_ENET_REF>, > + <&clk IMX8MM_CLK_ENET_PHY_REF>; > + clock-names = "ipg", "ahb", "ptp", > + "enet_clk_ref", "enet_out"; > + assigned-clocks = <&clk IMX8MM_CLK_ENET_AXI>, > + <&clk IMX8MM_CLK_ENET_TIMER>, > + <&clk IMX8MM_CLK_ENET_REF>, > + <&clk IMX8MM_CLK_ENET_TIMER>; > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_266M>, > + <&clk IMX8MM_SYS_PLL2_100M>, > + <&clk IMX8MM_SYS_PLL2_125M>; > + assigned-clock-rates = <0>, <0>, <125000000>, <100000000>; > + stop-mode = <&gpr 0x10 3>; vendor property? > + fsl,num-tx-queues=<3>; > + fsl,num-rx-queues=<3>; Miss space before and after =. > + fsl,wakeup_irq = <2>; vendor property? > + status = "disabled"; > + }; > + > + }; > + > + aips4: bus@32c00000 { > + compatible = "fsl,aips-bus", "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + usbotg1: usb@32e40000 { > + compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb", "fsl,imx27-usb"; fsl,imx27-usb can be saved? > + reg = <0x32e40000 0x200>; > + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_USB1_CTRL_ROOT>; > + clock-names = "usb1_ctrl_root_clk"; > + assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>, > + <&clk IMX8MM_CLK_USB_CORE_REF>; > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>, > + <&clk IMX8MM_SYS_PLL1_100M>; > + fsl,usbphy = <&usbphynop1>; > + fsl,usbmisc = <&usbmisc1 0>; > + status = "disabled"; > + }; > + > + usbphynop1: usbphynop1 { > + compatible = "usb-nop-xceiv"; > + clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; > + assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_100M>; > + clock-names = "main_clk"; > + }; > + > + usbmisc1: usbmisc@32e40200 { > + #index-cells = <1>; Move it afterwards? > + compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc"; Should be compatible = "fsl,imx8mm-usbmisc", "fsl,imx7d-usbmisc"? > + reg = <0x32e40200 0x200>; > + }; > + > + usbotg2: usb@32e50000 { > + compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb", "fsl,imx27-usb"; > + reg = <0x32e50000 0x200>; > + interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX8MM_CLK_USB1_CTRL_ROOT>; > + clock-names = "usb1_ctrl_root_clk"; > + assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>, > + <&clk IMX8MM_CLK_USB_CORE_REF>; > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>, > + <&clk IMX8MM_SYS_PLL1_100M>; > + fsl,usbphy = <&usbphynop2>; > + fsl,usbmisc = <&usbmisc2 0>; > + status = "disabled"; > + }; > + > + usbphynop2: usbphynop2 { > + compatible = "usb-nop-xceiv"; > + clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; > + assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_100M>; > + clock-names = "main_clk"; > + }; > + > + usbmisc2: usbmisc@32e50200 { > + #index-cells = <1>; > + compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc"; > + reg = <0x32e50200 0x200>; > + }; > + > + }; > + > + dma_apbh: dma-apbh@33000000 { dma-controller for node name. > + compatible = "fsl,imx7d-dma-apbh", "fsl,imx28-dma-apbh"; > + reg = <0x33000000 0x2000>; > + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "gpmi0", "gpmi1", "gpmi2", "gpmi3"; > + #dma-cells = <1>; > + dma-channels = <4>; > + clocks = <&clk IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK>; > + }; > + > + gpmi: gpmi-nand@33002000{ nand-controller for node name. > + compatible = "fsl,imx7d-gpmi-nand"; fsl,imx8mm-gpmi-nand before it? > + #address-cells = <1>; > + #size-cells = <1>; > + reg = <0x33002000 0x2000>, <0x33004000 0x4000>; > + reg-names = "gpmi-nand", "bch"; > + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "bch"; > + clocks = <&clk IMX8MM_CLK_NAND_ROOT>, > + <&clk IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK>; Miss indentation. Shawn > + clock-names = "gpmi_io", "gpmi_bch_apb"; > + dmas = <&dma_apbh 0>; > + dma-names = "rx-tx"; > + status = "disabled"; > + }; > + }; > +}; > -- > 1.9.1 >