Re: [PATCH v4 5/6] arm64: dts: add QorIQ LX2160A SoC support

From: Shawn Guo
Date: Mon Oct 08 2018 - 01:46:06 EST

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On Thu, Oct 04, 2018 at 06:33:50AM +0530, Vabhav Sharma wrote:
> LX2160A SoC is based on Layerscape Chassis Generation 3.2 Architecture.
>
> LX2160A features an advanced 16 64-bit ARM v8 CortexA72 processor cores
> in 8 cluster, CCN508, GICv3,two 64-bit DDR4 memory controller, 8 I2C
> controllers, 3 dspi, 2 esdhc,2 USB 3.0, mmu 500, 3 SATA, 4 PL011 SBSA
> UARTs etc.
>
> Signed-off-by: Ramneek Mehresh <ramneek.mehresh@xxxxxxx>
> Signed-off-by: Zhang Ying-22455 <ying.zhang22455@xxxxxxx>
> Signed-off-by: Nipun Gupta <nipun.gupta@xxxxxxx>
> Signed-off-by: Priyanka Jain <priyanka.jain@xxxxxxx>
> Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@xxxxxxx>
> Signed-off-by: Sriram Dash <sriram.dash@xxxxxxx>
> Signed-off-by: Vabhav Sharma <vabhav.sharma@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 702 +++++++++++++++++++++++++
> 1 file changed, 702 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
> new file mode 100644
> index 0000000..c758268
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
> @@ -0,0 +1,702 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +//
> +// Device Tree Include file for Layerscape-LX2160A family SoC.
> +//
> +// Copyright 2018 NXP
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/memreserve/ 0x80000000 0x00010000;
> +
> +/ {
> + compatible = "fsl,lx2160a";
> + interrupt-parent = <&gic>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + // 8 clusters having 2 Cortex-A72 cores each
> + cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x0>;
> + clocks = <&clockgen 1 0>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster0_l2>;
> + };
> +
> + cpu@1 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x1>;
> + clocks = <&clockgen 1 0>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster0_l2>;
> + };
> +
> + cpu@100 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x100>;
> + clocks = <&clockgen 1 1>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster1_l2>;
> + };
> +
> + cpu@101 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x101>;
> + clocks = <&clockgen 1 1>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster1_l2>;
> + };
> +
> + cpu@200 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x200>;
> + clocks = <&clockgen 1 2>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster2_l2>;
> + };
> +
> + cpu@201 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x201>;
> + clocks = <&clockgen 1 2>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster2_l2>;
> + };
> +
> + cpu@300 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x300>;
> + clocks = <&clockgen 1 3>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster3_l2>;
> + };
> +
> + cpu@301 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x301>;
> + clocks = <&clockgen 1 3>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster3_l2>;
> + };
> +
> + cpu@400 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x400>;
> + clocks = <&clockgen 1 4>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster4_l2>;
> + };
> +
> + cpu@401 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x401>;
> + clocks = <&clockgen 1 4>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster4_l2>;
> + };
> +
> + cpu@500 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x500>;
> + clocks = <&clockgen 1 5>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster5_l2>;
> + };
> +
> + cpu@501 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x501>;
> + clocks = <&clockgen 1 5>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster5_l2>;
> + };
> +
> + cpu@600 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x600>;
> + clocks = <&clockgen 1 6>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster6_l2>;
> + };
> +
> + cpu@601 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x601>;
> + clocks = <&clockgen 1 6>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster6_l2>;
> + };
> +
> + cpu@700 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x700>;
> + clocks = <&clockgen 1 7>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster7_l2>;
> + };
> +
> + cpu@701 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + enable-method = "psci";
> + reg = <0x701>;
> + clocks = <&clockgen 1 7>;
> + d-cache-size = <0x8000>;
> + d-cache-line-size = <64>;
> + d-cache-sets = <128>;
> + i-cache-size = <0xC000>;
> + i-cache-line-size = <64>;
> + i-cache-sets = <192>;
> + next-level-cache = <&cluster7_l2>;
> + };
> +
> + cluster0_l2: l2-cache0 {
> + compatible = "cache";
> + cache-size = <0x100000>;
> + cache-line-size = <64>;
> + cache-sets = <1024>;
> + cache-level = <2>;
> + };
> +
> + cluster1_l2: l2-cache1 {
> + compatible = "cache";
> + cache-size = <0x100000>;
> + cache-line-size = <64>;
> + cache-sets = <1024>;
> + cache-level = <2>;
> + };
> +
> + cluster2_l2: l2-cache2 {
> + compatible = "cache";
> + cache-size = <0x100000>;
> + cache-line-size = <64>;
> + cache-sets = <1024>;
> + cache-level = <2>;
> + };
> +
> + cluster3_l2: l2-cache3 {
> + compatible = "cache";
> + cache-size = <0x100000>;
> + cache-line-size = <64>;
> + cache-sets = <1024>;
> + cache-level = <2>;
> + };
> +
> + cluster4_l2: l2-cache4 {
> + compatible = "cache";
> + cache-size = <0x100000>;
> + cache-line-size = <64>;
> + cache-sets = <1024>;
> + cache-level = <2>;
> + };
> +
> + cluster5_l2: l2-cache5 {
> + compatible = "cache";
> + cache-size = <0x100000>;
> + cache-line-size = <64>;
> + cache-sets = <1024>;
> + cache-level = <2>;
> + };
> +
> + cluster6_l2: l2-cache6 {
> + compatible = "cache";
> + cache-size = <0x100000>;
> + cache-line-size = <64>;
> + cache-sets = <1024>;
> + cache-level = <2>;
> + };
> +
> + cluster7_l2: l2-cache7 {
> + compatible = "cache";
> + cache-size = <0x100000>;
> + cache-line-size = <64>;
> + cache-sets = <1024>;
> + cache-level = <2>;
> + };
> + };
> +
> + gic: interrupt-controller@6000000 {
> + compatible = "arm,gic-v3";
> + reg = <0x0 0x06000000 0 0x10000>, // GIC Dist
> + <0x0 0x06200000 0 0x200000>, // GICR (RD_base +
> + // SGI_base)
> + <0x0 0x0c0c0000 0 0x2000>, // GICC
> + <0x0 0x0c0d0000 0 0x1000>, // GICH
> + <0x0 0x0c0e0000 0 0x20000>; // GICV
> + #interrupt-cells = <3>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> + interrupt-controller;
> + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
> +
> + its: gic-its@6020000 {
> + compatible = "arm,gic-v3-its";
> + msi-controller;
> + reg = <0x0 0x6020000 0 0x20000>;
> + };
> + };
> +
> + timer {
> + compatible = "arm,armv8-timer";
> + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + pmu {
> + compatible = "arm,cortex-a72-pmu";
> + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> + psci {
> + compatible = "arm,psci-0.2";
> + method = "smc";
> + };
> +
> + memory@80000000 {
> + // DRAM space - 1, size : 2 GB DRAM
> + device_type = "memory";
> + reg = <0x00000000 0x80000000 0 0x80000000>;
> + };
> +
> + ddr1: memory-controller@1080000 {
> + compatible = "fsl,qoriq-memory-controller";
> + reg = <0x0 0x1080000 0x0 0x1000>;
> + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
> + little-endian;
> + };
> +
> + ddr2: memory-controller@1090000 {
> + compatible = "fsl,qoriq-memory-controller";
> + reg = <0x0 0x1090000 0x0 0x1000>;
> + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
> + little-endian;
> + };
> +
> + sysclk: sysclk {

Name the node a bit generic like clock-xxx.

> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <100000000>;
> + clock-output-names = "sysclk";
> + };
> +
> + soc {
> + compatible = "simple-bus";
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + clockgen: clocking@1300000 {

clock-controller for node name.

> + compatible = "fsl,lx2160a-clockgen";
> + reg = <0 0x1300000 0 0xa0000>;
> + #clock-cells = <2>;
> + clocks = <&sysclk>;
> + };
> +
> + crypto: crypto@8000000 {
> + compatible = "fsl,sec-v5.0", "fsl,sec-v4.0";
> + fsl,sec-era = <10>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0x0 0x00 0x8000000 0x100000>;
> + reg = <0x00 0x8000000 0x0 0x100000>;
> + interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
> + dma-coherent;
> + status = "disabled";
> +
> + sec_jr0: jr@10000 {
> + compatible = "fsl,sec-v5.0-job-ring",
> + "fsl,sec-v4.0-job-ring";
> + reg = <0x10000 0x10000>;
> + interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + sec_jr1: jr@20000 {
> + compatible = "fsl,sec-v5.0-job-ring",
> + "fsl,sec-v4.0-job-ring";
> + reg = <0x20000 0x10000>;
> + interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + sec_jr2: jr@30000 {
> + compatible = "fsl,sec-v5.0-job-ring",
> + "fsl,sec-v4.0-job-ring";
> + reg = <0x30000 0x10000>;
> + interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + sec_jr3: jr@40000 {
> + compatible = "fsl,sec-v5.0-job-ring",
> + "fsl,sec-v4.0-job-ring";
> + reg = <0x40000 0x10000>;
> + interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
> + };
> + };
> +
> + dcfg: dcfg@1e00000 {

As per suggestion from devicetree specification, we can "syscon" as
a more generic node name?

> + compatible = "fsl,lx2160a-dcfg", "syscon";
> + reg = <0x0 0x1e00000 0x0 0x10000>;
> + little-endian;
> + };
> +
> + gpio0: gpio@2300000 {
> + compatible = "fsl,qoriq-gpio";
> + reg = <0x0 0x2300000 0x0 0x10000>;
> + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
> + gpio-controller;
> + little-endian;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpio1: gpio@2310000 {
> + compatible = "fsl,qoriq-gpio";
> + reg = <0x0 0x2310000 0x0 0x10000>;
> + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
> + gpio-controller;
> + little-endian;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpio2: gpio@2320000 {
> + compatible = "fsl,qoriq-gpio";
> + reg = <0x0 0x2320000 0x0 0x10000>;
> + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
> + gpio-controller;
> + little-endian;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpio3: gpio@2330000 {
> + compatible = "fsl,qoriq-gpio";
> + reg = <0x0 0x2330000 0x0 0x10000>;
> + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
> + gpio-controller;
> + little-endian;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + i2c0: i2c@2000000 {

Sort the nodes under bus in order of unit-address.

> + compatible = "fsl,vf610-i2c";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0 0x2000000 0x0 0x10000>;
> + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
> + clock-names = "i2c";
> + clocks = <&clockgen 4 7>;
> + fsl-scl-gpio = <&gpio2 15 0>;

I cannot find this property in fsl,vf610-i2c bindings.

> + status = "disabled";
> + };
> +
> + i2c1: i2c@2010000 {
> + compatible = "fsl,vf610-i2c";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0 0x2010000 0x0 0x10000>;
> + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
> + clock-names = "i2c";
> + clocks = <&clockgen 4 7>;
> + status = "disabled";
> + };
> +
> + i2c2: i2c@2020000 {
> + compatible = "fsl,vf610-i2c";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0 0x2020000 0x0 0x10000>;
> + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
> + clock-names = "i2c";
> + clocks = <&clockgen 4 7>;
> + status = "disabled";
> + };
> +
> + i2c3: i2c@2030000 {
> + compatible = "fsl,vf610-i2c";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0 0x2030000 0x0 0x10000>;
> + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
> + clock-names = "i2c";
> + clocks = <&clockgen 4 7>;
> + status = "disabled";
> + };
> +
> + i2c4: i2c@2040000 {
> + compatible = "fsl,vf610-i2c";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0 0x2040000 0x0 0x10000>;
> + interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
> + clock-names = "i2c";
> + clocks = <&clockgen 4 7>;
> + fsl-scl-gpio = <&gpio2 16 0>;
> + status = "disabled";
> + };
> +
> + i2c5: i2c@2050000 {
> + compatible = "fsl,vf610-i2c";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0 0x2050000 0x0 0x10000>;
> + interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
> + clock-names = "i2c";
> + clocks = <&clockgen 4 7>;
> + status = "disabled";
> + };
> +
> + i2c6: i2c@2060000 {
> + compatible = "fsl,vf610-i2c";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0 0x2060000 0x0 0x10000>;
> + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
> + clock-names = "i2c";
> + clocks = <&clockgen 4 7>;
> + status = "disabled";
> + };
> +
> + i2c7: i2c@2070000 {
> + compatible = "fsl,vf610-i2c";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0 0x2070000 0x0 0x10000>;
> + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
> + clock-names = "i2c";
> + clocks = <&clockgen 4 7>;
> + status = "disabled";
> + };
> +
> + uart0: serial@21c0000 {
> + device_type = "serial";

Quote from devicetree specification:

The device_type property was used in IEEE 1275 to describe the deviceâs
FCode programming model. Because DTSpec does not have FCode, new use of
the property is deprecated, and it should be included only on cpu and
memory nodes for compatibility with IEEE 1275âderived devicetrees.

> + compatible = "arm,sbsa-uart","arm,pl011";
> + reg = <0x0 0x21c0000 0x0 0x1000>;
> + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
> + current-speed = <115200>;
> + status = "disabled";
> + };
> +
> + uart1: serial@21d0000 {
> + device_type = "serial";
> + compatible = "arm,sbsa-uart","arm,pl011";
> + reg = <0x0 0x21d0000 0x0 0x1000>;
> + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
> + current-speed = <115200>;
> + status = "disabled";
> + };
> +
> + uart2: serial@21e0000 {
> + device_type = "serial";
> + compatible = "arm,sbsa-uart","arm,pl011";
> + reg = <0x0 0x21e0000 0x0 0x1000>;
> + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
> + current-speed = <115200>;
> + status = "disabled";
> + };
> +
> + uart3: serial@21f0000 {
> + device_type = "serial";
> + compatible = "arm,sbsa-uart","arm,pl011";
> + reg = <0x0 0x21f0000 0x0 0x1000>;
> + interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
> + current-speed = <115200>;
> + status = "disabled";
> + };
> +
> + smmu: iommu@5000000 {
> + compatible = "arm,mmu-500";
> + reg = <0 0x5000000 0 0x800000>;
> + #iommu-cells = <1>;
> + #global-interrupts = <14>;
> + interrupts = <0 13 4>, // global secure fault

Can we use defines for interrupt cells just like other device nodes?

> + <0 14 4>, // combined secure interrupt
> + <0 15 4>, // global non-secure fault
> + <0 16 4>, // combined non-secure interrupt
> + // performance counter interrupts 0-9
> + <0 211 4>, <0 212 4>,
> + <0 213 4>, <0 214 4>,
> + <0 215 4>, <0 216 4>,
> + <0 217 4>, <0 218 4>,
> + <0 219 4>, <0 220 4>,
> + // per context interrupt, 64 interrupts
> + <0 146 4>, <0 147 4>,
> + <0 148 4>, <0 149 4>,
> + <0 150 4>, <0 151 4>,
> + <0 152 4>, <0 153 4>,
> + <0 154 4>, <0 155 4>,
> + <0 156 4>, <0 157 4>,
> + <0 158 4>, <0 159 4>,
> + <0 160 4>, <0 161 4>,
> + <0 162 4>, <0 163 4>,
> + <0 164 4>, <0 165 4>,
> + <0 166 4>, <0 167 4>,
> + <0 168 4>, <0 169 4>,
> + <0 170 4>, <0 171 4>,
> + <0 172 4>, <0 173 4>,
> + <0 174 4>, <0 175 4>,
> + <0 176 4>, <0 177 4>,
> + <0 178 4>, <0 179 4>,
> + <0 180 4>, <0 181 4>,
> + <0 182 4>, <0 183 4>,
> + <0 184 4>, <0 185 4>,
> + <0 186 4>, <0 187 4>,
> + <0 188 4>, <0 189 4>,
> + <0 190 4>, <0 191 4>,
> + <0 192 4>, <0 193 4>,
> + <0 194 4>, <0 195 4>,
> + <0 196 4>, <0 197 4>,
> + <0 198 4>, <0 199 4>,
> + <0 200 4>, <0 201 4>,
> + <0 202 4>, <0 203 4>,
> + <0 204 4>, <0 205 4>,
> + <0 206 4>, <0 207 4>,
> + <0 208 4>, <0 209 4>;
> + dma-coherent;
> + };
> +
> + usb0: usb3@3100000 {

usb for node name.

Shawn

> + compatible = "snps,dwc3";
> + reg = <0x0 0x3100000 0x0 0x10000>;
> + interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
> + dr_mode = "host";
> + snps,quirk-frame-length-adjustment = <0x20>;
> + snps,dis_rxdet_inp3_quirk;
> + status = "disabled";
> + };
> +
> + usb1: usb3@3110000 {
> + compatible = "snps,dwc3";
> + reg = <0x0 0x3110000 0x0 0x10000>;
> + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
> + dr_mode = "host";
> + snps,quirk-frame-length-adjustment = <0x20>;
> + snps,dis_rxdet_inp3_quirk;
> + status = "disabled";
> + };
> +
> + watchdog@23a0000 {
> + compatible = "arm,sbsa-gwdt";
> + reg = <0x0 0x23a0000 0 0x1000>,
> + <0x0 0x2390000 0 0x1000>;
> + interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
> + timeout-sec = <30>;
> + };
> + };
> +};
> --
> 2.7.4
>

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