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Xavier-Orin-pcie-diff

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pcie@14160000 {

pcie@14100000 {

status = "okay";

nvidia,pex-wake = <&tegra_main_gpio TEGRA194_MAIN_GPIO(L, 2)

nvidia,disable-power-down;

GPIO_ACTIVE_HIGH>;

vddio-pex-ctl-supply = <&vdd_1v8_ao>;

vddio-pex-ctl-supply = <&p3668_spmic_sd3>;

nvidia,disable-aspm-states = <0xf>;

nvidia,enable-power-down;

nvidia,max-speed = <3>;

max-link-speed = <3>;

num-lanes = <1>;

phys = <&p2u_hsio_3>;

#if TEGRA_PCIE_VERSION >= DT_VERSION_2

phys = <&p2u_hsio_11>;

phy-names = "p2u-0";

#else

phys = <&p2u_11>;

phy-names = "pcie-p2u-0";

#endif

};

tegra194.dtsi:

tegra234.dtsi:

pcie@14160000 {

pcie@14100000 {

compatible = "nvidia,tegra194-pcie";

compatible = "nvidia,tegra234-pcie";

power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX4A>;

power-domains = <&bpmp TEGRA234_POWER_DOMAIN_PCIEX1A>;

reg = <0x00 0x14160000 0x0 0x00020000>, /* appl registers (128K) */

reg = <0x00 0x14100000 0x0 0x00020000>, /* appl registers (128K) */

<0x00 0x36000000 0x0 0x00040000>, /* configuration space (256K) */

<0x00 0x30000000 0x0 0x00040000>, /* configuration space (256K) */

<0x00 0x36040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */

<0x00 0x30040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */

<0x00 0x36080000 0x0 0x00040000>; /* DBI reg space (256K) */

<0x00 0x30080000 0x0 0x00040000>; /* DBI reg space (256K) */

reg-names = "appl", "config", "atu_dma", "dbi";

status = "disabled";

nvidia,disable-power-down;

#address-cells = <3>;

#size-cells = <2>;

device_type = "pci";

num-lanes = <4>;

num-lanes = <1>;

num-viewport = <8>;

linux,pci-domain = <4>;

linux,pci-domain = <1>;

clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_4>;

clocks = <&bpmp TEGRA234_CLK_PEX0_C1_CORE>;

clock-names = "core";

resets = <&bpmp TEGRA194_RESET_PEX0_CORE_4_APB>,

resets = <&bpmp TEGRA234_RESET_PEX0_CORE_1_APB>,

<&bpmp TEGRA194_RESET_PEX0_CORE_4>;

<&bpmp TEGRA234_RESET_PEX0_CORE_1>;

reset-names = "apb", "core";

interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */

interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */

<GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */

<GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */

interrupt-names = "intr", "msi";

#interrupt-cells = <1>;

interrupt-map-mask = <0 0 0 0>;

interrupt-map = <0 0 0 0 &gic GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;

interrupt-map = <0 0 0 0 &gic GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;

nvidia,bpmp = <&bpmp 4>;

nvidia,bpmp = <&bpmp 1>;

nvidia,aspm-cmrt-us = <60>;

nvidia,aspm-pwr-on-t-us = <20>;

nvidia,aspm-l0s-entrance-latency-us = <3>;

bus-range = <0x0 0xff>;

ranges = <0x43000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000>, /* prefetchable memory (13 GiB) */

ranges = <0x43000000 0x20 0x80000000 0x20 0x80000000 0x0 0x28000000>, /* prefetchable memory (640 MB) */

<0x02000000 0x0 0x40000000 0x17 0x40000000 0x0 0xbfff0000>, /* non-prefetchable memory (3 GiB - 64 KiB) */

<0x02000000 0x0 0x40000000 0x20 0xa8000000 0x0 0x08000000>, /* non-prefetchable memory (128 MB) */

<0x01000000 0x0 0x00000000 0x17 0xffff0000 0x0 0x00010000>; /* downstream I/O (64 KiB) */

<0x01000000 0x0 0x30100000 0x00 0x30100000 0x0 0x00100000>; /* downstream I/O (1 MB) */

interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE4R &emc>,

interconnects = <&mc TEGRA234_MEMORY_CLIENT_PCIE1R &emc>,

<&mc TEGRA194_MEMORY_CLIENT_PCIE4W &emc>;

<&mc TEGRA234_MEMORY_CLIENT_PCIE1W &emc>;

interconnect-names = "read", "write";

interconnect-names = "dma-mem", "write";

iommus = <&smmu_niso1 TEGRA234_SID_PCIE1>;

iommu-map = <0x0 &smmu_niso1 TEGRA234_SID_PCIE1 0x1000>;

iommu-map-mask = <0x0>;

dma-coherent;

status = "disabled";

};

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pcie@14160000 {
		status = "okay";

nvidia,pex-wake = <&tegra_main_gpio TEGRA194_MAIN_GPIO(L, 2)
					GPIO_ACTIVE_HIGH>;
		vddio-pex-ctl-supply = <&p3668_spmic_sd3>;
		nvidia,disable-aspm-states = <0xf>;
		nvidia,enable-power-down;
		nvidia,max-speed = <3>;
		max-link-speed = <3>;

num-lanes = <1>;
#if TEGRA_PCIE_VERSION >= DT_VERSION_2
		phys = <&p2u_hsio_11>;
		phy-names = "p2u-0";
#else
		phys = <&p2u_11>;
		phy-names = "pcie-p2u-0";
#endif
	};

tegra194.dtsi:

pcie@14160000 {
	compatible = "nvidia,tegra194-pcie";
	power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX4A>;
	reg = <0x00 0x14160000 0x0 0x00020000>, /* appl registers (128K)      */
	      <0x00 0x36000000 0x0 0x00040000>, /* configuration space (256K) */
	      <0x00 0x36040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
	      <0x00 0x36080000 0x0 0x00040000>; /* DBI reg space (256K)       */
	reg-names = "appl", "config", "atu_dma", "dbi";

status = "disabled";

#address-cells = <3>;
	#size-cells = <2>;
	device_type = "pci";
	num-lanes = <4>;
	num-viewport = <8>;
	linux,pci-domain = <4>;

clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_4>;
	clock-names = "core";

resets = <&bpmp TEGRA194_RESET_PEX0_CORE_4_APB>,
		 <&bpmp TEGRA194_RESET_PEX0_CORE_4>;
	reset-names = "apb", "core";

interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
		     <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
	interrupt-names = "intr", "msi";

#interrupt-cells = <1>;
	interrupt-map-mask = <0 0 0 0>;
	interrupt-map = <0 0 0 0 &gic GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;

nvidia,bpmp = <&bpmp 4>;

nvidia,aspm-cmrt-us = <60>;
	nvidia,aspm-pwr-on-t-us = <20>;
	nvidia,aspm-l0s-entrance-latency-us = <3>;

bus-range = <0x0 0xff>;

ranges = <0x43000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000>, /* prefetchable memory (13 GiB) */
		 <0x02000000 0x0  0x40000000 0x17 0x40000000 0x0 0xbfff0000>, /* non-prefetchable memory (3 GiB - 64 KiB) */
		 <0x01000000 0x0  0x00000000 0x17 0xffff0000 0x0 0x00010000>; /* downstream I/O (64 KiB) */

interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE4R &emc>,
			<&mc TEGRA194_MEMORY_CLIENT_PCIE4W &emc>;
	interconnect-names = "read", "write";
};

Texte modifié

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pcie@14100000 {
			status = "okay";
			
			nvidia,disable-power-down;
			vddio-pex-ctl-supply = <&vdd_1v8_ao>;

phys = <&p2u_hsio_3>;
			phy-names = "p2u-0";
		};

tegra234.dtsi:

pcie@14100000 {
		compatible = "nvidia,tegra234-pcie";
		power-domains = <&bpmp TEGRA234_POWER_DOMAIN_PCIEX1A>;
		reg = <0x00 0x14100000 0x0 0x00020000>, /* appl registers (128K)      */
		      <0x00 0x30000000 0x0 0x00040000>, /* configuration space (256K) */
		      <0x00 0x30040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
		      <0x00 0x30080000 0x0 0x00040000>; /* DBI reg space (256K)       */
		reg-names = "appl", "config", "atu_dma", "dbi";

nvidia,disable-power-down;

#address-cells = <3>;
		#size-cells = <2>;
		device_type = "pci";
		num-lanes = <1>;
		num-viewport = <8>;
		linux,pci-domain = <1>;

clocks = <&bpmp TEGRA234_CLK_PEX0_C1_CORE>;
		clock-names = "core";

resets = <&bpmp TEGRA234_RESET_PEX0_CORE_1_APB>,
			 <&bpmp TEGRA234_RESET_PEX0_CORE_1>;
		reset-names = "apb", "core";

interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
			     <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
		interrupt-names = "intr", "msi";

#interrupt-cells = <1>;
		interrupt-map-mask = <0 0 0 0>;
		interrupt-map = <0 0 0 0 &gic GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;

nvidia,bpmp = <&bpmp 1>;

nvidia,aspm-cmrt-us = <60>;
		nvidia,aspm-pwr-on-t-us = <20>;
		nvidia,aspm-l0s-entrance-latency-us = <3>;

bus-range = <0x0 0xff>;

ranges = <0x43000000 0x20 0x80000000 0x20 0x80000000 0x0 0x28000000>, /* prefetchable memory (640 MB) */
			 <0x02000000 0x0  0x40000000 0x20 0xa8000000 0x0 0x08000000>, /* non-prefetchable memory (128 MB) */
			 <0x01000000 0x0  0x30100000 0x00 0x30100000 0x0 0x00100000>; /* downstream I/O (1 MB) */

interconnects = <&mc TEGRA234_MEMORY_CLIENT_PCIE1R &emc>,
				<&mc TEGRA234_MEMORY_CLIENT_PCIE1W &emc>;
		interconnect-names = "dma-mem", "write";
		iommus = <&smmu_niso1 TEGRA234_SID_PCIE1>;
		iommu-map = <0x0 &smmu_niso1 TEGRA234_SID_PCIE1 0x1000>;
		iommu-map-mask = <0x0>;
		dma-coherent;

status = "disabled";
	};