From: Frank Li <Frank.Li@nxp.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
Shawn Guo <shawnguo@kernel.org>
Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
bjorn.andersson@oss.qualcomm.com, Frank Li <Frank.Li@nxp.com>
Subject: [PATCH 3/3] arm64: dts: layerscape: add dma-coherent for usb node
Date: Mon, 02 Jun 2025 18:01:03 -0400 [thread overview]
Message-ID: <20250602-ls_dma_coherence-v1-3-c67484d6ab64@nxp.com> (raw)
In-Reply-To: <20250602-ls_dma_coherence-v1-0-c67484d6ab64@nxp.com>
Add SOC special compatible string, remove fallback snps,dwc3 to let flatten
dwc3-layerscape driver to be probed and enable dma-coherence for usb node
since commit add layerscape dwc3 support, which set correct gsbustcfg0
value.
Add iommus property to run at old uboot, which use fixup add iommus by
check compatible string snsp,dwc3 compatible string.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 3 ++-
arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 8 ++++++--
arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 9 ++++++---
arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 9 ++++++---
arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 8 ++++++--
arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 8 ++++++--
6 files changed, 32 insertions(+), 13 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
index dd479889658d4..bb6c40d28c5de 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -492,10 +492,11 @@ QORIQ_CLK_PLL_DIV(4)>,
};
usb0: usb@2f00000 {
- compatible = "snps,dwc3";
+ compatible = "fsl,ls1012a-dwc3", "fsl,ls1028a-dwc3";
reg = <0x0 0x2f00000 0x0 0x10000>;
interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
+ dma-coherent;
snps,quirk-frame-length-adjustment = <0x20>;
snps,dis_rxdet_inp3_quirk;
snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 7d172d7e5737c..e7f9c9319319a 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -613,9 +613,11 @@ gpio3: gpio@2320000 {
};
usb0: usb@3100000 {
- compatible = "fsl,ls1028a-dwc3", "snps,dwc3";
+ compatible = "fsl,ls1028a-dwc3";
reg = <0x0 0x3100000 0x0 0x10000>;
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&smmu 1>;
+ dma-coherent;
snps,dis_rxdet_inp3_quirk;
snps,quirk-frame-length-adjustment = <0x20>;
snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
@@ -623,9 +625,11 @@ usb0: usb@3100000 {
};
usb1: usb@3110000 {
- compatible = "fsl,ls1028a-dwc3", "snps,dwc3";
+ compatible = "fsl,ls1028a-dwc3";
reg = <0x0 0x3110000 0x0 0x10000>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&smmu 2>;
+ dma-coherent;
snps,dis_rxdet_inp3_quirk;
snps,quirk-frame-length-adjustment = <0x20>;
snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index c0e3e8fa1e794..755f65a727fba 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -805,10 +805,11 @@ aux_bus: bus {
dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x00000000>;
usb0: usb@2f00000 {
- compatible = "snps,dwc3";
+ compatible = "fsl,ls1043a-dwc3", "fsl,ls1028a-dwc3";
reg = <0x0 0x2f00000 0x0 0x10000>;
interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
+ dma-coherent;
snps,quirk-frame-length-adjustment = <0x20>;
snps,dis_rxdet_inp3_quirk;
usb3-lpm-capable;
@@ -817,10 +818,11 @@ usb0: usb@2f00000 {
};
usb1: usb@3000000 {
- compatible = "snps,dwc3";
+ compatible = "fsl,ls1043a-dwc3", "fsl,ls1028a-dwc3";
reg = <0x0 0x3000000 0x0 0x10000>;
interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
+ dma-coherent;
snps,quirk-frame-length-adjustment = <0x20>;
snps,dis_rxdet_inp3_quirk;
usb3-lpm-capable;
@@ -829,10 +831,11 @@ usb1: usb@3000000 {
};
usb2: usb@3100000 {
- compatible = "snps,dwc3";
+ compatible = "fsl,ls1043a-dwc3", "fsl,ls1028a-dwc3";
reg = <0x0 0x3100000 0x0 0x10000>;
interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
+ dma-coherent;
snps,quirk-frame-length-adjustment = <0x20>;
snps,dis_rxdet_inp3_quirk;
usb3-lpm-capable;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 0baf256b44003..33fa2918d1a46 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -720,10 +720,11 @@ aux_bus: bus {
dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x00000000>;
usb0: usb@2f00000 {
- compatible = "snps,dwc3";
+ compatible = "fsl,ls1046a-dwc3", "fsl,ls1028a-dwc3";
reg = <0x0 0x2f00000 0x0 0x10000>;
interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
+ dma-coherent;
snps,quirk-frame-length-adjustment = <0x20>;
snps,dis_rxdet_inp3_quirk;
snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
@@ -731,10 +732,11 @@ usb0: usb@2f00000 {
};
usb1: usb@3000000 {
- compatible = "snps,dwc3";
+ compatible = "fsl,ls1046a-dwc3", "fsl,ls1028a-dwc3";
reg = <0x0 0x3000000 0x0 0x10000>;
interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
+ dma-coherent;
snps,quirk-frame-length-adjustment = <0x20>;
snps,dis_rxdet_inp3_quirk;
snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
@@ -742,10 +744,11 @@ usb1: usb@3000000 {
};
usb2: usb@3100000 {
- compatible = "snps,dwc3";
+ compatible = "fsl,ls1046a-dwc3", "fsl,ls1028a-dwc3";
reg = <0x0 0x3100000 0x0 0x10000>;
interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
+ dma-coherent;
snps,quirk-frame-length-adjustment = <0x20>;
snps,dis_rxdet_inp3_quirk;
snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index 9d5726378aa01..b2f6cd237be04 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -489,10 +489,12 @@ esdhc: mmc@2140000 {
};
usb0: usb@3100000 {
- compatible = "snps,dwc3";
+ compatible = "fsl,ls1088a-dwc3", "fsl,ls1028a-dwc3";
reg = <0x0 0x3100000 0x0 0x10000>;
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
+ iommus = <&smmu 1>;
+ dma-coherent;
snps,quirk-frame-length-adjustment = <0x20>;
snps,dis_rxdet_inp3_quirk;
snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
@@ -500,10 +502,12 @@ usb0: usb@3100000 {
};
usb1: usb@3110000 {
- compatible = "snps,dwc3";
+ compatible = "fsl,ls1088a-dwc3", "fsl,ls1028a-dwc3";
reg = <0x0 0x3110000 0x0 0x10000>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
+ iommus = <&smmu 2>;
+ dma-coherent;
snps,quirk-frame-length-adjustment = <0x20>;
snps,dis_rxdet_inp3_quirk;
snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
index c9541403bcd82..d899c0355e51d 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
@@ -1094,24 +1094,28 @@ ftm_alarm0: rtc@2800000 {
};
usb0: usb@3100000 {
- compatible = "snps,dwc3";
+ compatible = "fsl,lx2160a-dwc3", "fsl,ls1028a-dwc3";
reg = <0x0 0x3100000 0x0 0x10000>;
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
snps,quirk-frame-length-adjustment = <0x20>;
usb3-lpm-capable;
+ iommus = <&smmu 1>;
+ dma-coherent;
snps,dis_rxdet_inp3_quirk;
snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
status = "disabled";
};
usb1: usb@3110000 {
- compatible = "snps,dwc3";
+ compatible = "fsl,lx2160a-dwc3", "fsl,ls1028a-dwc3";
reg = <0x0 0x3110000 0x0 0x10000>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
snps,quirk-frame-length-adjustment = <0x20>;
usb3-lpm-capable;
+ iommus = <&smmu 2>;
+ dma-coherent;
snps,dis_rxdet_inp3_quirk;
snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
status = "disabled";
--
2.34.1
prev parent reply other threads:[~2025-06-02 22:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-02 22:01 [PATCH 0/3] usb: dwc3: add layerscape platform driver use flatten dwc3 core Frank Li
2025-06-02 22:01 ` [PATCH 1/3] dt-bindings: usb: add missed compatible string for arm64 layerscape Frank Li
2025-06-25 18:38 ` Rob Herring (Arm)
2025-06-02 22:01 ` [PATCH 2/3] usb: dwc3: add layerscape dwc3 support Frank Li
2025-06-03 1:23 ` Thinh Nguyen
2025-06-03 14:59 ` Frank Li
2025-06-05 0:20 ` Thinh Nguyen
2025-09-19 21:17 ` Thinh Nguyen
2025-09-19 22:20 ` Frank Li
2025-06-02 22:01 ` Frank Li [this message]
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