Add a vendor prefix and make the name more consistent by renaming it to
"snps,gadget-dma-enable".
Signed-off-by: John Youn <johnyoun@xxxxxxxxxxxx>
---
Documentation/devicetree/bindings/usb/dwc2.txt | 5 ++++-
arch/arm/boot/dts/rk3036.dtsi | 2 +-
arch/arm/boot/dts/rk3288.dtsi | 2 +-
arch/arm/boot/dts/rk3xxx.dtsi | 2 +-
arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 2 +-
arch/arm64/boot/dts/rockchip/rk3368.dtsi | 2 +-
drivers/usb/dwc2/params.c | 9 ++++++++-
drivers/usb/dwc2/pci.c | 2 +-
8 files changed, 18 insertions(+), 8 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt
index 9472111..389a461 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.txt
+++ b/Documentation/devicetree/bindings/usb/dwc2.txt
@@ -26,11 +26,14 @@ Refer to phy/phy-bindings.txt for generic phy consumer properties
- dr_mode: shall be one of "host", "peripheral" and "otg"
Refer to usb/generic.txt
- snps,host-dma-disable: disable host DMA mode.
-- g-use-dma: enable dma usage in gadget driver.
+- snps,gadget-dma-enable: enable gadget DMA mode.
- g-rx-fifo-size: size of rx fifo size in gadget mode.
- g-np-tx-fifo-size: size of non-periodic tx fifo size in gadget mode.
- g-tx-fifo-size: size of periodic tx fifo per endpoint (except ep0) in gadget mode.
+Deprecated properties:
+- g-use-dma: Use "snps,gadget-dma-enable" instead.
+
Example:
usb@101c0000 {
diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index a935523..2604d2d 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -204,7 +204,7 @@
g-np-tx-fifo-size = <16>;
g-rx-fifo-size = <275>;
g-tx-fifo-size = <256 128 128 64 64 32>;
- g-use-dma;
+ snps,gadget-dma-enable;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 17ec2e2..c0db4ae 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -596,7 +596,7 @@
g-np-tx-fifo-size = <16>;
g-rx-fifo-size = <275>;
g-tx-fifo-size = <256 128 128 64 64 32>;
- g-use-dma;
+ snps,gadget-dma-enable;
phys = <&usbphy0>;
phy-names = "usb2-phy";
status = "disabled";
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index e15beb3..c96d622 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -181,7 +181,7 @@
g-np-tx-fifo-size = <16>;
g-rx-fifo-size = <275>;
g-tx-fifo-size = <256 128 128 64 64 32>;
- g-use-dma;
+ snps,gadget-dma-enable;
phys = <&usbphy0>;
phy-names = "usb2-phy";
status = "disabled";
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 17839db..fe441f7 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -747,7 +747,7 @@
clocks = <&sys_ctrl HI6220_USBOTG_HCLK>;
clock-names = "otg";
dr_mode = "otg";
- g-use-dma;
+ snps,gadget-dma-enable;
g-rx-fifo-size = <512>;
g-np-tx-fifo-size = <128>;
g-tx-fifo-size = <128 128 128 128 128 128>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 0fcb214..6b44544 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -537,7 +537,7 @@
g-np-tx-fifo-size = <16>;
g-rx-fifo-size = <275>;
g-tx-fifo-size = <256 128 128 64 64 32>;
- g-use-dma;
+ snps,gadget-dma-enable;
status = "disabled";
};
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 2eb79e8..aeece91 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -1161,10 +1161,17 @@ static void dwc2_set_parameters(struct dwc2_hsotg *hsotg,
(hsotg->dr_mode == USB_DR_MODE_OTG)) {
dev_dbg(hsotg->dev, "Setting peripheral device properties\n");
- dwc2_set_param_bool(hsotg, &p->g_dma, true, "g-use-dma",
+ dwc2_set_param_bool(hsotg, &p->g_dma, true,
+ "snps,gadget-dma-enable",
false, false,
dma_capable);
+ /* Check the deprecated property. */
+ if (!p->g_dma)
+ dwc2_set_param_bool(hsotg, &p->g_dma, true, "g-use-dma",
+ false, false,
+ dma_capable);
+
/*
* The values for g_rx_fifo_size (2048) and
* g_np_tx_fifo_size (1024) come from the legacy s3c
diff --git a/drivers/usb/dwc2/pci.c b/drivers/usb/dwc2/pci.c
index b3f3b58..46a9d2b 100644
--- a/drivers/usb/dwc2/pci.c
+++ b/drivers/usb/dwc2/pci.c
@@ -67,7 +67,7 @@ static int dwc2_pci_quirks(struct pci_dev *pdev, struct platform_device *dwc2)
if (pdev->vendor == PCI_VENDOR_ID_SYNOPSYS &&
pdev->device == PCI_PRODUCT_ID_HAPS_HSOTG) {
struct property_entry properties[] = {
- PROPERTY_ENTRY_BOOL("g-use-dma"),
+ PROPERTY_ENTRY_BOOL("snps,gadget-dma-enable"),
{ },
};
--
2.10.0
--
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