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Commit 123dfdbc authored by Hans de Goede's avatar Hans de Goede Committed by Kishon Vijay Abraham I
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phy-sun4i-usb: Add support for the usb-phys on the sun8i-a23 SoC 



The usb-phys on the sun8i-a23 SoC have the same setup wrt clocks as on the
sun6i-a31 SoC, but there are only 2 instead of 3 like on the sun5i-a13 SoC.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
parent 28464696

Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt

+2 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ Required properties: 
  * allwinner,sun5i-a13-usb-phy

  * allwinner,sun6i-a31-usb-phy

  * allwinner,sun7i-a20-usb-phy

  * allwinner,sun8i-a23-usb-phy

- reg : a list of offset + length pairs

- reg-names :

  * "phy_ctrl"
@@ -17,6 +18,7 @@ Required properties: 
- clock-names :

  * "usb_phy" for sun4i, sun5i or sun7i

  * "usb0_phy", "usb1_phy" and "usb2_phy" for sun6i

  * "usb0_phy", "usb1_phy" for sun8i

- resets : a list of phandle + reset specifier pairs

- reset-names :

  * "usb0_reset"

drivers/phy/phy-sun4i-usb.c

+5 −2
Original line number Diff line number Diff line
@@ -442,7 +442,8 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev) 
	INIT_DELAYED_WORK(&data->detect, sun4i_usb_phy0_id_vbus_det_scan);

	dev_set_drvdata(dev, data);



	if (of_device_is_compatible(np, "allwinner,sun5i-a13-usb-phy"))

	if (of_device_is_compatible(np, "allwinner,sun5i-a13-usb-phy") ||

	    of_device_is_compatible(np, "allwinner,sun8i-a23-usb-phy"))

		data->num_phys = 2;

	else

		data->num_phys = 3;
@@ -453,7 +454,8 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev) 
	else

		data->disc_thresh = 3;



	if (of_device_is_compatible(np, "allwinner,sun6i-a31-usb-phy"))

	if (of_device_is_compatible(np, "allwinner,sun6i-a31-usb-phy") ||

	    of_device_is_compatible(np, "allwinner,sun8i-a23-usb-phy"))

		dedicated_clocks = true;

	else

		dedicated_clocks = false;
@@ -588,6 +590,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = { 
	{ .compatible = "allwinner,sun5i-a13-usb-phy" },

	{ .compatible = "allwinner,sun6i-a31-usb-phy" },

	{ .compatible = "allwinner,sun7i-a20-usb-phy" },

	{ .compatible = "allwinner,sun8i-a23-usb-phy" },

	{ },

};

MODULE_DEVICE_TABLE(of, sun4i_usb_phy_of_match);