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Commit e4197376 authored by Vivek Gautam's avatar Vivek Gautam Committed by Martin K. Petersen
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phy: qcom-ufs-14nm: Add new compatible for msm8996 based phy 



Add a new compatible string for 14nm ufs phy present on msm8996
chipset. This phy is bit different from the legacy 14nm ufs phy
in terms of the clocks that are needed to be handled in the driver.

Signed-off-by: default avatarVivek Gautam <vivek.gautam@codeaurora.org>
Reviewed-by: default avatarSubhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 89bd296b

Documentation/devicetree/bindings/ufs/ufs-qcom.txt

+5 −2
Original line number Diff line number Diff line
@@ -7,8 +7,11 @@ To bind UFS PHY with UFS host controller, the controller node should 
contain a phandle reference to UFS PHY node.



Required properties:

- compatible        : compatible list, contains "qcom,ufs-phy-qmp-20nm"

		      or "qcom,ufs-phy-qmp-14nm" according to the relevant phy in use.

- compatible        : compatible list, contains one of the following -

			"qcom,ufs-phy-qmp-20nm" for 20nm ufs phy,

			"qcom,ufs-phy-qmp-14nm" for legacy 14nm ufs phy,

			"qcom,msm8996-ufs-phy-qmp-14nm" for 14nm ufs phy

			 present on MSM8996 chipset.

- reg               : should contain PHY register address space (mandatory),

- reg-names         : indicates various resources passed to driver (via reg proptery) by name.

                      Required "reg-names" is "phy_mem".

drivers/phy/phy-qcom-ufs-qmp-14nm.c

+1 −0
Original line number Diff line number Diff line
@@ -180,6 +180,7 @@ static int ufs_qcom_phy_qmp_14nm_remove(struct platform_device *pdev) 


static const struct of_device_id ufs_qcom_phy_qmp_14nm_of_match[] = {

	{.compatible = "qcom,ufs-phy-qmp-14nm"},

	{.compatible = "qcom,msm8996-ufs-phy-qmp-14nm"},

	{},

};

MODULE_DEVICE_TABLE(of, ufs_qcom_phy_qmp_14nm_of_match);