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[v5,04/12] phy: qcom-ufs-14nm: Add new compatible for msm8996 based phy

Message ID 1478599671-13071-5-git-send-email-vivek.gautam@codeaurora.org (mailing list archive)
State Not Applicable, archived
Delegated to: Andy Gross
Headers show

Commit Message

Vivek Gautam Nov. 8, 2016, 10:07 a.m. UTC 
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: Vivek Gautam <vivek.gautam@codeaurora.org>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
---
 Documentation/devicetree/bindings/ufs/ufs-qcom.txt | 7 +++++--
 drivers/phy/phy-qcom-ufs-qmp-14nm.c                | 1 +
 2 files changed, 6 insertions(+), 2 deletions(-)
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Patch

diff --git a/Documentation/devicetree/bindings/ufs/ufs-qcom.txt b/Documentation/devicetree/bindings/ufs/ufs-qcom.txt
index 070baf4..b6b5130 100644
--- a/Documentation/devicetree/bindings/ufs/ufs-qcom.txt
+++ b/Documentation/devicetree/bindings/ufs/ufs-qcom.txt
@@ -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".
diff --git a/drivers/phy/phy-qcom-ufs-qmp-14nm.c b/drivers/phy/phy-qcom-ufs-qmp-14nm.c
index e3bede7..b3d2612 100644
--- a/drivers/phy/phy-qcom-ufs-qmp-14nm.c
+++ b/drivers/phy/phy-qcom-ufs-qmp-14nm.c
@@ -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);