From: Rahul Sharma <Rahul.Sharma@xxxxxxxxxxx>
Extend the support for simple phys for exynos5250 SoC
in simple phy driver.
Change-Id: I39e7745e01ae4b1cf5063dce8a29ebdc37180130
---
.../devicetree/bindings/phy/samsung-phy.txt | 22 ++++++++++++++++++++
drivers/phy/exynos-simple-phy.c | 9 ++++++++
2 files changed, 31 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
index f97c4c3..f469099 100644
--- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
+++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
@@ -122,6 +122,7 @@ Required properties:
- compatible : should be one of the listed compatibles:
- "samsung,exynos4210-simple-phy"
- "samsung,exynos4412-simple-phy"
+ - "samsung,exynos5250-simple-phy"
- reg : offset and length of the register set;
- #phy-cells : from the generic phy bindings, must be 1;
@@ -138,3 +139,24 @@ the PHY specifier identifies the PHY and its meaning is as follows:
0 - HDMI PHY,
1 - ADC PHY,
+For "samsung,exynos5250-simple-phy" compatible PHYs the second cell in
+the PHY specifier identifies the PHY and its meaning is as follows:
+ 0 - HDMI PHY,
+ 1 - ADC PHY,
+ 2 - ADC PHY,
+
+Example:
+Simple PHY provider node:
+
+ simplephys: simple-phys@10040000 {
+ compatible = "samsung,exynos5250-simple-phy";
+ reg = <0x10040000 0x10000>;
+ #phy-cells = <1>;
+ };
+
+Other nodes accessing simple PHYs:
+
+ hdmi {
+ phys = <&simplephys 0>;
+ phy-names = "hdmiphy";
+ };
diff --git a/drivers/phy/exynos-simple-phy.c b/drivers/phy/exynos-simple-phy.c
index 57ad338..187f6b1 100644
--- a/drivers/phy/exynos-simple-phy.c
+++ b/drivers/phy/exynos-simple-phy.c
@@ -64,11 +64,20 @@ static const u32 exynos4412_offsets[] = {
~0, /* end mark */
};
+static const u32 exynos5250_offsets[] = {
+ 0x0700, /* HDMI_PHY */
+ 0x0718, /* ADC_PHY */
+ 0x0724, /* SATA_PHY */
+ ~0, /* end mark */
+};
+
static const struct of_device_id exynos_phy_of_match[] = {
{ .compatible = "samsung,exynos4210-simple-phy",
.data = exynos4210_offsets},
{ .compatible = "samsung,exynos4412-simple-phy",
.data = exynos4412_offsets},
+ { .compatible = "samsung,exynos5250-simple-phy",
+ .data = exynos5250_offsets},
{ },
};
MODULE_DEVICE_TABLE(of, exynos_phy_of_match);
--
1.7.9.5
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