[PATCH v1 1/4] devicetree: phy: rockchip-emmc optional add vendor prefix
Chris Ruehl
chris.ruehl at gtsys.com.hk
Sun Dec 13 21:59:42 EST 2020
Update the documentation and add the vendor prefix to the optional
properties referred in vendor-prefixes.yaml.
Signed-off-by: Chris Ruehl <chris.ruehl at gtsys.com.hk>
---
.../bindings/phy/rockchip-emmc-phy.txt | 19 ++++++++++---------
1 file changed, 10 insertions(+), 9 deletions(-)
diff --git a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
index 00aa2d349e55..3a55d8086868 100644
--- a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
+++ b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
@@ -13,14 +13,15 @@ Optional properties:
access to it), it is strongly suggested.
See ../clock/clock-bindings.txt for details.
- clocks: Should have a phandle to the card clock exported by the SDHCI driver.
- - drive-impedance-ohm: Specifies the drive impedance in Ohm.
- Possible values are 33, 40, 50, 66 and 100.
- If not set, the default value of 50 will be applied.
- - enable-strobe-pulldown: Enable internal pull-down for the strobe line.
- If not set, pull-down is not used.
- - output-tapdelay-select: Specifies the phyctrl_otapdlysec register.
- If not set, the register defaults to 0x4.
- Maximum value 0xf.
+ - rockchip,drive-impedance-ohm: Specifies the drive impedance in Ohm.
+ Possible values are 33, 40, 50, 66 and 100.
+ If not set, the default value of 50 will be
+ applied.
+ - rockchip,enable-strobe-pulldown: Enable internal pull-down for the strobe
+ line. If not set, pull-down is not used.
+ - rockchip,output-tapdelay-select: Specifies the phyctrl_otapdlysec register.
+ If not set, the register defaults to 0x4.
+ Maximum value 0xf.
Example:
@@ -37,7 +38,7 @@ grf: syscon at ff770000 {
reg = <0xf780 0x20>;
clocks = <&sdhci>;
clock-names = "emmcclk";
- drive-impedance-ohm = <50>;
+ rockchip,drive-impedance-ohm = <50>;
#phy-cells = <0>;
};
};
--
2.20.1
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