From: Chris Ruehl <chris.ruehl@gtsys.com.hk>
To: Chris Ruehl <chris.ruehl@gtsys.com.hk>
Cc: Rob Herring <robh@kernel.org>,
devicetree@vger.kernel.org,
Kishon Vijay Abraham I <kishon@ti.com>,
Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org
Subject: [PATCH v1 1/4] devicetree: phy: rockchip-emmc optional add vendor prefix
Date: Mon, 14 Dec 2020 10:59:42 +0800 [thread overview]
Message-ID: <20201214025946.25753-2-chris.ruehl@gtsys.com.hk> (raw)
In-Reply-To: <20201214025946.25753-1-chris.ruehl@gtsys.com.hk>
Update the documentation and add the vendor prefix to the optional
properties referred in vendor-prefixes.yaml.
Signed-off-by: Chris Ruehl <chris.ruehl@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@ff770000 {
reg = <0xf780 0x20>;
clocks = <&sdhci>;
clock-names = "emmcclk";
- drive-impedance-ohm = <50>;
+ rockchip,drive-impedance-ohm = <50>;
#phy-cells = <0>;
};
};
--
2.20.1
next prev parent reply other threads:[~2020-12-14 3:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-14 2:59 [PATCH v1 0/4] rockchip: emmc: rk3399 add vendor prefix Chris Ruehl
2020-12-14 2:59 ` Chris Ruehl [this message]
2020-12-14 14:10 ` [PATCH v1 1/4] devicetree: phy: rockchip-emmc optional " Rob Herring
2020-12-14 2:59 ` [PATCH v1 2/4] phy: rockchip: emmc, add vendor prefix to optional dts properties Chris Ruehl
2020-12-14 2:59 ` [PATCH v1 3/4] devicetree: dtsi: rk3399.dtsi, add "rockchip," vendor prefix Chris Ruehl
2020-12-14 2:59 ` [PATCH v1 4/4] devicetree: dtsi: rk3399-puma.dtsi, " Chris Ruehl
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