From: robh@kernel.org (Rob Herring)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 3/3] dt-bindings: phy-mtk-tphy: add properties for U2 slew rate calibrate
Date: Sun, 18 Mar 2018 07:48:38 -0500 [thread overview]
Message-ID: <20180318124838.ruakamqywz4jd6jz@rob-hp-laptop> (raw)
In-Reply-To: <94a7d3b1240297cd0cac82df52954d0a53d50d36.1520832210.git.chunfeng.yun@mediatek.com>
On Mon, Mar 12, 2018 at 01:25:40PM +0800, Chunfeng Yun wrote:
> Add two properties of ref_clk and coefficient used by U2 slew rate
> calibrate which may vary on different SoCs
>
> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> ---
> Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
> index 41e09ed..0d34b2b 100644
> --- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
> +++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
> @@ -27,6 +27,10 @@ Optional properties (controller (parent) node):
> - reg : offset and length of register shared by multiple ports,
> exclude port's private register. It is needed on mt2701
> and mt8173, but not on mt2712.
> + - mediatek,src-ref-clk-mhz : frequency of reference clock for slew rate
> + calibrate
> + - mediatek,src-coef : coefficient for slew rate calibrate, depends on
> + SoC process
What are valid values? This is one cell?
>
> Required properties (port (child) node):
> - reg : address and length of the register set for the port.
> --
> 1.9.1
>
next prev parent reply other threads:[~2018-03-18 12:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-12 5:25 [PATCH v2 1/3] phy: phy-mtk-tphy: keep default value of mcu_bus_ck_gate_en Chunfeng Yun
2018-03-12 5:25 ` [PATCH v2 2/3] phy: phy-mtk-tphy: add configurable parameters for slew rate calibrate Chunfeng Yun
2018-03-13 23:21 ` Matthias Brugger
2018-03-14 6:08 ` Chunfeng Yun
2018-03-12 5:25 ` [PATCH v2 3/3] dt-bindings: phy-mtk-tphy: add properties for U2 " Chunfeng Yun
2018-03-13 23:21 ` Matthias Brugger
2018-03-14 6:09 ` Chunfeng Yun
2018-03-18 12:48 ` Rob Herring [this message]
2018-03-19 3:21 ` Chunfeng Yun
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