linux-kernel - Re: [PATCH v2 13/18] ARM: dts: dra7xx-clocks: Add missing clocks for second PCIe PHY instance

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Message-ID: <53A2C787.5060905@ti.com>
Date:	Thu, 19 Jun 2014 14:20:39 +0300
From:	Tero Kristo <t-kristo@...com>
To:	Kishon Vijay Abraham I <kishon@...com>,
	<devicetree@...r.kernel.org>, <linux-doc@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-omap@...r.kernel.org>, <linux-pci@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
CC:	<arnd@...db.de>, <tony@...mide.com>, <jg1.han@...sung.com>,
	Rajendra Nayak <rnayak@...com>, Paul Walmsley <paul@...an.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Kumar Gala <galak@...eaurora.org>, Keerthy <j-keerthy@...com>
Subject: Re: [PATCH v2 13/18] ARM: dts: dra7xx-clocks: Add missing clocks
 for second PCIe PHY instance

On 05/29/2014 09:38 AM, Kishon Vijay Abraham I wrote:
> Added missing clocks used by second instance of PCIe PHY.
> The documention for this nodes can be found @ ../bindings/clock/ti/gate.txt.

Drop the ref to the binding doc and rather add a ref to TRM about the 
clock layout. Also, is the register offset wrong on these? Should be 
0x13b8, no, or is my TRM version wrong?

-Tero

>
> Cc: Rajendra Nayak <rnayak@...com>
> Cc: Tero Kristo <t-kristo@...com>
> Cc: Paul Walmsley <paul@...an.com>
> Cc: Tony Lindgren <tony@...mide.com>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Pawel Moll <pawel.moll@....com>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: Kumar Gala <galak@...eaurora.org>
> Signed-off-by: Keerthy <j-keerthy@...com>
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>   arch/arm/boot/dts/dra7xx-clocks.dtsi |   24 ++++++++++++++++++++++++
>   1 file changed, 24 insertions(+)
>
> diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
> index 3d8c9c2..a9ff0dc 100644
> --- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
> +++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
> @@ -1173,6 +1173,14 @@
>   		ti,bit-shift = <8>;
>   	};
>
> +	optfclk_pciephy2_32khz: optfclk_pciephy_32khz@...093b4 {
> +		compatible = "ti,gate-clock";
> +		clocks = <&sys_32k_ck>;
> +		#clock-cells = <0>;
> +		reg = <0x13b4>;
> +		ti,bit-shift = <8>;
> +	};
> +
>   	optfclk_pciephy_div: optfclk_pciephy_div@...0821c {
>   		compatible = "ti,divider-clock";
>   		clocks = <&apll_pcie_ck>;
> @@ -1191,6 +1199,14 @@
>   		ti,bit-shift = <9>;
>   	};
>
> +	optfclk_pciephy2_clk: optfclk_pciephy_clk@...093b4 {
> +		compatible = "ti,gate-clock";
> +		clocks = <&apll_pcie_ck>;
> +		#clock-cells = <0>;
> +		reg = <0x13b4>;
> +		ti,bit-shift = <9>;
> +	};
> +
>   	optfclk_pciephy1_div_clk: optfclk_pciephy_div_clk@...093b0 {
>   		compatible = "ti,gate-clock";
>   		clocks = <&optfclk_pciephy_div>;
> @@ -1199,6 +1215,14 @@
>   		ti,bit-shift = <10>;
>   	};
>
> +	optfclk_pciephy2_div_clk: optfclk_pciephy_div_clk@...093b4 {
> +		compatible = "ti,gate-clock";
> +		clocks = <&optfclk_pciephy_div>;
> +		#clock-cells = <0>;
> +		reg = <0x13b4>;
> +		ti,bit-shift = <10>;
> +	};
> +
>   	apll_pcie_clkvcoldo: apll_pcie_clkvcoldo {
>   		#clock-cells = <0>;
>   		compatible = "fixed-factor-clock";
>

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