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

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Date:	Thu, 19 Jun 2014 18:55:04 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Tero Kristo <t-kristo@...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

Hi,

On Thursday 19 June 2014 04:50 PM, Tero Kristo wrote:
> 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?

Er.. you are right. It should be 0x13b8.

Thanks
Kishon
> 
> -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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