linux-kernel - Re: [PATCH v2 19/19] ARM: dts: Add support of bus frequency for exynos4412-trats/odroidu3

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Date:	Thu, 10 Dec 2015 16:23:14 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	myungjoo.ham@...sung.com, kgene@...nel.org
Cc:	kyungmin.park@...sung.com, robh+dt@...nel.org, pawel.moll@....com,
	mark.rutland@....com, ijc+devicetree@...lion.org.uk,
	galak@...eaurora.org, linux@....linux.org.uk,
	tjakobi@...h.uni-bielefeld.de, linux.amoon@...il.com,
	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 19/19] ARM: dts: Add support of bus frequency for
 exynos4412-trats/odroidu3

On 2015년 12월 10일 16:08, Krzysztof Kozlowski wrote:
> On 09.12.2015 13:08, Chanwoo Choi wrote:
>> THis patch adds the bus device tree nodes for both MIF (Memory) and INT
>> (Internal) block to enable the bus frequency.
>>
>> The DMC bus is parent device in MIF block using VDD_MIF and the LEFTBUS
>> bus is parent device in INT block using VDD_INT.
>>
>> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
>> ---
>>  arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 47 +++++++++++++++++++++++++
>>  arch/arm/boot/dts/exynos4412-trats2.dts         | 47 +++++++++++++++++++++++++
>>  2 files changed, 94 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
>> index 171dea1e3e4a..12d08242a179 100644
>> --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
>> +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
>> @@ -544,3 +544,50 @@
>>  		};
>>  	};
>>  };
>> +
>> +&bus_dmc {
>> +	devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
>> +	vdd-supply = <&buck1_reg>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_acp {
>> +	devfreq = <&bus_dmc>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_c2c {
>> +	devfreq = <&bus_dmc>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_leftbus {
>> +	devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
>> +	vdd-supply = <&buck3_reg>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_rightbus {
>> +	devfreq = <&bus_leftbus>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_display {
>> +	devfreq = <&bus_leftbus>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_fsys {
>> +	devfreq = <&bus_leftbus>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_peri {
>> +	devfreq = <&bus_leftbus>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_mfc {
>> +	devfreq = <&bus_leftbus>;
>> +	status = "okay";
>> +};
>> diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
>> index 40a474c4374b..aecd545803ad 100644
>> --- a/arch/arm/boot/dts/exynos4412-trats2.dts
>> +++ b/arch/arm/boot/dts/exynos4412-trats2.dts
>> @@ -1286,3 +1286,50 @@
>>  	vtmu-supply = <&ldo10_reg>;
>>  	status = "okay";
>>  };
>> +
>> +&bus_dmc {
>> +	devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
>> +	vdd-supply = <&buck1_reg>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_acp {
>> +	devfreq = <&bus_dmc>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_c2c {
>> +	devfreq = <&bus_dmc>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_leftbus {
>> +	devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
>> +	vdd-supply = <&buck3_reg>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_rightbus {
>> +	devfreq = <&bus_leftbus>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_display {
>> +	devfreq = <&bus_leftbus>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_fsys {
>> +	devfreq = <&bus_leftbus>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_peri {
>> +	devfreq = <&bus_leftbus>;
>> +	status = "okay";
>> +};
>> +
>> +&bus_mfc {
>> +	devfreq = <&bus_leftbus>;
>> +	status = "okay";
>> +};
> 
> The nodes in both files are mostly sorted alphabetically. Could you
> place them in such order as well?

Okay. I'll sort them alphabetically.

Best Regards,
Chanwoo Choi



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