linux-kernel - Re: [PATCH v4 1/8] ARM: dts: Exynos542x/5800: add cluster regulator supply properties

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Message-id: <56667D59.4020909@samsung.com>
Date:	Tue, 08 Dec 2015 15:48:57 +0900
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Thomas Abraham <thomas.ab@...sung.com>,
	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	Mike Turquette <mturquette@...aro.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Kukjin Kim <kgene@...nel.org>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Ben Gamari <ben@...rt-cactus.org>
Cc:	Tomasz Figa <tomasz.figa@...il.com>,
	Lukasz Majewski <l.majewski@...sung.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Kevin Hilman <khilman@...aro.org>,
	Javier Martinez Canillas <javier@....samsung.com>,
	Tobias Jakobi <tjakobi@...h.uni-bielefeld.de>,
	Anand Moon <linux.amoon@...il.com>,
	linux-samsung-soc@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Doug Anderson <dianders@...omium.org>,
	Andreas Faerber <afaerber@...e.de>,
	Sachin Kamat <sachin.kamat@...aro.org>
Subject: Re: [PATCH v4 1/8] ARM: dts: Exynos542x/5800: add cluster regulator
 supply properties

On 08.12.2015 03:18, Bartlomiej Zolnierkiewicz wrote:
> Add cluster regulator supply properties as a preparation to
> adding generic cpufreq-dt driver support for Exynos542x and
> Exynos5800 based boards.
> 
> Cc: Kukjin Kim <kgene.kim@...sung.com>
> Cc: Doug Anderson <dianders@...omium.org>
> Cc: Javier Martinez Canillas <javier.martinez@...labora.co.uk>

That's Javier's old email, not working any more. I think he same applies
to Mike's in CC-list.

> Cc: Andreas Faerber <afaerber@...e.de>
> Cc: Sachin Kamat <sachin.kamat@...aro.org>
> Cc: Thomas Abraham <thomas.ab@...sung.com>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
> ---
>  arch/arm/boot/dts/exynos5420-arndale-octa.dts   | 8 ++++++++
>  arch/arm/boot/dts/exynos5420-peach-pit.dts      | 8 ++++++++
>  arch/arm/boot/dts/exynos5420-smdk5420.dts       | 8 ++++++++
>  arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts | 8 ++++++++
>  arch/arm/boot/dts/exynos5422-odroidxu3.dts      | 8 ++++++++
>  arch/arm/boot/dts/exynos5422-odroidxu4.dts      | 8 ++++++++
>  arch/arm/boot/dts/exynos5800-peach-pi.dts       | 8 ++++++++
>  7 files changed, 56 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
> index 4ecef69..4229641 100644
> --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
> +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
> @@ -52,6 +52,14 @@
>  	};
>  };
>  
> +&cpu0 {
> +	cpu-supply = <&buck2_reg>;
> +};
> +
> +&cpu4 {
> +	cpu-supply = <&buck6_reg>;
> +};
> +
>  &usbdrd_dwc3_1 {
>  	dr_mode = "host";
>  };
> diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
> index 35cfb07..30f146b 100644
> --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
> +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
> @@ -676,6 +676,14 @@
>  	};
>  };
>  
> +&cpu0 {
> +	cpu-supply = <&buck2_reg>;
> +};
> +
> +&cpu4 {
> +	cpu-supply = <&buck6_reg>;
> +};
> +
>  &i2c_2 {
>  	status = "okay";
>  	samsung,i2c-sda-delay = <100>;
> diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
> index ac35aef..fdfe4e6 100644
> --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
> +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
> @@ -423,3 +423,11 @@
>  &usbdrd_phy1 {
>  	vbus-supply = <&usb301_vbus_reg>;
>  };
> +
> +&cpu0 {
> +	cpu-supply = <&buck2_reg>;
> +};
> +
> +&cpu4 {
> +	cpu-supply = <&buck6_reg>;
> +};
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts b/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts
> index 2ae1cf4..0bfd981 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts
> @@ -54,6 +54,14 @@
>  	};
>  };
>  
> +&cpu0 {
> +	cpu-supply = <&buck6_reg>;
> +};
> +
> +&cpu4 {
> +	cpu-supply = <&buck2_reg>;
> +};
> +
>  &pwm {
>  	/*
>  	 * PWM 0 -- fan
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> index 432406d..b19561c 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> @@ -53,6 +53,14 @@
>  	};
>  };
>  
> +&cpu0 {
> +	cpu-supply = <&buck6_reg>;
> +};
> +
> +&cpu4 {
> +	cpu-supply = <&buck2_reg>;
> +};
> +
>  &i2c_0 {
>  	status = "okay";
>  
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4.dts b/arch/arm/boot/dts/exynos5422-odroidxu4.dts
> index 2faf886..bdc7106 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu4.dts
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu4.dts
> @@ -32,6 +32,14 @@
>  	};
>  };
>  
> +&cpu0 {
> +	cpu-supply = <&buck6_reg>;
> +};
> +
> +&cpu4 {
> +	cpu-supply = <&buck2_reg>;
> +};
> +

How about putting these Odroid changes in exynos5422-odroidxu3-common.dtsi?

Best regards,
Krzysztof

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