linux-kernel - RE: [PATCH v9 1/4] ARM: dts: Add sysreg sytem controller node to exynos5250 and exynos5420

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Date:	Mon, 19 May 2014 18:28:55 +0900
From:	Kukjin Kim <kgene.kim@...sung.com>
To:	'Vivek Gautam' <gautam.vivek@...sung.com>,
	linux-usb@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, robh+dt@...nel.org,
	stern@...land.harvard.edu, kishon@...com, k.debski@...sung.com,
	jg1.han@...sung.com
Subject: RE: [PATCH v9 1/4] ARM: dts: Add sysreg sytem controller node to
 exynos5250 and exynos5420

Vivek Gautam wrote:
> 
> This patch adds sysreg-syscon node to exynos5250 and exynos5420 device
> tree, to access System Register's registers using syscon driver.
> 
> Signed-off-by: Kamil Debski <k.debski@...sung.com>
> [gautam.vivek@...sung.com: Split this syreg-syscon dts entry from
> dts: Add usb2phy to Exynos 5250 patch]
> [gautam.vivek@...sung.com: added similar syscon entry for exynos5420]
> Signed-off-by: Vivek Gautam <gautam.vivek@...sung.com>
> ---
> 
Vivek,

See my comment below.

And please don't version each patch in series...it's really not a good way.
It cause very big confusing...

> Changes since v7:
> None
> 
>  arch/arm/boot/dts/exynos5250.dtsi |    5 +++++
>  arch/arm/boot/dts/exynos5420.dtsi |    5 +++++
>  2 files changed, 10 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi
> b/arch/arm/boot/dts/exynos5250.dtsi
> index 3742331..70f0cd5 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -175,6 +175,11 @@
>  		reg = <0x10040000 0x5000>;
>  	};
> 
> +	sysreg_system_controller: syscon@...50000 {
> +		compatible = "samsung,exynos5250-sys", "syscon";

Maybe exynos5250-sysreg?

And need to add/modify binding doc?

- Kukjin

> +		reg = <0x10050000 0x5000>;
> +	};
> +
>  	watchdog@...D0000 {
>  		compatible = "samsung,exynos5250-wdt";
>  		reg = <0x101D0000 0x100>;
> diff --git a/arch/arm/boot/dts/exynos5420.dtsi
> b/arch/arm/boot/dts/exynos5420.dtsi
> index a802f74..5d5d6e3 100644
> --- a/arch/arm/boot/dts/exynos5420.dtsi
> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> @@ -682,6 +682,11 @@
>  		reg = <0x10040000 0x5000>;
>  	};
> 
> +	sysreg_system_controller: syscon@...50000 {
> +		compatible = "samsung,exynos5420-sys", "syscon";
> +		reg = <0x10050000 0x5000>;
> +	};
> +
>  	tmu_cpu0: tmu@...60000 {
>  		compatible = "samsung,exynos5420-tmu";
>  		reg = <0x10060000 0x100>;
> --
> 1.7.10.4

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