linux-kernel - Re: [PATCH v5 01/10] clk: mediatek: Removed unused dpi

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Date:	Wed, 29 Jul 2015 09:05:52 +0200
From:	Heiko Stübner <heiko@...ech.de>
To:	James Liao <jamesjj.liao@...iatek.com>
Cc:	Matthias Brugger <matthias.bgg@...il.com>,
	Mike Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	srv_heupstream@...iatek.com, Daniel Kurtz <djkurtz@...omium.org>,
	Ricky Liang <jcliang@...omium.org>,
	Rob Herring <robh+dt@...nel.org>,
	Sascha Hauer <kernel@...gutronix.de>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v5 01/10] clk: mediatek: Removed unused dpi_ck clock from MT8173

Am Mittwoch, 29. Juli 2015, 14:52:25 schrieb James Liao:
> The dpi_ck clock can be removed because it not actually used
> in topckgen and subsystems.
> 
> Signed-off-by: James Liao <jamesjj.liao@...iatek.com>

>From our past discussions this change looks about right, and should still 
become _part of 4.2_, to not have the CLK_TOP_DPI become part of the 
devicetree CLK_TOP_DPI.

Reviewed-by: Heiko Stuebner <heiko@...ech.de>

> ---
>  drivers/clk/mediatek/clk-mt8173.c      | 1 -
>  include/dt-bindings/clock/mt8173-clk.h | 1 -
>  2 files changed, 2 deletions(-)
> 
> diff --git a/drivers/clk/mediatek/clk-mt8173.c
> b/drivers/clk/mediatek/clk-mt8173.c index 4b9e04c..4486f8f 100644
> --- a/drivers/clk/mediatek/clk-mt8173.c
> +++ b/drivers/clk/mediatek/clk-mt8173.c
> @@ -26,7 +26,6 @@ static DEFINE_SPINLOCK(mt8173_clk_lock);
> 
>  static const struct mtk_fixed_factor root_clk_alias[] __initconst = {
>  	FACTOR(CLK_TOP_CLKPH_MCK_O, "clkph_mck_o", "clk_null", 1, 1),
> -	FACTOR(CLK_TOP_DPI, "dpi_ck", "clk_null", 1, 1),
>  	FACTOR(CLK_TOP_USB_SYSPLL_125M, "usb_syspll_125m", "clk_null", 1, 1),
>  	FACTOR(CLK_TOP_HDMITX_DIG_CTS, "hdmitx_dig_cts", "clk_null", 1, 1),
>  };
> diff --git a/include/dt-bindings/clock/mt8173-clk.h
> b/include/dt-bindings/clock/mt8173-clk.h index 4ad76ed..7230c38 100644
> --- a/include/dt-bindings/clock/mt8173-clk.h
> +++ b/include/dt-bindings/clock/mt8173-clk.h
> @@ -18,7 +18,6 @@
>  /* TOPCKGEN */
> 
>  #define CLK_TOP_CLKPH_MCK_O		1
> -#define CLK_TOP_DPI			2
>  #define CLK_TOP_USB_SYSPLL_125M		3
>  #define CLK_TOP_HDMITX_DIG_CTS		4
>  #define CLK_TOP_ARMCA7PLL_754M		5

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