From: Heiko =?ISO-8859-1?Q?St=FCbner?= <heiko@sntech.de>
To: Chris Zhong <zyw@rock-chips.com>
Cc: linux-rockchip@lists.infradead.org, Mark Yao <mark.yao@rock-chips.com>,
        David Airlie <airlied@linux.ie>, Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>, dri-devel@lists.freedesktop.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: add the grf clock for dw-mipi-dsi
Date: Wed, 15 Mar 2017 10:03:15 +0100
Message-ID: <3304582.Whtjx7Nypf@diego>
User-Agent: KMail/5.2.3 (Linux/4.8.0-2-amd64; KDE/5.27.0; x86_64; ; )
In-Reply-To: <1489567352-3333-1-git-send-email-zyw@rock-chips.com>
References: <1489567352-3333-1-git-send-email-zyw@rock-chips.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8BIT
Content-Type: text/plain; charset="iso-8859-1"
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 1317
Lines: 33

Am Mittwoch, 15. M?rz 2017, 16:42:30 CET schrieb Chris Zhong:
> For RK3399, the grf clock should be controlled by dw-mipi-dsi driver,
> add the description for this clock.
> 
> Signed-off-by: Chris Zhong <zyw@rock-chips.com>
> ---
> 
>  .../devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt       | 2
> +- 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git
> a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.t
> xt
> b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.t
> xt index 188f6f7..7e17a60 100644
> ---
> a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.t
> xt +++
> b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.t
> xt @@ -10,7 +10,7 @@ Required properties:
>  - interrupts: Represent the controller's interrupt to the CPU(s).
>  - clocks, clock-names: Phandles to the controller's pll reference
>    clock(ref) and APB clock(pclk). For RK3399, a phy config clock
> -  (phy_cfg) is additional required. As described in [1].
> +  (phy_cfg) and a grf clock(grf) are additional required. As described in
> [1].

your "grf" clock is optional, as it is not present on all socs (like the 
rk3288) so should probably move to a separate section and not be in the 
required properties


Heiko