linux-kernel - Re: [PATCH v3 2/4] dt-bindings: add the grf clock for dw-mipi-dsi

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Date:   Tue, 21 Mar 2017 16:17:00 -0400
From:   Sean Paul <seanpaul@...omium.org>
To:     Chris Zhong <zyw@...k-chips.com>
Cc:     linux-rockchip@...ts.infradead.org,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, Rob Herring <robh+dt@...nel.org>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 2/4] dt-bindings: add the grf clock for dw-mipi-dsi

On Fri, Mar 17, 2017 at 11:54:22AM +0800, Chris Zhong wrote:
> 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@...k-chips.com>
> ---
> 
> Changes in v3: None
> Changes in v2: None
> 
>  .../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.txt b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
> index 188f6f7..7e17a60 100644
> --- a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
> +++ b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
> @@ -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].

These are only required for rk3399, you should make that clear.

Sean

>  - rockchip,grf: this soc should set GRF regs to mux vopl/vopb.
>  - ports: contain a port node with endpoint definitions as defined in [2].
>    For vopb,set the reg = <0> and set the reg = <1> for vopl.
> -- 
> 2.6.3
> 
> _______________________________________________
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> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Sean Paul, Software Engineer, Google / Chromium OS

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