linux-kernel - Re: [PATCH 1/5] dt-bindings: msm/dp: Change reg definition

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Date:   Thu, 29 Jul 2021 14:02:40 -0600
From:   Rob Herring <robh@...nel.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org,
        Kuogee Hsieh <khsieh@...eaurora.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Sean Paul <sean@...rly.run>,
        Tanmay Shah <tanmay@...eaurora.org>,
        Rob Clark <robdclark@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Abhinav Kumar <abhinavk@...eaurora.org>,
        dri-devel@...ts.freedesktop.org,
        Chandan Uddaraju <chandanu@...eaurora.org>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Daniel Vetter <daniel@...ll.ch>,
        freedreno@...ts.freedesktop.org, Rob Herring <robh+dt@...nel.org>
Subject: Re: [PATCH 1/5] dt-bindings: msm/dp: Change reg definition

On Wed, 21 Jul 2021 19:42:23 -0700, Bjorn Andersson wrote:
> reg was defined as one region covering the entire DP block, but the
> memory map is actually split in 4 regions and obviously the size of
> these regions differs between platforms.
> 
> Switch the reg to require that all four regions are specified instead.
> It is expected that the implementation will handle existing DTBs, even
> though the schema defines the new layout.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---
>  .../bindings/display/msm/dp-controller.yaml           | 11 +++++++++--
>  1 file changed, 9 insertions(+), 2 deletions(-)
> 

Reviewed-by: Rob Herring <robh@...nel.org>