linux-kernel - Re: [PATCH v2 6/9] drm/msm/dsi: Add support for QCS615

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Message-ID: <404f006b-46e5-44db-9f22-ec2139468ecc@oss.qualcomm.com>
Date: Thu, 14 Nov 2024 14:32:19 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Fange Zhang <quic_fangez@...cinc.com>, Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Krishna Manikandan <quic_mkrishn@...cinc.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Li Liu <quic_lliu6@...cinc.com>,
        Xiangxu Yin <quic_xiangxuy@...cinc.com>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 6/9] drm/msm/dsi: Add support for QCS615

On 13.11.2024 12:51 PM, Fange Zhang wrote:
> From: Li Liu <quic_lliu6@...cinc.com>
> 
> Add support for DSI 2.3.1 (block used on QCS615).
> Add phy configuration for QCS615
> 
> Signed-off-by: Li Liu <quic_lliu6@...cinc.com>
> Signed-off-by: Fange Zhang <quic_fangez@...cinc.com>
> ---
>  drivers/gpu/drm/msm/dsi/dsi_cfg.c          | 17 +++++++++++++++++
>  drivers/gpu/drm/msm/dsi/dsi_cfg.h          |  1 +
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy.c      |  2 ++
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy.h      |  1 +
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 21 +++++++++++++++++++++
>  5 files changed, 42 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> index 10ba7d153d1cfc9015f527c911c4658558f6e29e..edbe50305d6e85fb615afa41f3b0db664d2f4413 100644
> --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> @@ -221,6 +221,21 @@ static const struct msm_dsi_config sc7280_dsi_cfg = {
>  	},
>  };
>  
> +static const struct regulator_bulk_data qcs615_dsi_regulators[] = {
> +	{ .supply = "vdda", .init_load_uA = 21800 },
> +};

I believe refgen is also present here and you can reuse dsi_v2_4_regulators

Konrad