linux-kernel - [PATCH v7 4/6] soc: qcom: ubwc: Add QCS8300 UBWC cfg

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Message-Id: <20250819-qcs8300_mdss-v7-4-49775ef134f4@oss.qualcomm.com>
Date: Tue, 19 Aug 2025 11:33:31 +0800
From: Yongxing Mou <yongxing.mou@....qualcomm.com>
To: Rob Clark <robin.clark@....qualcomm.com>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Jessica Zhang <jessica.zhang@....qualcomm.com>,
        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>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Kuogee Hsieh <quic_khsieh@...cinc.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
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,
        Yongxing Mou <yongxing.mou@....qualcomm.com>,
        Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Subject: [PATCH v7 4/6] soc: qcom: ubwc: Add QCS8300 UBWC cfg

The QCS8300 supports UBWC 4.0 and 4 channels LP5 memory interface. Use
the SC8280XP as fallback for QCS8300 according to the specification.

Acked-by: Bjorn Andersson <andersson@...nel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Signed-off-by: Yongxing Mou <yongxing.mou@....qualcomm.com>
---
 drivers/soc/qcom/ubwc_config.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/soc/qcom/ubwc_config.c b/drivers/soc/qcom/ubwc_config.c
index 1490a7f63767bba176e8e2e76891d7d2c424bb7f..b70627d40dc4c671b8a855a17d4b8ca2dd9952d5 100644
--- a/drivers/soc/qcom/ubwc_config.c
+++ b/drivers/soc/qcom/ubwc_config.c
@@ -236,6 +236,7 @@ static const struct of_device_id qcom_ubwc_configs[] __maybe_unused = {
 	{ .compatible = "qcom,msm8998", .data = &msm8998_data },
 	{ .compatible = "qcom,qcm2290", .data = &qcm2290_data, },
 	{ .compatible = "qcom,qcm6490", .data = &sc7280_data, },
+	{ .compatible = "qcom,qcs8300", .data = &sc8280xp_data, },
 	{ .compatible = "qcom,sa8155p", .data = &sm8150_data, },
 	{ .compatible = "qcom,sa8540p", .data = &sc8280xp_data, },
 	{ .compatible = "qcom,sa8775p", .data = &sa8775p_data, },

-- 
2.34.1