From dcb380d19e58e7ff8004d5dc8148fb07a4ac423d Mon Sep 17 00:00:00 2001 From: Soutrik Mukhopadhyay Date: Fri, 18 Oct 2024 12:37:06 +0530 Subject: [PATCH] drm/msm/dp: Add DisplayPort controller for SA8775P The Qualcomm SA8775P platform comes with 2 DisplayPort controllers for each mdss, having different base offsets than the previous SoCs. The support for all 4 DPTX have been added here, and validation of only MDSS0 DPTX0 and DPTX1 have been conducted. Reviewed-by: Dmitry Baryshkov Signed-off-by: Soutrik Mukhopadhyay Patchwork: https://patchwork.freedesktop.org/patch/620320/ Link: https://lore.kernel.org/r/20241018070706.28980-6-quic_mukhopad@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_display.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index e1228fb093ee0..c34362bc16ba1 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -118,6 +118,14 @@ struct msm_dp_desc { bool wide_bus_supported; }; +static const struct msm_dp_desc sa8775p_dp_descs[] = { + { .io_start = 0x0af54000, .id = MSM_DP_CONTROLLER_0, .wide_bus_supported = true }, + { .io_start = 0x0af5c000, .id = MSM_DP_CONTROLLER_1, .wide_bus_supported = true }, + { .io_start = 0x22154000, .id = MSM_DP_CONTROLLER_2, .wide_bus_supported = true }, + { .io_start = 0x2215c000, .id = MSM_DP_CONTROLLER_3, .wide_bus_supported = true }, + {} +}; + static const struct msm_dp_desc sc7180_dp_descs[] = { { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .wide_bus_supported = true }, {} @@ -162,6 +170,7 @@ static const struct msm_dp_desc x1e80100_dp_descs[] = { }; static const struct of_device_id dp_dt_match[] = { + { .compatible = "qcom,sa8775p-dp", .data = &sa8775p_dp_descs }, { .compatible = "qcom,sc7180-dp", .data = &sc7180_dp_descs }, { .compatible = "qcom,sc7280-dp", .data = &sc7280_dp_descs }, { .compatible = "qcom,sc7280-edp", .data = &sc7280_dp_descs },