linux-kernel - [PATCH v2 5/5] drm/msm/dp: Add DisplayPort controller for SA8775P

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Message-Id: <20240913103755.7290-6-quic_mukhopad@quicinc.com>
Date: Fri, 13 Sep 2024 16:07:55 +0530
From: Soutrik Mukhopadhyay <quic_mukhopad@...cinc.com>
To: vkoul@...nel.org, kishon@...nel.org, konradybcio@...nel.org,
        andersson@...nel.org, simona@...ll.ch, dmitry.baryshkov@...aro.org,
        abel.vesa@...aro.org, robdclark@...il.com, quic_abhinavk@...cinc.com,
        sean@...rly.run, marijn.suijten@...ainline.org, airlied@...il.com,
        daniel@...ll.ch, maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
        tzimmermann@...e.de, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org, quic_khsieh@...cinc.com, konrad.dybcio@...aro.org,
        quic_parellan@...cinc.com, quic_bjorande@...cinc.com
Cc: Soutrik Mukhopadhyay <quic_mukhopad@...cinc.com>,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
        quic_riteshk@...cinc.com, quic_vproddut@...cinc.com
Subject: [PATCH v2 5/5] drm/msm/dp: Add DisplayPort controller for SA8775P

The Qualcomm SA8775P platform comes with a DisplayPort controller
with a different base offset than the previous SoCs,
add support for this in the DisplayPort driver.

Signed-off-by: Soutrik Mukhopadhyay <quic_mukhopad@...cinc.com>
---
v2: No change

---
 drivers/gpu/drm/msm/dp/dp_display.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index e1228fb093ee..e4954fd99eb0 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -118,6 +118,12 @@ struct msm_dp_desc {
 	bool wide_bus_supported;
 };
 
+static const struct msm_dp_desc sa8775p_dp_descs[] = {
+	{ .io_start = 0xaf54000, .id = MSM_DP_CONTROLLER_0, .wide_bus_supported = true },
+	{ .io_start = 0xaf5c000, .id = MSM_DP_CONTROLLER_1, .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 +168,7 @@ 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 },
-- 
2.17.1