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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20240911100813.338-6-quic_mukhopad@quicinc.com>
Date: Wed, 11 Sep 2024 15:38:13 +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 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>
---
 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