linux-kernel - [PATCH RFC 3/6] drm/msm: mdss: Add Milos support

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Message-Id: <20251219-milos-mdss-v1-3-4537a916bdf9@fairphone.com>
Date: Fri, 19 Dec 2025 17:41:09 +0100
From: Luca Weiss <luca.weiss@...rphone.com>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, 
 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>, 
 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>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org, 
 dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org, 
 devicetree@...r.kernel.org, Luca Weiss <luca.weiss@...rphone.com>
Subject: [PATCH RFC 3/6] drm/msm: mdss: Add Milos support

Add support for MDSS on Milos.

Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
---
 drivers/gpu/drm/msm/msm_mdss.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index 2d0e3e784c04..aa63c079d730 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -535,6 +535,10 @@ static void mdss_remove(struct platform_device *pdev)
 	msm_mdss_destroy(mdss);
 }
 
+static const struct msm_mdss_data data_14k = {
+	.reg_bus_bw = 14000,
+};
+
 static const struct msm_mdss_data data_57k = {
 	.reg_bus_bw = 57000,
 };
@@ -553,6 +557,7 @@ static const struct msm_mdss_data data_153k6 = {
 
 static const struct of_device_id mdss_dt_match[] = {
 	{ .compatible = "qcom,mdss", .data = &data_153k6 },
+	{ .compatible = "qcom,milos-mdss", .data = &data_14k },
 	{ .compatible = "qcom,msm8998-mdss", .data = &data_76k8 },
 	{ .compatible = "qcom,qcm2290-mdss", .data = &data_76k8 },
 	{ .compatible = "qcom,sa8775p-mdss", .data = &data_74k },

-- 
2.52.0