From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Jessica Zhang <jesszhan0024@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Abel Vesa <abelvesa@kernel.org>, Ulf Hansson <ulfh@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
dri-devel@lists.freedesktop.org,
Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Subject: [PATCH v5 0/5] arm64: dts: qcom: support SDM845 HDK
Date: Mon, 19 Oct 2026 12:18:02 +0300 [thread overview]
Message-ID: <20261019-sdm845-hdk-v5-0-4aa7e22cd0ed@oss.qualcomm.com> (raw)
Lantronix HDK845 aka Qualcomm SDM845-HDK is a hardware development kit
for the Qualcomm SDM845 / SDA845 platform. It uses the modem-less
version of the chip (SDA845) and provides a rich set of the peripherals
and connectors. The DSI panel is an optional addon, so it is being split
to a separate overlay. To (hopefully) ease merging, the overlay is split
to a separate patch as it depends on the panel. The base DT doesn't have
external dependencies.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
Changes in v5:
- Fixed panel disable function to prevent NULL pointer dereferences
(Sashiko)
- Reformatted the HDK DTSI,reordering properties (Konrad)
- Fixed commit message for the display card, removing mentions of SM8150
HDK.
- Link to v4: https://patch.msgid.link/20261015-sdm845-hdk-v4-0-b532b9f4029c@oss.qualcomm.com
Changes in v4:
- Dropped backlight from the panel (Sashiko)
- Corrected GPIO used for the Home key (Sashiko)
- Corrected USB PHY supply mapping (Sashiko)
- Dropped backlight pointer in the panel driver (Sashiko)
- made driver more robust for a single-host DSI (Sashiko)
- Added comment regarding USB OTG
- Link to v3: https://patch.msgid.link/20261015-sdm845-hdk-v3-0-1c179cd0d16f@oss.qualcomm.com
Changes in v3:
- Dropped mipi_dsi_device_info from panel_desc (Sashiko)
- Added comment to SYS_BOB (Sashiko)
- Corrected commit message for the display card, dropping mention of
mode select line (Sashiko)
- Link to v2: https://patch.msgid.link/20261014-sdm845-hdk-v2-0-6d0b4b42f267@oss.qualcomm.com
Changes in v2:
- Dropped MDSS reset patch (Konrad)
- Added panel driver and the display card overlay.
- Link to v1: https://lore.kernel.org/r/20260217-sdm845-hdk-v1-0-866f1965fef7@oss.qualcomm.com
To: Neil Armstrong <neil.armstrong@linaro.org>
To: Jessica Zhang <jesszhan0024@gmail.com>
To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
To: Maxime Ripard <mripard@kernel.org>
To: Thomas Zimmermann <tzimmermann@suse.de>
To: David Airlie <airlied@gmail.com>
To: Simona Vetter <simona@ffwll.ch>
To: Rob Herring <robh@kernel.org>
To: Krzysztof Kozlowski <krzk+dt@kernel.org>
To: Conor Dooley <conor+dt@kernel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>
To: Konrad Dybcio <konradybcio@kernel.org>
To: Abel Vesa <abelvesa@kernel.org>
Cc: dri-devel@lists.freedesktop.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-msm@vger.kernel.org
---
Dmitry Baryshkov (5):
dt-bindings: display: panel: add Truly NT36850 WQHD panel
drm/panel: add Novatek NT36850 panel driver
dt-bindings: arm: qcom: add Qualcomm SDM845 HDK
arm64: dts: qcom: add device tree for SDM845-HDK
arm64: dts: qcom: sdm845-hdk: add display card overlay
Documentation/devicetree/bindings/arm/qcom.yaml | 1 +
.../display/panel/truly,wqhd60-nt36850.yaml | 98 +++
arch/arm64/boot/dts/qcom/Makefile | 5 +
.../boot/dts/qcom/sdm845-hdk-display-card.dtso | 109 +++
arch/arm64/boot/dts/qcom/sdm845-hdk.dts | 826 +++++++++++++++++++++
drivers/gpu/drm/panel/Kconfig | 10 +
drivers/gpu/drm/panel/Makefile | 1 +
drivers/gpu/drm/panel/panel-novatek-nt36850.c | 350 +++++++++
8 files changed, 1400 insertions(+)
---
base-commit: a7d52d51b31a58da686320f5e4edac74e2dad682
change-id: 20260122-sdm845-hdk-9466530c4267
Best regards,
--
With best wishes
Dmitry
next reply other threads:[~2026-10-19 9:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-19 9:18 Dmitry Baryshkov [this message]
2026-10-19 9:18 ` [PATCH v5 1/5] dt-bindings: display: panel: add Truly NT36850 WQHD panel Dmitry Baryshkov
2026-10-19 9:18 ` [PATCH v5 2/5] drm/panel: add Novatek NT36850 panel driver Dmitry Baryshkov
2026-10-19 9:18 ` [PATCH v5 3/5] dt-bindings: arm: qcom: add Qualcomm SDM845 HDK Dmitry Baryshkov
2026-10-19 9:18 ` [PATCH v5 4/5] arm64: dts: qcom: add device tree for SDM845-HDK Dmitry Baryshkov
2026-10-19 9:18 ` [PATCH v5 5/5] arm64: dts: qcom: sdm845-hdk: add display card overlay Dmitry Baryshkov
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